Exposure
ID
SPICA.2025-08-14T12-47-38_1
Header ID
SPICA.2025-08-14T12-47-38
Date updated
2025-08-14 12:46:33 UTC+0000
Release date
None
UTC Start
2025-08-14 12:46:33.846
UTC End
2025-08-14 12:47:33.846
MJD Start
60901.5323361803
MJD End
60901.533030624734
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 26.5413 26.5357 100.6455 100.8413
S1-E1 272.0436 272.1719 60.6652 60.8761
S1-E2 223.1612 223.2418 69.7197 69.9227
S1-W1 249.2779 249.1598 132.6632 132.8930
S2-E1 252.2830 252.4102 56.7892 57.0041
S2-E2 200.8569 200.9400 65.8258 66.0319
S2-W1 227.2101 227.1060 136.2139 136.4480
E1-E2 62.4700 62.4961 -153.5423 -153.2950
E1-W1 306.9708 307.0583 -169.8961 -169.6398
E2-W1 247.6536 247.7130 -173.9689 -173.7112
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.5323361803
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 26.5413
HIERARCH ISS PBL12 END 26.5357
HIERARCH ISS PBLA12 START 100.6455
HIERARCH ISS PBLA12 END 100.8413
HIERARCH ISS PBL13 START 272.0436
HIERARCH ISS PBL13 END 272.1719
HIERARCH ISS PBLA13 START 60.6652
HIERARCH ISS PBLA13 END 60.8761
HIERARCH ISS PBL14 START 223.1612
HIERARCH ISS PBL14 END 223.2418
HIERARCH ISS PBLA14 START 69.7197
HIERARCH ISS PBLA14 END 69.9227
HIERARCH ISS PBL15 START 249.2779
HIERARCH ISS PBL15 END 249.1598
HIERARCH ISS PBLA15 START 132.6632
HIERARCH ISS PBLA15 END 132.893
HIERARCH ISS PBL23 START 252.283
HIERARCH ISS PBL23 END 252.4102
HIERARCH ISS PBLA23 START 56.7892
HIERARCH ISS PBLA23 END 57.0041
HIERARCH ISS PBL24 START 200.8569
HIERARCH ISS PBL24 END 200.94
HIERARCH ISS PBLA24 START 65.8258
HIERARCH ISS PBLA24 END 66.0319
HIERARCH ISS PBL25 START 227.2101
HIERARCH ISS PBL25 END 227.106
HIERARCH ISS PBLA25 START 136.2139
HIERARCH ISS PBLA25 END 136.448
HIERARCH ISS PBL34 START 62.47
HIERARCH ISS PBL34 END 62.4961
HIERARCH ISS PBLA34 START -153.5423
HIERARCH ISS PBLA34 END -153.295
HIERARCH ISS PBL35 START 306.9708
HIERARCH ISS PBL35 END 307.0583
HIERARCH ISS PBLA35 START -169.8961
HIERARCH ISS PBLA35 END -169.6398
HIERARCH ISS PBL45 START 247.6536
HIERARCH ISS PBL45 END 247.713
HIERARCH ISS PBLA45 START -173.9689
HIERARCH ISS PBLA45 END -173.7112
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1