Exposure
ID
SPICA.2025-08-22T07-19-22_1
Header ID
SPICA.2025-08-22T07-19-22
Date updated
2025-08-22 07:18:17 UTC+0000
Release date
None
UTC Start
2025-08-22 07:18:17.271
UTC End
2025-08-22 07:19:17.271
MJD Start
60909.304366563
MJD End
60909.305061007435
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
64246
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47849
Name
HD_213558
RA
337.8229
DEC
50.28249
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.7719 32.7713 91.1976 91.3569
S1-E1 313.8303 313.9979 57.7041 57.8642
S1-E2 264.7330 264.8408 65.7746 65.9312
S1-W1 277.5602 277.5263 118.9364 119.1325
S1-W2 205.7928 205.7673 100.3800 100.5502
S2-E1 287.0704 287.2379 54.0922 54.2546
S2-E2 235.5551 235.6641 62.3505 62.5084
S2-W1 249.0220 248.9997 122.4482 122.6488
S2-W2 173.5197 173.4960 102.1071 102.2795
E1-E2 63.6884 63.7354 -157.9976 -157.8061
E1-W1 302.7990 303.0430 -175.7629 -175.5577
E1-W2 214.1865 214.3525 -162.9346 -162.7396
E2-W1 242.9261 243.1201 179.6489 179.8578
E2-W2 150.8340 150.9527 -165.0171 -164.8205
W1-W2 105.3080 105.3736 -22.6085 -22.3850
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 60909.304366563
PI-COI spica
HIERARCH OBS TARG NAME HD_213558
HIERARCH OBS RA 337.8229
HIERARCH OBS DEC 50.28249
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 32.7719
HIERARCH ISS PBL12 END 32.7713
HIERARCH ISS PBLA12 START 91.1976
HIERARCH ISS PBLA12 END 91.3569
HIERARCH ISS PBL13 START 313.8303
HIERARCH ISS PBL13 END 313.9979
HIERARCH ISS PBLA13 START 57.7041
HIERARCH ISS PBLA13 END 57.8642
HIERARCH ISS PBL14 START 264.733
HIERARCH ISS PBL14 END 264.8408
HIERARCH ISS PBLA14 START 65.7746
HIERARCH ISS PBLA14 END 65.9312
HIERARCH ISS PBL15 START 277.5602
HIERARCH ISS PBL15 END 277.5263
HIERARCH ISS PBLA15 START 118.9364
HIERARCH ISS PBLA15 END 119.1325
HIERARCH ISS PBL16 START 205.7928
HIERARCH ISS PBL16 END 205.7673
HIERARCH ISS PBLA16 START 100.38
HIERARCH ISS PBLA16 END 100.5502
HIERARCH ISS PBL23 START 287.0704
HIERARCH ISS PBL23 END 287.2379
HIERARCH ISS PBLA23 START 54.0922
HIERARCH ISS PBLA23 END 54.2546
HIERARCH ISS PBL24 START 235.5551
HIERARCH ISS PBL24 END 235.6641
HIERARCH ISS PBLA24 START 62.3505
HIERARCH ISS PBLA24 END 62.5084
HIERARCH ISS PBL25 START 249.022
HIERARCH ISS PBL25 END 248.9997
HIERARCH ISS PBLA25 START 122.4482
HIERARCH ISS PBLA25 END 122.6488
HIERARCH ISS PBL26 START 173.5197
HIERARCH ISS PBL26 END 173.496
HIERARCH ISS PBLA26 START 102.1071
HIERARCH ISS PBLA26 END 102.2795
HIERARCH ISS PBL34 START 63.6884
HIERARCH ISS PBL34 END 63.7354
HIERARCH ISS PBLA34 START -157.9976
HIERARCH ISS PBLA34 END -157.8061
HIERARCH ISS PBL35 START 302.799
HIERARCH ISS PBL35 END 303.043
HIERARCH ISS PBLA35 START -175.7629
HIERARCH ISS PBLA35 END -175.5577
HIERARCH ISS PBL36 START 214.1865
HIERARCH ISS PBL36 END 214.3525
HIERARCH ISS PBLA36 START -162.9346
HIERARCH ISS PBLA36 END -162.7396
HIERARCH ISS PBL45 START 242.9261
HIERARCH ISS PBL45 END 243.1201
HIERARCH ISS PBLA45 START 179.6489
HIERARCH ISS PBLA45 END 179.8578
HIERARCH ISS PBL46 START 150.834
HIERARCH ISS PBL46 END 150.9527
HIERARCH ISS PBLA46 START -165.0171
HIERARCH ISS PBLA46 END -164.8205
HIERARCH ISS PBL56 START 105.308
HIERARCH ISS PBL56 END 105.3736
HIERARCH ISS PBLA56 START -22.6085
HIERARCH ISS PBLA56 END -22.385
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1