Exposure
ID
SPICA.2025-10-06T07-22-47_1
Header ID
SPICA.2025-10-06T07-22-47
Date updated
2025-10-06 07:21:42 UTC+0000
Release date
None
UTC Start
2025-10-06 07:21:42.427
UTC End
2025-10-06 07:22:42.427
MJD Start
60954.3067410587
MJD End
60954.307435503135
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 20.5380 20.5040 73.4650 73.6899
S1-E1 290.7581 290.2677 45.3755 45.3763
S1-E2 228.7638 228.3134 50.3099 50.3488
S1-W1 110.5538 111.2540 128.1414 128.5018
S1-W2 107.3777 107.3230 85.9246 86.2548
S2-E1 272.8106 272.3904 43.3441 43.3302
S2-E2 210.0356 209.6448 48.1063 48.1280
S2-W1 100.0914 100.8404 137.7790 138.0674
S2-W2 87.4358 87.4239 88.8294 89.1794
E1-E2 65.8507 65.8573 -152.0109 -152.1112
E1-W1 297.7698 298.1646 -156.2364 -156.3669
E1-W2 220.5081 220.6015 -153.0801 -153.1896
E2-W1 232.1488 232.5402 -157.4340 -157.5712
E2-W2 154.6737 154.7608 -153.5353 -153.6485
W1-W2 78.5403 78.8560 14.8710 14.7130
Header: used keywords
Key Value
HIERARCH OBS PROG ID S04/S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60954.3067410587
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 20.538
HIERARCH ISS PBL12 END 20.504
HIERARCH ISS PBLA12 START 73.465
HIERARCH ISS PBLA12 END 73.6899
HIERARCH ISS PBL13 START 290.7581
HIERARCH ISS PBL13 END 290.2677
HIERARCH ISS PBLA13 START 45.3755
HIERARCH ISS PBLA13 END 45.3763
HIERARCH ISS PBL14 START 228.7638
HIERARCH ISS PBL14 END 228.3134
HIERARCH ISS PBLA14 START 50.3099
HIERARCH ISS PBLA14 END 50.3488
HIERARCH ISS PBL15 START 110.5538
HIERARCH ISS PBL15 END 111.254
HIERARCH ISS PBLA15 START 128.1414
HIERARCH ISS PBLA15 END 128.5018
HIERARCH ISS PBL16 START 107.3777
HIERARCH ISS PBL16 END 107.323
HIERARCH ISS PBLA16 START 85.9246
HIERARCH ISS PBLA16 END 86.2548
HIERARCH ISS PBL23 START 272.8106
HIERARCH ISS PBL23 END 272.3904
HIERARCH ISS PBLA23 START 43.3441
HIERARCH ISS PBLA23 END 43.3302
HIERARCH ISS PBL24 START 210.0356
HIERARCH ISS PBL24 END 209.6448
HIERARCH ISS PBLA24 START 48.1063
HIERARCH ISS PBLA24 END 48.128
HIERARCH ISS PBL25 START 100.0914
HIERARCH ISS PBL25 END 100.8404
HIERARCH ISS PBLA25 START 137.779
HIERARCH ISS PBLA25 END 138.0674
HIERARCH ISS PBL26 START 87.4358
HIERARCH ISS PBL26 END 87.4239
HIERARCH ISS PBLA26 START 88.8294
HIERARCH ISS PBLA26 END 89.1794
HIERARCH ISS PBL34 START 65.8507
HIERARCH ISS PBL34 END 65.8573
HIERARCH ISS PBLA34 START -152.0109
HIERARCH ISS PBLA34 END -152.1112
HIERARCH ISS PBL35 START 297.7698
HIERARCH ISS PBL35 END 298.1646
HIERARCH ISS PBLA35 START -156.2364
HIERARCH ISS PBLA35 END -156.3669
HIERARCH ISS PBL36 START 220.5081
HIERARCH ISS PBL36 END 220.6015
HIERARCH ISS PBLA36 START -153.0801
HIERARCH ISS PBLA36 END -153.1896
HIERARCH ISS PBL45 START 232.1488
HIERARCH ISS PBL45 END 232.5402
HIERARCH ISS PBLA45 START -157.434
HIERARCH ISS PBLA45 END -157.5712
HIERARCH ISS PBL46 START 154.6737
HIERARCH ISS PBL46 END 154.7608
HIERARCH ISS PBLA46 START -153.5353
HIERARCH ISS PBLA46 END -153.6485
HIERARCH ISS PBL56 START 78.5403
HIERARCH ISS PBL56 END 78.856
HIERARCH ISS PBLA56 START 14.871
HIERARCH ISS PBLA56 END 14.713
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1