Exposure
ID
SPICA.2025-06-14T06-54-04_1
Header ID
SPICA.2025-06-14T06-54-04
Date updated
2025-06-14 06:52:59 UTC+0000
Release date
None
UTC Start
2025-06-14 06:52:59.140
UTC End
2025-06-14 06:53:59.140
MJD Start
60840.2867956067
MJD End
60840.28749005113
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 34.0302 34.0320 74.9012 75.0432
S1-E1 311.6374 311.9319 46.7249 46.8208
S1-E2 268.1773 268.3519 53.7747 53.8771
S1-W1 266.6463 266.6847 96.9290 97.1493
S1-W2 210.6218 210.6151 81.8870 82.0533
S2-E1 282.0978 282.4046 43.4595 43.5539
S2-E2 236.7523 236.9346 50.8050 50.9043
S2-W1 235.4464 235.5029 100.0364 100.2667
S2-W2 176.8926 176.8863 83.2277 83.3988
E1-E2 56.1466 56.2783 -169.1638 -169.0362
E1-W1 248.6864 249.4215 171.2561 171.4353
E1-W2 184.8202 185.2953 -174.2926 -174.1540
E2-W1 196.6886 197.2796 165.7665 165.9633
E2-W2 128.9961 129.3388 -176.5225 -176.3784
W1-W2 83.5906 83.7880 -42.2329 -41.9573
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 60840.2867956067
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 34.0302
HIERARCH ISS PBL12 END 34.032
HIERARCH ISS PBLA12 START 74.9012
HIERARCH ISS PBLA12 END 75.0432
HIERARCH ISS PBL13 START 311.6374
HIERARCH ISS PBL13 END 311.9319
HIERARCH ISS PBLA13 START 46.7249
HIERARCH ISS PBLA13 END 46.8208
HIERARCH ISS PBL14 START 268.1773
HIERARCH ISS PBL14 END 268.3519
HIERARCH ISS PBLA14 START 53.7747
HIERARCH ISS PBLA14 END 53.8771
HIERARCH ISS PBL15 START 266.6463
HIERARCH ISS PBL15 END 266.6847
HIERARCH ISS PBLA15 START 96.929
HIERARCH ISS PBLA15 END 97.1493
HIERARCH ISS PBL16 START 210.6218
HIERARCH ISS PBL16 END 210.6151
HIERARCH ISS PBLA16 START 81.887
HIERARCH ISS PBLA16 END 82.0533
HIERARCH ISS PBL23 START 282.0978
HIERARCH ISS PBL23 END 282.4046
HIERARCH ISS PBLA23 START 43.4595
HIERARCH ISS PBLA23 END 43.5539
HIERARCH ISS PBL24 START 236.7523
HIERARCH ISS PBL24 END 236.9346
HIERARCH ISS PBLA24 START 50.805
HIERARCH ISS PBLA24 END 50.9043
HIERARCH ISS PBL25 START 235.4464
HIERARCH ISS PBL25 END 235.5029
HIERARCH ISS PBLA25 START 100.0364
HIERARCH ISS PBLA25 END 100.2667
HIERARCH ISS PBL26 START 176.8926
HIERARCH ISS PBL26 END 176.8863
HIERARCH ISS PBLA26 START 83.2277
HIERARCH ISS PBLA26 END 83.3988
HIERARCH ISS PBL34 START 56.1466
HIERARCH ISS PBL34 END 56.2783
HIERARCH ISS PBLA34 START -169.1638
HIERARCH ISS PBLA34 END -169.0362
HIERARCH ISS PBL35 START 248.6864
HIERARCH ISS PBL35 END 249.4215
HIERARCH ISS PBLA35 START 171.2561
HIERARCH ISS PBLA35 END 171.4353
HIERARCH ISS PBL36 START 184.8202
HIERARCH ISS PBL36 END 185.2953
HIERARCH ISS PBLA36 START -174.2926
HIERARCH ISS PBLA36 END -174.154
HIERARCH ISS PBL45 START 196.6886
HIERARCH ISS PBL45 END 197.2796
HIERARCH ISS PBLA45 START 165.7665
HIERARCH ISS PBLA45 END 165.9633
HIERARCH ISS PBL46 START 128.9961
HIERARCH ISS PBL46 END 129.3388
HIERARCH ISS PBLA46 START -176.5225
HIERARCH ISS PBLA46 END -176.3784
HIERARCH ISS PBL56 START 83.5906
HIERARCH ISS PBL56 END 83.788
HIERARCH ISS PBLA56 START -42.2329
HIERARCH ISS PBLA56 END -41.9573
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1