Exposure
ID
SPICA.2025-08-14T12-44-20_1
Header ID
SPICA.2025-08-14T12-44-20
Date updated
2025-08-14 12:43:15 UTC+0000
Release date
None
UTC Start
2025-08-14 12:43:15.506
UTC End
2025-08-14 12:44:15.506
MJD Start
60901.5300405732
MJD End
60901.53073501763
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 26.5577 26.5524 100.0476 100.2433
S1-E1 271.6456 271.7769 60.0207 60.2317
S1-E2 222.9099 222.9930 69.0998 69.3028
S1-W1 249.6340 249.5182 131.9613 132.1910
S2-E1 251.8890 252.0189 56.1325 56.3476
S2-E2 200.5986 200.6839 65.1959 65.4021
S2-W1 227.5243 227.4221 135.4990 135.7330
E1-E2 62.3893 62.4159 -154.2978 -154.0504
E1-W1 306.6994 306.7889 -170.6791 -170.4227
E2-W1 247.4691 247.5300 -174.7565 -174.4986
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.5300405732
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 26.5577
HIERARCH ISS PBL12 END 26.5524
HIERARCH ISS PBLA12 START 100.0476
HIERARCH ISS PBLA12 END 100.2433
HIERARCH ISS PBL13 START 271.6456
HIERARCH ISS PBL13 END 271.7769
HIERARCH ISS PBLA13 START 60.0207
HIERARCH ISS PBLA13 END 60.2317
HIERARCH ISS PBL14 START 222.9099
HIERARCH ISS PBL14 END 222.993
HIERARCH ISS PBLA14 START 69.0998
HIERARCH ISS PBLA14 END 69.3028
HIERARCH ISS PBL15 START 249.634
HIERARCH ISS PBL15 END 249.5182
HIERARCH ISS PBLA15 START 131.9613
HIERARCH ISS PBLA15 END 132.191
HIERARCH ISS PBL23 START 251.889
HIERARCH ISS PBL23 END 252.0189
HIERARCH ISS PBLA23 START 56.1325
HIERARCH ISS PBLA23 END 56.3476
HIERARCH ISS PBL24 START 200.5986
HIERARCH ISS PBL24 END 200.6839
HIERARCH ISS PBLA24 START 65.1959
HIERARCH ISS PBLA24 END 65.4021
HIERARCH ISS PBL25 START 227.5243
HIERARCH ISS PBL25 END 227.4221
HIERARCH ISS PBLA25 START 135.499
HIERARCH ISS PBLA25 END 135.733
HIERARCH ISS PBL34 START 62.3893
HIERARCH ISS PBL34 END 62.4159
HIERARCH ISS PBLA34 START -154.2978
HIERARCH ISS PBLA34 END -154.0504
HIERARCH ISS PBL35 START 306.6994
HIERARCH ISS PBL35 END 306.7889
HIERARCH ISS PBLA35 START -170.6791
HIERARCH ISS PBLA35 END -170.4227
HIERARCH ISS PBL45 START 247.4691
HIERARCH ISS PBL45 END 247.53
HIERARCH ISS PBLA45 START -174.7565
HIERARCH ISS PBLA45 END -174.4986
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1