Exposure
ID
SPICA.2025-10-06T07-26-06_1
Header ID
SPICA.2025-10-06T07-26-06
Date updated
2025-10-06 07:25:00 UTC+0000
Release date
None
UTC Start
2025-10-06 07:25:00.951
UTC End
2025-10-06 07:26:00.951
MJD Start
60954.3090387803
MJD End
60954.309733224734
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 20.4354 20.4027 74.1563 74.3849
S1-E1 289.2500 288.7512 45.3801 45.3831
S1-E2 227.3822 226.9274 50.4317 50.4734
S1-W1 112.7092 113.4233 129.2257 129.5690
S1-W2 107.2249 107.1842 86.9356 87.2671
S2-E1 271.5166 271.0874 43.3037 43.2919
S2-E2 208.8357 208.4399 48.1754 48.1996
S2-W1 102.3882 103.1438 138.6434 138.9152
S2-W2 87.4126 87.4135 89.8998 90.2500
E1-E2 65.8678 65.8714 -152.3160 -152.4149
E1-W1 298.9627 299.3437 -156.6336 -156.7623
E1-W2 220.7832 220.8663 -153.4134 -153.5214
E2-W1 233.3345 233.7152 -157.8513 -157.9865
E2-W2 154.9325 155.0124 -153.8799 -153.9916
W1-W2 79.5015 79.8134 14.3917 14.2372
Header: used keywords
Key Value
HIERARCH OBS PROG ID S04/S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60954.3090387803
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 20.4354
HIERARCH ISS PBL12 END 20.4027
HIERARCH ISS PBLA12 START 74.1563
HIERARCH ISS PBLA12 END 74.3849
HIERARCH ISS PBL13 START 289.25
HIERARCH ISS PBL13 END 288.7512
HIERARCH ISS PBLA13 START 45.3801
HIERARCH ISS PBLA13 END 45.3831
HIERARCH ISS PBL14 START 227.3822
HIERARCH ISS PBL14 END 226.9274
HIERARCH ISS PBLA14 START 50.4317
HIERARCH ISS PBLA14 END 50.4734
HIERARCH ISS PBL15 START 112.7092
HIERARCH ISS PBL15 END 113.4233
HIERARCH ISS PBLA15 START 129.2257
HIERARCH ISS PBLA15 END 129.569
HIERARCH ISS PBL16 START 107.2249
HIERARCH ISS PBL16 END 107.1842
HIERARCH ISS PBLA16 START 86.9356
HIERARCH ISS PBLA16 END 87.2671
HIERARCH ISS PBL23 START 271.5166
HIERARCH ISS PBL23 END 271.0874
HIERARCH ISS PBLA23 START 43.3037
HIERARCH ISS PBLA23 END 43.2919
HIERARCH ISS PBL24 START 208.8357
HIERARCH ISS PBL24 END 208.4399
HIERARCH ISS PBLA24 START 48.1754
HIERARCH ISS PBLA24 END 48.1996
HIERARCH ISS PBL25 START 102.3882
HIERARCH ISS PBL25 END 103.1438
HIERARCH ISS PBLA25 START 138.6434
HIERARCH ISS PBLA25 END 138.9152
HIERARCH ISS PBL26 START 87.4126
HIERARCH ISS PBL26 END 87.4135
HIERARCH ISS PBLA26 START 89.8998
HIERARCH ISS PBLA26 END 90.25
HIERARCH ISS PBL34 START 65.8678
HIERARCH ISS PBL34 END 65.8714
HIERARCH ISS PBLA34 START -152.316
HIERARCH ISS PBLA34 END -152.4149
HIERARCH ISS PBL35 START 298.9627
HIERARCH ISS PBL35 END 299.3437
HIERARCH ISS PBLA35 START -156.6336
HIERARCH ISS PBLA35 END -156.7623
HIERARCH ISS PBL36 START 220.7832
HIERARCH ISS PBL36 END 220.8663
HIERARCH ISS PBLA36 START -153.4134
HIERARCH ISS PBLA36 END -153.5214
HIERARCH ISS PBL45 START 233.3345
HIERARCH ISS PBL45 END 233.7152
HIERARCH ISS PBLA45 START -157.8513
HIERARCH ISS PBLA45 END -157.9865
HIERARCH ISS PBL46 START 154.9325
HIERARCH ISS PBL46 END 155.0124
HIERARCH ISS PBLA46 START -153.8799
HIERARCH ISS PBLA46 END -153.9916
HIERARCH ISS PBL56 START 79.5015
HIERARCH ISS PBL56 END 79.8134
HIERARCH ISS PBLA56 START 14.3917
HIERARCH ISS PBLA56 END 14.2372
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1