Exposure
ID
SPICA.2025-08-14T12-39-53_1
Header ID
SPICA.2025-08-14T12-39-53
Date updated
2025-08-14 12:38:47 UTC+0000
Release date
None
UTC Start
2025-08-14 12:38:47.955
UTC End
2025-08-14 12:39:47.955
MJD Start
60901.5269439185
MJD End
60901.52763836293
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
70005
Category
science
Program ID
S05
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty
Target
ID
51938
Name
HD_15920
RA
39.50846
DEC
72.81825
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.5783 26.5734 99.2412 99.4369
S1-E1 271.0944 271.2297 59.1511 59.3622
S1-E2 222.5587 222.6453 68.2634 68.4664
S1-W1 250.1036 249.9908 131.0151 131.2447
S2-E1 251.3446 251.4781 55.2463 55.4615
S2-E2 200.2393 200.3276 64.3460 64.5523
S2-W1 227.9386 227.8390 134.5353 134.7691
E1-E2 62.2782 62.3054 -155.3176 -155.0700
E1-W1 306.3239 306.4160 -171.7362 -171.4795
E2-W1 247.2127 247.2757 -175.8195 -175.5614
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.5269439185
PI-COI ebrahimkutty
HIERARCH OBS TARG NAME HD_15920
HIERARCH OBS RA 39.50846
HIERARCH OBS DEC 72.81825
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 26.5783
HIERARCH ISS PBL12 END 26.5734
HIERARCH ISS PBLA12 START 99.2412
HIERARCH ISS PBLA12 END 99.4369
HIERARCH ISS PBL13 START 271.0944
HIERARCH ISS PBL13 END 271.2297
HIERARCH ISS PBLA13 START 59.1511
HIERARCH ISS PBLA13 END 59.3622
HIERARCH ISS PBL14 START 222.5587
HIERARCH ISS PBL14 END 222.6453
HIERARCH ISS PBLA14 START 68.2634
HIERARCH ISS PBLA14 END 68.4664
HIERARCH ISS PBL15 START 250.1036
HIERARCH ISS PBL15 END 249.9908
HIERARCH ISS PBLA15 START 131.0151
HIERARCH ISS PBLA15 END 131.2447
HIERARCH ISS PBL23 START 251.3446
HIERARCH ISS PBL23 END 251.4781
HIERARCH ISS PBLA23 START 55.2463
HIERARCH ISS PBLA23 END 55.4615
HIERARCH ISS PBL24 START 200.2393
HIERARCH ISS PBL24 END 200.3276
HIERARCH ISS PBLA24 START 64.346
HIERARCH ISS PBLA24 END 64.5523
HIERARCH ISS PBL25 START 227.9386
HIERARCH ISS PBL25 END 227.839
HIERARCH ISS PBLA25 START 134.5353
HIERARCH ISS PBLA25 END 134.7691
HIERARCH ISS PBL34 START 62.2782
HIERARCH ISS PBL34 END 62.3054
HIERARCH ISS PBLA34 START -155.3176
HIERARCH ISS PBLA34 END -155.07
HIERARCH ISS PBL35 START 306.3239
HIERARCH ISS PBL35 END 306.416
HIERARCH ISS PBLA35 START -171.7362
HIERARCH ISS PBLA35 END -171.4795
HIERARCH ISS PBL45 START 247.2127
HIERARCH ISS PBL45 END 247.2757
HIERARCH ISS PBLA45 START -175.8195
HIERARCH ISS PBLA45 END -175.5614
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1