Exposure
ID
SPICA.2025-10-05T13-12-16_1
Header ID
SPICA.2025-10-05T13-12-16
Date updated
2025-10-05 13:11:11 UTC+0000
Release date
None
UTC Start
2025-10-05 13:11:11.049
UTC End
2025-10-05 13:12:11.049
MJD Start
60953.5494334397
MJD End
60953.55012788413
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 34.0584 34.0567 110.2375 110.3675
S1-E1 326.2994 326.2623 80.1405 80.3163
S1-E2 276.8171 276.8113 87.4401 87.6058
S1-W1 276.3023 276.1929 139.3365 139.4549
S1-W2 210.4758 210.4463 119.5095 119.6333
S2-E1 297.3238 297.2732 76.8475 77.0274
S2-E2 245.7738 245.7604 84.3622 84.5324
S2-W1 247.0985 246.9870 143.1800 143.2986
S2-W2 176.9475 176.9190 121.2867 121.4095
E1-E2 62.5510 62.4922 -134.0739 -133.8802
E1-W1 300.7900 300.4700 -151.9515 -151.7809
E1-W2 211.1504 210.9402 -139.0785 -138.8910
E2-W1 242.0223 241.7672 -156.5021 -156.3378
E2-W2 148.9379 148.7870 -141.1782 -140.9934
W1-W2 105.9614 105.8771 1.6920 1.8313
Header: used keywords
Key Value
HIERARCH OBS PROG ID SC3
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60953.5494334397
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 34.0584
HIERARCH ISS PBL12 END 34.0567
HIERARCH ISS PBLA12 START 110.2375
HIERARCH ISS PBLA12 END 110.3675
HIERARCH ISS PBL13 START 326.2994
HIERARCH ISS PBL13 END 326.2623
HIERARCH ISS PBLA13 START 80.1405
HIERARCH ISS PBLA13 END 80.3163
HIERARCH ISS PBL14 START 276.8171
HIERARCH ISS PBL14 END 276.8113
HIERARCH ISS PBLA14 START 87.4401
HIERARCH ISS PBLA14 END 87.6058
HIERARCH ISS PBL15 START 276.3023
HIERARCH ISS PBL15 END 276.1929
HIERARCH ISS PBLA15 START 139.3365
HIERARCH ISS PBLA15 END 139.4549
HIERARCH ISS PBL16 START 210.4758
HIERARCH ISS PBL16 END 210.4463
HIERARCH ISS PBLA16 START 119.5095
HIERARCH ISS PBLA16 END 119.6333
HIERARCH ISS PBL23 START 297.3238
HIERARCH ISS PBL23 END 297.2732
HIERARCH ISS PBLA23 START 76.8475
HIERARCH ISS PBLA23 END 77.0274
HIERARCH ISS PBL24 START 245.7738
HIERARCH ISS PBL24 END 245.7604
HIERARCH ISS PBLA24 START 84.3622
HIERARCH ISS PBLA24 END 84.5324
HIERARCH ISS PBL25 START 247.0985
HIERARCH ISS PBL25 END 246.987
HIERARCH ISS PBLA25 START 143.18
HIERARCH ISS PBLA25 END 143.2986
HIERARCH ISS PBL26 START 176.9475
HIERARCH ISS PBL26 END 176.919
HIERARCH ISS PBLA26 START 121.2867
HIERARCH ISS PBLA26 END 121.4095
HIERARCH ISS PBL34 START 62.551
HIERARCH ISS PBL34 END 62.4922
HIERARCH ISS PBLA34 START -134.0739
HIERARCH ISS PBLA34 END -133.8802
HIERARCH ISS PBL35 START 300.79
HIERARCH ISS PBL35 END 300.47
HIERARCH ISS PBLA35 START -151.9515
HIERARCH ISS PBLA35 END -151.7809
HIERARCH ISS PBL36 START 211.1504
HIERARCH ISS PBL36 END 210.9402
HIERARCH ISS PBLA36 START -139.0785
HIERARCH ISS PBLA36 END -138.891
HIERARCH ISS PBL45 START 242.0223
HIERARCH ISS PBL45 END 241.7672
HIERARCH ISS PBLA45 START -156.5021
HIERARCH ISS PBLA45 END -156.3378
HIERARCH ISS PBL46 START 148.9379
HIERARCH ISS PBL46 END 148.787
HIERARCH ISS PBLA46 START -141.1782
HIERARCH ISS PBLA46 END -140.9934
HIERARCH ISS PBL56 START 105.9614
HIERARCH ISS PBL56 END 105.8771
HIERARCH ISS PBLA56 START 1.692
HIERARCH ISS PBLA56 END 1.8313
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1