Exposure
ID
SPICA.2025-10-06T07-23-53_1
Header ID
SPICA.2025-10-06T07-23-53
Date updated
2025-10-06 07:22:48 UTC+0000
Release date
None
UTC Start
2025-10-06 07:22:48.612
UTC End
2025-10-06 07:23:48.612
MJD Start
60954.3075070778
MJD End
60954.30820152223
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
70807
Category
science
Program ID
S04/S05
Program Title
TBD
Program Type
Normal
PI / COI
ibanez/ebrahimkutty
Target
ID
52538
Name
HD_17824
RA
42.75967
DEC
-21.00402
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 20.5034 20.4698 73.6943 73.9204
S1-E1 290.2582 289.7650 45.3763 45.3778
S1-E2 228.3047 227.8528 50.3496 50.3894
S1-W1 111.2676 111.9726 128.5087 128.8634
S1-W2 107.3220 107.2719 86.2612 86.5919
S2-E1 272.3822 271.9590 43.3300 43.3167
S2-E2 209.6373 209.2448 48.1285 48.1510
S2-W1 100.8549 101.6061 138.0729 138.3556
S2-W2 87.4237 87.4161 89.1862 89.5363
E1-E2 65.8575 65.8631 -152.1131 -152.2129
E1-W1 298.1722 298.5624 -156.3695 -156.4994
E1-W2 220.6033 220.6933 -153.1917 -153.3008
E2-W1 232.5478 232.9356 -157.5738 -157.7104
E2-W2 154.7624 154.8471 -153.6507 -153.7635
W1-W2 78.8621 79.1764 14.7100 14.5532
Header: used keywords
Key Value
HIERARCH OBS PROG ID S04/S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60954.3075070778
PI-COI ibanez/ebrahimkutty
HIERARCH OBS TARG NAME HD_17824
HIERARCH OBS RA 42.75967
HIERARCH OBS DEC -21.00402
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 20.5034
HIERARCH ISS PBL12 END 20.4698
HIERARCH ISS PBLA12 START 73.6943
HIERARCH ISS PBLA12 END 73.9204
HIERARCH ISS PBL13 START 290.2582
HIERARCH ISS PBL13 END 289.765
HIERARCH ISS PBLA13 START 45.3763
HIERARCH ISS PBLA13 END 45.3778
HIERARCH ISS PBL14 START 228.3047
HIERARCH ISS PBL14 END 227.8528
HIERARCH ISS PBLA14 START 50.3496
HIERARCH ISS PBLA14 END 50.3894
HIERARCH ISS PBL15 START 111.2676
HIERARCH ISS PBL15 END 111.9726
HIERARCH ISS PBLA15 START 128.5087
HIERARCH ISS PBLA15 END 128.8634
HIERARCH ISS PBL16 START 107.322
HIERARCH ISS PBL16 END 107.2719
HIERARCH ISS PBLA16 START 86.2612
HIERARCH ISS PBLA16 END 86.5919
HIERARCH ISS PBL23 START 272.3822
HIERARCH ISS PBL23 END 271.959
HIERARCH ISS PBLA23 START 43.33
HIERARCH ISS PBLA23 END 43.3167
HIERARCH ISS PBL24 START 209.6373
HIERARCH ISS PBL24 END 209.2448
HIERARCH ISS PBLA24 START 48.1285
HIERARCH ISS PBLA24 END 48.151
HIERARCH ISS PBL25 START 100.8549
HIERARCH ISS PBL25 END 101.6061
HIERARCH ISS PBLA25 START 138.0729
HIERARCH ISS PBLA25 END 138.3556
HIERARCH ISS PBL26 START 87.4237
HIERARCH ISS PBL26 END 87.4161
HIERARCH ISS PBLA26 START 89.1862
HIERARCH ISS PBLA26 END 89.5363
HIERARCH ISS PBL34 START 65.8575
HIERARCH ISS PBL34 END 65.8631
HIERARCH ISS PBLA34 START -152.1131
HIERARCH ISS PBLA34 END -152.2129
HIERARCH ISS PBL35 START 298.1722
HIERARCH ISS PBL35 END 298.5624
HIERARCH ISS PBLA35 START -156.3695
HIERARCH ISS PBLA35 END -156.4994
HIERARCH ISS PBL36 START 220.6033
HIERARCH ISS PBL36 END 220.6933
HIERARCH ISS PBLA36 START -153.1917
HIERARCH ISS PBLA36 END -153.3008
HIERARCH ISS PBL45 START 232.5478
HIERARCH ISS PBL45 END 232.9356
HIERARCH ISS PBLA45 START -157.5738
HIERARCH ISS PBLA45 END -157.7104
HIERARCH ISS PBL46 START 154.7624
HIERARCH ISS PBL46 END 154.8471
HIERARCH ISS PBLA46 START -153.6507
HIERARCH ISS PBLA46 END -153.7635
HIERARCH ISS PBL56 START 78.8621
HIERARCH ISS PBL56 END 79.1764
HIERARCH ISS PBLA56 START 14.71
HIERARCH ISS PBLA56 END 14.5532
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1