Exposure
ID
SPICA.2025-06-14T06-50-55_1
Header ID
SPICA.2025-06-14T06-50-55
Date updated
2025-06-14 06:49:50 UTC+0000
Release date
None
UTC Start
2025-06-14 06:49:50.543
UTC End
2025-06-14 06:50:50.543
MJD Start
60840.2846127606
MJD End
60840.285307205035
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
64004
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47669
Name
HD_184171
RA
292.943
DEC
34.45297
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 34.0246 34.0265 74.4901 74.6314
S1-E1 310.7664 311.0689 46.4486 46.5433
S1-E2 267.6595 267.8395 53.4792 53.5806
S1-W1 266.5412 266.5763 96.2882 96.5090
S1-W2 210.6415 210.6346 81.4048 81.5707
S2-E1 281.1914 281.5061 43.1876 43.2808
S2-E2 236.2124 236.4000 50.5188 50.6170
S2-W1 235.2889 235.3420 99.3663 99.5973
S2-W2 176.9118 176.9051 82.7315 82.9023
E1-E2 55.7591 55.8934 -169.5350 -169.4071
E1-W1 246.5324 247.2772 170.7313 170.9127
E1-W2 183.4238 183.9074 -174.6964 -174.5572
E2-W1 194.9591 195.5567 165.1897 165.3892
E2-W2 127.9891 128.3377 -176.9426 -176.7976
W1-W2 83.0182 83.2151 -43.0411 -42.7615
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 60840.2846127606
PI-COI spica
HIERARCH OBS TARG NAME HD_184171
HIERARCH OBS RA 292.943
HIERARCH OBS DEC 34.45297
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 34.0246
HIERARCH ISS PBL12 END 34.0265
HIERARCH ISS PBLA12 START 74.4901
HIERARCH ISS PBLA12 END 74.6314
HIERARCH ISS PBL13 START 310.7664
HIERARCH ISS PBL13 END 311.0689
HIERARCH ISS PBLA13 START 46.4486
HIERARCH ISS PBLA13 END 46.5433
HIERARCH ISS PBL14 START 267.6595
HIERARCH ISS PBL14 END 267.8395
HIERARCH ISS PBLA14 START 53.4792
HIERARCH ISS PBLA14 END 53.5806
HIERARCH ISS PBL15 START 266.5412
HIERARCH ISS PBL15 END 266.5763
HIERARCH ISS PBLA15 START 96.2882
HIERARCH ISS PBLA15 END 96.509
HIERARCH ISS PBL16 START 210.6415
HIERARCH ISS PBL16 END 210.6346
HIERARCH ISS PBLA16 START 81.4048
HIERARCH ISS PBLA16 END 81.5707
HIERARCH ISS PBL23 START 281.1914
HIERARCH ISS PBL23 END 281.5061
HIERARCH ISS PBLA23 START 43.1876
HIERARCH ISS PBLA23 END 43.2808
HIERARCH ISS PBL24 START 236.2124
HIERARCH ISS PBL24 END 236.4
HIERARCH ISS PBLA24 START 50.5188
HIERARCH ISS PBLA24 END 50.617
HIERARCH ISS PBL25 START 235.2889
HIERARCH ISS PBL25 END 235.342
HIERARCH ISS PBLA25 START 99.3663
HIERARCH ISS PBLA25 END 99.5973
HIERARCH ISS PBL26 START 176.9118
HIERARCH ISS PBL26 END 176.9051
HIERARCH ISS PBLA26 START 82.7315
HIERARCH ISS PBLA26 END 82.9023
HIERARCH ISS PBL34 START 55.7591
HIERARCH ISS PBL34 END 55.8934
HIERARCH ISS PBLA34 START -169.535
HIERARCH ISS PBLA34 END -169.4071
HIERARCH ISS PBL35 START 246.5324
HIERARCH ISS PBL35 END 247.2772
HIERARCH ISS PBLA35 START 170.7313
HIERARCH ISS PBLA35 END 170.9127
HIERARCH ISS PBL36 START 183.4238
HIERARCH ISS PBL36 END 183.9074
HIERARCH ISS PBLA36 START -174.6964
HIERARCH ISS PBLA36 END -174.5572
HIERARCH ISS PBL45 START 194.9591
HIERARCH ISS PBL45 END 195.5567
HIERARCH ISS PBLA45 START 165.1897
HIERARCH ISS PBLA45 END 165.3892
HIERARCH ISS PBL46 START 127.9891
HIERARCH ISS PBL46 END 128.3377
HIERARCH ISS PBLA46 START -176.9426
HIERARCH ISS PBLA46 END -176.7976
HIERARCH ISS PBL56 START 83.0182
HIERARCH ISS PBL56 END 83.2151
HIERARCH ISS PBLA56 START -43.0411
HIERARCH ISS PBLA56 END -42.7615
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1