Exposure
ID
SPICA.2025-08-22T05-05-26_1
Header ID
SPICA.2025-08-22T05-05-26
Date updated
2025-08-22 05:04:21 UTC+0000
Release date
None
UTC Start
2025-08-22 05:04:21.156
UTC End
2025-08-22 05:05:21.156
MJD Start
60909.2113559739
MJD End
60909.21205041833
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
70053
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51976
Name
HD_184915
RA
294.2227
DEC
-7.027477
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.9287 25.9450 98.9229 99.1164
S1-E1 267.8512 267.3710 58.1908 58.3238
S1-E2 218.7309 218.4184 67.3152 67.4787
S1-W1 223.4096 223.9762 136.5642 136.6681
S1-W2 160.4712 160.7063 111.3609 111.5412
S2-E1 248.7792 248.3078 54.2912 54.4095
S2-E2 197.1175 196.8004 63.3620 63.5134
S2-W1 203.4950 204.0207 141.0272 141.1134
S2-W2 135.2663 135.4840 113.7271 113.9026
E1-E2 62.4138 62.3230 -155.5710 -155.5663
E1-W1 312.3082 312.1789 -166.2901 -166.3176
E1-W2 214.3931 214.1419 -158.6151 -158.6220
E2-W1 251.2518 251.2190 -168.9383 -168.9701
E2-W2 152.1035 151.9438 -159.8637 -159.8748
W1-W2 103.8607 103.9973 -2.2932 -2.3234
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 60909.2113559739
PI-COI spica
HIERARCH OBS TARG NAME HD_184915
HIERARCH OBS RA 294.2227
HIERARCH OBS DEC -7.027477
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 25.9287
HIERARCH ISS PBL12 END 25.945
HIERARCH ISS PBLA12 START 98.9229
HIERARCH ISS PBLA12 END 99.1164
HIERARCH ISS PBL13 START 267.8512
HIERARCH ISS PBL13 END 267.371
HIERARCH ISS PBLA13 START 58.1908
HIERARCH ISS PBLA13 END 58.3238
HIERARCH ISS PBL14 START 218.7309
HIERARCH ISS PBL14 END 218.4184
HIERARCH ISS PBLA14 START 67.3152
HIERARCH ISS PBLA14 END 67.4787
HIERARCH ISS PBL15 START 223.4096
HIERARCH ISS PBL15 END 223.9762
HIERARCH ISS PBLA15 START 136.5642
HIERARCH ISS PBLA15 END 136.6681
HIERARCH ISS PBL16 START 160.4712
HIERARCH ISS PBL16 END 160.7063
HIERARCH ISS PBLA16 START 111.3609
HIERARCH ISS PBLA16 END 111.5412
HIERARCH ISS PBL23 START 248.7792
HIERARCH ISS PBL23 END 248.3078
HIERARCH ISS PBLA23 START 54.2912
HIERARCH ISS PBLA23 END 54.4095
HIERARCH ISS PBL24 START 197.1175
HIERARCH ISS PBL24 END 196.8004
HIERARCH ISS PBLA24 START 63.362
HIERARCH ISS PBLA24 END 63.5134
HIERARCH ISS PBL25 START 203.495
HIERARCH ISS PBL25 END 204.0207
HIERARCH ISS PBLA25 START 141.0272
HIERARCH ISS PBLA25 END 141.1134
HIERARCH ISS PBL26 START 135.2663
HIERARCH ISS PBL26 END 135.484
HIERARCH ISS PBLA26 START 113.7271
HIERARCH ISS PBLA26 END 113.9026
HIERARCH ISS PBL34 START 62.4138
HIERARCH ISS PBL34 END 62.323
HIERARCH ISS PBLA34 START -155.571
HIERARCH ISS PBLA34 END -155.5663
HIERARCH ISS PBL35 START 312.3082
HIERARCH ISS PBL35 END 312.1789
HIERARCH ISS PBLA35 START -166.2901
HIERARCH ISS PBLA35 END -166.3176
HIERARCH ISS PBL36 START 214.3931
HIERARCH ISS PBL36 END 214.1419
HIERARCH ISS PBLA36 START -158.6151
HIERARCH ISS PBLA36 END -158.622
HIERARCH ISS PBL45 START 251.2518
HIERARCH ISS PBL45 END 251.219
HIERARCH ISS PBLA45 START -168.9383
HIERARCH ISS PBLA45 END -168.9701
HIERARCH ISS PBL46 START 152.1035
HIERARCH ISS PBL46 END 151.9438
HIERARCH ISS PBLA46 START -159.8637
HIERARCH ISS PBLA46 END -159.8748
HIERARCH ISS PBL56 START 103.8607
HIERARCH ISS PBL56 END 103.9973
HIERARCH ISS PBLA56 START -2.2932
HIERARCH ISS PBLA56 END -2.3234
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1