Exposure
ID
SPICA.2025-10-02T09-19-19_1
Header ID
SPICA.2025-10-02T09-19-19
Date updated
2025-10-02 09:18:14 UTC+0000
Release date
None
UTC Start
2025-10-02 09:18:14.342
UTC End
2025-10-02 09:19:14.342
MJD Start
60950.387665995
MJD End
60950.38836043943
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 31.6552 31.6548 89.5760 89.7409
S1-E1 322.8138 322.6346 57.3725 57.4816
S1-E2 268.9983 268.8540 64.7591 64.8838
S1-W1 242.8289 243.1558 121.2336 121.4196
S1-W2 191.5254 191.5922 99.3200 99.4998
S2-E1 296.5087 296.3480 54.1109 54.2132
S2-E2 240.6335 240.5001 61.5939 61.7121
S2-W1 216.5224 216.8555 125.6343 125.8161
S2-W2 160.4164 160.4851 101.2339 101.4158
E1-E2 65.8586 65.8643 -154.3033 -154.2464
E1-W1 306.7682 307.0576 -167.9126 -167.8649
E1-W2 221.1833 221.2534 -157.9950 -157.9430
E2-W1 243.2529 243.5393 -171.5651 -171.5158
E2-W2 155.5192 155.5841 -159.5574 -159.5070
W1-W2 96.7092 96.9254 -11.1106 -11.0262
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60950.387665995
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 31.6552
HIERARCH ISS PBL12 END 31.6548
HIERARCH ISS PBLA12 START 89.576
HIERARCH ISS PBLA12 END 89.7409
HIERARCH ISS PBL13 START 322.8138
HIERARCH ISS PBL13 END 322.6346
HIERARCH ISS PBLA13 START 57.3725
HIERARCH ISS PBLA13 END 57.4816
HIERARCH ISS PBL14 START 268.9983
HIERARCH ISS PBL14 END 268.854
HIERARCH ISS PBLA14 START 64.7591
HIERARCH ISS PBLA14 END 64.8838
HIERARCH ISS PBL15 START 242.8289
HIERARCH ISS PBL15 END 243.1558
HIERARCH ISS PBLA15 START 121.2336
HIERARCH ISS PBLA15 END 121.4196
HIERARCH ISS PBL16 START 191.5254
HIERARCH ISS PBL16 END 191.5922
HIERARCH ISS PBLA16 START 99.32
HIERARCH ISS PBLA16 END 99.4998
HIERARCH ISS PBL23 START 296.5087
HIERARCH ISS PBL23 END 296.348
HIERARCH ISS PBLA23 START 54.1109
HIERARCH ISS PBLA23 END 54.2132
HIERARCH ISS PBL24 START 240.6335
HIERARCH ISS PBL24 END 240.5001
HIERARCH ISS PBLA24 START 61.5939
HIERARCH ISS PBLA24 END 61.7121
HIERARCH ISS PBL25 START 216.5224
HIERARCH ISS PBL25 END 216.8555
HIERARCH ISS PBLA25 START 125.6343
HIERARCH ISS PBLA25 END 125.8161
HIERARCH ISS PBL26 START 160.4164
HIERARCH ISS PBL26 END 160.4851
HIERARCH ISS PBLA26 START 101.2339
HIERARCH ISS PBLA26 END 101.4158
HIERARCH ISS PBL34 START 65.8586
HIERARCH ISS PBL34 END 65.8643
HIERARCH ISS PBLA34 START -154.3033
HIERARCH ISS PBLA34 END -154.2464
HIERARCH ISS PBL35 START 306.7682
HIERARCH ISS PBL35 END 307.0576
HIERARCH ISS PBLA35 START -167.9126
HIERARCH ISS PBLA35 END -167.8649
HIERARCH ISS PBL36 START 221.1833
HIERARCH ISS PBL36 END 221.2534
HIERARCH ISS PBLA36 START -157.995
HIERARCH ISS PBLA36 END -157.943
HIERARCH ISS PBL45 START 243.2529
HIERARCH ISS PBL45 END 243.5393
HIERARCH ISS PBLA45 START -171.5651
HIERARCH ISS PBLA45 END -171.5158
HIERARCH ISS PBL46 START 155.5192
HIERARCH ISS PBL46 END 155.5841
HIERARCH ISS PBLA46 START -159.5574
HIERARCH ISS PBLA46 END -159.507
HIERARCH ISS PBL56 START 96.7092
HIERARCH ISS PBL56 END 96.9254
HIERARCH ISS PBLA56 START -11.1106
HIERARCH ISS PBLA56 END -11.0262
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1