Exposure
ID
SPICA.2025-10-10T12-46-10_1
Header ID
SPICA.2025-10-10T12-46-10
Date updated
2025-10-10 12:45:05 UTC+0000
Release date
None
UTC Start
2025-10-10 12:45:05.576
UTC End
2025-10-10 12:46:05.576
MJD Start
60958.5313145317
MJD End
60958.53200897613
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
70882
Category
science
Program ID
S3C
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 34.0671 34.0658 109.4583 109.5902
S1-E1 326.5301 326.4902 79.0997 79.2744
S1-E2 276.8593 276.8512 86.4567 86.6220
S1-W1 276.8944 276.8017 138.6235 138.7446
S1-W2 210.6315 210.6076 118.7659 118.8920
S2-E1 297.6328 297.5799 75.7834 75.9618
S2-E2 245.8614 245.8458 83.3529 83.5224
S2-W1 247.7034 247.6084 142.4665 142.5876
S2-W2 177.0986 177.0753 120.5487 120.6739
E1-E2 62.8938 62.8369 -135.2107 -135.0211
E1-W1 302.6211 302.3217 -152.9525 -152.7855
E1-W2 212.3696 212.1681 -140.1786 -139.9952
E2-W1 243.4741 243.2376 -157.4673 -157.3062
E2-W2 149.8110 149.6670 -142.2621 -142.0814
W1-W2 106.4263 106.3524 0.8667 1.0053
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60958.5313145317
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 34.0671
HIERARCH ISS PBL12 END 34.0658
HIERARCH ISS PBLA12 START 109.4583
HIERARCH ISS PBLA12 END 109.5902
HIERARCH ISS PBL13 START 326.5301
HIERARCH ISS PBL13 END 326.4902
HIERARCH ISS PBLA13 START 79.0997
HIERARCH ISS PBLA13 END 79.2744
HIERARCH ISS PBL14 START 276.8593
HIERARCH ISS PBL14 END 276.8512
HIERARCH ISS PBLA14 START 86.4567
HIERARCH ISS PBLA14 END 86.622
HIERARCH ISS PBL15 START 276.8944
HIERARCH ISS PBL15 END 276.8017
HIERARCH ISS PBLA15 START 138.6235
HIERARCH ISS PBLA15 END 138.7446
HIERARCH ISS PBL16 START 210.6315
HIERARCH ISS PBL16 END 210.6076
HIERARCH ISS PBLA16 START 118.7659
HIERARCH ISS PBLA16 END 118.892
HIERARCH ISS PBL23 START 297.6328
HIERARCH ISS PBL23 END 297.5799
HIERARCH ISS PBLA23 START 75.7834
HIERARCH ISS PBLA23 END 75.9618
HIERARCH ISS PBL24 START 245.8614
HIERARCH ISS PBL24 END 245.8458
HIERARCH ISS PBLA24 START 83.3529
HIERARCH ISS PBLA24 END 83.5224
HIERARCH ISS PBL25 START 247.7034
HIERARCH ISS PBL25 END 247.6084
HIERARCH ISS PBLA25 START 142.4665
HIERARCH ISS PBLA25 END 142.5876
HIERARCH ISS PBL26 START 177.0986
HIERARCH ISS PBL26 END 177.0753
HIERARCH ISS PBLA26 START 120.5487
HIERARCH ISS PBLA26 END 120.6739
HIERARCH ISS PBL34 START 62.8938
HIERARCH ISS PBL34 END 62.8369
HIERARCH ISS PBLA34 START -135.2107
HIERARCH ISS PBLA34 END -135.0211
HIERARCH ISS PBL35 START 302.6211
HIERARCH ISS PBL35 END 302.3217
HIERARCH ISS PBLA35 START -152.9525
HIERARCH ISS PBLA35 END -152.7855
HIERARCH ISS PBL36 START 212.3696
HIERARCH ISS PBL36 END 212.1681
HIERARCH ISS PBLA36 START -140.1786
HIERARCH ISS PBLA36 END -139.9952
HIERARCH ISS PBL45 START 243.4741
HIERARCH ISS PBL45 END 243.2376
HIERARCH ISS PBLA45 START -157.4673
HIERARCH ISS PBLA45 END -157.3062
HIERARCH ISS PBL46 START 149.811
HIERARCH ISS PBL46 END 149.667
HIERARCH ISS PBLA46 START -142.2621
HIERARCH ISS PBLA46 END -142.0814
HIERARCH ISS PBL56 START 106.4263
HIERARCH ISS PBL56 END 106.3524
HIERARCH ISS PBLA56 START 0.8667
HIERARCH ISS PBLA56 END 1.0053
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1