Exposure
ID
SPICA.2025-10-05T11-29-38_1
Header ID
SPICA.2025-10-05T11-29-38
Date updated
2025-10-05 11:28:33 UTC+0000
Release date
None
UTC Start
2025-10-05 11:28:33.570
UTC End
2025-10-05 11:29:33.570
MJD Start
60953.4781663191
MJD End
60953.478860763535
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 32.6664 32.6717 96.8180 96.9744
S1-E1 320.1790 320.0125 63.5858 63.7260
S1-E2 268.6600 268.5531 71.4490 71.5972
S1-W1 263.5725 263.8207 127.6795 127.8292
S1-W2 200.9819 201.0652 106.6395 106.7986
S2-E1 293.4017 293.2368 60.0876 60.2238
S2-E2 239.5530 239.4438 68.0996 68.2448
S2-W1 236.1267 236.3677 131.7490 131.8943
S2-W2 168.8862 168.9647 108.5302 108.6892
E1-E2 65.3589 65.3259 -150.6329 -150.5366
E1-W1 313.4402 313.4694 -165.5620 -165.4834
E1-W2 221.0545 220.9772 -154.7810 -154.6915
E2-W1 250.8533 250.9201 -169.4108 -169.3336
E2-W2 155.9386 155.8948 -156.5183 -156.4313
W1-W2 104.7907 104.9050 -8.8027 -8.7131
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03/S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60953.4781663191
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 32.6664
HIERARCH ISS PBL12 END 32.6717
HIERARCH ISS PBLA12 START 96.818
HIERARCH ISS PBLA12 END 96.9744
HIERARCH ISS PBL13 START 320.179
HIERARCH ISS PBL13 END 320.0125
HIERARCH ISS PBLA13 START 63.5858
HIERARCH ISS PBLA13 END 63.726
HIERARCH ISS PBL14 START 268.66
HIERARCH ISS PBL14 END 268.5531
HIERARCH ISS PBLA14 START 71.449
HIERARCH ISS PBLA14 END 71.5972
HIERARCH ISS PBL15 START 263.5725
HIERARCH ISS PBL15 END 263.8207
HIERARCH ISS PBLA15 START 127.6795
HIERARCH ISS PBLA15 END 127.8292
HIERARCH ISS PBL16 START 200.9819
HIERARCH ISS PBL16 END 201.0652
HIERARCH ISS PBLA16 START 106.6395
HIERARCH ISS PBLA16 END 106.7986
HIERARCH ISS PBL23 START 293.4017
HIERARCH ISS PBL23 END 293.2368
HIERARCH ISS PBLA23 START 60.0876
HIERARCH ISS PBLA23 END 60.2238
HIERARCH ISS PBL24 START 239.553
HIERARCH ISS PBL24 END 239.4438
HIERARCH ISS PBLA24 START 68.0996
HIERARCH ISS PBLA24 END 68.2448
HIERARCH ISS PBL25 START 236.1267
HIERARCH ISS PBL25 END 236.3677
HIERARCH ISS PBLA25 START 131.749
HIERARCH ISS PBLA25 END 131.8943
HIERARCH ISS PBL26 START 168.8862
HIERARCH ISS PBL26 END 168.9647
HIERARCH ISS PBLA26 START 108.5302
HIERARCH ISS PBLA26 END 108.6892
HIERARCH ISS PBL34 START 65.3589
HIERARCH ISS PBL34 END 65.3259
HIERARCH ISS PBLA34 START -150.6329
HIERARCH ISS PBLA34 END -150.5366
HIERARCH ISS PBL35 START 313.4402
HIERARCH ISS PBL35 END 313.4694
HIERARCH ISS PBLA35 START -165.562
HIERARCH ISS PBLA35 END -165.4834
HIERARCH ISS PBL36 START 221.0545
HIERARCH ISS PBL36 END 220.9772
HIERARCH ISS PBLA36 START -154.781
HIERARCH ISS PBLA36 END -154.6915
HIERARCH ISS PBL45 START 250.8533
HIERARCH ISS PBL45 END 250.9201
HIERARCH ISS PBLA45 START -169.4108
HIERARCH ISS PBLA45 END -169.3336
HIERARCH ISS PBL46 START 155.9386
HIERARCH ISS PBL46 END 155.8948
HIERARCH ISS PBLA46 START -156.5183
HIERARCH ISS PBLA46 END -156.4313
HIERARCH ISS PBL56 START 104.7907
HIERARCH ISS PBL56 END 104.905
HIERARCH ISS PBLA56 START -8.8027
HIERARCH ISS PBLA56 END -8.7131
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1