Exposure
ID
SPICA.2025-08-17T09-30-21_1
Header ID
SPICA.2025-08-17T09-30-21
Date updated
2025-08-17 09:29:16 UTC+0000
Release date
None
UTC Start
2025-08-17 09:29:16.533
UTC End
2025-08-17 09:30:16.533
MJD Start
60904.3953302455
MJD End
60904.39602468993
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 29.8100 29.8063 87.2104 87.3849
S1-E1 316.8463 316.5894 54.9669 55.0582
S1-E2 261.6439 261.4316 62.1182 62.2313
S1-W1 221.0702 221.4839 121.1552 121.3567
S1-W2 177.7642 177.8340 97.3952 97.5912
S2-E1 292.0667 291.8383 51.8453 51.9275
S2-E2 234.9875 234.7939 59.0343 59.1382
S2-W1 197.0449 197.4688 126.0012 126.1950
S2-W2 148.5175 148.5933 99.4291 99.6281
E1-E2 65.8566 65.8628 -154.6759 -154.6535
E1-W1 304.4745 304.8144 -166.6592 -166.6494
E1-W2 221.0063 221.0874 -157.8981 -157.8817
E2-W1 240.4421 240.7793 -169.9193 -169.9086
E2-W2 155.2979 155.3733 -159.2640 -159.2496
W1-W2 92.3971 92.6564 -8.0252 -7.9776
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05/S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60904.3953302455
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 29.81
HIERARCH ISS PBL12 END 29.8063
HIERARCH ISS PBLA12 START 87.2104
HIERARCH ISS PBLA12 END 87.3849
HIERARCH ISS PBL13 START 316.8463
HIERARCH ISS PBL13 END 316.5894
HIERARCH ISS PBLA13 START 54.9669
HIERARCH ISS PBLA13 END 55.0582
HIERARCH ISS PBL14 START 261.6439
HIERARCH ISS PBL14 END 261.4316
HIERARCH ISS PBLA14 START 62.1182
HIERARCH ISS PBLA14 END 62.2313
HIERARCH ISS PBL15 START 221.0702
HIERARCH ISS PBL15 END 221.4839
HIERARCH ISS PBLA15 START 121.1552
HIERARCH ISS PBLA15 END 121.3567
HIERARCH ISS PBL16 START 177.7642
HIERARCH ISS PBL16 END 177.834
HIERARCH ISS PBLA16 START 97.3952
HIERARCH ISS PBLA16 END 97.5912
HIERARCH ISS PBL23 START 292.0667
HIERARCH ISS PBL23 END 291.8383
HIERARCH ISS PBLA23 START 51.8453
HIERARCH ISS PBLA23 END 51.9275
HIERARCH ISS PBL24 START 234.9875
HIERARCH ISS PBL24 END 234.7939
HIERARCH ISS PBLA24 START 59.0343
HIERARCH ISS PBLA24 END 59.1382
HIERARCH ISS PBL25 START 197.0449
HIERARCH ISS PBL25 END 197.4688
HIERARCH ISS PBLA25 START 126.0012
HIERARCH ISS PBLA25 END 126.195
HIERARCH ISS PBL26 START 148.5175
HIERARCH ISS PBL26 END 148.5933
HIERARCH ISS PBLA26 START 99.4291
HIERARCH ISS PBLA26 END 99.6281
HIERARCH ISS PBL34 START 65.8566
HIERARCH ISS PBL34 END 65.8628
HIERARCH ISS PBLA34 START -154.6759
HIERARCH ISS PBLA34 END -154.6535
HIERARCH ISS PBL35 START 304.4745
HIERARCH ISS PBL35 END 304.8144
HIERARCH ISS PBLA35 START -166.6592
HIERARCH ISS PBLA35 END -166.6494
HIERARCH ISS PBL36 START 221.0063
HIERARCH ISS PBL36 END 221.0874
HIERARCH ISS PBLA36 START -157.8981
HIERARCH ISS PBLA36 END -157.8817
HIERARCH ISS PBL45 START 240.4421
HIERARCH ISS PBL45 END 240.7793
HIERARCH ISS PBLA45 START -169.9193
HIERARCH ISS PBLA45 END -169.9086
HIERARCH ISS PBL46 START 155.2979
HIERARCH ISS PBL46 END 155.3733
HIERARCH ISS PBLA46 START -159.264
HIERARCH ISS PBLA46 END -159.2496
HIERARCH ISS PBL56 START 92.3971
HIERARCH ISS PBL56 END 92.6564
HIERARCH ISS PBLA56 START -8.0252
HIERARCH ISS PBLA56 END -7.9776
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1