Exposure
ID
SPICA.2025-06-14T06-46-31_1
Header ID
SPICA.2025-06-14T06-46-31
Date updated
2025-06-14 06:45:26 UTC+0000
Release date
None
UTC Start
2025-06-14 06:45:26.151
UTC End
2025-06-14 06:46:26.151
MJD Start
60840.2815526766
MJD End
60840.28224712103
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
64004
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47669
Name
HD_184171
RA
292.943
DEC
34.45297
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 34.0159 34.0181 73.9168 74.0573
S1-E1 309.5058 309.8197 46.0670 46.1601
S1-E2 266.9069 267.0946 53.0705 53.1703
S1-W1 266.4103 266.4406 95.3880 95.6092
S1-W2 210.6699 210.6628 80.7306 80.8960
S2-E1 279.8813 280.2073 42.8122 42.9038
S2-E2 235.4292 235.6244 50.1233 50.2198
S2-W1 235.0850 235.1332 98.4240 98.6557
S2-W2 176.9403 176.9331 82.0376 82.2078
E1-E2 55.2035 55.3413 -170.0566 -169.9284
E1-W1 243.4663 244.2242 169.9846 170.1692
E1-W2 181.4253 181.9205 -175.2663 -175.1259
E2-W1 192.5029 193.1095 164.3671 164.5707
E2-W2 126.5492 126.9059 -177.5363 -177.3900
W1-W2 82.2191 82.4149 -44.1941 -43.9088
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 60840.2815526766
PI-COI spica
HIERARCH OBS TARG NAME HD_184171
HIERARCH OBS RA 292.943
HIERARCH OBS DEC 34.45297
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 34.0159
HIERARCH ISS PBL12 END 34.0181
HIERARCH ISS PBLA12 START 73.9168
HIERARCH ISS PBLA12 END 74.0573
HIERARCH ISS PBL13 START 309.5058
HIERARCH ISS PBL13 END 309.8197
HIERARCH ISS PBLA13 START 46.067
HIERARCH ISS PBLA13 END 46.1601
HIERARCH ISS PBL14 START 266.9069
HIERARCH ISS PBL14 END 267.0946
HIERARCH ISS PBLA14 START 53.0705
HIERARCH ISS PBLA14 END 53.1703
HIERARCH ISS PBL15 START 266.4103
HIERARCH ISS PBL15 END 266.4406
HIERARCH ISS PBLA15 START 95.388
HIERARCH ISS PBLA15 END 95.6092
HIERARCH ISS PBL16 START 210.6699
HIERARCH ISS PBL16 END 210.6628
HIERARCH ISS PBLA16 START 80.7306
HIERARCH ISS PBLA16 END 80.896
HIERARCH ISS PBL23 START 279.8813
HIERARCH ISS PBL23 END 280.2073
HIERARCH ISS PBLA23 START 42.8122
HIERARCH ISS PBLA23 END 42.9038
HIERARCH ISS PBL24 START 235.4292
HIERARCH ISS PBL24 END 235.6244
HIERARCH ISS PBLA24 START 50.1233
HIERARCH ISS PBLA24 END 50.2198
HIERARCH ISS PBL25 START 235.085
HIERARCH ISS PBL25 END 235.1332
HIERARCH ISS PBLA25 START 98.424
HIERARCH ISS PBLA25 END 98.6557
HIERARCH ISS PBL26 START 176.9403
HIERARCH ISS PBL26 END 176.9331
HIERARCH ISS PBLA26 START 82.0376
HIERARCH ISS PBLA26 END 82.2078
HIERARCH ISS PBL34 START 55.2035
HIERARCH ISS PBL34 END 55.3413
HIERARCH ISS PBLA34 START -170.0566
HIERARCH ISS PBLA34 END -169.9284
HIERARCH ISS PBL35 START 243.4663
HIERARCH ISS PBL35 END 244.2242
HIERARCH ISS PBLA35 START 169.9846
HIERARCH ISS PBLA35 END 170.1692
HIERARCH ISS PBL36 START 181.4253
HIERARCH ISS PBL36 END 181.9205
HIERARCH ISS PBLA36 START -175.2663
HIERARCH ISS PBLA36 END -175.1259
HIERARCH ISS PBL45 START 192.5029
HIERARCH ISS PBL45 END 193.1095
HIERARCH ISS PBLA45 START 164.3671
HIERARCH ISS PBLA45 END 164.5707
HIERARCH ISS PBL46 START 126.5492
HIERARCH ISS PBL46 END 126.9059
HIERARCH ISS PBLA46 START -177.5363
HIERARCH ISS PBLA46 END -177.39
HIERARCH ISS PBL56 START 82.2191
HIERARCH ISS PBL56 END 82.4149
HIERARCH ISS PBLA56 START -44.1941
HIERARCH ISS PBLA56 END -43.9088
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1