Exposure
ID
SPICA.2025-10-06T07-29-06_1
Header ID
SPICA.2025-10-06T07-29-06
Date updated
2025-10-06 07:28:00 UTC+0000
Release date
None
UTC Start
2025-10-06 07:28:00.900
UTC End
2025-10-06 07:29:00.900
MJD Start
60954.3111215331
MJD End
60954.31181597753
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 20.3459 20.3144 74.7925 75.0243
S1-E1 287.8608 287.3543 45.3902 45.3952
S1-E2 226.1184 225.6598 50.5495 50.5937
S1-W1 114.6985 115.4240 130.1638 130.4921
S1-W2 107.1237 107.0959 87.8550 88.1873
S2-E1 270.3202 269.8831 43.2726 43.2626
S2-E2 207.7349 207.3346 48.2447 48.2713
S2-W1 104.4867 105.2475 139.3838 139.6414
S2-W2 87.4253 87.4378 90.8701 91.2201
E1-E2 65.8752 65.8760 -152.5889 -152.6864
E1-W1 300.0073 300.3755 -156.9887 -157.1157
E1-W2 221.0053 221.0791 -153.7116 -153.8182
E2-W1 234.3807 234.7514 -158.2242 -158.3575
E2-W2 155.1481 155.2214 -154.1882 -154.2985
W1-W2 80.3627 80.6711 13.9663 13.8148
Header: used keywords
Key Value
HIERARCH OBS PROG ID S04/S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60954.3111215331
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 20.3459
HIERARCH ISS PBL12 END 20.3144
HIERARCH ISS PBLA12 START 74.7925
HIERARCH ISS PBLA12 END 75.0243
HIERARCH ISS PBL13 START 287.8608
HIERARCH ISS PBL13 END 287.3543
HIERARCH ISS PBLA13 START 45.3902
HIERARCH ISS PBLA13 END 45.3952
HIERARCH ISS PBL14 START 226.1184
HIERARCH ISS PBL14 END 225.6598
HIERARCH ISS PBLA14 START 50.5495
HIERARCH ISS PBLA14 END 50.5937
HIERARCH ISS PBL15 START 114.6985
HIERARCH ISS PBL15 END 115.424
HIERARCH ISS PBLA15 START 130.1638
HIERARCH ISS PBLA15 END 130.4921
HIERARCH ISS PBL16 START 107.1237
HIERARCH ISS PBL16 END 107.0959
HIERARCH ISS PBLA16 START 87.855
HIERARCH ISS PBLA16 END 88.1873
HIERARCH ISS PBL23 START 270.3202
HIERARCH ISS PBL23 END 269.8831
HIERARCH ISS PBLA23 START 43.2726
HIERARCH ISS PBLA23 END 43.2626
HIERARCH ISS PBL24 START 207.7349
HIERARCH ISS PBL24 END 207.3346
HIERARCH ISS PBLA24 START 48.2447
HIERARCH ISS PBLA24 END 48.2713
HIERARCH ISS PBL25 START 104.4867
HIERARCH ISS PBL25 END 105.2475
HIERARCH ISS PBLA25 START 139.3838
HIERARCH ISS PBLA25 END 139.6414
HIERARCH ISS PBL26 START 87.4253
HIERARCH ISS PBL26 END 87.4378
HIERARCH ISS PBLA26 START 90.8701
HIERARCH ISS PBLA26 END 91.2201
HIERARCH ISS PBL34 START 65.8752
HIERARCH ISS PBL34 END 65.876
HIERARCH ISS PBLA34 START -152.5889
HIERARCH ISS PBLA34 END -152.6864
HIERARCH ISS PBL35 START 300.0073
HIERARCH ISS PBL35 END 300.3755
HIERARCH ISS PBLA35 START -156.9887
HIERARCH ISS PBLA35 END -157.1157
HIERARCH ISS PBL36 START 221.0053
HIERARCH ISS PBL36 END 221.0791
HIERARCH ISS PBLA36 START -153.7116
HIERARCH ISS PBLA36 END -153.8182
HIERARCH ISS PBL45 START 234.3807
HIERARCH ISS PBL45 END 234.7514
HIERARCH ISS PBLA45 START -158.2242
HIERARCH ISS PBLA45 END -158.3575
HIERARCH ISS PBL46 START 155.1481
HIERARCH ISS PBL46 END 155.2214
HIERARCH ISS PBLA46 START -154.1882
HIERARCH ISS PBLA46 END -154.2985
HIERARCH ISS PBL56 START 80.3627
HIERARCH ISS PBL56 END 80.6711
HIERARCH ISS PBLA56 START 13.9663
HIERARCH ISS PBLA56 END 13.8148
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1