Exposure
ID
SPICA.2025-10-02T09-27-54_1
Header ID
SPICA.2025-10-02T09-27-54
Date updated
2025-10-02 09:26:49 UTC+0000
Release date
None
UTC Start
2025-10-02 09:26:49.539
UTC End
2025-10-02 09:27:49.539
MJD Start
60950.3936289208
MJD End
60950.39432336523
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
70580
Category
science
Program ID
S3C
Program Title
TBD
Program Type
Normal
PI / COI
nowacki
Target
ID
52340
Name
HD_21051
RA
51.04221
DEC
12.62959
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.6570 31.6580 90.8842 91.0490
S1-E1 321.3537 321.1636 58.2559 58.3701
S1-E2 267.8446 267.6980 65.7642 65.8934
S1-W1 245.4293 245.7578 122.6826 122.8609
S1-W2 192.0864 192.1620 100.7382 100.9155
S2-E1 295.1865 295.0124 54.9409 55.0485
S2-E2 239.5589 239.4210 62.5483 62.6713
S2-W1 219.1595 219.4907 127.0478 127.2214
S2-W2 160.9876 161.0636 102.6667 102.8456
E1-E2 65.8727 65.8694 -153.8386 -153.7779
E1-W1 308.8902 309.1294 -167.5279 -167.4784
E1-W2 221.6276 221.6654 -157.5713 -157.5160
E2-W1 245.3844 245.6301 -171.1703 -171.1199
E2-W2 155.9536 155.9953 -159.1470 -159.0935
W1-W2 98.3711 98.5718 -10.4540 -10.3732
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60950.3936289208
PI-COI nowacki
HIERARCH OBS TARG NAME HD_21051
HIERARCH OBS RA 51.04221
HIERARCH OBS DEC 12.62959
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 31.657
HIERARCH ISS PBL12 END 31.658
HIERARCH ISS PBLA12 START 90.8842
HIERARCH ISS PBLA12 END 91.049
HIERARCH ISS PBL13 START 321.3537
HIERARCH ISS PBL13 END 321.1636
HIERARCH ISS PBLA13 START 58.2559
HIERARCH ISS PBLA13 END 58.3701
HIERARCH ISS PBL14 START 267.8446
HIERARCH ISS PBL14 END 267.698
HIERARCH ISS PBLA14 START 65.7642
HIERARCH ISS PBLA14 END 65.8934
HIERARCH ISS PBL15 START 245.4293
HIERARCH ISS PBL15 END 245.7578
HIERARCH ISS PBLA15 START 122.6826
HIERARCH ISS PBLA15 END 122.8609
HIERARCH ISS PBL16 START 192.0864
HIERARCH ISS PBL16 END 192.162
HIERARCH ISS PBLA16 START 100.7382
HIERARCH ISS PBLA16 END 100.9155
HIERARCH ISS PBL23 START 295.1865
HIERARCH ISS PBL23 END 295.0124
HIERARCH ISS PBLA23 START 54.9409
HIERARCH ISS PBLA23 END 55.0485
HIERARCH ISS PBL24 START 239.5589
HIERARCH ISS PBL24 END 239.421
HIERARCH ISS PBLA24 START 62.5483
HIERARCH ISS PBLA24 END 62.6713
HIERARCH ISS PBL25 START 219.1595
HIERARCH ISS PBL25 END 219.4907
HIERARCH ISS PBLA25 START 127.0478
HIERARCH ISS PBLA25 END 127.2214
HIERARCH ISS PBL26 START 160.9876
HIERARCH ISS PBL26 END 161.0636
HIERARCH ISS PBLA26 START 102.6667
HIERARCH ISS PBLA26 END 102.8456
HIERARCH ISS PBL34 START 65.8727
HIERARCH ISS PBL34 END 65.8694
HIERARCH ISS PBLA34 START -153.8386
HIERARCH ISS PBLA34 END -153.7779
HIERARCH ISS PBL35 START 308.8902
HIERARCH ISS PBL35 END 309.1294
HIERARCH ISS PBLA35 START -167.5279
HIERARCH ISS PBLA35 END -167.4784
HIERARCH ISS PBL36 START 221.6276
HIERARCH ISS PBL36 END 221.6654
HIERARCH ISS PBLA36 START -157.5713
HIERARCH ISS PBLA36 END -157.516
HIERARCH ISS PBL45 START 245.3844
HIERARCH ISS PBL45 END 245.6301
HIERARCH ISS PBLA45 START -171.1703
HIERARCH ISS PBLA45 END -171.1199
HIERARCH ISS PBL46 START 155.9536
HIERARCH ISS PBL46 END 155.9953
HIERARCH ISS PBLA46 START -159.147
HIERARCH ISS PBLA46 END -159.0935
HIERARCH ISS PBL56 START 98.3711
HIERARCH ISS PBL56 END 98.5718
HIERARCH ISS PBLA56 START -10.454
HIERARCH ISS PBLA56 END -10.3732
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1