Exposure
ID
SPICA.2025-10-06T13-13-17_1
Header ID
SPICA.2025-10-06T13-13-17
Date updated
2025-10-06 13:12:12 UTC+0000
Release date
None
UTC Start
2025-10-06 13:12:12.424
UTC End
2025-10-06 13:13:12.424
MJD Start
60954.5501437943
MJD End
60954.550838238734
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 26.7495 26.7587 95.1803 95.3728
S1-E1 283.5638 283.1257 56.9609 57.0774
S1-E2 231.5960 231.2912 65.3814 65.5266
S1-W1 219.2110 219.7629 132.9181 133.0526
S1-W2 162.9186 163.1070 107.2405 107.4326
S2-E1 263.0692 262.6488 53.3541 53.4575
S2-E2 208.8070 208.5073 61.7313 61.8647
S2-W1 198.7325 199.2575 137.6436 137.7610
S2-W2 136.8736 137.0530 109.5807 109.7705
E1-E2 64.1604 64.0960 -154.9491 -154.9422
E1-W1 313.5217 313.5262 -165.7496 -165.7698
E1-W2 218.8749 218.7150 -157.9659 -157.9690
E2-W1 250.7862 250.8604 -168.4974 -168.5209
E2-W2 154.8402 154.7455 -159.2155 -159.2223
W1-W2 101.1064 101.2833 -2.7982 -2.8134
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 60954.5501437943
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 26.7495
HIERARCH ISS PBL12 END 26.7587
HIERARCH ISS PBLA12 START 95.1803
HIERARCH ISS PBLA12 END 95.3728
HIERARCH ISS PBL13 START 283.5638
HIERARCH ISS PBL13 END 283.1257
HIERARCH ISS PBLA13 START 56.9609
HIERARCH ISS PBLA13 END 57.0774
HIERARCH ISS PBL14 START 231.596
HIERARCH ISS PBL14 END 231.2912
HIERARCH ISS PBLA14 START 65.3814
HIERARCH ISS PBLA14 END 65.5266
HIERARCH ISS PBL15 START 219.211
HIERARCH ISS PBL15 END 219.7629
HIERARCH ISS PBLA15 START 132.9181
HIERARCH ISS PBLA15 END 133.0526
HIERARCH ISS PBL16 START 162.9186
HIERARCH ISS PBL16 END 163.107
HIERARCH ISS PBLA16 START 107.2405
HIERARCH ISS PBLA16 END 107.4326
HIERARCH ISS PBL23 START 263.0692
HIERARCH ISS PBL23 END 262.6488
HIERARCH ISS PBLA23 START 53.3541
HIERARCH ISS PBLA23 END 53.4575
HIERARCH ISS PBL24 START 208.807
HIERARCH ISS PBL24 END 208.5073
HIERARCH ISS PBLA24 START 61.7313
HIERARCH ISS PBLA24 END 61.8647
HIERARCH ISS PBL25 START 198.7325
HIERARCH ISS PBL25 END 199.2575
HIERARCH ISS PBLA25 START 137.6436
HIERARCH ISS PBLA25 END 137.761
HIERARCH ISS PBL26 START 136.8736
HIERARCH ISS PBL26 END 137.053
HIERARCH ISS PBLA26 START 109.5807
HIERARCH ISS PBLA26 END 109.7705
HIERARCH ISS PBL34 START 64.1604
HIERARCH ISS PBL34 END 64.096
HIERARCH ISS PBLA34 START -154.9491
HIERARCH ISS PBLA34 END -154.9422
HIERARCH ISS PBL35 START 313.5217
HIERARCH ISS PBL35 END 313.5262
HIERARCH ISS PBLA35 START -165.7496
HIERARCH ISS PBLA35 END -165.7698
HIERARCH ISS PBL36 START 218.8749
HIERARCH ISS PBL36 END 218.715
HIERARCH ISS PBLA36 START -157.9659
HIERARCH ISS PBLA36 END -157.969
HIERARCH ISS PBL45 START 250.7862
HIERARCH ISS PBL45 END 250.8604
HIERARCH ISS PBLA45 START -168.4974
HIERARCH ISS PBLA45 END -168.5209
HIERARCH ISS PBL46 START 154.8402
HIERARCH ISS PBL46 END 154.7455
HIERARCH ISS PBLA46 START -159.2155
HIERARCH ISS PBLA46 END -159.2223
HIERARCH ISS PBL56 START 101.1064
HIERARCH ISS PBL56 END 101.2833
HIERARCH ISS PBLA56 START -2.7982
HIERARCH ISS PBLA56 END -2.8134
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1