def __init__(self, index, silent=False):
super().__init__(
index=index,
descr="Perform target acquisition and data taking"
" for LATISS instrument.",
)
self.atcs = ATCS(self.domain, log=self.log)
self.latiss = LATISS(
self.domain,
log=self.log,
tcs_ready_to_take_data=self.atcs.ready_to_take_data,
)
# instantiate the quick measurement class
try:
qm_config = QuickFrameMeasurementTask.ConfigClass()
self.qm = QuickFrameMeasurementTask(config=qm_config)
except NameError:
self.log.warning(
"Library unavailable certain tests will be skipped")
# Set timeout
self.cmd_timeout = 30 # [s]
# Suppress verbosity
self.silent = silent
def __init__(self, index, silent=False):
super().__init__(
index=index,
descr="Test QuickFrameMeasurementTask.",
)
# instantiate the quick measurement class
qm_config = QuickFrameMeasurementTask.ConfigClass()
self.qm = QuickFrameMeasurementTask(config=qm_config)
def __init__(self, index=1, remotes=True):
super().__init__(
index=index,
descr="Perform optical alignment procedure of the Rubin Auxiliary "
"Telescope with LATISS using Curvature-Wavefront Sensing "
"Techniques.",
)
self.atcs = None
self.latiss = None
if remotes:
self.atcs = ATCS(self.domain, log=self.log)
self.latiss = LATISS(
self.domain,
log=self.log,
tcs_ready_to_take_data=self.atcs.ready_to_take_data,
)
# instantiate the quick measurement class
try:
qm_config = QuickFrameMeasurementTask.ConfigClass()
self.qm = QuickFrameMeasurementTask(config=qm_config)
except NameError:
self.log.warning(
"Library unavailable certain tests will be skipped")
# Timeouts used for telescope commands
self.short_timeout = 5.0 # used with hexapod offset command
self.long_timeout = 30.0 # used to wait for in-position event from hexapod
# Have discovered that the occasional image will take 12+ seconds
# to ingest
self.timeout_get_image = 20.0
# Sensitivity matrix: mm of hexapod motion for nm of wfs. To figure out
# the hexapod correction multiply the calculcated zernikes by this.
# Note that the zernikes must be derotated to
# self.sensitivity_matrix = [
# [1.0 / 161.0, 0.0, 0.0],
# [0.0, -1.0 / 161.0, (107.0/161.0)/4200],
# [0.0, 0.0, -1.0 / 4200.0]
# ]
self.sensitivity_matrix = [
[1.0 / 206.0, 0.0, 0.0],
[0.0, -1.0 / 206.0, -(109.0 / 206.0) / 4200],
[0.0, 0.0, 1.0 / 4200.0],
]
# Rotation matrix to take into account angle between camera and
# boresight
self.rotation_matrix = lambda angle: np.array([
[np.cos(np.radians(angle)), -np.sin(np.radians(angle)), 0.0],
[np.sin(np.radians(angle)),
np.cos(np.radians(angle)), 0.0],
[0.0, 0.0, 1.0],
])
# Matrix to map hexapod offset to alt/az offset in the focal plane
# units are arcsec/mm. X-axis is Elevation
# Measured with data from AT run SUMMIT-5027, still unverified.
# x-offset measured with images 2021060800432 - 2021060800452
# y-offset measured with images 2021060800452 - 2021060800472
self.hexapod_offset_scale = [
[52.459, 0.0, 0.0],
[0.0, 50.468, 0.0],
[0.0, 0.0, 0.0],
]
# Angle between camera and boresight
# Assume perfect mechanical mounting
self.camera_rotation_angle = 0.0
# The following attributes are set via the configuration:
self.filter = None
self.grating = None
# exposure time for the intra/extra images (in seconds)
self.exposure_time = None
# Assume the time-on-target is 10 minutes (600 seconds)
# for rotator positioning
self.time_on_target = 600
# offset for the intra/extra images
self._dz = None
# butler data path.
self.datapath = None
# end of configurable attributes
# Set (oversized) stamp size for centroid estimation
self.pre_side = 300
# Set stamp size for WFE estimation
# 192 pix is size for dz=1.5, but gets automatically
# scaled based on dz later, so can multiply by an
# arbitrary factor here to make it larger
self._side = 192 * 1.1 # normally 1.1
# self.selected_source_centroid = None
# angle between elevation axis and nasmyth2 rotator
self.angle = None
self.intra_visit_id = None
self.extra_visit_id = None
self.intra_exposure = None
self.extra_exposure = None
self.extra_focal_position_out_of_range = None
self.detection_exp = None
self.I1 = []
self.I2 = []
self.fieldXY = [0.0, 0.0]
self.inst = None
# set binning of images to increase processing speed
# at the expense of resolution
self._binning = 1
self.algo = None
self.zern = None
self.hexapod_corr = None
# make global to expose for unit tests
self.total_focus_offset = 0.0
self.total_coma_x_offset = 0.0
self.total_coma_y_offset = 0.0
self.data_pool_sleep = 5.0
self.log.info("latiss_cwfs_align initialized!")