Exposure
ID
SPICA.2025-06-14T06-06-08_1
Header ID
SPICA.2025-06-14T06-06-08
Date updated
2025-06-14 06:05:03 UTC+0000
Release date
None
UTC Start
2025-06-14 06:05:03.357
UTC End
2025-06-14 06:06:03.357
MJD Start
60840.2535110714
MJD End
60840.254205515834
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
64225
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47832
Name
HD_159541
RA
263.044
DEC
55.18424
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.7978 31.8011 84.2390 84.4023
S1-E1 296.0537 296.3109 49.5994 49.7635
S1-E2 250.8415 251.0145 58.1123 58.2713
S1-W1 276.8652 276.8364 110.4986 110.7055
S1-W2 202.0216 202.0124 93.1230 93.2992
S2-E1 270.4968 270.7506 45.7681 45.9355
S2-E2 222.7333 222.9043 54.5079 54.6688
S2-W1 248.7472 248.7275 113.7408 113.9533
S2-W2 170.6760 170.6648 94.7718 94.9506
E1-E2 60.6671 60.7348 -168.1399 -167.9307
E1-W1 290.8148 291.1284 173.3098 173.5397
E1-W2 204.2702 204.5017 -173.3282 -173.1131
E2-W1 234.0966 234.3383 168.5806 168.8151
E2-W2 143.9562 144.1196 -175.5122 -175.2947
W1-W2 103.4709 103.5396 -33.8349 -33.5868
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 60840.2535110714
PI-COI spica
HIERARCH OBS TARG NAME HD_159541
HIERARCH OBS RA 263.044
HIERARCH OBS DEC 55.18424
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 31.7978
HIERARCH ISS PBL12 END 31.8011
HIERARCH ISS PBLA12 START 84.239
HIERARCH ISS PBLA12 END 84.4023
HIERARCH ISS PBL13 START 296.0537
HIERARCH ISS PBL13 END 296.3109
HIERARCH ISS PBLA13 START 49.5994
HIERARCH ISS PBLA13 END 49.7635
HIERARCH ISS PBL14 START 250.8415
HIERARCH ISS PBL14 END 251.0145
HIERARCH ISS PBLA14 START 58.1123
HIERARCH ISS PBLA14 END 58.2713
HIERARCH ISS PBL15 START 276.8652
HIERARCH ISS PBL15 END 276.8364
HIERARCH ISS PBLA15 START 110.4986
HIERARCH ISS PBLA15 END 110.7055
HIERARCH ISS PBL16 START 202.0216
HIERARCH ISS PBL16 END 202.0124
HIERARCH ISS PBLA16 START 93.123
HIERARCH ISS PBLA16 END 93.2992
HIERARCH ISS PBL23 START 270.4968
HIERARCH ISS PBL23 END 270.7506
HIERARCH ISS PBLA23 START 45.7681
HIERARCH ISS PBLA23 END 45.9355
HIERARCH ISS PBL24 START 222.7333
HIERARCH ISS PBL24 END 222.9043
HIERARCH ISS PBLA24 START 54.5079
HIERARCH ISS PBLA24 END 54.6688
HIERARCH ISS PBL25 START 248.7472
HIERARCH ISS PBL25 END 248.7275
HIERARCH ISS PBLA25 START 113.7408
HIERARCH ISS PBLA25 END 113.9533
HIERARCH ISS PBL26 START 170.676
HIERARCH ISS PBL26 END 170.6648
HIERARCH ISS PBLA26 START 94.7718
HIERARCH ISS PBLA26 END 94.9506
HIERARCH ISS PBL34 START 60.6671
HIERARCH ISS PBL34 END 60.7348
HIERARCH ISS PBLA34 START -168.1399
HIERARCH ISS PBLA34 END -167.9307
HIERARCH ISS PBL35 START 290.8148
HIERARCH ISS PBL35 END 291.1284
HIERARCH ISS PBLA35 START 173.3098
HIERARCH ISS PBLA35 END 173.5397
HIERARCH ISS PBL36 START 204.2702
HIERARCH ISS PBL36 END 204.5017
HIERARCH ISS PBLA36 START -173.3282
HIERARCH ISS PBLA36 END -173.1131
HIERARCH ISS PBL45 START 234.0966
HIERARCH ISS PBL45 END 234.3383
HIERARCH ISS PBLA45 START 168.5806
HIERARCH ISS PBLA45 END 168.8151
HIERARCH ISS PBL46 START 143.9562
HIERARCH ISS PBL46 END 144.1196
HIERARCH ISS PBLA46 START -175.5122
HIERARCH ISS PBLA46 END -175.2947
HIERARCH ISS PBL56 START 103.4709
HIERARCH ISS PBL56 END 103.5396
HIERARCH ISS PBLA56 START -33.8349
HIERARCH ISS PBLA56 END -33.5868
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1