Exposure
ID
SPICA.2025-08-14T12-09-00_1
Header ID
SPICA.2025-08-14T12-09-00
Date updated
2025-08-14 12:07:55 UTC+0000
Release date
None
UTC Start
2025-08-14 12:07:55.377
UTC End
2025-08-14 12:08:55.377
MJD Start
60901.5055020493
MJD End
60901.506196493734
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
70004
Category
science
Program ID
S05
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty
Target
ID
51937
Name
HD_12339
RA
31.38145
DEC
76.11506
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.3191 25.3146 99.9958 100.2014
S1-E1 261.6533 261.7740 58.1989 58.4195
S1-E2 213.4178 213.4951 67.5725 67.7853
S1-W1 244.4541 244.3514 132.4844 132.7216
S2-E1 243.3634 243.4822 54.2228 54.4472
S2-E2 192.5248 192.6038 63.5291 63.7451
S2-W1 223.5115 223.4209 135.9727 136.2137
E1-E2 61.7894 61.8131 -156.0333 -155.7798
E1-W1 305.8964 305.9736 -172.0895 -171.8282
E2-W1 247.1090 247.1609 -176.0552 -175.7927
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.5055020493
PI-COI ebrahimkutty
HIERARCH OBS TARG NAME HD_12339
HIERARCH OBS RA 31.38145
HIERARCH OBS DEC 76.11506
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 25.3191
HIERARCH ISS PBL12 END 25.3146
HIERARCH ISS PBLA12 START 99.9958
HIERARCH ISS PBLA12 END 100.2014
HIERARCH ISS PBL13 START 261.6533
HIERARCH ISS PBL13 END 261.774
HIERARCH ISS PBLA13 START 58.1989
HIERARCH ISS PBLA13 END 58.4195
HIERARCH ISS PBL14 START 213.4178
HIERARCH ISS PBL14 END 213.4951
HIERARCH ISS PBLA14 START 67.5725
HIERARCH ISS PBLA14 END 67.7853
HIERARCH ISS PBL15 START 244.4541
HIERARCH ISS PBL15 END 244.3514
HIERARCH ISS PBLA15 START 132.4844
HIERARCH ISS PBLA15 END 132.7216
HIERARCH ISS PBL23 START 243.3634
HIERARCH ISS PBL23 END 243.4822
HIERARCH ISS PBLA23 START 54.2228
HIERARCH ISS PBLA23 END 54.4472
HIERARCH ISS PBL24 START 192.5248
HIERARCH ISS PBL24 END 192.6038
HIERARCH ISS PBLA24 START 63.5291
HIERARCH ISS PBLA24 END 63.7451
HIERARCH ISS PBL25 START 223.5115
HIERARCH ISS PBL25 END 223.4209
HIERARCH ISS PBLA25 START 135.9727
HIERARCH ISS PBLA25 END 136.2137
HIERARCH ISS PBL34 START 61.7894
HIERARCH ISS PBL34 END 61.8131
HIERARCH ISS PBLA34 START -156.0333
HIERARCH ISS PBLA34 END -155.7798
HIERARCH ISS PBL35 START 305.8964
HIERARCH ISS PBL35 END 305.9736
HIERARCH ISS PBLA35 START -172.0895
HIERARCH ISS PBLA35 END -171.8282
HIERARCH ISS PBL45 START 247.109
HIERARCH ISS PBL45 END 247.1609
HIERARCH ISS PBLA45 START -176.0552
HIERARCH ISS PBLA45 END -175.7927
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1