Exposure
ID
SPICA.2025-08-22T04-56-37_1
Header ID
SPICA.2025-08-22T04-56-37
Date updated
2025-08-22 04:55:32 UTC+0000
Release date
None
UTC Start
2025-08-22 04:55:32.120
UTC End
2025-08-22 04:56:32.120
MJD Start
60909.2052328685
MJD End
60909.205927312934
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 25.8086 25.8221 97.3306 97.5275
S1-E1 271.7656 271.2853 57.1480 57.2721
S1-E2 221.3268 221.0037 66.0186 66.1742
S1-W1 218.7359 219.3147 135.6697 135.7841
S1-W2 158.6106 158.8334 109.8545 110.0430
S2-E1 252.5975 252.1313 53.3680 53.4775
S2-E2 199.7281 199.4054 62.1680 62.3108
S2-W1 199.1374 199.6792 140.2809 140.3768
S2-W2 133.5334 133.7420 112.2566 112.4409
E1-E2 63.1105 63.0291 -155.5893 -155.5889
E1-W1 313.1187 313.0425 -166.0562 -166.0860
E1-W2 216.2858 216.0683 -158.5422 -158.5527
E2-W1 251.3200 251.3307 -168.6710 -168.7047
E2-W2 153.2936 153.1582 -159.7575 -159.7720
W1-W2 102.6631 102.8182 -2.0480 -2.0780
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 60909.2052328685
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 25.8086
HIERARCH ISS PBL12 END 25.8221
HIERARCH ISS PBLA12 START 97.3306
HIERARCH ISS PBLA12 END 97.5275
HIERARCH ISS PBL13 START 271.7656
HIERARCH ISS PBL13 END 271.2853
HIERARCH ISS PBLA13 START 57.148
HIERARCH ISS PBLA13 END 57.2721
HIERARCH ISS PBL14 START 221.3268
HIERARCH ISS PBL14 END 221.0037
HIERARCH ISS PBLA14 START 66.0186
HIERARCH ISS PBLA14 END 66.1742
HIERARCH ISS PBL15 START 218.7359
HIERARCH ISS PBL15 END 219.3147
HIERARCH ISS PBLA15 START 135.6697
HIERARCH ISS PBLA15 END 135.7841
HIERARCH ISS PBL16 START 158.6106
HIERARCH ISS PBL16 END 158.8334
HIERARCH ISS PBLA16 START 109.8545
HIERARCH ISS PBLA16 END 110.043
HIERARCH ISS PBL23 START 252.5975
HIERARCH ISS PBL23 END 252.1313
HIERARCH ISS PBLA23 START 53.368
HIERARCH ISS PBLA23 END 53.4775
HIERARCH ISS PBL24 START 199.7281
HIERARCH ISS PBL24 END 199.4054
HIERARCH ISS PBLA24 START 62.168
HIERARCH ISS PBLA24 END 62.3108
HIERARCH ISS PBL25 START 199.1374
HIERARCH ISS PBL25 END 199.6792
HIERARCH ISS PBLA25 START 140.2809
HIERARCH ISS PBLA25 END 140.3768
HIERARCH ISS PBL26 START 133.5334
HIERARCH ISS PBL26 END 133.742
HIERARCH ISS PBLA26 START 112.2566
HIERARCH ISS PBLA26 END 112.4409
HIERARCH ISS PBL34 START 63.1105
HIERARCH ISS PBL34 END 63.0291
HIERARCH ISS PBLA34 START -155.5893
HIERARCH ISS PBLA34 END -155.5889
HIERARCH ISS PBL35 START 313.1187
HIERARCH ISS PBL35 END 313.0425
HIERARCH ISS PBLA35 START -166.0562
HIERARCH ISS PBLA35 END -166.086
HIERARCH ISS PBL36 START 216.2858
HIERARCH ISS PBL36 END 216.0683
HIERARCH ISS PBLA36 START -158.5422
HIERARCH ISS PBLA36 END -158.5527
HIERARCH ISS PBL45 START 251.32
HIERARCH ISS PBL45 END 251.3307
HIERARCH ISS PBLA45 START -168.671
HIERARCH ISS PBLA45 END -168.7047
HIERARCH ISS PBL46 START 153.2936
HIERARCH ISS PBL46 END 153.1582
HIERARCH ISS PBLA46 START -159.7575
HIERARCH ISS PBLA46 END -159.772
HIERARCH ISS PBL56 START 102.6631
HIERARCH ISS PBL56 END 102.8182
HIERARCH ISS PBLA56 START -2.048
HIERARCH ISS PBLA56 END -2.078
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1