Exposure
ID
SPICA.2025-10-02T09-20-25_1
Header ID
SPICA.2025-10-02T09-20-25
Date updated
2025-10-02 09:19:20 UTC+0000
Release date
None
UTC Start
2025-10-02 09:19:20.458
UTC End
2025-10-02 09:20:20.458
MJD Start
60950.3884312224
MJD End
60950.389125666836
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 31.6548 31.6546 89.7439 89.9088
S1-E1 322.6314 322.4508 57.4836 57.5933
S1-E2 268.8514 268.7068 64.8860 65.0113
S1-W1 243.1617 243.4889 121.4229 121.6079
S1-W2 191.5934 191.6614 99.5031 99.6826
S2-E1 296.3451 296.1827 54.2151 54.3181
S2-E2 240.4977 240.3637 61.7142 61.8330
S2-W1 216.8615 217.1944 125.8193 126.0000
S2-W2 160.4864 160.5561 101.4191 101.6006
E1-E2 65.8644 65.8690 -154.2454 -154.1880
E1-W1 307.0628 307.3457 -167.8640 -167.8160
E1-W2 221.2547 221.3206 -157.9421 -157.8897
E2-W1 243.5444 243.8257 -171.5149 -171.4655
E2-W2 155.5853 155.6472 -159.5061 -159.4553
W1-W2 96.9293 97.1435 -11.0247 -10.9409
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60950.3884312224
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 31.6548
HIERARCH ISS PBL12 END 31.6546
HIERARCH ISS PBLA12 START 89.7439
HIERARCH ISS PBLA12 END 89.9088
HIERARCH ISS PBL13 START 322.6314
HIERARCH ISS PBL13 END 322.4508
HIERARCH ISS PBLA13 START 57.4836
HIERARCH ISS PBLA13 END 57.5933
HIERARCH ISS PBL14 START 268.8514
HIERARCH ISS PBL14 END 268.7068
HIERARCH ISS PBLA14 START 64.886
HIERARCH ISS PBLA14 END 65.0113
HIERARCH ISS PBL15 START 243.1617
HIERARCH ISS PBL15 END 243.4889
HIERARCH ISS PBLA15 START 121.4229
HIERARCH ISS PBLA15 END 121.6079
HIERARCH ISS PBL16 START 191.5934
HIERARCH ISS PBL16 END 191.6614
HIERARCH ISS PBLA16 START 99.5031
HIERARCH ISS PBLA16 END 99.6826
HIERARCH ISS PBL23 START 296.3451
HIERARCH ISS PBL23 END 296.1827
HIERARCH ISS PBLA23 START 54.2151
HIERARCH ISS PBLA23 END 54.3181
HIERARCH ISS PBL24 START 240.4977
HIERARCH ISS PBL24 END 240.3637
HIERARCH ISS PBLA24 START 61.7142
HIERARCH ISS PBLA24 END 61.833
HIERARCH ISS PBL25 START 216.8615
HIERARCH ISS PBL25 END 217.1944
HIERARCH ISS PBLA25 START 125.8193
HIERARCH ISS PBLA25 END 126.0
HIERARCH ISS PBL26 START 160.4864
HIERARCH ISS PBL26 END 160.5561
HIERARCH ISS PBLA26 START 101.4191
HIERARCH ISS PBLA26 END 101.6006
HIERARCH ISS PBL34 START 65.8644
HIERARCH ISS PBL34 END 65.869
HIERARCH ISS PBLA34 START -154.2454
HIERARCH ISS PBLA34 END -154.188
HIERARCH ISS PBL35 START 307.0628
HIERARCH ISS PBL35 END 307.3457
HIERARCH ISS PBLA35 START -167.864
HIERARCH ISS PBLA35 END -167.816
HIERARCH ISS PBL36 START 221.2547
HIERARCH ISS PBL36 END 221.3206
HIERARCH ISS PBLA36 START -157.9421
HIERARCH ISS PBLA36 END -157.8897
HIERARCH ISS PBL45 START 243.5444
HIERARCH ISS PBL45 END 243.8257
HIERARCH ISS PBLA45 START -171.5149
HIERARCH ISS PBLA45 END -171.4655
HIERARCH ISS PBL46 START 155.5853
HIERARCH ISS PBL46 END 155.6472
HIERARCH ISS PBLA46 START -159.5061
HIERARCH ISS PBLA46 END -159.4553
HIERARCH ISS PBL56 START 96.9293
HIERARCH ISS PBL56 END 97.1435
HIERARCH ISS PBLA56 START -11.0247
HIERARCH ISS PBLA56 END -10.9409
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1