Exposure
ID
SPICA.2025-07-14T10-35-03_1
Header ID
SPICA.2025-07-14T10-35-03
Date updated
2025-07-14 10:33:58 UTC+0000
Release date
None
UTC Start
2025-07-14 10:33:58.160
UTC End
2025-07-14 10:34:58.160
MJD Start
60870.4402564832
MJD End
60870.44095092763
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
64082
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47735
Name
HD_222173
RA
354.5342
DEC
43.26807
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.6641 33.6648 87.6824 87.8373
S1-E1 319.6797 319.8441 55.4425 55.5855
S1-E2 270.8070 270.9090 63.2688 63.4118
S1-W1 277.9998 278.0234 114.4897 114.6863
S1-W2 210.1098 210.1023 96.4172 96.5853
S2-E1 291.7591 291.9267 51.9135 52.0574
S2-E2 240.5557 240.6601 59.9529 60.0958
S2-W1 248.4180 248.4534 117.9935 118.1948
S2-W2 176.9100 176.9033 98.0731 98.2439
E1-E2 63.2559 63.3152 -160.2171 -160.0505
E1-W1 296.7505 297.0973 -178.0139 -177.8303
E1-W2 211.9386 212.1556 -165.1043 -164.9340
E2-W1 237.3104 237.5942 177.3131 177.5021
E2-W2 149.0102 149.1676 -167.1768 -167.0048
W1-W2 101.8452 101.9557 -25.7190 -25.5032
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 60870.4402564832
PI-COI spica
HIERARCH OBS TARG NAME HD_222173
HIERARCH OBS RA 354.5342
HIERARCH OBS DEC 43.26807
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 33.6641
HIERARCH ISS PBL12 END 33.6648
HIERARCH ISS PBLA12 START 87.6824
HIERARCH ISS PBLA12 END 87.8373
HIERARCH ISS PBL13 START 319.6797
HIERARCH ISS PBL13 END 319.8441
HIERARCH ISS PBLA13 START 55.4425
HIERARCH ISS PBLA13 END 55.5855
HIERARCH ISS PBL14 START 270.807
HIERARCH ISS PBL14 END 270.909
HIERARCH ISS PBLA14 START 63.2688
HIERARCH ISS PBLA14 END 63.4118
HIERARCH ISS PBL15 START 277.9998
HIERARCH ISS PBL15 END 278.0234
HIERARCH ISS PBLA15 START 114.4897
HIERARCH ISS PBLA15 END 114.6863
HIERARCH ISS PBL16 START 210.1098
HIERARCH ISS PBL16 END 210.1023
HIERARCH ISS PBLA16 START 96.4172
HIERARCH ISS PBLA16 END 96.5853
HIERARCH ISS PBL23 START 291.7591
HIERARCH ISS PBL23 END 291.9267
HIERARCH ISS PBLA23 START 51.9135
HIERARCH ISS PBLA23 END 52.0574
HIERARCH ISS PBL24 START 240.5557
HIERARCH ISS PBL24 END 240.6601
HIERARCH ISS PBLA24 START 59.9529
HIERARCH ISS PBLA24 END 60.0958
HIERARCH ISS PBL25 START 248.418
HIERARCH ISS PBL25 END 248.4534
HIERARCH ISS PBLA25 START 117.9935
HIERARCH ISS PBLA25 END 118.1948
HIERARCH ISS PBL26 START 176.91
HIERARCH ISS PBL26 END 176.9033
HIERARCH ISS PBLA26 START 98.0731
HIERARCH ISS PBLA26 END 98.2439
HIERARCH ISS PBL34 START 63.2559
HIERARCH ISS PBL34 END 63.3152
HIERARCH ISS PBLA34 START -160.2171
HIERARCH ISS PBLA34 END -160.0505
HIERARCH ISS PBL35 START 296.7505
HIERARCH ISS PBL35 END 297.0973
HIERARCH ISS PBLA35 START -178.0139
HIERARCH ISS PBLA35 END -177.8303
HIERARCH ISS PBL36 START 211.9386
HIERARCH ISS PBL36 END 212.1556
HIERARCH ISS PBLA36 START -165.1043
HIERARCH ISS PBLA36 END -164.934
HIERARCH ISS PBL45 START 237.3104
HIERARCH ISS PBL45 END 237.5942
HIERARCH ISS PBLA45 START 177.3131
HIERARCH ISS PBLA45 END 177.5021
HIERARCH ISS PBL46 START 149.0102
HIERARCH ISS PBL46 END 149.1676
HIERARCH ISS PBLA46 START -167.1768
HIERARCH ISS PBLA46 END -167.0048
HIERARCH ISS PBL56 START 101.8452
HIERARCH ISS PBL56 END 101.9557
HIERARCH ISS PBLA56 START -25.719
HIERARCH ISS PBLA56 END -25.5032
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1