Exposure
ID
SPICA.2025-10-07T05-01-28_1
Header ID
SPICA.2025-10-07T05-01-28
Date updated
2025-10-07 05:00:23 UTC+0000
Release date
None
UTC Start
2025-10-07 05:00:23.507
UTC End
2025-10-07 05:01:23.507
MJD Start
60955.208605408
MJD End
60955.20929985243
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 32.3949 32.4018 77.3853 77.5416
S1-E1 291.0821 291.4164 44.1902 44.3369
S1-E2 249.4373 249.6621 52.5814 52.7246
S1-W1 278.4972 278.4966 101.1912 101.4013
S1-W2 205.8579 205.8687 85.4006 85.5732
S2-E1 264.5688 264.9002 40.3464 40.4960
S2-E2 220.4502 220.6720 49.0471 49.1912
S2-W1 249.2018 249.2088 104.1989 104.4160
S2-W2 173.8381 173.8437 86.8896 87.0654
E1-E2 57.3483 57.4444 -175.2097 -175.0072
E1-W1 272.0088 272.4571 165.0209 165.2567
E1-W2 192.2208 192.5501 179.3149 179.5267
E2-W1 218.9016 219.2469 159.9372 160.1807
E2-W2 135.2449 135.4775 176.9961 177.2118
W1-W2 97.9974 98.0944 -43.9447 -43.6796
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 60955.208605408
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 32.3949
HIERARCH ISS PBL12 END 32.4018
HIERARCH ISS PBLA12 START 77.3853
HIERARCH ISS PBLA12 END 77.5416
HIERARCH ISS PBL13 START 291.0821
HIERARCH ISS PBL13 END 291.4164
HIERARCH ISS PBLA13 START 44.1902
HIERARCH ISS PBLA13 END 44.3369
HIERARCH ISS PBL14 START 249.4373
HIERARCH ISS PBL14 END 249.6621
HIERARCH ISS PBLA14 START 52.5814
HIERARCH ISS PBLA14 END 52.7246
HIERARCH ISS PBL15 START 278.4972
HIERARCH ISS PBL15 END 278.4966
HIERARCH ISS PBLA15 START 101.1912
HIERARCH ISS PBLA15 END 101.4013
HIERARCH ISS PBL16 START 205.8579
HIERARCH ISS PBL16 END 205.8687
HIERARCH ISS PBLA16 START 85.4006
HIERARCH ISS PBLA16 END 85.5732
HIERARCH ISS PBL23 START 264.5688
HIERARCH ISS PBL23 END 264.9002
HIERARCH ISS PBLA23 START 40.3464
HIERARCH ISS PBLA23 END 40.496
HIERARCH ISS PBL24 START 220.4502
HIERARCH ISS PBL24 END 220.672
HIERARCH ISS PBLA24 START 49.0471
HIERARCH ISS PBLA24 END 49.1912
HIERARCH ISS PBL25 START 249.2018
HIERARCH ISS PBL25 END 249.2088
HIERARCH ISS PBLA25 START 104.1989
HIERARCH ISS PBLA25 END 104.416
HIERARCH ISS PBL26 START 173.8381
HIERARCH ISS PBL26 END 173.8437
HIERARCH ISS PBLA26 START 86.8896
HIERARCH ISS PBLA26 END 87.0654
HIERARCH ISS PBL34 START 57.3483
HIERARCH ISS PBL34 END 57.4444
HIERARCH ISS PBLA34 START -175.2097
HIERARCH ISS PBLA34 END -175.0072
HIERARCH ISS PBL35 START 272.0088
HIERARCH ISS PBL35 END 272.4571
HIERARCH ISS PBLA35 START 165.0209
HIERARCH ISS PBLA35 END 165.2567
HIERARCH ISS PBL36 START 192.2208
HIERARCH ISS PBL36 END 192.5501
HIERARCH ISS PBLA36 START 179.3149
HIERARCH ISS PBLA36 END 179.5267
HIERARCH ISS PBL45 START 218.9016
HIERARCH ISS PBL45 END 219.2469
HIERARCH ISS PBLA45 START 159.9372
HIERARCH ISS PBLA45 END 160.1807
HIERARCH ISS PBL46 START 135.2449
HIERARCH ISS PBL46 END 135.4775
HIERARCH ISS PBLA46 START 176.9961
HIERARCH ISS PBLA46 END 177.2118
HIERARCH ISS PBL56 START 97.9974
HIERARCH ISS PBL56 END 98.0944
HIERARCH ISS PBLA56 START -43.9447
HIERARCH ISS PBLA56 END -43.6796
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1