Exposure
ID
SPICA.2025-07-11T07-23-18_1
Header ID
SPICA.2025-07-11T07-23-18
Date updated
2025-07-11 07:22:13 UTC+0000
Release date
None
UTC Start
2025-07-11 07:22:13.322
UTC End
2025-07-11 07:23:13.322
MJD Start
60867.3070986289
MJD End
60867.307793073334
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
68739
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50768
Name
HD_184930
RA
294.1803
DEC
-1.2866
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.7474 27.7535 93.6528 93.8397
S1-E1 293.5015 293.1090 57.0449 57.1574
S1-E2 240.6166 240.3367 65.1463 65.2846
S1-W1 221.9380 222.4537 130.3824 130.5323
S2-E1 271.7320 271.3587 53.5538 53.6545
S2-E2 216.6383 216.3663 61.6418 61.7694
S2-W1 200.3877 200.8852 135.1325 135.2675
E1-E2 64.8568 64.8069 -154.4774 -154.4625
E1-W1 313.1207 313.1905 -165.7231 -165.7325
E2-W1 249.8295 249.9544 -168.6251 -168.6370
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 60867.3070986289
PI-COI spica
HIERARCH OBS TARG NAME HD_184930
HIERARCH OBS RA 294.1803
HIERARCH OBS DEC -1.2866
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 27.7474
HIERARCH ISS PBL12 END 27.7535
HIERARCH ISS PBLA12 START 93.6528
HIERARCH ISS PBLA12 END 93.8397
HIERARCH ISS PBL13 START 293.5015
HIERARCH ISS PBL13 END 293.109
HIERARCH ISS PBLA13 START 57.0449
HIERARCH ISS PBLA13 END 57.1574
HIERARCH ISS PBL14 START 240.6166
HIERARCH ISS PBL14 END 240.3367
HIERARCH ISS PBLA14 START 65.1463
HIERARCH ISS PBLA14 END 65.2846
HIERARCH ISS PBL15 START 221.938
HIERARCH ISS PBL15 END 222.4537
HIERARCH ISS PBLA15 START 130.3824
HIERARCH ISS PBLA15 END 130.5323
HIERARCH ISS PBL23 START 271.732
HIERARCH ISS PBL23 END 271.3587
HIERARCH ISS PBLA23 START 53.5538
HIERARCH ISS PBLA23 END 53.6545
HIERARCH ISS PBL24 START 216.6383
HIERARCH ISS PBL24 END 216.3663
HIERARCH ISS PBLA24 START 61.6418
HIERARCH ISS PBLA24 END 61.7694
HIERARCH ISS PBL25 START 200.3877
HIERARCH ISS PBL25 END 200.8852
HIERARCH ISS PBLA25 START 135.1325
HIERARCH ISS PBLA25 END 135.2675
HIERARCH ISS PBL34 START 64.8568
HIERARCH ISS PBL34 END 64.8069
HIERARCH ISS PBLA34 START -154.4774
HIERARCH ISS PBLA34 END -154.4625
HIERARCH ISS PBL35 START 313.1207
HIERARCH ISS PBL35 END 313.1905
HIERARCH ISS PBLA35 START -165.7231
HIERARCH ISS PBLA35 END -165.7325
HIERARCH ISS PBL45 START 249.8295
HIERARCH ISS PBL45 END 249.9544
HIERARCH ISS PBLA45 START -168.6251
HIERARCH ISS PBLA45 END -168.637
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1