Exposure
ID
SPICA.2025-07-11T07-16-29_1
Header ID
SPICA.2025-07-11T07-16-29
Date updated
2025-07-11 07:15:24 UTC+0000
Release date
None
UTC Start
2025-07-11 07:15:24.326
UTC End
2025-07-11 07:16:24.326
MJD Start
60867.3023648824
MJD End
60867.303059326834
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 27.7158 27.7200 92.4726 92.6603
S1-E1 295.9553 295.5681 56.3571 56.4639
S1-E2 242.3894 242.1068 64.2941 64.4273
S1-W1 218.6800 219.1981 129.4073 129.5658
S2-E1 274.0530 273.6881 52.9397 53.0348
S2-E2 218.3510 218.0793 60.8578 60.9800
S2-W1 197.2306 197.7343 134.2512 134.3948
E1-E2 65.1440 65.1015 -154.5597 -154.5480
E1-W1 312.5295 312.6408 -165.6572 -165.6685
E2-W1 248.9196 249.0783 -168.5445 -168.5580
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 60867.3023648824
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 27.7158
HIERARCH ISS PBL12 END 27.72
HIERARCH ISS PBLA12 START 92.4726
HIERARCH ISS PBLA12 END 92.6603
HIERARCH ISS PBL13 START 295.9553
HIERARCH ISS PBL13 END 295.5681
HIERARCH ISS PBLA13 START 56.3571
HIERARCH ISS PBLA13 END 56.4639
HIERARCH ISS PBL14 START 242.3894
HIERARCH ISS PBL14 END 242.1068
HIERARCH ISS PBLA14 START 64.2941
HIERARCH ISS PBLA14 END 64.4273
HIERARCH ISS PBL15 START 218.68
HIERARCH ISS PBL15 END 219.1981
HIERARCH ISS PBLA15 START 129.4073
HIERARCH ISS PBLA15 END 129.5658
HIERARCH ISS PBL23 START 274.053
HIERARCH ISS PBL23 END 273.6881
HIERARCH ISS PBLA23 START 52.9397
HIERARCH ISS PBLA23 END 53.0348
HIERARCH ISS PBL24 START 218.351
HIERARCH ISS PBL24 END 218.0793
HIERARCH ISS PBLA24 START 60.8578
HIERARCH ISS PBLA24 END 60.98
HIERARCH ISS PBL25 START 197.2306
HIERARCH ISS PBL25 END 197.7343
HIERARCH ISS PBLA25 START 134.2512
HIERARCH ISS PBLA25 END 134.3948
HIERARCH ISS PBL34 START 65.144
HIERARCH ISS PBL34 END 65.1015
HIERARCH ISS PBLA34 START -154.5597
HIERARCH ISS PBLA34 END -154.548
HIERARCH ISS PBL35 START 312.5295
HIERARCH ISS PBL35 END 312.6408
HIERARCH ISS PBLA35 START -165.6572
HIERARCH ISS PBLA35 END -165.6685
HIERARCH ISS PBL45 START 248.9196
HIERARCH ISS PBL45 END 249.0783
HIERARCH ISS PBLA45 START -168.5445
HIERARCH ISS PBLA45 END -168.558
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1