Exposure
ID
SPICA.2025-07-11T07-15-23_1
Header ID
SPICA.2025-07-11T07-15-23
Date updated
2025-07-11 07:14:18 UTC+0000
Release date
None
UTC Start
2025-07-11 07:14:18.234
UTC End
2025-07-11 07:15:18.234
MJD Start
60867.3015999269
MJD End
60867.30229437133
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 27.7118 27.7157 92.2814 92.4692
S1-E1 296.3486 295.9623 56.2492 56.3551
S1-E2 242.6773 242.3945 64.1594 64.2917
S1-W1 218.1523 218.6706 129.2445 129.4044
S2-E1 274.4230 274.0596 52.8437 52.9380
S2-E2 218.6275 218.3559 60.7343 60.8556
S2-W1 196.7169 197.2215 134.1036 134.2486
E1-E2 65.1860 65.1447 -154.5711 -154.5599
E1-W1 312.4095 312.5275 -165.6453 -165.6569
E2-W1 248.7526 248.9167 -168.5305 -168.5443
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 60867.3015999269
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 27.7118
HIERARCH ISS PBL12 END 27.7157
HIERARCH ISS PBLA12 START 92.2814
HIERARCH ISS PBLA12 END 92.4692
HIERARCH ISS PBL13 START 296.3486
HIERARCH ISS PBL13 END 295.9623
HIERARCH ISS PBLA13 START 56.2492
HIERARCH ISS PBLA13 END 56.3551
HIERARCH ISS PBL14 START 242.6773
HIERARCH ISS PBL14 END 242.3945
HIERARCH ISS PBLA14 START 64.1594
HIERARCH ISS PBLA14 END 64.2917
HIERARCH ISS PBL15 START 218.1523
HIERARCH ISS PBL15 END 218.6706
HIERARCH ISS PBLA15 START 129.2445
HIERARCH ISS PBLA15 END 129.4044
HIERARCH ISS PBL23 START 274.423
HIERARCH ISS PBL23 END 274.0596
HIERARCH ISS PBLA23 START 52.8437
HIERARCH ISS PBLA23 END 52.938
HIERARCH ISS PBL24 START 218.6275
HIERARCH ISS PBL24 END 218.3559
HIERARCH ISS PBLA24 START 60.7343
HIERARCH ISS PBLA24 END 60.8556
HIERARCH ISS PBL25 START 196.7169
HIERARCH ISS PBL25 END 197.2215
HIERARCH ISS PBLA25 START 134.1036
HIERARCH ISS PBLA25 END 134.2486
HIERARCH ISS PBL34 START 65.186
HIERARCH ISS PBL34 END 65.1447
HIERARCH ISS PBLA34 START -154.5711
HIERARCH ISS PBLA34 END -154.5599
HIERARCH ISS PBL35 START 312.4095
HIERARCH ISS PBL35 END 312.5275
HIERARCH ISS PBLA35 START -165.6453
HIERARCH ISS PBLA35 END -165.6569
HIERARCH ISS PBL45 START 248.7526
HIERARCH ISS PBL45 END 248.9167
HIERARCH ISS PBLA45 START -168.5305
HIERARCH ISS PBLA45 END -168.5443
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1