def build_param_gui(self, container):
"""Call this in ``build_gui()`` to create 'Load Param' and 'Save Param'
buttons.
Parameters
----------
container : widget
The widget to contain these buttons.
"""
captions = (('Load Param', 'button', 'Save Param', 'button'), )
w, b = Widgets.build_info(captions, orientation=self.orientation)
self.w.update(b)
b.load_param.set_tooltip('Load previously saved parameters')
b.load_param.add_callback(
'activated', lambda w: self.load_params_cb())
b.save_param.set_tooltip(f'Save {str(self)} parameters')
b.save_param.add_callback(
'activated', lambda w: self.save_params())
container.add_widget(w, stretch=0)
# Initialize file save dialog
self.filesel = FileSelection(self.fv.w.root.get_widget())
def build_gui(self, container):
super(ProgramsTab, self).build_gui(container)
self.tableview.doubleClicked.connect(self.doubleClicked)
load_plan = self.filemenu.add_name('Load Plan')
load_plan.set_enabled(True)
load_plan.add_callback('activated', self.load_plan_cb)
save_plan = self.filemenu.add_name('Save As Plan')
save_plan.set_enabled(True)
save_plan.add_callback('activated', self.save_plan_cb)
self.file_sel = FileSelection(container.get_widget())
def __init__(self, fv, fitsimage):
super(MultiBars, self).__init__(fv, fitsimage)
self.layertag = 'bars-canvas'
self.dc = fv.get_draw_classes()
canvas = self.dc.DrawingCanvas()
canvas.enable_draw(False)
canvas.set_surface(self.fitsimage)
self.canvas = canvas
self.colornames = colors.get_colors()
self.canvas_img = None
self.mfilesel = FileSelection(self.fv.w.root.get_widget())
def build_gui(self, container):
top = Widgets.VBox()
top.set_border_width(4)
vbox, sw, orientation = Widgets.get_oriented_box(container)
vbox.set_border_width(4)
vbox.set_spacing(2)
fr = Widgets.Frame("Bar Input")
captions = (('Overlay', 'button'),
('Clear', 'button'))
w, b = Widgets.build_info(captions, orientation=orientation)
self.w.update(b)
b.overlay.add_callback('activated',
lambda w: self.load_cb())
b.clear.add_callback('activated', lambda w: self.clear_canvas())
fr.set_widget(w)
vbox.add_widget(fr, stretch=0)
spacer = Widgets.Label('')
vbox.add_widget(spacer, stretch=1)
top.add_widget(sw, stretch=1)
btns = Widgets.HBox()
btns.set_spacing(3)
btn = Widgets.Button("Close")
btn.add_callback('activated', lambda w: self.close())
btns.add_widget(btn, stretch=0)
btn = Widgets.Button("Help")
btn.add_callback('activated', lambda w: self.help())
btns.add_widget(btn, stretch=0)
btns.add_widget(Widgets.Label(''), stretch=1)
top.add_widget(btns, stretch=0)
container.add_widget(top, stretch=1)
self.mfilesel = FileSelection(self.fv.w.root.get_widget())
def build_gui(self, container):
top = Widgets.VBox()
top.set_border_width(4)
vbox, sw, orientation = Widgets.get_oriented_box(container)
vbox.set_border_width(4)
vbox.set_spacing(2)
fr = Widgets.Frame("Keck Mosaic")
captions = (('Load a multi-extension FITS file, create a mosaic',
'label'), ('Load', 'button'))
w, b = Widgets.build_info(captions, orientation=orientation)
self.w.update(b)
b.load.add_callback('activated', lambda w: self.load_cb())
fr.set_widget(w)
vbox.add_widget(fr, stretch=0)
spacer = Widgets.Label('')
vbox.add_widget(spacer, stretch=1)
top.add_widget(sw, stretch=1)
btns = Widgets.HBox()
btns.set_spacing(3)
btn = Widgets.Button("Close")
btn.add_callback('activated', lambda w: self.close())
btns.add_widget(btn, stretch=0)
btn = Widgets.Button("Help")
btn.add_callback('activated', lambda w: self.help())
btns.add_widget(btn, stretch=0)
btns.add_widget(Widgets.Label(''), stretch=1)
top.add_widget(btns, stretch=0)
container.add_widget(top, stretch=1)
self.mfilesel = FileSelection(self.fv.w.root.get_widget())
def __init__(self, fv, fitsimage):
"""
This method is called when the plugin is loaded for the first
time. ``fv`` is a reference to the Ginga (reference viewer) shell
and ``fitsimage`` is a reference to the specific ImageViewCanvas
object associated with the channel on which the plugin is being
invoked.
You need to call the superclass initializer and then do any local
initialization.
"""
super(CSU_initializer, self).__init__(fv, fitsimage)
# Load plugin preferences
prefs = self.fv.get_preferences()
self.settings = prefs.createCategory('plugin_CSU_initializer')
self.settings.setDefaults(
bar_num=1,
move_to_open=False,
overlay_bar_positions_from_csu_bar_state_file=False,
overlay_bar_positions_from_fits_header=False,
overlay_bar_positions_from_analyzed_image=False,
bar_dist=0.0,
)
self.settings.load(onError='silent')
self.layertag = 'bars-canvas'
self.dc = fv.get_draw_classes()
canvas = self.dc.DrawingCanvas()
canvas.enable_draw(False)
canvas.set_surface(self.fitsimage)
self.canvas = canvas
self.colornames = colors.get_colors()
self.canvas_img = None
self.mfilesel = FileSelection(self.fv.w.root.get_widget())
## Define dimensions and angles relative to the pixels of the image
# self.slit_angle = (4.00-0.22) * np.pi/180.
# pixels = np.array([ (721, 2022), # pixels
# (1068, 1934),
# (984, 1804),
# (1112, 40),
# ])
# physical = np.array([ (179.155, self.bar_to_slit(2)), # mm, slit number
# (133.901, self.bar_to_slit(6)),
# (144.962, self.bar_to_slit(12)),
# (129.033, self.bar_to_slit(92))
# ])
pixels = np.array([
(1026.6847023205248, 31.815757489924671),
(1031.1293065907989, 31.815757489924671),
(1100.0527926274958, 76.568051304306408),
(1104.4723170387663, 76.568051304306408),
(869.79921202733158, 119.71402079180322),
(874.17468615739256, 119.71402079180322),
(790.04504261037619, 163.97941699869187),
(794.38269316256697, 163.97941699869187),
(844.76764696920873, 208.45498973235158),
(849.06840834451555, 208.45498973235158),
(918.16119587182891, 253.46863795483193),
(922.57167115281891, 253.46863795483193),
(667.1708458173706, 296.83477802171569),
(671.58750566149126, 296.83477802171569),
(1210.6743343816352, 342.85304935109269),
(1215.1047501727178, 342.85304935109269),
(1037.1504738673596, 386.56200191364559),
(1041.5376839155629, 386.56200191364559),
(1380.9733624348846, 431.75478066748974),
(1385.3923546613969, 431.75478066748974),
(1392.3137244788115, 476.40898670973735),
(1396.5838727543558, 476.40898670973735),
(701.99737614209846, 518.12290417047029),
(706.31972548163674, 518.12290417047029),
(775.43118955263321, 562.76481942553085),
(779.76336695630744, 562.76481942553085),
(695.39446696825667, 606.9386852721824),
(699.68592870194686, 606.9386852721824),
(1225.8966927438423, 652.79237015375304),
(1230.2681865131638, 652.79237015375304),
(1299.3047613957535, 697.52305237026349),
(1303.6542557465727, 697.52305237026349),
(953.60567493512144, 740.39597570556316),
(957.91890612112604, 740.39597570556316),
(1027.0080928255736, 784.70486151318767),
(1031.3650789520013, 784.70486151318767),
(1241.625753053888, 830.10892664282756),
(1245.9181149708163, 830.10892664282756),
(1266.796600696397, 874.17188807394371),
(1271.1082253968038, 874.17188807394371),
(1404.8881828516335, 919.85774261912377),
(1409.9449171925908, 919.85774261912377),
(1325.0207484270156, 963.32163630950686),
(1329.3681702175545, 963.32163630950686),
(1185.9570564396361, 1007.0164717446025),
(1190.2368155733498, 1007.0164717446025),
(1306.6628878384579, 1051.9073888851103),
(1310.9679069215179, 1051.9073888851103),
(1151.3860791138529, 1095.4860726831637),
(1155.7367238283309, 1095.4860726831637),
(1224.7162502034391, 1140.436681012593),
(1229.0598756552718, 1140.436681012593),
(904.70409145100268, 1183.267412335555),
(908.99297982589781, 1183.267412335555),
(978.00762214758913, 1227.9731804278615),
(982.41054057239705, 1227.9731804278615),
(869.65543493075677, 1271.3564678397893),
(873.95299108698168, 1271.3564678397893),
(942.99396243198464, 1316.2391922602001),
(947.36667894787513, 1316.2391922602001),
(1256.7806430753744, 1361.195495916817),
(1261.0847133245632, 1361.195495916817),
(1330.1305637595844, 1406.3795550431571),
(1334.3960288420271, 1406.3795550431571),
(1060.9423305503171, 1449.3586376395574),
(1065.3182032594575, 1449.3586376395574),
(1108.6465868246237, 1493.9756362677167),
(1112.9382994207679, 1493.9756362677167),
(662.84522896384874, 1536.9734554153649),
(667.12956877347722, 1536.9734554153649),
(712.5287834914659, 1581.2712766110319),
(716.80585127180609, 1581.2712766110319),
(956.48762939159371, 1626.1728182002655),
(960.9581522740466, 1626.1728182002655),
(723.23974640617337, 1670.0165354200499),
(727.67208274341931, 1670.0165354200499),
(1172.3594885486252, 1715.8650599984883),
(1176.8341929555718, 1715.8650599984883),
(1015.7329598422145, 1759.5446833817025),
(1020.1920698607528, 1759.5446833817025),
(935.82358262678224, 1803.5644982617907),
(940.3126440130676, 1803.5644982617907),
(989.98752991018682, 1847.9507718487364),
(994.40511955530712, 1847.9507718487364),
(1278.2218422583971, 1892.8072028048214),
(1282.7070969966558, 1892.8072028048214),
(1351.5377751257745, 1938.5923374638328),
(1355.9221844080257, 1938.5923374638328),
(1171.5812780061251, 1981.4914424153424),
(1176.0817255338613, 1981.4914424153424),
])
physical = np.array([
(139.917, self.bar_to_slit(92)),
(139.41, self.bar_to_slit(91)),
(130.322, self.bar_to_slit(90)),
(129.815, self.bar_to_slit(89)),
(160.334, self.bar_to_slit(88)),
(159.827, self.bar_to_slit(87)),
(170.738, self.bar_to_slit(86)),
(170.231, self.bar_to_slit(85)),
(163.579, self.bar_to_slit(84)),
(163.072, self.bar_to_slit(83)),
(153.983, self.bar_to_slit(82)),
(153.476, self.bar_to_slit(81)),
(186.718, self.bar_to_slit(80)),
(186.211, self.bar_to_slit(79)),
(115.773, self.bar_to_slit(78)),
(115.266, self.bar_to_slit(77)),
(138.413, self.bar_to_slit(76)),
(137.906, self.bar_to_slit(75)),
(93.508, self.bar_to_slit(74)),
(93.001, self.bar_to_slit(73)),
(92.021, self.bar_to_slit(72)),
(91.514, self.bar_to_slit(71)),
(182.097, self.bar_to_slit(70)),
(181.59, self.bar_to_slit(69)),
(172.502, self.bar_to_slit(68)),
(171.995, self.bar_to_slit(67)),
(182.905, self.bar_to_slit(66)),
(182.398, self.bar_to_slit(65)),
(113.665, self.bar_to_slit(64)),
(113.158, self.bar_to_slit(63)),
(104.069, self.bar_to_slit(62)),
(103.562, self.bar_to_slit(61)),
(149.161, self.bar_to_slit(60)),
(148.654, self.bar_to_slit(59)),
(139.566, self.bar_to_slit(58)),
(139.059, self.bar_to_slit(57)),
(111.528, self.bar_to_slit(56)),
(111.021, self.bar_to_slit(55)),
(108.22, self.bar_to_slit(54)),
(107.713, self.bar_to_slit(53)),
(90.189, self.bar_to_slit(52)),
(89.681, self.bar_to_slit(51)),
(100.593, self.bar_to_slit(50)),
(100.086, self.bar_to_slit(49)),
(118.731, self.bar_to_slit(48)),
(118.223, self.bar_to_slit(47)),
(102.94, self.bar_to_slit(46)),
(102.432, self.bar_to_slit(45)),
(123.212, self.bar_to_slit(44)),
(122.704, self.bar_to_slit(43)),
(113.615, self.bar_to_slit(42)),
(113.108, self.bar_to_slit(41)),
(155.354, self.bar_to_slit(40)),
(154.847, self.bar_to_slit(39)),
(145.759, self.bar_to_slit(38)),
(145.251, self.bar_to_slit(37)),
(159.887, self.bar_to_slit(36)),
(159.38, self.bar_to_slit(35)),
(150.292, self.bar_to_slit(34)),
(149.785, self.bar_to_slit(33)),
(109.338, self.bar_to_slit(32)),
(108.83, self.bar_to_slit(31)),
(99.742, self.bar_to_slit(30)),
(99.235, self.bar_to_slit(29)),
(134.842, self.bar_to_slit(28)),
(134.335, self.bar_to_slit(27)),
(128.616, self.bar_to_slit(26)),
(128.109, self.bar_to_slit(25)),
(186.778, self.bar_to_slit(24)),
(186.271, self.bar_to_slit(23)),
(180.272, self.bar_to_slit(22)),
(179.765, self.bar_to_slit(21)),
(148.417, self.bar_to_slit(20)),
(147.91, self.bar_to_slit(19)),
(178.822, self.bar_to_slit(18)),
(178.314, self.bar_to_slit(17)),
(120.197, self.bar_to_slit(16)),
(119.689, self.bar_to_slit(15)),
(140.601, self.bar_to_slit(14)),
(140.094, self.bar_to_slit(13)),
(151.005, self.bar_to_slit(12)),
(150.498, self.bar_to_slit(11)),
(143.947, self.bar_to_slit(10)),
(143.44, self.bar_to_slit(9)),
(106.313, self.bar_to_slit(8)),
(105.806, self.bar_to_slit(7)),
(96.717, self.bar_to_slit(6)),
(96.21, self.bar_to_slit(5)),
(120.202, self.bar_to_slit(4)),
(119.695, self.bar_to_slit(3)),
])
tick = dt.now()
self.fit_transforms(pixels, physical)
tock = dt.now()
elapsed = (tock - tick).total_seconds()
print(' Fitted transforms in {:.3f} s'.format(elapsed))
## Determine slit angle and bar center to center distance in pixels
## from the transformation and the known longslit positions
## in longslit, bar 02 is at 145.472
## in longslit, bar 92 is at 129.480
physical = [[145.472, self.bar_to_slit(2)],
[129.480, self.bar_to_slit(92)]]
pixels = self.physical_to_pixel(physical)
dx = pixels[1][0] - pixels[0][0]
dy = pixels[0][1] - pixels[1][1]
self.slit_angle_pix = np.arctan(dx / dy)
print("Slit Angle on CCD = {:.3f} deg".format(self.slit_angle_pix *
180. / np.pi))
self.slit_height_pix = dy / (self.bar_to_slit(92) -
self.bar_to_slit(2))
print("Slit Height on CCD = {:.3f} pix".format(self.slit_height_pix))
def build_gui(self, container):
vbox, sw, self.orientation = Widgets.get_oriented_box(container)
captions = (('Mark:', 'label', 'mark type', 'combobox'),
('Color:', 'label', 'mark color', 'combobox'),
('Size:', 'label', 'mark size', 'entry'),
('Width:', 'label', 'mark width', 'entry'))
w, b = Widgets.build_info(captions)
self.w.update(b)
combobox = b.mark_type
for name in self._mark_options:
combobox.append_text(name)
b.mark_type.set_index(self._mark_options.index(self.marktype))
b.mark_type.add_callback('activated', self.set_marktype_cb)
combobox = b.mark_color
for name in self._color_options:
combobox.append_text(name)
b.mark_color.set_index(self._color_options.index(self.markcolor))
b.mark_color.add_callback('activated', self.set_markcolor_cb)
b.mark_size.set_tooltip('Size/radius of the marking')
b.mark_size.set_text(str(self.marksize))
b.mark_size.add_callback('activated', lambda w: self.set_marksize())
b.mark_width.set_tooltip('Line width of the marking')
b.mark_width.set_text(str(self.markwidth))
b.mark_width.add_callback('activated', lambda w: self.set_markwidth())
container.add_widget(w, stretch=0)
nb = Widgets.TabWidget()
self.w.nb1 = nb
container.add_widget(nb, stretch=1)
treeview = Widgets.TreeView(auto_expand=True,
sortable=True,
selection='multiple',
use_alt_row_color=True)
self.treeview = treeview
treeview.setup_table(self.columns, 2, 'MARKID')
treeview.add_callback('selected', self.hl_table2canvas)
nb.add_widget(treeview, title='Shown')
treeview2 = Widgets.TreeView(auto_expand=True,
sortable=True,
use_alt_row_color=True)
self.treeviewsel = treeview2
treeview2.setup_table(self.columns, 2, 'MARKID')
nb.add_widget(treeview2, title='Selected')
treeview3 = Widgets.TreeView(auto_expand=True,
sortable=True,
use_alt_row_color=True)
self.treeviewbad = treeview3
treeview3.setup_table(self.columns, 2, 'MARKID')
nb.add_widget(treeview3, title='Outliers')
captions = (('Loaded:', 'llabel', 'ntotal', 'llabel',
'Shown:', 'llabel', 'nshown', 'llabel',
'Selected:', 'llabel', 'nselected', 'llabel'), )
w, b = Widgets.build_info(captions)
self.w.update(b)
b.ntotal.set_tooltip('Number of objects read from tables')
b.ntotal.set_text('0')
b.nshown.set_tooltip('Number of objects shown on image')
b.nshown.set_text('0')
b.nselected.set_tooltip('Number of objects selected')
b.nselected.set_text('0')
container.add_widget(w, stretch=0)
captions = (('Load Coords', 'button', 'Use RADEC', 'checkbutton'),
('Show', 'button', 'Hide', 'button', 'Forget', 'button'))
w, b = Widgets.build_info(captions)
self.w.update(b)
b.load_coords.set_tooltip('Load coordinates file')
b.load_coords.add_callback('activated', lambda w: self.load_coords_cb())
b.use_radec.set_tooltip('Use RA/DEC as coordinates instead of X/Y')
b.use_radec.set_state(self.use_radec)
b.use_radec.add_callback('activated', self.set_coordtype_cb)
b.show.set_tooltip('Show markings')
b.show.add_callback('activated', lambda w: self.redo())
b.hide.set_tooltip('Hide markings')
b.hide.add_callback('activated', lambda w: self.clear_marking())
b.forget.set_tooltip('Forget markings')
b.forget.add_callback('activated', lambda w: self.forget_coords())
container.add_widget(w, stretch=0)
btns = Widgets.HBox()
btns.set_border_width(4)
btns.set_spacing(3)
btn = Widgets.Button('Close')
btn.add_callback('activated', lambda w: self.close())
btns.add_widget(btn, stretch=0)
btn = Widgets.Button("Help")
btn.add_callback('activated', lambda w: self.help())
btns.add_widget(btn, stretch=0)
btns.add_widget(Widgets.Label(''), stretch=1)
container.add_widget(btns, stretch=0)
self.gui_up = True
# Initialize coordinates file selection dialog
self.cfilesel = FileSelection(self.fv.w.root.get_widget())
# Populate table
self.redo()
def build_gui(self, container):
vbox, sw, self.orientation = Widgets.get_oriented_box(container)
captions = (('Color:', 'label', 'mask color', 'combobox'),
('Alpha:', 'label', 'mask alpha', 'entry'))
w, b = Widgets.build_info(captions)
self.w.update(b)
combobox = b.mask_color
for name in self._color_options:
combobox.append_text(name)
b.mask_color.set_index(self._color_options.index(self.maskcolor))
b.mask_color.add_callback('activated', self.set_maskcolor_cb)
b.mask_alpha.set_tooltip('Mask alpha (transparency)')
b.mask_alpha.set_text(str(self.maskalpha))
b.mask_alpha.add_callback('activated', lambda w: self.set_maskalpha())
container.add_widget(w, stretch=0)
treeview = Widgets.TreeView(auto_expand=True,
sortable=True,
selection='multiple',
use_alt_row_color=True)
self.treeview = treeview
treeview.setup_table(self.columns, 2, 'ID')
treeview.add_callback('selected', self.hl_table2canvas)
container.add_widget(treeview, stretch=1)
captions = (('Load Mask', 'button'),
('Show', 'button', 'Hide', 'button', 'Forget', 'button'))
w, b = Widgets.build_info(captions)
self.w.update(b)
b.load_mask.set_tooltip('Load mask image')
b.load_mask.add_callback('activated', lambda w: self.load_mask_cb())
b.show.set_tooltip('Show masks')
b.show.add_callback('activated', lambda w: self.redo())
b.hide.set_tooltip('Hide masks')
b.hide.add_callback('activated', lambda w: self.clear_mask())
b.forget.set_tooltip('Forget masks')
b.forget.add_callback('activated', lambda w: self.forget_masks())
container.add_widget(w, stretch=0)
btns = Widgets.HBox()
btns.set_border_width(4)
btns.set_spacing(3)
btn = Widgets.Button('Close')
btn.add_callback('activated', lambda w: self.close())
btns.add_widget(btn, stretch=0)
btn = Widgets.Button("Help")
btn.add_callback('activated', lambda w: self.help())
btns.add_widget(btn, stretch=0)
btns.add_widget(Widgets.Label(''), stretch=1)
container.add_widget(btns, stretch=0)
self.gui_up = True
# Initialize mask file selection dialog
self.mfilesel = FileSelection(self.fv.w.root.get_widget())
# Populate table
self.redo()
def build_gui(self, container):
top = Widgets.VBox()
top.set_border_width(4)
box, sw, orientation = Widgets.get_oriented_box(container)
box.set_border_width(4)
box.set_spacing(2)
paned = Widgets.Splitter(orientation=orientation)
self.fwhm_plot = plots.FWHMPlot(logger=self.logger,
width=400,
height=400)
if plots.MPL_GE_2_0:
kwargs = {'facecolor': 'white'}
else:
kwargs = {'axisbg': 'white'}
ax = self.fwhm_plot.add_axis(**kwargs)
ax.grid(True)
w = Plot.PlotWidget(self.fwhm_plot)
w.resize(400, 400)
paned.add_widget(Widgets.hadjust(w, orientation))
captions = (("Load a Nires Image", 'label', "Load", 'button'),
("Load an image and sky", 'label', "Load with sky",
'button'), ('Object_X', 'label', 'Object_X', 'llabel'),
('Object_Y', 'label', 'Object_Y',
'llabel'), ('Box Size (50): ', 'label', 'Box Size',
'entry', "Resize", 'button'))
w, b = Widgets.build_info(captions, orientation=orientation)
self.w.update(b)
self.wdetail = b
b.load.add_callback('activated', lambda w: self.load_cb())
b.load_with_sky.add_callback('activated',
lambda w: self.load_with_sky_cb())
b.box_size.add_callback('activated', lambda w: self.boxsize_cb())
b.resize.add_callback('activated', lambda w: self.resize_cb())
fr = Widgets.Frame("Pick Target Star")
fr.set_widget(w)
box.add_widget(fr, stretch=0)
paned.add_widget(sw)
paned.set_sizes([400, 500])
top.add_widget(paned, stretch=5)
btns = Widgets.HBox()
btns.set_spacing(3)
btn = Widgets.Button("Close")
btn.add_callback('activated', lambda w: self.close())
btns.add_widget(btn, stretch=0)
btns.add_widget(Widgets.Label(''), stretch=1)
top.add_widget(btns, stretch=0)
container.add_widget(top, stretch=1)
self.mfilesel = FileSelection(self.fv.w.root.get_widget())
def __init__(self, fv, fitsimage):
"""
This method is called when the plugin is loaded for the first
time. ``fv`` is a reference to the Ginga (reference viewer) shell
and ``fitsimage`` is a reference to the specific ImageViewCanvas
object associated with the channel on which the plugin is being
invoked.
You need to call the superclass initializer and then do any local
initialization.
"""
super(CSU_initializer, self).__init__(fv, fitsimage)
# Load plugin preferences
prefs = self.fv.get_preferences()
self.settings = prefs.createCategory('plugin_CSU_initializer')
self.settings.setDefaults(
ibar_num=1,
mbar_num=1,
ebar_num=1,
move_to_open=False,
bar_dest=0.0,
bar_pos=137.0,
)
self.settings.load(onError='silent')
self.instrument_hosts = ['vm-mosfire', 'nuu', 'vm-mosfirebld']
self.hostname = socket.gethostname().split('.')[0].lower()
self.bars_analysis = None
self.state_analysis = None
self.bars_file = None
self.state_file = None
self.bars_header = None
self.state_header = None
self.layertag = 'bars-canvas'
self.dc = fv.get_draw_classes()
canvas = self.dc.DrawingCanvas()
canvas.enable_draw(False)
canvas.set_surface(self.fitsimage)
self.canvas = canvas
self.colornames = colors.get_colors()
self.canvas_img = None
self.mfilesel = FileSelection(self.fv.w.root.get_widget())
## Fit relationship between bar position and pixels
tick = dt.now()
pixels, physical = self.get_data()
self.fit_transforms(pixels, physical)
tock = dt.now()
elapsed = (tock - tick).total_seconds()
# print('Completed fit of transforms in {:.3f} s'.format(elapsed))
## Determine slit angle and bar center to center distance in pixels
## from the transformation and the known longslit positions
## in longslit, bar 02 is at 145.472
## in longslit, bar 92 is at 129.480
physical = [[145.472, self.bar_to_slit(2)],
[129.480, self.bar_to_slit(92)]]
pixels = self.physical_to_pixel(physical)
dx = pixels[1][0] - pixels[0][0]
dy = pixels[0][1] - pixels[1][1]
self.slit_angle_pix = np.arctan(dx / dy)
# print("Slit Angle on CCD = {:.3f} deg".format(self.slit_angle_pix * 180./np.pi))
self.slit_height_pix = dy / (self.bar_to_slit(92) -
self.bar_to_slit(2))
