Exposure
ID
SPICA.2025-10-06T13-12-11_1
Header ID
SPICA.2025-10-06T13-12-11
Date updated
2025-10-06 13:11:06 UTC+0000
Release date
None
UTC Start
2025-10-06 13:11:06.284
UTC End
2025-10-06 13:12:06.284
MJD Start
60954.5493782916
MJD End
60954.550072736034
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 26.7405 26.7494 94.9840 95.1767
S1-E1 284.0095 283.5719 56.8433 56.9588
S1-E2 231.9072 231.6016 65.2345 65.3788
S1-W1 218.6481 219.2009 132.7797 132.9156
S1-W2 162.7284 162.9151 107.0440 107.2369
S2-E1 263.4962 263.0769 53.2499 53.3522
S2-E2 209.1124 208.8125 61.5965 61.7289
S2-W1 198.1963 198.7228 137.5226 137.6414
S2-W2 136.6923 136.8703 109.3865 109.5772
E1-E2 64.2249 64.1616 -154.9556 -154.9492
E1-W1 313.5104 313.5216 -165.7286 -165.7492
E1-W2 219.0334 218.8778 -157.9623 -157.9659
E2-W1 250.7051 250.7848 -168.4732 -168.4970
E2-W2 154.9336 154.8419 -159.2082 -159.2154
W1-W2 100.9239 101.1031 -2.7828 -2.7979
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 60954.5493782916
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 26.7405
HIERARCH ISS PBL12 END 26.7494
HIERARCH ISS PBLA12 START 94.984
HIERARCH ISS PBLA12 END 95.1767
HIERARCH ISS PBL13 START 284.0095
HIERARCH ISS PBL13 END 283.5719
HIERARCH ISS PBLA13 START 56.8433
HIERARCH ISS PBLA13 END 56.9588
HIERARCH ISS PBL14 START 231.9072
HIERARCH ISS PBL14 END 231.6016
HIERARCH ISS PBLA14 START 65.2345
HIERARCH ISS PBLA14 END 65.3788
HIERARCH ISS PBL15 START 218.6481
HIERARCH ISS PBL15 END 219.2009
HIERARCH ISS PBLA15 START 132.7797
HIERARCH ISS PBLA15 END 132.9156
HIERARCH ISS PBL16 START 162.7284
HIERARCH ISS PBL16 END 162.9151
HIERARCH ISS PBLA16 START 107.044
HIERARCH ISS PBLA16 END 107.2369
HIERARCH ISS PBL23 START 263.4962
HIERARCH ISS PBL23 END 263.0769
HIERARCH ISS PBLA23 START 53.2499
HIERARCH ISS PBLA23 END 53.3522
HIERARCH ISS PBL24 START 209.1124
HIERARCH ISS PBL24 END 208.8125
HIERARCH ISS PBLA24 START 61.5965
HIERARCH ISS PBLA24 END 61.7289
HIERARCH ISS PBL25 START 198.1963
HIERARCH ISS PBL25 END 198.7228
HIERARCH ISS PBLA25 START 137.5226
HIERARCH ISS PBLA25 END 137.6414
HIERARCH ISS PBL26 START 136.6923
HIERARCH ISS PBL26 END 136.8703
HIERARCH ISS PBLA26 START 109.3865
HIERARCH ISS PBLA26 END 109.5772
HIERARCH ISS PBL34 START 64.2249
HIERARCH ISS PBL34 END 64.1616
HIERARCH ISS PBLA34 START -154.9556
HIERARCH ISS PBLA34 END -154.9492
HIERARCH ISS PBL35 START 313.5104
HIERARCH ISS PBL35 END 313.5216
HIERARCH ISS PBLA35 START -165.7286
HIERARCH ISS PBLA35 END -165.7492
HIERARCH ISS PBL36 START 219.0334
HIERARCH ISS PBL36 END 218.8778
HIERARCH ISS PBLA36 START -157.9623
HIERARCH ISS PBLA36 END -157.9659
HIERARCH ISS PBL45 START 250.7051
HIERARCH ISS PBL45 END 250.7848
HIERARCH ISS PBLA45 START -168.4732
HIERARCH ISS PBLA45 END -168.497
HIERARCH ISS PBL46 START 154.9336
HIERARCH ISS PBL46 END 154.8419
HIERARCH ISS PBLA46 START -159.2082
HIERARCH ISS PBLA46 END -159.2154
HIERARCH ISS PBL56 START 100.9239
HIERARCH ISS PBL56 END 101.1031
HIERARCH ISS PBLA56 START -2.7828
HIERARCH ISS PBLA56 END -2.7979
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1