Exposure
ID
SPICA.2025-10-05T10-00-28_1
Header ID
SPICA.2025-10-05T10-00-28
Date updated
2025-10-05 09:59:23 UTC+0000
Release date
None
UTC Start
2025-10-05 09:59:23.796
UTC End
2025-10-05 10:00:23.796
MJD Start
60953.4162476362
MJD End
60953.416942080636
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
70764
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52499
Name
HD_27045
RA
64.31525
DEC
20.57859
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.0967 33.0965 89.5953 89.7530
S1-E1 328.9784 328.8994 58.0579 58.1754
S1-E2 276.0514 275.9797 65.4480 65.5760
S1-W1 257.3978 257.6285 119.2879 119.4744
S1-W2 201.8135 201.8557 98.8419 99.0136
S2-E1 301.2679 301.2025 54.7638 54.8768
S2-E2 246.2233 246.1597 62.2958 62.4194
S2-W1 229.2338 229.4733 123.3890 123.5748
S2-W2 169.2304 169.2744 100.6427 100.8167
E1-E2 65.6504 65.6717 -154.6833 -154.5967
E1-W1 304.9094 305.2249 -169.6710 -169.5865
E1-W2 220.0317 220.1461 -158.7493 -158.6655
E2-W1 242.0885 242.3837 -173.6926 -173.6050
E2-W2 154.6167 154.7101 -160.4745 -160.3915
W1-W2 98.1562 98.3476 -14.8040 -14.6793
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60953.4162476362
PI-COI spica
HIERARCH OBS TARG NAME HD_27045
HIERARCH OBS RA 64.31525
HIERARCH OBS DEC 20.57859
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 33.0967
HIERARCH ISS PBL12 END 33.0965
HIERARCH ISS PBLA12 START 89.5953
HIERARCH ISS PBLA12 END 89.753
HIERARCH ISS PBL13 START 328.9784
HIERARCH ISS PBL13 END 328.8994
HIERARCH ISS PBLA13 START 58.0579
HIERARCH ISS PBLA13 END 58.1754
HIERARCH ISS PBL14 START 276.0514
HIERARCH ISS PBL14 END 275.9797
HIERARCH ISS PBLA14 START 65.448
HIERARCH ISS PBLA14 END 65.576
HIERARCH ISS PBL15 START 257.3978
HIERARCH ISS PBL15 END 257.6285
HIERARCH ISS PBLA15 START 119.2879
HIERARCH ISS PBLA15 END 119.4744
HIERARCH ISS PBL16 START 201.8135
HIERARCH ISS PBL16 END 201.8557
HIERARCH ISS PBLA16 START 98.8419
HIERARCH ISS PBLA16 END 99.0136
HIERARCH ISS PBL23 START 301.2679
HIERARCH ISS PBL23 END 301.2025
HIERARCH ISS PBLA23 START 54.7638
HIERARCH ISS PBLA23 END 54.8768
HIERARCH ISS PBL24 START 246.2233
HIERARCH ISS PBL24 END 246.1597
HIERARCH ISS PBLA24 START 62.2958
HIERARCH ISS PBLA24 END 62.4194
HIERARCH ISS PBL25 START 229.2338
HIERARCH ISS PBL25 END 229.4733
HIERARCH ISS PBLA25 START 123.389
HIERARCH ISS PBLA25 END 123.5748
HIERARCH ISS PBL26 START 169.2304
HIERARCH ISS PBL26 END 169.2744
HIERARCH ISS PBLA26 START 100.6427
HIERARCH ISS PBLA26 END 100.8167
HIERARCH ISS PBL34 START 65.6504
HIERARCH ISS PBL34 END 65.6717
HIERARCH ISS PBLA34 START -154.6833
HIERARCH ISS PBLA34 END -154.5967
HIERARCH ISS PBL35 START 304.9094
HIERARCH ISS PBL35 END 305.2249
HIERARCH ISS PBLA35 START -169.671
HIERARCH ISS PBLA35 END -169.5865
HIERARCH ISS PBL36 START 220.0317
HIERARCH ISS PBL36 END 220.1461
HIERARCH ISS PBLA36 START -158.7493
HIERARCH ISS PBLA36 END -158.6655
HIERARCH ISS PBL45 START 242.0885
HIERARCH ISS PBL45 END 242.3837
HIERARCH ISS PBLA45 START -173.6926
HIERARCH ISS PBLA45 END -173.605
HIERARCH ISS PBL46 START 154.6167
HIERARCH ISS PBL46 END 154.7101
HIERARCH ISS PBLA46 START -160.4745
HIERARCH ISS PBLA46 END -160.3915
HIERARCH ISS PBL56 START 98.1562
HIERARCH ISS PBL56 END 98.3476
HIERARCH ISS PBLA56 START -14.804
HIERARCH ISS PBLA56 END -14.6793
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1