Exposure
ID
SPICA.2025-10-07T04-54-51_1
Header ID
SPICA.2025-10-07T04-54-51
Date updated
2025-10-07 04:53:46 UTC+0000
Release date
None
UTC Start
2025-10-07 04:53:46.658
UTC End
2025-10-07 04:54:46.658
MJD Start
60955.2040122493
MJD End
60955.20470669373
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
64285
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47874
Name
HD_4636
RA
12.20842
DEC
50.96817
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.3510 32.3584 76.4318 76.5876
S1-E1 288.9915 289.3391 43.2974 43.4431
S1-E2 248.0299 248.2642 51.7105 51.8526
S1-W1 278.4989 278.4988 99.9049 100.1156
S1-W2 205.7824 205.7959 84.3467 84.5190
S2-E1 262.4973 262.8417 39.4348 39.5836
S2-E2 219.0620 219.2929 48.1697 48.3128
S2-W1 249.1585 249.1656 102.8695 103.0873
S2-W2 173.7967 173.8044 85.8154 85.9911
E1-E2 56.7497 56.8490 -176.4540 -176.2496
E1-W1 269.2317 269.6904 163.5676 163.8069
E1-W2 190.1719 190.5114 178.0125 178.2266
E2-W1 216.7661 217.1183 158.4356 158.6829
E2-W2 133.7986 134.0382 175.6685 175.8868
W1-W2 97.4042 97.5012 -45.5778 -45.3091
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 60955.2040122493
PI-COI spica
HIERARCH OBS TARG NAME HD_4636
HIERARCH OBS RA 12.20842
HIERARCH OBS DEC 50.96817
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 32.351
HIERARCH ISS PBL12 END 32.3584
HIERARCH ISS PBLA12 START 76.4318
HIERARCH ISS PBLA12 END 76.5876
HIERARCH ISS PBL13 START 288.9915
HIERARCH ISS PBL13 END 289.3391
HIERARCH ISS PBLA13 START 43.2974
HIERARCH ISS PBLA13 END 43.4431
HIERARCH ISS PBL14 START 248.0299
HIERARCH ISS PBL14 END 248.2642
HIERARCH ISS PBLA14 START 51.7105
HIERARCH ISS PBLA14 END 51.8526
HIERARCH ISS PBL15 START 278.4989
HIERARCH ISS PBL15 END 278.4988
HIERARCH ISS PBLA15 START 99.9049
HIERARCH ISS PBLA15 END 100.1156
HIERARCH ISS PBL16 START 205.7824
HIERARCH ISS PBL16 END 205.7959
HIERARCH ISS PBLA16 START 84.3467
HIERARCH ISS PBLA16 END 84.519
HIERARCH ISS PBL23 START 262.4973
HIERARCH ISS PBL23 END 262.8417
HIERARCH ISS PBLA23 START 39.4348
HIERARCH ISS PBLA23 END 39.5836
HIERARCH ISS PBL24 START 219.062
HIERARCH ISS PBL24 END 219.2929
HIERARCH ISS PBLA24 START 48.1697
HIERARCH ISS PBLA24 END 48.3128
HIERARCH ISS PBL25 START 249.1585
HIERARCH ISS PBL25 END 249.1656
HIERARCH ISS PBLA25 START 102.8695
HIERARCH ISS PBLA25 END 103.0873
HIERARCH ISS PBL26 START 173.7967
HIERARCH ISS PBL26 END 173.8044
HIERARCH ISS PBLA26 START 85.8154
HIERARCH ISS PBLA26 END 85.9911
HIERARCH ISS PBL34 START 56.7497
HIERARCH ISS PBL34 END 56.849
HIERARCH ISS PBLA34 START -176.454
HIERARCH ISS PBLA34 END -176.2496
HIERARCH ISS PBL35 START 269.2317
HIERARCH ISS PBL35 END 269.6904
HIERARCH ISS PBLA35 START 163.5676
HIERARCH ISS PBLA35 END 163.8069
HIERARCH ISS PBL36 START 190.1719
HIERARCH ISS PBL36 END 190.5114
HIERARCH ISS PBLA36 START 178.0125
HIERARCH ISS PBLA36 END 178.2266
HIERARCH ISS PBL45 START 216.7661
HIERARCH ISS PBL45 END 217.1183
HIERARCH ISS PBLA45 START 158.4356
HIERARCH ISS PBLA45 END 158.6829
HIERARCH ISS PBL46 START 133.7986
HIERARCH ISS PBL46 END 134.0382
HIERARCH ISS PBLA46 START 175.6685
HIERARCH ISS PBLA46 END 175.8868
HIERARCH ISS PBL56 START 97.4042
HIERARCH ISS PBL56 END 97.5012
HIERARCH ISS PBLA56 START -45.5778
HIERARCH ISS PBLA56 END -45.3091
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1