Exposure
ID
SPICA.2025-09-15T12-12-08_1
Header ID
SPICA.2025-09-15T12-12-08
Date updated
2025-09-15 12:11:02 UTC+0000
Release date
None
UTC Start
2025-09-15 12:11:02.951
UTC End
2025-09-15 12:12:02.951
MJD Start
60933.5076730478
MJD End
60933.508367492235
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
70449
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52237
Name
HD_27861
RA
65.92022
DEC
-3.745466
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.0839 27.0972 97.7830 97.9700
S1-E1 278.7491 278.3142 58.8366 58.9672
S1-E2 228.7114 228.4252 67.6156 67.7727
S1-W1 227.7901 228.3194 134.4273 134.5449
S1-W2 166.7408 166.9474 109.7087 109.8881
S2-E1 258.2469 257.8212 55.0567 55.1745
S2-E2 205.7464 205.4577 63.8226 63.9691
S2-W1 206.6922 207.1883 138.9128 139.0146
S2-W2 140.3531 140.5458 111.9940 112.1700
E1-E2 63.2264 63.1468 -154.6739 -154.6574
E1-W1 313.0297 312.9455 -165.9771 -165.9910
E1-W2 216.4307 216.2159 -157.8644 -157.8589
E2-W1 251.3353 251.3366 -168.8033 -168.8210
E2-W2 153.3427 153.2082 -159.1793 -159.1779
W1-W2 103.3798 103.5247 -3.1612 -3.1745
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 60933.5076730478
PI-COI spica
HIERARCH OBS TARG NAME HD_27861
HIERARCH OBS RA 65.92022
HIERARCH OBS DEC -3.745466
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 27.0839
HIERARCH ISS PBL12 END 27.0972
HIERARCH ISS PBLA12 START 97.783
HIERARCH ISS PBLA12 END 97.97
HIERARCH ISS PBL13 START 278.7491
HIERARCH ISS PBL13 END 278.3142
HIERARCH ISS PBLA13 START 58.8366
HIERARCH ISS PBLA13 END 58.9672
HIERARCH ISS PBL14 START 228.7114
HIERARCH ISS PBL14 END 228.4252
HIERARCH ISS PBLA14 START 67.6156
HIERARCH ISS PBLA14 END 67.7727
HIERARCH ISS PBL15 START 227.7901
HIERARCH ISS PBL15 END 228.3194
HIERARCH ISS PBLA15 START 134.4273
HIERARCH ISS PBLA15 END 134.5449
HIERARCH ISS PBL16 START 166.7408
HIERARCH ISS PBL16 END 166.9474
HIERARCH ISS PBLA16 START 109.7087
HIERARCH ISS PBLA16 END 109.8881
HIERARCH ISS PBL23 START 258.2469
HIERARCH ISS PBL23 END 257.8212
HIERARCH ISS PBLA23 START 55.0567
HIERARCH ISS PBLA23 END 55.1745
HIERARCH ISS PBL24 START 205.7464
HIERARCH ISS PBL24 END 205.4577
HIERARCH ISS PBLA24 START 63.8226
HIERARCH ISS PBLA24 END 63.9691
HIERARCH ISS PBL25 START 206.6922
HIERARCH ISS PBL25 END 207.1883
HIERARCH ISS PBLA25 START 138.9128
HIERARCH ISS PBLA25 END 139.0146
HIERARCH ISS PBL26 START 140.3531
HIERARCH ISS PBL26 END 140.5458
HIERARCH ISS PBLA26 START 111.994
HIERARCH ISS PBLA26 END 112.17
HIERARCH ISS PBL34 START 63.2264
HIERARCH ISS PBL34 END 63.1468
HIERARCH ISS PBLA34 START -154.6739
HIERARCH ISS PBLA34 END -154.6574
HIERARCH ISS PBL35 START 313.0297
HIERARCH ISS PBL35 END 312.9455
HIERARCH ISS PBLA35 START -165.9771
HIERARCH ISS PBLA35 END -165.991
HIERARCH ISS PBL36 START 216.4307
HIERARCH ISS PBL36 END 216.2159
HIERARCH ISS PBLA36 START -157.8644
HIERARCH ISS PBLA36 END -157.8589
HIERARCH ISS PBL45 START 251.3353
HIERARCH ISS PBL45 END 251.3366
HIERARCH ISS PBLA45 START -168.8033
HIERARCH ISS PBLA45 END -168.821
HIERARCH ISS PBL46 START 153.3427
HIERARCH ISS PBL46 END 153.2082
HIERARCH ISS PBLA46 START -159.1793
HIERARCH ISS PBLA46 END -159.1779
HIERARCH ISS PBL56 START 103.3798
HIERARCH ISS PBL56 END 103.5247
HIERARCH ISS PBLA56 START -3.1612
HIERARCH ISS PBLA56 END -3.1745
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1