Exposure
ID
SPICA.2025-06-24T06-53-09_1
Header ID
SPICA.2025-06-24T06-53-09
Date updated
2025-06-24 06:52:04 UTC+0000
Release date
None
UTC Start
2025-06-24 06:52:04.715
UTC End
2025-06-24 06:53:04.715
MJD Start
60850.2861656883
MJD End
60850.286860132735
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
68364
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
None
Target
ID
50800
Name
HD_165777
RA
271.8374
DEC
9.563848
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 30.9487 30.9511 92.0522 92.2205
S1-E1 315.8943 315.6560 58.5948 58.7109
S1-E2 262.5672 262.3911 66.2520 66.3847
S1-W1 241.7977 242.1660 124.8167 124.9868
S1-W2 187.8584 187.9541 102.2456 102.4241
S2-E1 290.5753 290.3524 55.2285 55.3371
S2-E2 235.0898 234.9212 62.9673 63.0931
S2-W1 216.4220 216.7878 129.2553 129.4185
S2-W2 157.4936 157.5879 104.2386 104.4180
E1-E2 65.7491 65.7315 -153.5530 -153.5003
E1-W1 310.9038 311.0845 -166.7791 -166.7419
E1-W2 221.8173 221.8079 -157.1789 -157.1328
E2-W1 247.3565 247.5589 -170.2657 -170.2287
E2-W2 156.2552 156.2640 -158.7038 -158.6600
W1-W2 99.3378 99.5315 -8.6426 -8.5806
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 60850.2861656883
PI-COI spica
HIERARCH OBS TARG NAME HD_165777
HIERARCH OBS RA 271.8374
HIERARCH OBS DEC 9.563848
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 30.9487
HIERARCH ISS PBL12 END 30.9511
HIERARCH ISS PBLA12 START 92.0522
HIERARCH ISS PBLA12 END 92.2205
HIERARCH ISS PBL13 START 315.8943
HIERARCH ISS PBL13 END 315.656
HIERARCH ISS PBLA13 START 58.5948
HIERARCH ISS PBLA13 END 58.7109
HIERARCH ISS PBL14 START 262.5672
HIERARCH ISS PBL14 END 262.3911
HIERARCH ISS PBLA14 START 66.252
HIERARCH ISS PBLA14 END 66.3847
HIERARCH ISS PBL15 START 241.7977
HIERARCH ISS PBL15 END 242.166
HIERARCH ISS PBLA15 START 124.8167
HIERARCH ISS PBLA15 END 124.9868
HIERARCH ISS PBL16 START 187.8584
HIERARCH ISS PBL16 END 187.9541
HIERARCH ISS PBLA16 START 102.2456
HIERARCH ISS PBLA16 END 102.4241
HIERARCH ISS PBL23 START 290.5753
HIERARCH ISS PBL23 END 290.3524
HIERARCH ISS PBLA23 START 55.2285
HIERARCH ISS PBLA23 END 55.3371
HIERARCH ISS PBL24 START 235.0898
HIERARCH ISS PBL24 END 234.9212
HIERARCH ISS PBLA24 START 62.9673
HIERARCH ISS PBLA24 END 63.0931
HIERARCH ISS PBL25 START 216.422
HIERARCH ISS PBL25 END 216.7878
HIERARCH ISS PBLA25 START 129.2553
HIERARCH ISS PBLA25 END 129.4185
HIERARCH ISS PBL26 START 157.4936
HIERARCH ISS PBL26 END 157.5879
HIERARCH ISS PBLA26 START 104.2386
HIERARCH ISS PBLA26 END 104.418
HIERARCH ISS PBL34 START 65.7491
HIERARCH ISS PBL34 END 65.7315
HIERARCH ISS PBLA34 START -153.553
HIERARCH ISS PBLA34 END -153.5003
HIERARCH ISS PBL35 START 310.9038
HIERARCH ISS PBL35 END 311.0845
HIERARCH ISS PBLA35 START -166.7791
HIERARCH ISS PBLA35 END -166.7419
HIERARCH ISS PBL36 START 221.8173
HIERARCH ISS PBL36 END 221.8079
HIERARCH ISS PBLA36 START -157.1789
HIERARCH ISS PBLA36 END -157.1328
HIERARCH ISS PBL45 START 247.3565
HIERARCH ISS PBL45 END 247.5589
HIERARCH ISS PBLA45 START -170.2657
HIERARCH ISS PBLA45 END -170.2287
HIERARCH ISS PBL46 START 156.2552
HIERARCH ISS PBL46 END 156.264
HIERARCH ISS PBLA46 START -158.7038
HIERARCH ISS PBLA46 END -158.66
HIERARCH ISS PBL56 START 99.3378
HIERARCH ISS PBL56 END 99.5315
HIERARCH ISS PBLA56 START -8.6426
HIERARCH ISS PBLA56 END -8.5806
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1