Exposure
ID
SPICA.2025-10-07T04-53-45_1
Header ID
SPICA.2025-10-07T04-53-45
Date updated
2025-10-07 04:52:40 UTC+0000
Release date
None
UTC Start
2025-10-07 04:52:40.501
UTC End
2025-10-07 04:53:40.501
MJD Start
60955.2032465406
MJD End
60955.20394098503
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 32.3433 32.3508 76.2732 76.4289
S1-E1 288.6351 288.9849 43.1492 43.2947
S1-E2 247.7895 248.0255 51.5660 51.7079
S1-W1 278.4989 278.4989 99.6902 99.9010
S1-W2 205.7683 205.7822 84.1711 84.3434
S2-E1 262.1444 262.4909 39.2833 39.4320
S2-E2 218.8251 219.0576 48.0241 48.1670
S2-W1 249.1513 249.1584 102.6475 102.8654
S2-W2 173.7886 173.7966 85.6365 85.8122
E1-E2 56.6480 56.7478 -176.6625 -176.4578
E1-W1 268.7628 269.2231 163.3232 163.5631
E1-W2 189.8244 190.1656 177.7940 178.0085
E2-W1 216.4062 216.7595 158.1831 158.4310
E2-W2 133.5535 133.7941 175.4457 175.6645
W1-W2 97.3054 97.4024 -45.8521 -45.5828
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 60955.2032465406
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 32.3433
HIERARCH ISS PBL12 END 32.3508
HIERARCH ISS PBLA12 START 76.2732
HIERARCH ISS PBLA12 END 76.4289
HIERARCH ISS PBL13 START 288.6351
HIERARCH ISS PBL13 END 288.9849
HIERARCH ISS PBLA13 START 43.1492
HIERARCH ISS PBLA13 END 43.2947
HIERARCH ISS PBL14 START 247.7895
HIERARCH ISS PBL14 END 248.0255
HIERARCH ISS PBLA14 START 51.566
HIERARCH ISS PBLA14 END 51.7079
HIERARCH ISS PBL15 START 278.4989
HIERARCH ISS PBL15 END 278.4989
HIERARCH ISS PBLA15 START 99.6902
HIERARCH ISS PBLA15 END 99.901
HIERARCH ISS PBL16 START 205.7683
HIERARCH ISS PBL16 END 205.7822
HIERARCH ISS PBLA16 START 84.1711
HIERARCH ISS PBLA16 END 84.3434
HIERARCH ISS PBL23 START 262.1444
HIERARCH ISS PBL23 END 262.4909
HIERARCH ISS PBLA23 START 39.2833
HIERARCH ISS PBLA23 END 39.432
HIERARCH ISS PBL24 START 218.8251
HIERARCH ISS PBL24 END 219.0576
HIERARCH ISS PBLA24 START 48.0241
HIERARCH ISS PBLA24 END 48.167
HIERARCH ISS PBL25 START 249.1513
HIERARCH ISS PBL25 END 249.1584
HIERARCH ISS PBLA25 START 102.6475
HIERARCH ISS PBLA25 END 102.8654
HIERARCH ISS PBL26 START 173.7886
HIERARCH ISS PBL26 END 173.7966
HIERARCH ISS PBLA26 START 85.6365
HIERARCH ISS PBLA26 END 85.8122
HIERARCH ISS PBL34 START 56.648
HIERARCH ISS PBL34 END 56.7478
HIERARCH ISS PBLA34 START -176.6625
HIERARCH ISS PBLA34 END -176.4578
HIERARCH ISS PBL35 START 268.7628
HIERARCH ISS PBL35 END 269.2231
HIERARCH ISS PBLA35 START 163.3232
HIERARCH ISS PBLA35 END 163.5631
HIERARCH ISS PBL36 START 189.8244
HIERARCH ISS PBL36 END 190.1656
HIERARCH ISS PBLA36 START 177.794
HIERARCH ISS PBLA36 END 178.0085
HIERARCH ISS PBL45 START 216.4062
HIERARCH ISS PBL45 END 216.7595
HIERARCH ISS PBLA45 START 158.1831
HIERARCH ISS PBLA45 END 158.431
HIERARCH ISS PBL46 START 133.5535
HIERARCH ISS PBL46 END 133.7941
HIERARCH ISS PBLA46 START 175.4457
HIERARCH ISS PBLA46 END 175.6645
HIERARCH ISS PBL56 START 97.3054
HIERARCH ISS PBL56 END 97.4024
HIERARCH ISS PBLA56 START -45.8521
HIERARCH ISS PBLA56 END -45.5828
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1