def test_ShiftCoeffs(verbose=False):
""" Test accuracy of shift_coefficients method"""
# First invent a plausible polynomial
order = 5
a = makeup_polynomial()
if verbose:
print('A')
polynomial.print_triangle(a)
# Shift by a random step
np.random.seed(seed=1)
[xshift, yshift] = 1024.0 * np.random.rand(2) - 512.0
ashift = polynomial.shift_coefficients(a, xshift, yshift, verbose)
if verbose:
print('AS')
polynomial.print_triangle(ashift)
# Choose a random point
[x, y] = 2048 * np.random.rand(2) - 1024.0
u1 = polynomial.poly(a, x, y, order)
u2 = polynomial.poly(ashift, x - xshift, y - yshift, order)
if verbose:
print('XY', x, y)
print('Shift', xshift, yshift)
print('U values', u1, u2, u1 - u2)
assert abs(u1 - u2) < 1.0e-12, 'Inaccurate shift transformation'
return None
detector_layout_index = detector_layout['AperName'].tolist().index(
master_aperture_name)
for attribute in 'DetSciYAngle DetSciParity VIdlParity'.split():
setattr(aperture, attribute,
detector_layout[attribute][detector_layout_index])
# this is the name given to the pseudo-aperture in the Calc worksheet
csv_aperture_name = 'DET_DMF'
aperture.Sci2IdlDeg = polynomial_degree
dx = aperture.XDetRef - csv_data[csv_aperture_name]['dx']
dy = aperture.YDetRef - csv_data[csv_aperture_name]['dy']
csv_data[csv_aperture_name][
'A_shifted'] = polynomial.shift_coefficients(
csv_data[csv_aperture_name]['A'], dx, dy, verbose=False)
csv_data[csv_aperture_name][
'B_shifted'] = polynomial.shift_coefficients(
csv_data[csv_aperture_name]['B'], dx, dy, verbose=False)
# apply polynomial to get reference location in ideal plane
dxIdl = polynomial.poly(csv_data[csv_aperture_name]['A'],
dx,
dy,
order=polynomial_degree)
dyIdl = polynomial.poly(csv_data[csv_aperture_name]['B'],
dx,
dy,
order=polynomial_degree)
csv_data[csv_aperture_name][
def get_mirim_coefficients(distortion_file, verbose=False):
"""Read delivered FITS file for MIRI imager and return data to be ingested in SIAF.
Parameters
----------
distortion_file : str
Name of distortion file.
verbose : bool
verbosity
Returns
-------
csv_data : dict
Dictionary containing the data
"""
miri = fits.open(os.path.join(source_data_dir, distortion_file))
T = miri['T matrix'].data
TI = miri['TI matrix'].data
# CDP7 T matrices transform from/to v2,v3 in arcsec
# set VtoAN and ANtoV to unit matrix
VtoAN = np.array([[1.0, 0.0, 0.0], [0.0, 1.0, 0.0], [0.0, 0.0, 1.0]])
ANtoV = np.array([[1.0, 0.0, 0.0], [0.0, 1.0, 0.0], [0.0, 0.0, 1.0]])
TV = np.dot(T, VtoAN)
VT = np.dot(ANtoV, TI)
prod = np.dot(VT, TV)
TT = np.dot(T, TI)
if verbose:
print('T\n', T)
print('TI\n', TI)
print('VtoAN\n', VtoAN)
print('\n TV V2V3 to XY Entrance')
print(TV)
print(1.0 / TV[1, 1], 'arcsec/mm')
print('\nANtoV\n', ANtoV)
print('\n VTXY entrance to V2V3')
print('VT\n', VT)
print()
print('VT comparison\n', prod)
print('T comparison\n', TT)
# Get linear coefficient layout
A = miri['AI matrix'].data
B = miri['BI matrix'].data
C = miri['A matrix'].data
D = miri['B matrix'].data
AL = untangle(A)
BL = untangle(B)
CL = untangle(C)
DL = untangle(D)
if verbose:
print('Initial AL\n', AL)
print('Initial BL\n', BL)
print('CL\n', CL)
print('DL\n', DL)
# scale factor corresponding to 25 mum pixel size, i.e. 40 pixels/mm
order = 4
k = 0
for i in range(order + 1):
factor = 0.025**i
for j in range(i + 1):
AL[k] = AL[k] * factor
BL[k] = BL[k] * factor
k += 1
AF = VT[0, 0] * AL + VT[0, 1] * BL
AF[0] = AF[0] + VT[0, 2]
BF = VT[1, 0] * AL + VT[1, 1] * BL
BF[0] = BF[0] + VT[1, 2]
if verbose:
polynomial.print_triangle(AF)
polynomial.print_triangle(BF)
print('AL scaled\n', AL)
print('\n A FINAL')
print('\n B FINAL')
## print('INVERSE TRANSFORMATIONS')
# Combine TV with polynomial using polynomial.two_step
# combination of several polynomial coefficients
a = np.array([TV[0, 2], TV[0, 0], TV[0, 1]])
b = np.array([TV[1, 2], TV[1, 0], TV[1, 1]])
(C2, D2) = polynomial.two_step(CL, DL, a, b)
CF = 40 * C2
DF = 40 * D2
if verbose:
polynomial.print_triangle(CF)
polynomial.print_triangle(DF)
print('a', a)
print('b', b)
print('\nC Final')
print('\nD Final')
# if verbose:
# Test two_step
v2 = -280
v3 = -430
xin = TV[0, 0] * v2 + TV[0, 1] * v3 + TV[0, 2]
yin = TV[1, 0] * v2 + TV[1, 1] * v3 + TV[1, 2]
xmm = polynomial.poly(CL, xin, yin, 4)
ymm = polynomial.poly(DL, xin, yin, 4)
xmm2 = polynomial.poly(C2, v2, v3, 4)
ymm2 = polynomial.poly(D2, v2, v3, 4)
# Backwards check
xp = 0
yp = 0
v2 = polynomial.poly(AF, xp, yp, 4)
v3 = polynomial.poly(BF, xp, yp, 4)
xpix = polynomial.poly(CF, v2, v3, 4)
ypix = polynomial.poly(DF, v2, v3, 4)
print('IN', xin, yin)
print('MM', xmm, ymm)
print('MM2', xmm2, ymm2)
print('V', v2, v3)
print('Original ', xp, yp)
print('Recovered', xpix, ypix)
print('Change ', xpix - xp, ypix - yp)
invcheck(AF, BF, CF, DF, 4, -512.0, 512.0)
CS = polynomial.shift_coefficients(CF, AF[0], BF[0])
DS = polynomial.shift_coefficients(DF, AF[0], BF[0])
CS[0] = 0.0
DS[0] = 0.0
# extract V2,V3 reference position
V2cen = AF[0]
V3cen = BF[0]
# reset zero order coefficients to zero
AF[0] = 0.0
BF[0] = 0.0
if verbose:
polynomial.print_triangle(CS)
polynomial.print_triangle(DS)
invcheck(AF, BF, CS, DS, 4, -512.0, 512.0)
print('\nCS')
print('\nDS')
print('\nDetector Center')
# if verbose:
xscalec = np.hypot(AF[1], BF[1])
yscalec = np.hypot(AF[2], BF[2])
# compute angles
xanglec = np.rad2deg(np.arctan2(AF[1], BF[1]))
yanglec = np.rad2deg(np.arctan2(AF[2], BF[2]))
if verbose:
print('Position', V2cen, V3cen)
print('Scales %10.6f %10.6f' % (xscalec, yscalec))
print('Angles %10.6f %10.6f' % (xanglec, yanglec))
# if verbose:
xcen = 1033 / 2
ycen = 1025 / 2
xref = 693.5 - xcen
yref = 512.5 - ycen
V2Ref = polynomial.poly(AF, xref, yref, 4) + V2cen
V3Ref = polynomial.poly(BF, xref, yref, 4) + V3cen
dV2dx = polynomial.dpdx(AF, xref, yref)
dV3dx = polynomial.dpdx(BF, xref, yref)
dV2dy = polynomial.dpdy(AF, xref, yref)
dV3dy = polynomial.dpdy(BF, xref, yref)
xangler = np.arctan2(dV2dx, dV3dx)
yangler = np.arctan2(dV2dy, dV3dy)
# if verbose:
print('Axis angles', np.rad2deg(xangler), np.rad2deg(yangler))
# if verbose:
# Illum reference position
xscaler = np.hypot(dV2dx, dV3dx)
yscaler = np.hypot(dV2dy, dV3dy)
xangler = np.rad2deg(np.arctan2(dV2dx, dV3dx))
yangler = np.rad2deg(np.arctan2(dV2dy, dV3dy))
# if verbose:
print('\nIllum reference position')
print('xref=', xref)
print('Position', V2Ref, V3Ref)
print('Scales %10.6f %10.6f' % (xscaler, yscaler))
print('Angles %10.6f %10.6f %10.6f' %
(xangler, yangler, yangler - xangler))
# if verbose:
# Slit position
xslit = (326.13)
yslit = (300.70)
dxslit = xslit - xcen
dyslit = yslit - ycen
V2slit = polynomial.poly(AF, dxslit, dyslit, 4) + V2cen
V3slit = polynomial.poly(BF, dxslit, dyslit, 4) + V3cen
dV2dx = polynomial.dpdx(AF, dxslit, yslit)
dV3dx = polynomial.dpdx(BF, dxslit, dyslit)
dV2dy = polynomial.dpdy(AF, dxslit, dyslit)
dV3dy = polynomial.dpdy(BF, dxslit, dyslit)
xangles = np.arctan2(dV2dx, dV3dx)
yangles = np.arctan2(dV2dy, dV3dy)
# if verbose:
print('\nSlit')
print('Position', dxslit, dyslit)
print('V2,V3', V2slit, V3slit)
print('Slit angles', np.rad2deg(xangles), np.rad2deg(yangles))
# if verbose:
# Corners
xc = np.array([-516.0, 516.0, 516.0, -516.0, -516.0])
yc = np.array([-512.0, -512.0, 512.0, 512.0, -512.0])
V2c = polynomial.poly(AF, xc, yc, 4)
V3c = polynomial.poly(BF, xc, yc, 4)
V2c = V2c + V2cen
V3c = V3c + V3cen
# if verbose:
print('\nCorners')
print('V2 %10.4f %10.4f %10.4f %10.4f' %
(V2c[0], V2c[1], V2c[2], V2c[3]))
print('V3 %10.4f %10.4f %10.4f %10.4f' %
(V3c[0], V3c[1], V3c[2], V3c[3]))
# make figure
pl.figure(1)
pl.clf()
pl.title('MIRI Detector')
pl.plot(V2cen, V3cen, 'r+')
pl.plot(V2c, V3c, ':')
pl.grid(True)
pl.axis('equal')
pl.plot(V2Ref, V3Ref, 'b+')
pl.plot(V2slit, V3slit, 'c+')
pl.gca().invert_xaxis()
pl.show()
## Rotated versions
print('Angle', yanglec)
print('Rotated')
# incorporate rotation in coefficients
a = np.deg2rad(yanglec)
AR = AF * np.cos(a) - BF * np.sin(a)
BR = AF * np.sin(a) + BF * np.cos(a)
CR = polynomial.prepend_rotation_to_polynomial(CS, yanglec)
DR = polynomial.prepend_rotation_to_polynomial(DS, yanglec)
if verbose:
print('AR')
polynomial.print_triangle(AR)
print('BR')
polynomial.print_triangle(BF)
print('\n', AR[2], ' near zero')
# if verbose:
invcheck(AR, BR, CR, DR, 4, -512.0, 512.0)
# Check positions using rotated (Ideal) coefficients
# if verbose:
xi = polynomial.poly(AR, xc, yc, 4)
yi = polynomial.poly(BR, xc, yc, 4)
v2r = xi * np.cos(a) + yi * np.sin(a) + V2cen
v3r = -xi * np.sin(a) + yi * np.cos(a) + V3cen
# if verbose:
print('V2', v2r)
print('V3', v3r)
pl.plot(v2r, v3r, '--')
CRFl = polynomial.flip_x(CR)
DRFl = polynomial.flip_x(DR)
# see TR: "polynomial origin being at the detector center with
# pixel position (516.5, 512.5). "
detector_center_pixel_x = 516.5
detector_center_pixel_y = 512.5
# dictionary holding data written to csv
csv_data = {}
csv_data['DET_OSS'] = {}
csv_data['DET_OSS']['A'] = AR
csv_data['DET_OSS']['B'] = BR
csv_data['DET_OSS']['C'] = CR
csv_data['DET_OSS']['D'] = DR
csv_data['DET_OSS']['Xref'] = detector_center_pixel_x
csv_data['DET_OSS']['Yref'] = detector_center_pixel_y
csv_data['DET_OSS']['Xref_inv'] = V2cen
csv_data['DET_OSS']['Yref_inv'] = V3cen
csv_data['DET_OSS']['xAngle'] = xanglec
csv_data['DET_OSS']['yAngle'] = yanglec
csv_data['DET_DMF'] = {}
csv_data['DET_DMF']['A'] = -AR
csv_data['DET_DMF']['B'] = BR
csv_data['DET_DMF']['C'] = CRFl
csv_data['DET_DMF']['D'] = DRFl
csv_data['DET_DMF']['Xref'] = detector_center_pixel_x
csv_data['DET_DMF']['Yref'] = detector_center_pixel_y
csv_data['DET_DMF']['Xref_inv'] = V2cen
csv_data['DET_DMF']['Yref_inv'] = V3cen
csv_data['DET_DMF']['xAngle'] = xanglec
csv_data['DET_DMF']['yAngle'] = yanglec
return csv_data
def process_nirspec_aperture(aperture, verbose=False):
"""Set aperture parameters for master apertures and FULLSCA and OSS apertures.
Parameters
----------
aperture
verbose
Returns
-------
"""
AperName = aperture.AperName
index = siaf_aperture_definitions['AperName'].tolist().index(AperName)
parent_aperture_name = None
if (siaf_aperture_definitions['parent_apertures'][index] is not None) and (
siaf_aperture_definitions['dependency_type'][index] == 'default'):
aperture._parent_apertures = siaf_aperture_definitions[
'parent_apertures'][index]
parent_aperture = aperture_dict[aperture._parent_apertures]
parent_aperture_name = parent_aperture.AperName
for attribute in 'DetSciYAngle Sci2IdlDeg DetSciParity VIdlParity'.split(
):
setattr(aperture, attribute, getattr(parent_aperture, attribute))
polynomial_degree = 5
aperture.Sci2IdlDeg = polynomial_degree
if (AperName in ['NRS1_FULL', 'NRS1_FULL_OSS']) or (parent_aperture_name
== 'NRS1_FULL'):
pcf_name = '491_GWA'
elif (AperName in ['NRS2_FULL', 'NRS2_FULL_OSS']) or (parent_aperture_name
== 'NRS2_FULL'):
pcf_name = '492_GWA'
if parent_aperture_name is None:
Xref = aperture.XDetRef
Yref = aperture.YDetRef
else:
Xref = parent_aperture.XDetRef
Yref = parent_aperture.YDetRef
for axis in ['A', 'B']:
# modified is _shifted or _XYflipped, see Calc worksheet Rows 8,9,10
pcf_data[pcf_name]['{}_modified'.format(
axis)] = polynomial.shift_coefficients(
pcf_data[pcf_name]['{}'.format(axis)],
Xref,
Yref,
verbose=False)
if (AperName in ['NRS2_FULL']) or (parent_aperture_name
== 'NRS2_FULL'):
# Add an XY flip (The definition of the SCI frame differs from that of the DET frame,
# therefore the polynomial coefficients are redefined so the net transformation from
# the DET to GWA plane is the same as is obtained when the NRS2_FULL_OSS row is used.
# see JWST-STScI-005921.)
pcf_data[pcf_name]['{}_modified'.format(axis)] = polynomial.FlipXY(
pcf_data[pcf_name]['{}_modified'.format(axis)])
if 'MIMF' not in AperName:
Xoffset = 0
Yoffset = 0
else:
Xoffset = aperture.XSciRef - parent_aperture.XSciRef
Yoffset = aperture.YSciRef - parent_aperture.YSciRef
sci2idlx_coefficients = polynomial.shift_coefficients(
pcf_data[pcf_name]['{}_modified'.format('A')],
Xoffset,
Yoffset,
verbose=False)
sci2idly_coefficients = polynomial.shift_coefficients(
pcf_data[pcf_name]['{}_modified'.format('B')],
Xoffset,
Yoffset,
verbose=False)
# set polynomial coefficients for transformation that goes directly to the GWA pupil plane
idl2sci_factor = +1
if (AperName in ['NRS2_FULL']) or ('NRS2_FP' in AperName):
idl2sci_factor = -1
k = 0
for i in range(polynomial_degree + 1):
for j in np.arange(i + 1):
setattr(aperture, 'Sci2IdlX{:d}{:d}'.format(i, j),
sci2idlx_coefficients[k])
setattr(aperture, 'Sci2IdlY{:d}{:d}'.format(i, j),
sci2idly_coefficients[k])
setattr(aperture, 'Idl2SciX{:d}{:d}'.format(i, j),
idl2sci_factor * pcf_data[pcf_name]['C'][k])
setattr(aperture, 'Idl2SciY{:d}{:d}'.format(i, j),
idl2sci_factor * pcf_data[pcf_name]['D'][k])
k += 1
aperture.Idl2SciX00 = aperture.Idl2SciX00 - idl2sci_factor * aperture.XDetRef
aperture.Idl2SciY00 = aperture.Idl2SciY00 - idl2sci_factor * aperture.YDetRef
# get offsets from first coefficients
Xgwa = aperture.Sci2IdlX00
Ygwa = aperture.Sci2IdlY00
# see Calc worksheet row 30
Xgwa_mod = -Xgwa
Ygwa_mod = -Ygwa
# apply polynomial transform to XAN,YAN
XAN = polynomial.poly(pcf_data['CLEAR_GWA_OTE']['A'],
Xgwa_mod,
Ygwa_mod,
order=polynomial_degree)
YAN = polynomial.poly(pcf_data['CLEAR_GWA_OTE']['B'],
Xgwa_mod,
Ygwa_mod,
order=polynomial_degree)
# convert from XAN,YAN to V2,V3 and from degree to arcsecond (e.g. Cell F32)
aperture.V2Ref = +1 * 3600. * XAN
aperture.V3Ref = -1 * 3600. * (YAN + V3_TO_YAN_OFFSET_DEG)
if verbose:
print('Xgwa, Ygwa:', Xgwa, Ygwa)
print('Xgwa_mod, Ygwa_mod:', Xgwa_mod, Ygwa_mod)
print('XAN, YAN:', XAN, YAN)
print('aperture.V2Ref, aperture.V3Ref:', aperture.V2Ref,
aperture.V3Ref)
# derivatives
dXAN_dXgwa = polynomial.shift_coefficients(pcf_data['CLEAR_GWA_OTE']['A'],
Xgwa_mod,
Ygwa_mod,
verbose=False)[1]
dXAN_dYgwa = polynomial.shift_coefficients(pcf_data['CLEAR_GWA_OTE']['A'],
Xgwa_mod,
Ygwa_mod,
verbose=False)[2]
dYAN_dXgwa = polynomial.shift_coefficients(pcf_data['CLEAR_GWA_OTE']['B'],
Xgwa_mod,
Ygwa_mod,
verbose=False)[1]
dYAN_dYgwa = polynomial.shift_coefficients(pcf_data['CLEAR_GWA_OTE']['B'],
Xgwa_mod,
Ygwa_mod,
verbose=False)[2]
if verbose:
print('dXAN_dXgwa, dXAN_dYgwa:', dXAN_dXgwa, dXAN_dYgwa)
print('dYAN_dXgwa, dYAN_dYgwa:', dYAN_dXgwa, dYAN_dYgwa)
if parent_aperture_name is None:
dV2_dXSci = -3600. * (dXAN_dXgwa * aperture.Sci2IdlX10 +
dXAN_dYgwa * aperture.Sci2IdlY10)
dV2_dYSci = -3600. * (dXAN_dXgwa * aperture.Sci2IdlX11 +
dXAN_dYgwa * aperture.Sci2IdlY11)
dV3_dXSci = 3600. * (dYAN_dXgwa * aperture.Sci2IdlX10 +
dYAN_dYgwa * aperture.Sci2IdlY10)
dV3_dYSci = 3600. * (dYAN_dXgwa * aperture.Sci2IdlX11 +
dYAN_dYgwa * aperture.Sci2IdlY11)
else:
dV2_dXSci = -3600. * (dXAN_dXgwa * parent_aperture.Sci2IdlX10 +
dXAN_dYgwa * parent_aperture.Sci2IdlY10)
dV2_dYSci = -3600. * (dXAN_dXgwa * parent_aperture.Sci2IdlX11 +
dXAN_dYgwa * parent_aperture.Sci2IdlY11)
dV3_dXSci = 3600. * (dYAN_dXgwa * parent_aperture.Sci2IdlX10 +
dYAN_dYgwa * parent_aperture.Sci2IdlY10)
dV3_dYSci = 3600. * (dYAN_dXgwa * parent_aperture.Sci2IdlX11 +
dYAN_dYgwa * parent_aperture.Sci2IdlY11)
# approximate scale terms
aperture.XSciScale = np.sqrt(dV2_dXSci**2 + dV3_dXSci**2)
aperture.YSciScale = np.sqrt(dV2_dYSci**2 + dV3_dYSci**2)
# compute the approximate angles
betaY = np.rad2deg(np.arctan2(dV2_dYSci, dV3_dYSci))
betaX = np.rad2deg(np.arctan2(dV2_dXSci, dV3_dXSci))
if verbose:
print('dV2_dXSci, dV2_dYSci, dV3_dXSci, dV3_dYSci:', dV2_dXSci,
dV2_dYSci, dV3_dXSci, dV3_dYSci)
print('betaY:', betaY)
# set the aperture attributes
aperture.V3SciXAngle = betaX
aperture.V3SciYAngle = betaY
aperture.V3IdlYAngle = aperture.V3SciYAngle
# The usual SIAF ideal plane is completely bypassed in the target acquisition calculations.
# In the OSS and FULLSCA rows, an ideal plane is nevertheless defined by choosing a reference
# point near the center of each detector and using the combined TA transformations to project
# the detector reference points and corners onto the sky.
# Compute aperture corners in different frames: Calc worksheep row 43
sci_corners_x, sci_corners_y = aperture.corners('sci', rederive=True)
# offset from reference location
sci_corners_x -= aperture.XSciRef
sci_corners_y -= aperture.YSciRef
# compute GWA plane corners
# These coefficients are name overloaded and implement the transformation to GWA plane
gwa_coefficients_x = np.array([
getattr(aperture, s) for s in DISTORTION_ATTRIBUTES if 'Sci2IdlX' in s
])
gwa_coefficients_y = np.array([
getattr(aperture, s) for s in DISTORTION_ATTRIBUTES if 'Sci2IdlY' in s
])
gwa_corners_x = np.zeros(len(sci_corners_x))
gwa_corners_y = np.zeros(len(sci_corners_y))
# apply transformation to GWA plane
for j in range(len(gwa_corners_x)):
gwa_corners_x[j] = polynomial.poly(gwa_coefficients_x,
sci_corners_x[j],
sci_corners_y[j],
order=aperture.Sci2IdlDeg)
gwa_corners_y[j] = polynomial.poly(gwa_coefficients_y,
sci_corners_x[j],
sci_corners_y[j],
order=aperture.Sci2IdlDeg)
# compute corners in V2V3/Tel
gwa_to_ote_coefficients_x = pcf_data['CLEAR_GWA_OTE']['A']
gwa_to_ote_coefficients_y = pcf_data['CLEAR_GWA_OTE']['B']
tel_corners_x = np.zeros(len(sci_corners_x))
tel_corners_y = np.zeros(len(sci_corners_y))
for j in range(len(gwa_corners_x)):
tel_corners_x[j] = +3600 * polynomial.poly(gwa_to_ote_coefficients_x,
-gwa_corners_x[j],
-gwa_corners_y[j],
order=aperture.Sci2IdlDeg)
tel_corners_y[j] = -3600 * (
polynomial.poly(gwa_to_ote_coefficients_y,
-gwa_corners_x[j],
-gwa_corners_y[j],
order=aperture.Sci2IdlDeg) + V3_TO_YAN_OFFSET_DEG)
# Ideal corners
idl_corners_x = np.zeros(len(sci_corners_x))
idl_corners_y = np.zeros(len(sci_corners_y))
for j in range(len(gwa_corners_x)):
idl_corners_x[j] = aperture.VIdlParity * (
tel_corners_x[j] - aperture.V2Ref) * np.cos(
np.deg2rad(aperture.V3IdlYAngle)) - aperture.VIdlParity * (
tel_corners_y[j] - aperture.V3Ref) * np.sin(
np.deg2rad(aperture.V3IdlYAngle))
idl_corners_y[j] = (tel_corners_x[j] - aperture.V2Ref) * np.sin(
np.deg2rad(aperture.V3IdlYAngle)) + (
tel_corners_y[j] - aperture.V3Ref) * np.cos(
np.deg2rad(aperture.V3IdlYAngle))
setattr(aperture, 'XIdlVert{}'.format(j + 1), idl_corners_x[j])
setattr(aperture, 'YIdlVert{}'.format(j + 1), idl_corners_y[j])
if verbose:
print('sci_corners_x, sci_corners_y:', sci_corners_x, sci_corners_y)
print(gwa_corners_x, gwa_corners_y)
print(tel_corners_x, tel_corners_y)
print(idl_corners_x, idl_corners_y)
return aperture
