Exposure
ID
SPICA.2025-10-06T13-11-05_1
Header ID
SPICA.2025-10-06T13-11-05
Date updated
2025-10-06 13:10:00 UTC+0000
Release date
None
UTC Start
2025-10-06 13:10:00.166
UTC End
2025-10-06 13:11:00.166
MJD Start
60954.5486130294
MJD End
60954.54930747383
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
70812
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52542
Name
HD_52918
RA
105.7282
DEC
-4.239233
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.7319 26.7404 94.7874 94.9804
S1-E1 284.4546 284.0175 56.7267 56.8412
S1-E2 232.2192 231.9128 65.0885 65.2319
S1-W1 218.0843 218.6379 132.6398 132.7771
S1-W2 162.5401 162.7250 106.8466 107.0404
S2-E1 263.9221 263.5039 53.1466 53.2480
S2-E2 209.4180 209.1179 61.4626 61.5940
S2-W1 197.6588 198.1867 137.4002 137.5204
S2-W2 136.5124 136.6891 109.1913 109.3830
E1-E2 64.2881 64.2260 -154.9615 -154.9557
E1-W1 313.4923 313.5101 -165.7074 -165.7282
E1-W2 219.1876 219.0362 -157.9582 -157.9622
E2-W1 250.6184 250.7035 -168.4488 -168.4728
E2-W2 155.0238 154.9352 -159.2005 -159.2081
W1-W2 100.7392 100.9206 -2.7675 -2.7826
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 60954.5486130294
PI-COI spica
HIERARCH OBS TARG NAME HD_52918
HIERARCH OBS RA 105.7282
HIERARCH OBS DEC -4.239233
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 26.7319
HIERARCH ISS PBL12 END 26.7404
HIERARCH ISS PBLA12 START 94.7874
HIERARCH ISS PBLA12 END 94.9804
HIERARCH ISS PBL13 START 284.4546
HIERARCH ISS PBL13 END 284.0175
HIERARCH ISS PBLA13 START 56.7267
HIERARCH ISS PBLA13 END 56.8412
HIERARCH ISS PBL14 START 232.2192
HIERARCH ISS PBL14 END 231.9128
HIERARCH ISS PBLA14 START 65.0885
HIERARCH ISS PBLA14 END 65.2319
HIERARCH ISS PBL15 START 218.0843
HIERARCH ISS PBL15 END 218.6379
HIERARCH ISS PBLA15 START 132.6398
HIERARCH ISS PBLA15 END 132.7771
HIERARCH ISS PBL16 START 162.5401
HIERARCH ISS PBL16 END 162.725
HIERARCH ISS PBLA16 START 106.8466
HIERARCH ISS PBLA16 END 107.0404
HIERARCH ISS PBL23 START 263.9221
HIERARCH ISS PBL23 END 263.5039
HIERARCH ISS PBLA23 START 53.1466
HIERARCH ISS PBLA23 END 53.248
HIERARCH ISS PBL24 START 209.418
HIERARCH ISS PBL24 END 209.1179
HIERARCH ISS PBLA24 START 61.4626
HIERARCH ISS PBLA24 END 61.594
HIERARCH ISS PBL25 START 197.6588
HIERARCH ISS PBL25 END 198.1867
HIERARCH ISS PBLA25 START 137.4002
HIERARCH ISS PBLA25 END 137.5204
HIERARCH ISS PBL26 START 136.5124
HIERARCH ISS PBL26 END 136.6891
HIERARCH ISS PBLA26 START 109.1913
HIERARCH ISS PBLA26 END 109.383
HIERARCH ISS PBL34 START 64.2881
HIERARCH ISS PBL34 END 64.226
HIERARCH ISS PBLA34 START -154.9615
HIERARCH ISS PBLA34 END -154.9557
HIERARCH ISS PBL35 START 313.4923
HIERARCH ISS PBL35 END 313.5101
HIERARCH ISS PBLA35 START -165.7074
HIERARCH ISS PBLA35 END -165.7282
HIERARCH ISS PBL36 START 219.1876
HIERARCH ISS PBL36 END 219.0362
HIERARCH ISS PBLA36 START -157.9582
HIERARCH ISS PBLA36 END -157.9622
HIERARCH ISS PBL45 START 250.6184
HIERARCH ISS PBL45 END 250.7035
HIERARCH ISS PBLA45 START -168.4488
HIERARCH ISS PBLA45 END -168.4728
HIERARCH ISS PBL46 START 155.0238
HIERARCH ISS PBL46 END 154.9352
HIERARCH ISS PBLA46 START -159.2005
HIERARCH ISS PBLA46 END -159.2081
HIERARCH ISS PBL56 START 100.7392
HIERARCH ISS PBL56 END 100.9206
HIERARCH ISS PBLA56 START -2.7675
HIERARCH ISS PBLA56 END -2.7826
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1