Exposure
ID
SPICA.2025-10-06T05-28-15_1
Header ID
SPICA.2025-10-06T05-28-15
Date updated
2025-10-06 05:27:10 UTC+0000
Release date
None
UTC Start
2025-10-06 05:27:10.554
UTC End
2025-10-06 05:28:10.554
MJD Start
60954.2272054897
MJD End
60954.22789993413
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
70804
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52536
Name
HD_220954
RA
351.9921
DEC
6.378992
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 30.1214 30.1251 92.7906 92.9632
S1-E1 309.8073 309.5226 58.4844 58.6006
S1-E2 256.6630 256.4572 66.2784 66.4135
S1-W1 236.9070 237.3175 126.5817 126.7450
S1-W2 182.8127 182.9277 103.3380 103.5190
S2-E1 285.4313 285.1622 55.0745 55.1822
S2-E2 230.1024 229.9035 62.9284 63.0558
S2-W1 212.5353 212.9385 131.1025 131.2568
S2-W2 153.2995 153.4117 105.3992 105.5806
E1-E2 65.5244 65.4952 -153.6022 -153.5593
E1-W1 312.0061 312.1438 -166.3044 -166.2804
E1-W2 221.5858 221.5392 -157.0988 -157.0636
E2-W1 248.5033 248.6748 -169.6282 -169.6053
E2-W2 156.2345 156.2177 -158.5646 -158.5320
W1-W2 99.7831 99.9740 -7.1135 -7.0698
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 60954.2272054897
PI-COI spica
HIERARCH OBS TARG NAME HD_220954
HIERARCH OBS RA 351.9921
HIERARCH OBS DEC 6.378992
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 30.1214
HIERARCH ISS PBL12 END 30.1251
HIERARCH ISS PBLA12 START 92.7906
HIERARCH ISS PBLA12 END 92.9632
HIERARCH ISS PBL13 START 309.8073
HIERARCH ISS PBL13 END 309.5226
HIERARCH ISS PBLA13 START 58.4844
HIERARCH ISS PBLA13 END 58.6006
HIERARCH ISS PBL14 START 256.663
HIERARCH ISS PBL14 END 256.4572
HIERARCH ISS PBLA14 START 66.2784
HIERARCH ISS PBLA14 END 66.4135
HIERARCH ISS PBL15 START 236.907
HIERARCH ISS PBL15 END 237.3175
HIERARCH ISS PBLA15 START 126.5817
HIERARCH ISS PBLA15 END 126.745
HIERARCH ISS PBL16 START 182.8127
HIERARCH ISS PBL16 END 182.9277
HIERARCH ISS PBLA16 START 103.338
HIERARCH ISS PBLA16 END 103.519
HIERARCH ISS PBL23 START 285.4313
HIERARCH ISS PBL23 END 285.1622
HIERARCH ISS PBLA23 START 55.0745
HIERARCH ISS PBLA23 END 55.1822
HIERARCH ISS PBL24 START 230.1024
HIERARCH ISS PBL24 END 229.9035
HIERARCH ISS PBLA24 START 62.9284
HIERARCH ISS PBLA24 END 63.0558
HIERARCH ISS PBL25 START 212.5353
HIERARCH ISS PBL25 END 212.9385
HIERARCH ISS PBLA25 START 131.1025
HIERARCH ISS PBLA25 END 131.2568
HIERARCH ISS PBL26 START 153.2995
HIERARCH ISS PBL26 END 153.4117
HIERARCH ISS PBLA26 START 105.3992
HIERARCH ISS PBLA26 END 105.5806
HIERARCH ISS PBL34 START 65.5244
HIERARCH ISS PBL34 END 65.4952
HIERARCH ISS PBLA34 START -153.6022
HIERARCH ISS PBLA34 END -153.5593
HIERARCH ISS PBL35 START 312.0061
HIERARCH ISS PBL35 END 312.1438
HIERARCH ISS PBLA35 START -166.3044
HIERARCH ISS PBLA35 END -166.2804
HIERARCH ISS PBL36 START 221.5858
HIERARCH ISS PBL36 END 221.5392
HIERARCH ISS PBLA36 START -157.0988
HIERARCH ISS PBLA36 END -157.0636
HIERARCH ISS PBL45 START 248.5033
HIERARCH ISS PBL45 END 248.6748
HIERARCH ISS PBLA45 START -169.6282
HIERARCH ISS PBLA45 END -169.6053
HIERARCH ISS PBL46 START 156.2345
HIERARCH ISS PBL46 END 156.2177
HIERARCH ISS PBLA46 START -158.5646
HIERARCH ISS PBLA46 END -158.532
HIERARCH ISS PBL56 START 99.7831
HIERARCH ISS PBL56 END 99.974
HIERARCH ISS PBLA56 START -7.1135
HIERARCH ISS PBLA56 END -7.0698
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1