Exposure
ID
SPICA.2025-08-17T09-33-39_1
Header ID
SPICA.2025-08-17T09-33-39
Date updated
2025-08-17 09:32:34 UTC+0000
Release date
None
UTC Start
2025-08-17 09:32:34.837
UTC End
2025-08-17 09:33:34.837
MJD Start
60904.3976254249
MJD End
60904.39831986933
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
70042
Category
science
Program ID
S05/S04
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty/ibanez
Target
ID
51967
Name
HD_4628
RA
12.09574
DEC
5.280615
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 29.7995 29.7966 87.7437 87.9185
S1-E1 316.0564 315.7944 55.2482 55.3418
S1-E2 260.9941 260.7804 62.4657 62.5809
S1-W1 222.3369 222.7537 121.7665 121.9641
S1-W2 177.9829 178.0581 97.9929 98.1880
S2-E1 291.3627 291.1280 52.0984 52.1828
S2-E2 234.3936 234.1976 59.3537 59.4598
S2-W1 198.3407 198.7658 126.5888 126.7784
S2-W2 148.7535 148.8337 100.0356 100.2334
E1-E2 65.8718 65.8744 -154.6059 -154.5820
E1-W1 305.4925 305.8127 -166.6284 -166.6177
E1-W2 221.2405 221.3086 -157.8466 -157.8288
E2-W1 241.4556 241.7769 -169.8860 -169.8746
E2-W2 155.5186 155.5847 -159.2186 -159.2029
W1-W2 93.1829 93.4362 -7.8811 -7.8347
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05/S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60904.3976254249
PI-COI ebrahimkutty/ibanez
HIERARCH OBS TARG NAME HD_4628
HIERARCH OBS RA 12.09574
HIERARCH OBS DEC 5.280615
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 29.7995
HIERARCH ISS PBL12 END 29.7966
HIERARCH ISS PBLA12 START 87.7437
HIERARCH ISS PBLA12 END 87.9185
HIERARCH ISS PBL13 START 316.0564
HIERARCH ISS PBL13 END 315.7944
HIERARCH ISS PBLA13 START 55.2482
HIERARCH ISS PBLA13 END 55.3418
HIERARCH ISS PBL14 START 260.9941
HIERARCH ISS PBL14 END 260.7804
HIERARCH ISS PBLA14 START 62.4657
HIERARCH ISS PBLA14 END 62.5809
HIERARCH ISS PBL15 START 222.3369
HIERARCH ISS PBL15 END 222.7537
HIERARCH ISS PBLA15 START 121.7665
HIERARCH ISS PBLA15 END 121.9641
HIERARCH ISS PBL16 START 177.9829
HIERARCH ISS PBL16 END 178.0581
HIERARCH ISS PBLA16 START 97.9929
HIERARCH ISS PBLA16 END 98.188
HIERARCH ISS PBL23 START 291.3627
HIERARCH ISS PBL23 END 291.128
HIERARCH ISS PBLA23 START 52.0984
HIERARCH ISS PBLA23 END 52.1828
HIERARCH ISS PBL24 START 234.3936
HIERARCH ISS PBL24 END 234.1976
HIERARCH ISS PBLA24 START 59.3537
HIERARCH ISS PBLA24 END 59.4598
HIERARCH ISS PBL25 START 198.3407
HIERARCH ISS PBL25 END 198.7658
HIERARCH ISS PBLA25 START 126.5888
HIERARCH ISS PBLA25 END 126.7784
HIERARCH ISS PBL26 START 148.7535
HIERARCH ISS PBL26 END 148.8337
HIERARCH ISS PBLA26 START 100.0356
HIERARCH ISS PBLA26 END 100.2334
HIERARCH ISS PBL34 START 65.8718
HIERARCH ISS PBL34 END 65.8744
HIERARCH ISS PBLA34 START -154.6059
HIERARCH ISS PBLA34 END -154.582
HIERARCH ISS PBL35 START 305.4925
HIERARCH ISS PBL35 END 305.8127
HIERARCH ISS PBLA35 START -166.6284
HIERARCH ISS PBLA35 END -166.6177
HIERARCH ISS PBL36 START 221.2405
HIERARCH ISS PBL36 END 221.3086
HIERARCH ISS PBLA36 START -157.8466
HIERARCH ISS PBLA36 END -157.8288
HIERARCH ISS PBL45 START 241.4556
HIERARCH ISS PBL45 END 241.7769
HIERARCH ISS PBLA45 START -169.886
HIERARCH ISS PBLA45 END -169.8746
HIERARCH ISS PBL46 START 155.5186
HIERARCH ISS PBL46 END 155.5847
HIERARCH ISS PBLA46 START -159.2186
HIERARCH ISS PBLA46 END -159.2029
HIERARCH ISS PBL56 START 93.1829
HIERARCH ISS PBL56 END 93.4362
HIERARCH ISS PBLA56 START -7.8811
HIERARCH ISS PBLA56 END -7.8347
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1