Exposure
ID
SPICA.2025-12-13T02-31-02_1
Header ID
SPICA.2025-12-13T02-31-02
Date updated
2025-12-13 02:29:57 UTC+0000
Release date
None
UTC Start
2025-12-13 02:29:57.815
UTC End
2025-12-13 02:30:57.815
MJD Start
61022.1041413774
MJD End
61022.10483582183
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
5.50015
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.75507
Observation
ID
64345
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47749
Name
HD_6658
RA
17.00354
DEC
43.94209
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.6039 33.6035 91.1217 91.2769
S1-E1 322.1857 322.3171 58.5981 58.7480
S1-E2 272.1767 272.2583 66.4357 66.5844
S1-W1 278.4664 278.4730 118.7762 118.9670
S1-W2 209.6263 209.6119 100.1387 100.3051
S2-E1 294.4068 294.5401 55.0798 55.2308
S2-E2 242.0511 242.1347 63.1117 63.2608
S2-W1 249.1899 249.2076 122.3648 122.5594
S2-W2 176.5163 176.5035 101.8485 102.0171
E1-E2 64.3367 64.3807 -156.6342 -156.4629
E1-W1 303.5010 303.7660 -174.1529 -173.9699
E1-W2 215.9710 216.1334 -161.4679 -161.2941
E2-W1 242.9215 243.1400 -178.7256 -178.5385
E2-W2 151.9598 152.0782 -163.5124 -163.3374
W1-W2 104.2175 104.3061 -21.2218 -21.0148
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 61022.1041413774
PI-COI spica
HIERARCH OBS TARG NAME HD_6658
HIERARCH OBS RA 17.00354
HIERARCH OBS DEC 43.94209
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 33.6039
HIERARCH ISS PBL12 END 33.6035
HIERARCH ISS PBLA12 START 91.1217
HIERARCH ISS PBLA12 END 91.2769
HIERARCH ISS PBL13 START 322.1857
HIERARCH ISS PBL13 END 322.3171
HIERARCH ISS PBLA13 START 58.5981
HIERARCH ISS PBLA13 END 58.748
HIERARCH ISS PBL14 START 272.1767
HIERARCH ISS PBL14 END 272.2583
HIERARCH ISS PBLA14 START 66.4357
HIERARCH ISS PBLA14 END 66.5844
HIERARCH ISS PBL15 START 278.4664
HIERARCH ISS PBL15 END 278.473
HIERARCH ISS PBLA15 START 118.7762
HIERARCH ISS PBLA15 END 118.967
HIERARCH ISS PBL16 START 209.6263
HIERARCH ISS PBL16 END 209.6119
HIERARCH ISS PBLA16 START 100.1387
HIERARCH ISS PBLA16 END 100.3051
HIERARCH ISS PBL23 START 294.4068
HIERARCH ISS PBL23 END 294.5401
HIERARCH ISS PBLA23 START 55.0798
HIERARCH ISS PBLA23 END 55.2308
HIERARCH ISS PBL24 START 242.0511
HIERARCH ISS PBL24 END 242.1347
HIERARCH ISS PBLA24 START 63.1117
HIERARCH ISS PBLA24 END 63.2608
HIERARCH ISS PBL25 START 249.1899
HIERARCH ISS PBL25 END 249.2076
HIERARCH ISS PBLA25 START 122.3648
HIERARCH ISS PBLA25 END 122.5594
HIERARCH ISS PBL26 START 176.5163
HIERARCH ISS PBL26 END 176.5035
HIERARCH ISS PBLA26 START 101.8485
HIERARCH ISS PBLA26 END 102.0171
HIERARCH ISS PBL34 START 64.3367
HIERARCH ISS PBL34 END 64.3807
HIERARCH ISS PBLA34 START -156.6342
HIERARCH ISS PBLA34 END -156.4629
HIERARCH ISS PBL35 START 303.501
HIERARCH ISS PBL35 END 303.766
HIERARCH ISS PBLA35 START -174.1529
HIERARCH ISS PBLA35 END -173.9699
HIERARCH ISS PBL36 START 215.971
HIERARCH ISS PBL36 END 216.1334
HIERARCH ISS PBLA36 START -161.4679
HIERARCH ISS PBLA36 END -161.2941
HIERARCH ISS PBL45 START 242.9215
HIERARCH ISS PBL45 END 243.14
HIERARCH ISS PBLA45 START -178.7256
HIERARCH ISS PBLA45 END -178.5385
HIERARCH ISS PBL46 START 151.9598
HIERARCH ISS PBL46 END 152.0782
HIERARCH ISS PBLA46 START -163.5124
HIERARCH ISS PBLA46 END -163.3374
HIERARCH ISS PBL56 START 104.2175
HIERARCH ISS PBL56 END 104.3061
HIERARCH ISS PBLA56 START -21.2218
HIERARCH ISS PBLA56 END -21.0148
HIERARCH CHARA TAU0 5.50015
HIERARCH CHARA SEEING 1.75507