Exposure
ID
SPICA.2025-08-21T07-20-38_1
Header ID
SPICA.2025-08-21T07-20-38
Date updated
2025-08-21 07:19:33 UTC+0000
Release date
None
UTC Start
2025-08-21 07:19:33.265
UTC End
2025-08-21 07:20:33.265
MJD Start
60908.3052461206
MJD End
60908.305940565035
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 32.7731 32.7727 90.8054 90.9647
S1-E1 313.4108 313.5822 57.3105 57.4702
S1-E2 264.4627 264.5732 65.3896 65.5458
S1-W1 277.6401 277.6082 118.4526 118.6492
S1-W2 205.8538 205.8294 99.9606 100.1310
S2-E1 286.6513 286.8226 53.6930 53.8549
S2-E2 235.2823 235.3938 61.9622 62.1198
S2-W1 249.0737 249.0533 121.9531 122.1543
S2-W2 173.5765 173.5537 101.6822 101.8548
E1-E2 63.5704 63.6187 -158.4692 -158.2777
E1-W1 302.1862 302.4371 -176.2688 -176.0633
E1-W2 213.7695 213.9402 -163.4148 -163.2198
E2-W1 242.4389 242.6383 179.1337 179.3430
E2-W2 150.5355 150.6577 -165.5012 -165.3046
W1-W2 105.1435 105.2108 -23.1603 -22.9360
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 60908.3052461206
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 32.7731
HIERARCH ISS PBL12 END 32.7727
HIERARCH ISS PBLA12 START 90.8054
HIERARCH ISS PBLA12 END 90.9647
HIERARCH ISS PBL13 START 313.4108
HIERARCH ISS PBL13 END 313.5822
HIERARCH ISS PBLA13 START 57.3105
HIERARCH ISS PBLA13 END 57.4702
HIERARCH ISS PBL14 START 264.4627
HIERARCH ISS PBL14 END 264.5732
HIERARCH ISS PBLA14 START 65.3896
HIERARCH ISS PBLA14 END 65.5458
HIERARCH ISS PBL15 START 277.6401
HIERARCH ISS PBL15 END 277.6082
HIERARCH ISS PBLA15 START 118.4526
HIERARCH ISS PBLA15 END 118.6492
HIERARCH ISS PBL16 START 205.8538
HIERARCH ISS PBL16 END 205.8294
HIERARCH ISS PBLA16 START 99.9606
HIERARCH ISS PBLA16 END 100.131
HIERARCH ISS PBL23 START 286.6513
HIERARCH ISS PBL23 END 286.8226
HIERARCH ISS PBLA23 START 53.693
HIERARCH ISS PBLA23 END 53.8549
HIERARCH ISS PBL24 START 235.2823
HIERARCH ISS PBL24 END 235.3938
HIERARCH ISS PBLA24 START 61.9622
HIERARCH ISS PBLA24 END 62.1198
HIERARCH ISS PBL25 START 249.0737
HIERARCH ISS PBL25 END 249.0533
HIERARCH ISS PBLA25 START 121.9531
HIERARCH ISS PBLA25 END 122.1543
HIERARCH ISS PBL26 START 173.5765
HIERARCH ISS PBL26 END 173.5537
HIERARCH ISS PBLA26 START 101.6822
HIERARCH ISS PBLA26 END 101.8548
HIERARCH ISS PBL34 START 63.5704
HIERARCH ISS PBL34 END 63.6187
HIERARCH ISS PBLA34 START -158.4692
HIERARCH ISS PBLA34 END -158.2777
HIERARCH ISS PBL35 START 302.1862
HIERARCH ISS PBL35 END 302.4371
HIERARCH ISS PBLA35 START -176.2688
HIERARCH ISS PBLA35 END -176.0633
HIERARCH ISS PBL36 START 213.7695
HIERARCH ISS PBL36 END 213.9402
HIERARCH ISS PBLA36 START -163.4148
HIERARCH ISS PBLA36 END -163.2198
HIERARCH ISS PBL45 START 242.4389
HIERARCH ISS PBL45 END 242.6383
HIERARCH ISS PBLA45 START 179.1337
HIERARCH ISS PBLA45 END 179.343
HIERARCH ISS PBL46 START 150.5355
HIERARCH ISS PBL46 END 150.6577
HIERARCH ISS PBLA46 START -165.5012
HIERARCH ISS PBLA46 END -165.3046
HIERARCH ISS PBL56 START 105.1435
HIERARCH ISS PBL56 END 105.2108
HIERARCH ISS PBLA56 START -23.1603
HIERARCH ISS PBLA56 END -22.936
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1