Exposure
ID
SPICA.2025-10-05T11-39-16_1
Header ID
SPICA.2025-10-05T11-39-16
Date updated
2025-10-05 11:38:11 UTC+0000
Release date
None
UTC Start
2025-10-05 11:38:11.088
UTC End
2025-10-05 11:39:11.088
MJD Start
60953.484850555
MJD End
60953.485544999436
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70767
Category
science
Program ID
S03/S05
Program Title
TBD
Program Type
Normal
PI / COI
vrard/ebrahimkutty
Target
ID
52238
Name
HD_31539
RA
74.34309
DEC
17.15368
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.7170 32.7232 98.2029 98.3576
S1-E1 318.6841 318.5144 64.8527 64.9979
S1-E2 267.7204 267.6166 72.7828 72.9349
S1-W1 265.7353 265.9718 128.9835 129.1264
S1-W2 201.7368 201.8235 108.0392 108.1945
S2-E1 291.9094 291.7383 61.3201 61.4617
S2-E2 238.5846 238.4762 69.4083 69.5578
S2-W1 238.2162 238.4431 133.0139 133.1522
S2-W2 169.5929 169.6735 109.9279 110.0826
E1-E2 65.0314 64.9899 -149.7563 -149.6549
E1-W1 313.4887 313.4645 -164.8526 -164.7714
E1-W2 220.2394 220.1301 -153.9677 -153.8737
E2-W1 251.2730 251.2957 -168.7175 -168.6386
E2-W2 155.4570 155.3899 -155.7281 -155.6369
W1-W2 105.7346 105.8304 -8.0150 -7.9277
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03/S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60953.484850555
PI-COI vrard/ebrahimkutty
HIERARCH OBS TARG NAME HD_31539
HIERARCH OBS RA 74.34309
HIERARCH OBS DEC 17.15368
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 32.717
HIERARCH ISS PBL12 END 32.7232
HIERARCH ISS PBLA12 START 98.2029
HIERARCH ISS PBLA12 END 98.3576
HIERARCH ISS PBL13 START 318.6841
HIERARCH ISS PBL13 END 318.5144
HIERARCH ISS PBLA13 START 64.8527
HIERARCH ISS PBLA13 END 64.9979
HIERARCH ISS PBL14 START 267.7204
HIERARCH ISS PBL14 END 267.6166
HIERARCH ISS PBLA14 START 72.7828
HIERARCH ISS PBLA14 END 72.9349
HIERARCH ISS PBL15 START 265.7353
HIERARCH ISS PBL15 END 265.9718
HIERARCH ISS PBLA15 START 128.9835
HIERARCH ISS PBLA15 END 129.1264
HIERARCH ISS PBL16 START 201.7368
HIERARCH ISS PBL16 END 201.8235
HIERARCH ISS PBLA16 START 108.0392
HIERARCH ISS PBLA16 END 108.1945
HIERARCH ISS PBL23 START 291.9094
HIERARCH ISS PBL23 END 291.7383
HIERARCH ISS PBLA23 START 61.3201
HIERARCH ISS PBLA23 END 61.4617
HIERARCH ISS PBL24 START 238.5846
HIERARCH ISS PBL24 END 238.4762
HIERARCH ISS PBLA24 START 69.4083
HIERARCH ISS PBLA24 END 69.5578
HIERARCH ISS PBL25 START 238.2162
HIERARCH ISS PBL25 END 238.4431
HIERARCH ISS PBLA25 START 133.0139
HIERARCH ISS PBLA25 END 133.1522
HIERARCH ISS PBL26 START 169.5929
HIERARCH ISS PBL26 END 169.6735
HIERARCH ISS PBLA26 START 109.9279
HIERARCH ISS PBLA26 END 110.0826
HIERARCH ISS PBL34 START 65.0314
HIERARCH ISS PBL34 END 64.9899
HIERARCH ISS PBLA34 START -149.7563
HIERARCH ISS PBLA34 END -149.6549
HIERARCH ISS PBL35 START 313.4887
HIERARCH ISS PBL35 END 313.4645
HIERARCH ISS PBLA35 START -164.8526
HIERARCH ISS PBLA35 END -164.7714
HIERARCH ISS PBL36 START 220.2394
HIERARCH ISS PBL36 END 220.1301
HIERARCH ISS PBLA36 START -153.9677
HIERARCH ISS PBLA36 END -153.8737
HIERARCH ISS PBL45 START 251.273
HIERARCH ISS PBL45 END 251.2957
HIERARCH ISS PBLA45 START -168.7175
HIERARCH ISS PBLA45 END -168.6386
HIERARCH ISS PBL46 START 155.457
HIERARCH ISS PBL46 END 155.3899
HIERARCH ISS PBLA46 START -155.7281
HIERARCH ISS PBLA46 END -155.6369
HIERARCH ISS PBL56 START 105.7346
HIERARCH ISS PBL56 END 105.8304
HIERARCH ISS PBLA56 START -8.015
HIERARCH ISS PBLA56 END -7.9277
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1