Exposure
ID
SPICA.2025-06-13T07-27-09_1
Header ID
SPICA.2025-06-13T07-27-09
Date updated
2025-06-13 07:26:04 UTC+0000
Release date
None
UTC Start
2025-06-13 07:26:04.468
UTC End
2025-06-13 07:27:04.468
MJD Start
60839.3097739373
MJD End
60839.31046838173
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
64254
Category
science
Program ID
S02
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
47852
Name
HD_161797_A
RA
266.6147
DEC
27.72068
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.8614 33.8624 93.5210 93.6745
S1-E1 330.2734 330.2408 61.5679 61.7046
S1-E2 278.1371 278.1091 69.1696 69.3111
S1-W1 271.2646 271.4069 122.6751 122.8480
S1-W2 208.5152 208.5451 102.7823 102.9444
S2-E1 302.0747 302.0470 58.1669 58.3016
S2-E2 247.6821 247.6565 65.9381 66.0776
S2-W1 242.2552 242.4027 126.5796 126.7526
S2-W2 175.1800 175.2098 104.5649 104.7285
E1-E2 65.8241 65.8334 -152.4165 -152.2945
E1-W1 309.9819 310.1723 -168.4433 -168.3244
E1-W2 221.2435 221.3036 -156.8192 -156.6997
E2-W1 247.3846 247.5670 -172.6561 -172.5354
E2-W2 155.6957 155.7469 -158.6791 -158.5603
W1-W2 103.3810 103.5061 -13.9873 -13.8439
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60839.3097739373
PI-COI vrard
HIERARCH OBS TARG NAME HD_161797_A
HIERARCH OBS RA 266.6147
HIERARCH OBS DEC 27.72068
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 33.8614
HIERARCH ISS PBL12 END 33.8624
HIERARCH ISS PBLA12 START 93.521
HIERARCH ISS PBLA12 END 93.6745
HIERARCH ISS PBL13 START 330.2734
HIERARCH ISS PBL13 END 330.2408
HIERARCH ISS PBLA13 START 61.5679
HIERARCH ISS PBLA13 END 61.7046
HIERARCH ISS PBL14 START 278.1371
HIERARCH ISS PBL14 END 278.1091
HIERARCH ISS PBLA14 START 69.1696
HIERARCH ISS PBLA14 END 69.3111
HIERARCH ISS PBL15 START 271.2646
HIERARCH ISS PBL15 END 271.4069
HIERARCH ISS PBLA15 START 122.6751
HIERARCH ISS PBLA15 END 122.848
HIERARCH ISS PBL16 START 208.5152
HIERARCH ISS PBL16 END 208.5451
HIERARCH ISS PBLA16 START 102.7823
HIERARCH ISS PBLA16 END 102.9444
HIERARCH ISS PBL23 START 302.0747
HIERARCH ISS PBL23 END 302.047
HIERARCH ISS PBLA23 START 58.1669
HIERARCH ISS PBLA23 END 58.3016
HIERARCH ISS PBL24 START 247.6821
HIERARCH ISS PBL24 END 247.6565
HIERARCH ISS PBLA24 START 65.9381
HIERARCH ISS PBLA24 END 66.0776
HIERARCH ISS PBL25 START 242.2552
HIERARCH ISS PBL25 END 242.4027
HIERARCH ISS PBLA25 START 126.5796
HIERARCH ISS PBLA25 END 126.7526
HIERARCH ISS PBL26 START 175.18
HIERARCH ISS PBL26 END 175.2098
HIERARCH ISS PBLA26 START 104.5649
HIERARCH ISS PBLA26 END 104.7285
HIERARCH ISS PBL34 START 65.8241
HIERARCH ISS PBL34 END 65.8334
HIERARCH ISS PBLA34 START -152.4165
HIERARCH ISS PBLA34 END -152.2945
HIERARCH ISS PBL35 START 309.9819
HIERARCH ISS PBL35 END 310.1723
HIERARCH ISS PBLA35 START -168.4433
HIERARCH ISS PBLA35 END -168.3244
HIERARCH ISS PBL36 START 221.2435
HIERARCH ISS PBL36 END 221.3036
HIERARCH ISS PBLA36 START -156.8192
HIERARCH ISS PBLA36 END -156.6997
HIERARCH ISS PBL45 START 247.3846
HIERARCH ISS PBL45 END 247.567
HIERARCH ISS PBLA45 START -172.6561
HIERARCH ISS PBLA45 END -172.5354
HIERARCH ISS PBL46 START 155.6957
HIERARCH ISS PBL46 END 155.7469
HIERARCH ISS PBLA46 START -158.6791
HIERARCH ISS PBLA46 END -158.5603
HIERARCH ISS PBL56 START 103.381
HIERARCH ISS PBL56 END 103.5061
HIERARCH ISS PBLA56 START -13.9873
HIERARCH ISS PBLA56 END -13.8439
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1