Exposure
ID
SPICA.2025-10-02T09-25-42_1
Header ID
SPICA.2025-10-02T09-25-42
Date updated
2025-10-02 09:24:37 UTC+0000
Release date
None
UTC Start
2025-10-02 09:24:37.280
UTC End
2025-10-02 09:25:37.280
MJD Start
60950.3920981531
MJD End
60950.39279259753
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 31.6556 31.6562 90.5484 90.7133
S1-E1 321.7367 321.5493 58.0252 58.1382
S1-E2 268.1426 267.9964 65.5028 65.6308
S1-W1 244.7607 245.0889 122.3164 122.4967
S1-W2 191.9357 192.0091 100.3761 100.5540
S2-E1 295.5360 295.3653 54.7239 54.8301
S2-E2 239.8382 239.7014 62.2997 62.4214
S2-W1 218.4841 218.8159 126.6912 126.8668
S2-W2 160.8354 160.9097 102.3012 102.4809
E1-E2 65.8759 65.8749 -153.9608 -153.9011
E1-W1 308.3835 308.6355 -167.6280 -167.5789
E1-W2 221.5380 221.5841 -157.6825 -157.6281
E2-W1 244.8681 245.1242 -171.2725 -171.2224
E2-W2 155.8597 155.9073 -159.2547 -159.2020
W1-W2 97.9562 98.1609 -10.6198 -10.5382
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60950.3920981531
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 31.6556
HIERARCH ISS PBL12 END 31.6562
HIERARCH ISS PBLA12 START 90.5484
HIERARCH ISS PBLA12 END 90.7133
HIERARCH ISS PBL13 START 321.7367
HIERARCH ISS PBL13 END 321.5493
HIERARCH ISS PBLA13 START 58.0252
HIERARCH ISS PBLA13 END 58.1382
HIERARCH ISS PBL14 START 268.1426
HIERARCH ISS PBL14 END 267.9964
HIERARCH ISS PBLA14 START 65.5028
HIERARCH ISS PBLA14 END 65.6308
HIERARCH ISS PBL15 START 244.7607
HIERARCH ISS PBL15 END 245.0889
HIERARCH ISS PBLA15 START 122.3164
HIERARCH ISS PBLA15 END 122.4967
HIERARCH ISS PBL16 START 191.9357
HIERARCH ISS PBL16 END 192.0091
HIERARCH ISS PBLA16 START 100.3761
HIERARCH ISS PBLA16 END 100.554
HIERARCH ISS PBL23 START 295.536
HIERARCH ISS PBL23 END 295.3653
HIERARCH ISS PBLA23 START 54.7239
HIERARCH ISS PBLA23 END 54.8301
HIERARCH ISS PBL24 START 239.8382
HIERARCH ISS PBL24 END 239.7014
HIERARCH ISS PBLA24 START 62.2997
HIERARCH ISS PBLA24 END 62.4214
HIERARCH ISS PBL25 START 218.4841
HIERARCH ISS PBL25 END 218.8159
HIERARCH ISS PBLA25 START 126.6912
HIERARCH ISS PBLA25 END 126.8668
HIERARCH ISS PBL26 START 160.8354
HIERARCH ISS PBL26 END 160.9097
HIERARCH ISS PBLA26 START 102.3012
HIERARCH ISS PBLA26 END 102.4809
HIERARCH ISS PBL34 START 65.8759
HIERARCH ISS PBL34 END 65.8749
HIERARCH ISS PBLA34 START -153.9608
HIERARCH ISS PBLA34 END -153.9011
HIERARCH ISS PBL35 START 308.3835
HIERARCH ISS PBL35 END 308.6355
HIERARCH ISS PBLA35 START -167.628
HIERARCH ISS PBLA35 END -167.5789
HIERARCH ISS PBL36 START 221.538
HIERARCH ISS PBL36 END 221.5841
HIERARCH ISS PBLA36 START -157.6825
HIERARCH ISS PBLA36 END -157.6281
HIERARCH ISS PBL45 START 244.8681
HIERARCH ISS PBL45 END 245.1242
HIERARCH ISS PBLA45 START -171.2725
HIERARCH ISS PBLA45 END -171.2224
HIERARCH ISS PBL46 START 155.8597
HIERARCH ISS PBL46 END 155.9073
HIERARCH ISS PBLA46 START -159.2547
HIERARCH ISS PBLA46 END -159.202
HIERARCH ISS PBL56 START 97.9562
HIERARCH ISS PBL56 END 98.1609
HIERARCH ISS PBLA56 START -10.6198
HIERARCH ISS PBLA56 END -10.5382
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1