Exposure
ID
SPICA.2025-04-23T04-36-23_1
Header ID
SPICA.2025-04-23T04-36-23
Date updated
2025-04-23 04:34:56 UTC+0000
Release date
None
UTC Start
2025-04-23 04:34:56.676
UTC End
2025-04-23 04:36:13.596
MJD Start
60788.1909337489
MJD End
60788.19182402666
Exposure time (s)
76.9
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
68298
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47817
Name
HD_120315
RA
206.8852
DEC
49.31327
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.5246 32.5359 74.2933 74.4972
S1-E1 286.8104 287.3139 41.8937 42.0783
S1-E2 247.2915 247.6299 50.2059 50.3866
S1-W1 278.3287 278.3335 96.7926 97.0758
S1-W2 206.8095 206.8335 81.8611 82.0890
S2-E1 259.9337 260.4334 38.0494 38.2380
S2-E2 218.0035 218.3374 46.7150 46.8966
S2-W1 248.5915 248.6054 99.6624 99.9561
S2-W2 174.6207 174.6357 83.2667 83.4994
E1-E2 55.2439 55.3915 -178.4321 -178.1616
E1-W1 260.6186 261.2974 160.9981 161.3240
E1-W2 184.6916 185.1959 175.8989 176.1847
E2-W1 209.7965 210.3163 155.6897 156.0283
E2-W2 129.8326 130.1883 173.4899 173.7825
W1-W2 94.8796 95.0189 -49.0387 -48.6675
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 60788.1909337489
PI-COI spica
HIERARCH OBS TARG NAME HD_120315
HIERARCH OBS RA 206.8852
HIERARCH OBS DEC 49.31327
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0128199998289347
HIERARCH DET NDIT 6000
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 32.5246
HIERARCH ISS PBL12 END 32.5359
HIERARCH ISS PBLA12 START 74.2933
HIERARCH ISS PBLA12 END 74.4972
HIERARCH ISS PBL13 START 286.8104
HIERARCH ISS PBL13 END 287.3139
HIERARCH ISS PBLA13 START 41.8937
HIERARCH ISS PBLA13 END 42.0783
HIERARCH ISS PBL14 START 247.2915
HIERARCH ISS PBL14 END 247.6299
HIERARCH ISS PBLA14 START 50.2059
HIERARCH ISS PBLA14 END 50.3866
HIERARCH ISS PBL15 START 278.3287
HIERARCH ISS PBL15 END 278.3335
HIERARCH ISS PBLA15 START 96.7926
HIERARCH ISS PBLA15 END 97.0758
HIERARCH ISS PBL16 START 206.8095
HIERARCH ISS PBL16 END 206.8335
HIERARCH ISS PBLA16 START 81.8611
HIERARCH ISS PBLA16 END 82.089
HIERARCH ISS PBL23 START 259.9337
HIERARCH ISS PBL23 END 260.4334
HIERARCH ISS PBLA23 START 38.0494
HIERARCH ISS PBLA23 END 38.238
HIERARCH ISS PBL24 START 218.0035
HIERARCH ISS PBL24 END 218.3374
HIERARCH ISS PBLA24 START 46.715
HIERARCH ISS PBLA24 END 46.8966
HIERARCH ISS PBL25 START 248.5915
HIERARCH ISS PBL25 END 248.6054
HIERARCH ISS PBLA25 START 99.6624
HIERARCH ISS PBLA25 END 99.9561
HIERARCH ISS PBL26 START 174.6207
HIERARCH ISS PBL26 END 174.6357
HIERARCH ISS PBLA26 START 83.2667
HIERARCH ISS PBLA26 END 83.4994
HIERARCH ISS PBL34 START 55.2439
HIERARCH ISS PBL34 END 55.3915
HIERARCH ISS PBLA34 START -178.4321
HIERARCH ISS PBLA34 END -178.1616
HIERARCH ISS PBL35 START 260.6186
HIERARCH ISS PBL35 END 261.2974
HIERARCH ISS PBLA35 START 160.9981
HIERARCH ISS PBLA35 END 161.324
HIERARCH ISS PBL36 START 184.6916
HIERARCH ISS PBL36 END 185.1959
HIERARCH ISS PBLA36 START 175.8989
HIERARCH ISS PBLA36 END 176.1847
HIERARCH ISS PBL45 START 209.7965
HIERARCH ISS PBL45 END 210.3163
HIERARCH ISS PBLA45 START 155.6897
HIERARCH ISS PBLA45 END 156.0283
HIERARCH ISS PBL46 START 129.8326
HIERARCH ISS PBL46 END 130.1883
HIERARCH ISS PBLA46 START 173.4899
HIERARCH ISS PBLA46 END 173.7825
HIERARCH ISS PBL56 START 94.8796
HIERARCH ISS PBL56 END 95.0189
HIERARCH ISS PBLA56 START -49.0387
HIERARCH ISS PBLA56 END -48.6675
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1