Exposure
ID
SPICA.2025-08-14T12-46-32_1
Header ID
SPICA.2025-08-14T12-46-32
Date updated
2025-08-14 12:45:27 UTC+0000
Release date
None
UTC Start
2025-08-14 12:45:27.754
UTC End
2025-08-14 12:46:27.754
MJD Start
60901.531571228
MJD End
60901.53226567243
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 26.5468 26.5414 100.4462 100.6420
S1-E1 271.9119 272.0412 60.4504 60.6614
S1-E2 223.0783 223.1598 69.5132 69.7161
S1-W1 249.3973 249.2800 132.4292 132.6590
S2-E1 252.1526 252.2807 56.5704 56.7853
S2-E2 200.7716 200.8554 65.6159 65.8221
S2-W1 227.3155 227.2120 135.9756 136.2097
E1-E2 62.4433 62.4696 -153.7940 -153.5467
E1-W1 306.8810 306.9692 -170.1570 -169.9007
E2-W1 247.5927 247.6525 -174.2313 -173.9736
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.531571228
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 26.5468
HIERARCH ISS PBL12 END 26.5414
HIERARCH ISS PBLA12 START 100.4462
HIERARCH ISS PBLA12 END 100.642
HIERARCH ISS PBL13 START 271.9119
HIERARCH ISS PBL13 END 272.0412
HIERARCH ISS PBLA13 START 60.4504
HIERARCH ISS PBLA13 END 60.6614
HIERARCH ISS PBL14 START 223.0783
HIERARCH ISS PBL14 END 223.1598
HIERARCH ISS PBLA14 START 69.5132
HIERARCH ISS PBLA14 END 69.7161
HIERARCH ISS PBL15 START 249.3973
HIERARCH ISS PBL15 END 249.28
HIERARCH ISS PBLA15 START 132.4292
HIERARCH ISS PBLA15 END 132.659
HIERARCH ISS PBL23 START 252.1526
HIERARCH ISS PBL23 END 252.2807
HIERARCH ISS PBLA23 START 56.5704
HIERARCH ISS PBLA23 END 56.7853
HIERARCH ISS PBL24 START 200.7716
HIERARCH ISS PBL24 END 200.8554
HIERARCH ISS PBLA24 START 65.6159
HIERARCH ISS PBLA24 END 65.8221
HIERARCH ISS PBL25 START 227.3155
HIERARCH ISS PBL25 END 227.212
HIERARCH ISS PBLA25 START 135.9756
HIERARCH ISS PBLA25 END 136.2097
HIERARCH ISS PBL34 START 62.4433
HIERARCH ISS PBL34 END 62.4696
HIERARCH ISS PBLA34 START -153.794
HIERARCH ISS PBLA34 END -153.5467
HIERARCH ISS PBL35 START 306.881
HIERARCH ISS PBL35 END 306.9692
HIERARCH ISS PBLA35 START -170.157
HIERARCH ISS PBLA35 END -169.9007
HIERARCH ISS PBL45 START 247.5927
HIERARCH ISS PBL45 END 247.6525
HIERARCH ISS PBLA45 START -174.2313
HIERARCH ISS PBLA45 END -173.9736
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1