Exposure
ID
SPICA.2025-10-06T07-31-18_1
Header ID
SPICA.2025-10-06T07-31-18
Date updated
2025-10-06 07:30:13 UTC+0000
Release date
None
UTC Start
2025-10-06 07:30:13.250
UTC End
2025-10-06 07:31:13.250
MJD Start
60954.3126533546
MJD End
60954.313347799034
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 20.2822 20.2516 75.2661 75.5002
S1-E1 286.8255 286.3135 45.4013 45.4078
S1-E2 225.1822 224.7209 50.6406 50.6867
S1-W1 116.1815 116.9149 130.8275 131.1452
S1-W2 107.0721 107.0538 88.5326 88.8653
S2-E1 269.4261 268.9832 43.2530 43.2444
S2-E2 206.9173 206.5139 48.2998 48.3281
S2-W1 106.0391 106.8032 139.9036 140.1512
S2-W2 87.4551 87.4760 91.5833 91.9329
E1-E2 65.8757 65.8743 -152.7873 -152.8839
E1-W1 300.7530 301.1117 -157.2469 -157.3727
E1-W2 221.1520 221.2188 -153.9285 -154.0342
E2-W1 235.1325 235.4959 -158.4952 -158.6272
E2-W2 155.2950 155.3634 -154.4125 -154.5218
W1-W2 80.9899 81.2956 13.6585 13.5091
Header: used keywords
Key Value
HIERARCH OBS PROG ID S04/S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60954.3126533546
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 20.2822
HIERARCH ISS PBL12 END 20.2516
HIERARCH ISS PBLA12 START 75.2661
HIERARCH ISS PBLA12 END 75.5002
HIERARCH ISS PBL13 START 286.8255
HIERARCH ISS PBL13 END 286.3135
HIERARCH ISS PBLA13 START 45.4013
HIERARCH ISS PBLA13 END 45.4078
HIERARCH ISS PBL14 START 225.1822
HIERARCH ISS PBL14 END 224.7209
HIERARCH ISS PBLA14 START 50.6406
HIERARCH ISS PBLA14 END 50.6867
HIERARCH ISS PBL15 START 116.1815
HIERARCH ISS PBL15 END 116.9149
HIERARCH ISS PBLA15 START 130.8275
HIERARCH ISS PBLA15 END 131.1452
HIERARCH ISS PBL16 START 107.0721
HIERARCH ISS PBL16 END 107.0538
HIERARCH ISS PBLA16 START 88.5326
HIERARCH ISS PBLA16 END 88.8653
HIERARCH ISS PBL23 START 269.4261
HIERARCH ISS PBL23 END 268.9832
HIERARCH ISS PBLA23 START 43.253
HIERARCH ISS PBLA23 END 43.2444
HIERARCH ISS PBL24 START 206.9173
HIERARCH ISS PBL24 END 206.5139
HIERARCH ISS PBLA24 START 48.2998
HIERARCH ISS PBLA24 END 48.3281
HIERARCH ISS PBL25 START 106.0391
HIERARCH ISS PBL25 END 106.8032
HIERARCH ISS PBLA25 START 139.9036
HIERARCH ISS PBLA25 END 140.1512
HIERARCH ISS PBL26 START 87.4551
HIERARCH ISS PBL26 END 87.476
HIERARCH ISS PBLA26 START 91.5833
HIERARCH ISS PBLA26 END 91.9329
HIERARCH ISS PBL34 START 65.8757
HIERARCH ISS PBL34 END 65.8743
HIERARCH ISS PBLA34 START -152.7873
HIERARCH ISS PBLA34 END -152.8839
HIERARCH ISS PBL35 START 300.753
HIERARCH ISS PBL35 END 301.1117
HIERARCH ISS PBLA35 START -157.2469
HIERARCH ISS PBLA35 END -157.3727
HIERARCH ISS PBL36 START 221.152
HIERARCH ISS PBL36 END 221.2188
HIERARCH ISS PBLA36 START -153.9285
HIERARCH ISS PBLA36 END -154.0342
HIERARCH ISS PBL45 START 235.1325
HIERARCH ISS PBL45 END 235.4959
HIERARCH ISS PBLA45 START -158.4952
HIERARCH ISS PBLA45 END -158.6272
HIERARCH ISS PBL46 START 155.295
HIERARCH ISS PBL46 END 155.3634
HIERARCH ISS PBLA46 START -154.4125
HIERARCH ISS PBLA46 END -154.5218
HIERARCH ISS PBL56 START 80.9899
HIERARCH ISS PBL56 END 81.2956
HIERARCH ISS PBLA56 START 13.6585
HIERARCH ISS PBLA56 END 13.5091
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1