Exposure
ID
SPICA.2025-08-22T07-20-28_1
Header ID
SPICA.2025-08-22T07-20-28
Date updated
2025-08-22 07:19:23 UTC+0000
Release date
None
UTC Start
2025-08-22 07:19:23.390
UTC End
2025-08-22 07:20:23.390
MJD Start
60909.3051318283
MJD End
60909.305826272735
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 32.7713 32.7706 91.3598 91.5190
S1-E1 314.0009 314.1669 57.8672 58.0275
S1-E2 264.8428 264.9496 65.9341 66.0909
S1-W1 277.5257 277.4910 119.1361 119.3320
S1-W2 205.7668 205.7408 100.5533 100.7234
S2-E1 287.2409 287.4068 54.2576 54.4201
S2-E2 235.6660 235.7740 62.5113 62.6694
S2-W1 248.9993 248.9762 122.6525 122.8529
S2-W2 173.4955 173.4714 102.2827 102.4550
E1-E2 63.7362 63.7826 -157.8026 -157.6110
E1-W1 303.0474 303.2885 -175.5539 -175.3489
E1-W2 214.3555 214.5194 -162.7360 -162.5410
E2-W1 243.1236 243.3153 179.8616 -179.9297
E2-W2 150.9549 151.0723 -164.8169 -164.6204
W1-W2 105.3748 105.4396 -22.3809 -22.1578
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 60909.3051318283
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 32.7713
HIERARCH ISS PBL12 END 32.7706
HIERARCH ISS PBLA12 START 91.3598
HIERARCH ISS PBLA12 END 91.519
HIERARCH ISS PBL13 START 314.0009
HIERARCH ISS PBL13 END 314.1669
HIERARCH ISS PBLA13 START 57.8672
HIERARCH ISS PBLA13 END 58.0275
HIERARCH ISS PBL14 START 264.8428
HIERARCH ISS PBL14 END 264.9496
HIERARCH ISS PBLA14 START 65.9341
HIERARCH ISS PBLA14 END 66.0909
HIERARCH ISS PBL15 START 277.5257
HIERARCH ISS PBL15 END 277.491
HIERARCH ISS PBLA15 START 119.1361
HIERARCH ISS PBLA15 END 119.332
HIERARCH ISS PBL16 START 205.7668
HIERARCH ISS PBL16 END 205.7408
HIERARCH ISS PBLA16 START 100.5533
HIERARCH ISS PBLA16 END 100.7234
HIERARCH ISS PBL23 START 287.2409
HIERARCH ISS PBL23 END 287.4068
HIERARCH ISS PBLA23 START 54.2576
HIERARCH ISS PBLA23 END 54.4201
HIERARCH ISS PBL24 START 235.666
HIERARCH ISS PBL24 END 235.774
HIERARCH ISS PBLA24 START 62.5113
HIERARCH ISS PBLA24 END 62.6694
HIERARCH ISS PBL25 START 248.9993
HIERARCH ISS PBL25 END 248.9762
HIERARCH ISS PBLA25 START 122.6525
HIERARCH ISS PBLA25 END 122.8529
HIERARCH ISS PBL26 START 173.4955
HIERARCH ISS PBL26 END 173.4714
HIERARCH ISS PBLA26 START 102.2827
HIERARCH ISS PBLA26 END 102.455
HIERARCH ISS PBL34 START 63.7362
HIERARCH ISS PBL34 END 63.7826
HIERARCH ISS PBLA34 START -157.8026
HIERARCH ISS PBLA34 END -157.611
HIERARCH ISS PBL35 START 303.0474
HIERARCH ISS PBL35 END 303.2885
HIERARCH ISS PBLA35 START -175.5539
HIERARCH ISS PBLA35 END -175.3489
HIERARCH ISS PBL36 START 214.3555
HIERARCH ISS PBL36 END 214.5194
HIERARCH ISS PBLA36 START -162.736
HIERARCH ISS PBLA36 END -162.541
HIERARCH ISS PBL45 START 243.1236
HIERARCH ISS PBL45 END 243.3153
HIERARCH ISS PBLA45 START 179.8616
HIERARCH ISS PBLA45 END -179.9297
HIERARCH ISS PBL46 START 150.9549
HIERARCH ISS PBL46 END 151.0723
HIERARCH ISS PBLA46 START -164.8169
HIERARCH ISS PBLA46 END -164.6204
HIERARCH ISS PBL56 START 105.3748
HIERARCH ISS PBL56 END 105.4396
HIERARCH ISS PBLA56 START -22.3809
HIERARCH ISS PBLA56 END -22.1578
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1