Exposure
ID
SPICA.2025-10-05T12-58-13_1
Header ID
SPICA.2025-10-05T12-58-13
Date updated
2025-10-05 12:57:07 UTC+0000
Release date
None
UTC Start
2025-10-05 12:57:07.943
UTC End
2025-10-05 12:58:07.943
MJD Start
60953.5396752605
MJD End
60953.54036970493
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
70769
Category
science
Program ID
SC3
Program Title
TBD
Program Type
Normal
PI / COI
nowacki
Target
ID
52503
Name
HD_31293
RA
73.94102
DEC
30.55119
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 34.0742 34.0734 108.5219 108.6558
S1-E1 326.8234 326.7806 77.8762 78.0493
S1-E2 276.9258 276.9153 85.2946 85.4594
S1-W1 277.4698 277.3962 137.7589 137.8830
S1-W2 210.7747 210.7570 117.8672 117.9960
S2-E1 298.0148 297.9596 74.5350 74.7115
S2-E2 245.9808 245.9629 82.1629 82.3315
S2-W1 248.2948 248.2189 141.6022 141.7262
S2-W2 177.2392 177.2217 119.6561 119.7841
E1-E2 63.2843 63.2299 -136.5257 -136.3409
E1-W1 304.6277 304.3537 -154.1120 -153.9490
E1-W2 213.7427 213.5526 -141.4506 -141.2720
E2-W1 245.0483 244.8345 -158.5873 -158.4297
E2-W2 150.7900 150.6548 -143.5155 -143.3394
W1-W2 106.8963 106.8349 -0.1059 0.0319
Header: used keywords
Key Value
HIERARCH OBS PROG ID SC3
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60953.5396752605
PI-COI nowacki
HIERARCH OBS TARG NAME HD_31293
HIERARCH OBS RA 73.94102
HIERARCH OBS DEC 30.55119
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 34.0742
HIERARCH ISS PBL12 END 34.0734
HIERARCH ISS PBLA12 START 108.5219
HIERARCH ISS PBLA12 END 108.6558
HIERARCH ISS PBL13 START 326.8234
HIERARCH ISS PBL13 END 326.7806
HIERARCH ISS PBLA13 START 77.8762
HIERARCH ISS PBLA13 END 78.0493
HIERARCH ISS PBL14 START 276.9258
HIERARCH ISS PBL14 END 276.9153
HIERARCH ISS PBLA14 START 85.2946
HIERARCH ISS PBLA14 END 85.4594
HIERARCH ISS PBL15 START 277.4698
HIERARCH ISS PBL15 END 277.3962
HIERARCH ISS PBLA15 START 137.7589
HIERARCH ISS PBLA15 END 137.883
HIERARCH ISS PBL16 START 210.7747
HIERARCH ISS PBL16 END 210.757
HIERARCH ISS PBLA16 START 117.8672
HIERARCH ISS PBLA16 END 117.996
HIERARCH ISS PBL23 START 298.0148
HIERARCH ISS PBL23 END 297.9596
HIERARCH ISS PBLA23 START 74.535
HIERARCH ISS PBLA23 END 74.7115
HIERARCH ISS PBL24 START 245.9808
HIERARCH ISS PBL24 END 245.9629
HIERARCH ISS PBLA24 START 82.1629
HIERARCH ISS PBLA24 END 82.3315
HIERARCH ISS PBL25 START 248.2948
HIERARCH ISS PBL25 END 248.2189
HIERARCH ISS PBLA25 START 141.6022
HIERARCH ISS PBLA25 END 141.7262
HIERARCH ISS PBL26 START 177.2392
HIERARCH ISS PBL26 END 177.2217
HIERARCH ISS PBLA26 START 119.6561
HIERARCH ISS PBLA26 END 119.7841
HIERARCH ISS PBL34 START 63.2843
HIERARCH ISS PBL34 END 63.2299
HIERARCH ISS PBLA34 START -136.5257
HIERARCH ISS PBLA34 END -136.3409
HIERARCH ISS PBL35 START 304.6277
HIERARCH ISS PBL35 END 304.3537
HIERARCH ISS PBLA35 START -154.112
HIERARCH ISS PBLA35 END -153.949
HIERARCH ISS PBL36 START 213.7427
HIERARCH ISS PBL36 END 213.5526
HIERARCH ISS PBLA36 START -141.4506
HIERARCH ISS PBLA36 END -141.272
HIERARCH ISS PBL45 START 245.0483
HIERARCH ISS PBL45 END 244.8345
HIERARCH ISS PBLA45 START -158.5873
HIERARCH ISS PBLA45 END -158.4297
HIERARCH ISS PBL46 START 150.79
HIERARCH ISS PBL46 END 150.6548
HIERARCH ISS PBLA46 START -143.5155
HIERARCH ISS PBLA46 END -143.3394
HIERARCH ISS PBL56 START 106.8963
HIERARCH ISS PBL56 END 106.8349
HIERARCH ISS PBLA56 START -0.1059
HIERARCH ISS PBLA56 END 0.0319
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1