Exposure
ID
SPICA.2025-10-06T10-31-15_1
Header ID
SPICA.2025-10-06T10-31-15
Date updated
2025-10-06 10:30:10 UTC+0000
Release date
None
UTC Start
2025-10-06 10:30:10.227
UTC End
2025-10-06 10:31:10.227
MJD Start
60954.4376183736
MJD End
60954.438312818034
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
70808
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52539
Name
HD_37507
RA
84.72118
DEC
-7.212829
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.8783 25.8619 80.8116 81.0054
S1-E1 307.3523 306.9845 50.2167 50.2651
S1-E2 248.8001 248.4730 56.4254 56.5050
S1-W1 170.2415 170.7727 120.7691 121.0333
S1-W2 147.3587 147.3817 91.7410 91.9825
S2-E1 285.3807 285.0631 47.5714 47.6071
S2-E2 225.4839 225.1953 53.7093 53.7753
S2-W1 151.3207 151.8831 127.0747 127.3206
S2-W2 122.0484 122.0924 94.0450 94.2941
E1-E2 65.7679 65.7832 -153.9337 -153.9743
E1-W1 297.6671 298.1051 -162.4186 -162.4793
E1-W2 219.9172 220.0399 -156.1562 -156.2044
E2-W1 232.8214 233.2483 -164.8074 -164.8699
E2-W2 154.2199 154.3278 -157.1039 -157.1548
W1-W2 82.6214 82.9466 0.7026 0.6658
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 60954.4376183736
PI-COI spica
HIERARCH OBS TARG NAME HD_37507
HIERARCH OBS RA 84.72118
HIERARCH OBS DEC -7.212829
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 25.8783
HIERARCH ISS PBL12 END 25.8619
HIERARCH ISS PBLA12 START 80.8116
HIERARCH ISS PBLA12 END 81.0054
HIERARCH ISS PBL13 START 307.3523
HIERARCH ISS PBL13 END 306.9845
HIERARCH ISS PBLA13 START 50.2167
HIERARCH ISS PBLA13 END 50.2651
HIERARCH ISS PBL14 START 248.8001
HIERARCH ISS PBL14 END 248.473
HIERARCH ISS PBLA14 START 56.4254
HIERARCH ISS PBLA14 END 56.505
HIERARCH ISS PBL15 START 170.2415
HIERARCH ISS PBL15 END 170.7727
HIERARCH ISS PBLA15 START 120.7691
HIERARCH ISS PBLA15 END 121.0333
HIERARCH ISS PBL16 START 147.3587
HIERARCH ISS PBL16 END 147.3817
HIERARCH ISS PBLA16 START 91.741
HIERARCH ISS PBLA16 END 91.9825
HIERARCH ISS PBL23 START 285.3807
HIERARCH ISS PBL23 END 285.0631
HIERARCH ISS PBLA23 START 47.5714
HIERARCH ISS PBLA23 END 47.6071
HIERARCH ISS PBL24 START 225.4839
HIERARCH ISS PBL24 END 225.1953
HIERARCH ISS PBLA24 START 53.7093
HIERARCH ISS PBLA24 END 53.7753
HIERARCH ISS PBL25 START 151.3207
HIERARCH ISS PBL25 END 151.8831
HIERARCH ISS PBLA25 START 127.0747
HIERARCH ISS PBLA25 END 127.3206
HIERARCH ISS PBL26 START 122.0484
HIERARCH ISS PBL26 END 122.0924
HIERARCH ISS PBLA26 START 94.045
HIERARCH ISS PBLA26 END 94.2941
HIERARCH ISS PBL34 START 65.7679
HIERARCH ISS PBL34 END 65.7832
HIERARCH ISS PBLA34 START -153.9337
HIERARCH ISS PBLA34 END -153.9743
HIERARCH ISS PBL35 START 297.6671
HIERARCH ISS PBL35 END 298.1051
HIERARCH ISS PBLA35 START -162.4186
HIERARCH ISS PBLA35 END -162.4793
HIERARCH ISS PBL36 START 219.9172
HIERARCH ISS PBL36 END 220.0399
HIERARCH ISS PBLA36 START -156.1562
HIERARCH ISS PBLA36 END -156.2044
HIERARCH ISS PBL45 START 232.8214
HIERARCH ISS PBL45 END 233.2483
HIERARCH ISS PBLA45 START -164.8074
HIERARCH ISS PBLA45 END -164.8699
HIERARCH ISS PBL46 START 154.2199
HIERARCH ISS PBL46 END 154.3278
HIERARCH ISS PBLA46 START -157.1039
HIERARCH ISS PBLA46 END -157.1548
HIERARCH ISS PBL56 START 82.6214
HIERARCH ISS PBL56 END 82.9466
HIERARCH ISS PBLA56 START 0.7026
HIERARCH ISS PBLA56 END 0.6658
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1