Exposure
ID
SPICA.2025-08-20T03-32-23_1
Header ID
SPICA.2025-08-20T03-32-23
Date updated
2025-08-20 03:31:18 UTC+0000
Release date
None
UTC Start
2025-08-20 03:31:18.372
UTC End
2025-08-20 03:32:18.372
MJD Start
60907.1467404219
MJD End
60907.14743486633
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
70051
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51974
Name
HD_170296
RA
277.2994
DEC
-14.56581
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 22.4296 22.4363 93.1662 93.3977
S1-E1 262.9555 262.3832 51.5136 51.6026
S1-E2 209.0635 208.6400 59.9029 60.0357
S1-W1 187.0306 187.7340 138.0971 138.2214
S1-W2 134.6598 134.8860 107.5904 107.8234
S2-E1 246.6473 246.1109 48.0486 48.1193
S2-E2 190.7060 190.3013 56.2043 56.3182
S2-W1 171.8828 172.5468 143.3850 143.4807
S2-W2 113.0753 113.2950 110.4226 110.6512
E1-E2 63.8816 63.8131 -157.0073 -157.0495
E1-W1 313.4713 313.4942 -165.0406 -165.1099
E1-W2 218.5315 218.3663 -159.2380 -159.2898
E2-W1 250.3758 250.4714 -167.0840 -167.1572
E2-W2 154.7183 154.6221 -160.1588 -160.2142
W1-W2 98.5676 98.7679 2.0065 1.9342
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 60907.1467404219
PI-COI spica
HIERARCH OBS TARG NAME HD_170296
HIERARCH OBS RA 277.2994
HIERARCH OBS DEC -14.56581
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 22.4296
HIERARCH ISS PBL12 END 22.4363
HIERARCH ISS PBLA12 START 93.1662
HIERARCH ISS PBLA12 END 93.3977
HIERARCH ISS PBL13 START 262.9555
HIERARCH ISS PBL13 END 262.3832
HIERARCH ISS PBLA13 START 51.5136
HIERARCH ISS PBLA13 END 51.6026
HIERARCH ISS PBL14 START 209.0635
HIERARCH ISS PBL14 END 208.64
HIERARCH ISS PBLA14 START 59.9029
HIERARCH ISS PBLA14 END 60.0357
HIERARCH ISS PBL15 START 187.0306
HIERARCH ISS PBL15 END 187.734
HIERARCH ISS PBLA15 START 138.0971
HIERARCH ISS PBLA15 END 138.2214
HIERARCH ISS PBL16 START 134.6598
HIERARCH ISS PBL16 END 134.886
HIERARCH ISS PBLA16 START 107.5904
HIERARCH ISS PBLA16 END 107.8234
HIERARCH ISS PBL23 START 246.6473
HIERARCH ISS PBL23 END 246.1109
HIERARCH ISS PBLA23 START 48.0486
HIERARCH ISS PBLA23 END 48.1193
HIERARCH ISS PBL24 START 190.706
HIERARCH ISS PBL24 END 190.3013
HIERARCH ISS PBLA24 START 56.2043
HIERARCH ISS PBLA24 END 56.3182
HIERARCH ISS PBL25 START 171.8828
HIERARCH ISS PBL25 END 172.5468
HIERARCH ISS PBLA25 START 143.385
HIERARCH ISS PBLA25 END 143.4807
HIERARCH ISS PBL26 START 113.0753
HIERARCH ISS PBL26 END 113.295
HIERARCH ISS PBLA26 START 110.4226
HIERARCH ISS PBLA26 END 110.6512
HIERARCH ISS PBL34 START 63.8816
HIERARCH ISS PBL34 END 63.8131
HIERARCH ISS PBLA34 START -157.0073
HIERARCH ISS PBLA34 END -157.0495
HIERARCH ISS PBL35 START 313.4713
HIERARCH ISS PBL35 END 313.4942
HIERARCH ISS PBLA35 START -165.0406
HIERARCH ISS PBLA35 END -165.1099
HIERARCH ISS PBL36 START 218.5315
HIERARCH ISS PBL36 END 218.3663
HIERARCH ISS PBLA36 START -159.238
HIERARCH ISS PBLA36 END -159.2898
HIERARCH ISS PBL45 START 250.3758
HIERARCH ISS PBL45 END 250.4714
HIERARCH ISS PBLA45 START -167.084
HIERARCH ISS PBLA45 END -167.1572
HIERARCH ISS PBL46 START 154.7183
HIERARCH ISS PBL46 END 154.6221
HIERARCH ISS PBLA46 START -160.1588
HIERARCH ISS PBLA46 END -160.2142
HIERARCH ISS PBL56 START 98.5676
HIERARCH ISS PBL56 END 98.7679
HIERARCH ISS PBLA56 START 2.0065
HIERARCH ISS PBLA56 END 1.9342
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1