Exposure
ID
SPICA.2025-08-20T04-56-17_1
Header ID
SPICA.2025-08-20T04-56-17
Date updated
2025-08-20 04:55:11 UTC+0000
Release date
None
UTC Start
2025-08-20 04:55:11.995
UTC End
2025-08-20 04:56:11.995
MJD Start
60907.2049999439
MJD End
60907.20569438833
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 25.7176 25.7285 95.8270 96.0265
S1-E1 275.3965 274.9183 56.2421 56.3582
S1-E2 223.8106 223.4794 64.8707 65.0190
S1-W1 214.3098 214.8978 134.7588 134.8835
S1-W2 156.9768 157.1867 108.3954 108.5911
S2-E1 256.1013 255.6419 52.5733 52.6747
S2-E2 202.1894 201.8632 61.1193 61.2543
S2-W1 194.9752 195.5301 139.5133 139.6188
S2-W2 131.9941 132.1930 110.8253 111.0177
E1-E2 63.6895 63.6169 -155.5753 -155.5789
E1-W1 313.4838 313.4570 -165.8215 -165.8534
E1-W2 217.7986 217.6126 -158.4480 -158.4619
E2-W1 251.0657 251.1167 -168.4077 -168.4433
E2-W2 154.2221 154.1094 -159.6340 -159.6516
W1-W2 101.4142 101.5865 -1.8201 -1.8502
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 60907.2049999439
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 25.7176
HIERARCH ISS PBL12 END 25.7285
HIERARCH ISS PBLA12 START 95.827
HIERARCH ISS PBLA12 END 96.0265
HIERARCH ISS PBL13 START 275.3965
HIERARCH ISS PBL13 END 274.9183
HIERARCH ISS PBLA13 START 56.2421
HIERARCH ISS PBLA13 END 56.3582
HIERARCH ISS PBL14 START 223.8106
HIERARCH ISS PBL14 END 223.4794
HIERARCH ISS PBLA14 START 64.8707
HIERARCH ISS PBLA14 END 65.019
HIERARCH ISS PBL15 START 214.3098
HIERARCH ISS PBL15 END 214.8978
HIERARCH ISS PBLA15 START 134.7588
HIERARCH ISS PBLA15 END 134.8835
HIERARCH ISS PBL16 START 156.9768
HIERARCH ISS PBL16 END 157.1867
HIERARCH ISS PBLA16 START 108.3954
HIERARCH ISS PBLA16 END 108.5911
HIERARCH ISS PBL23 START 256.1013
HIERARCH ISS PBL23 END 255.6419
HIERARCH ISS PBLA23 START 52.5733
HIERARCH ISS PBLA23 END 52.6747
HIERARCH ISS PBL24 START 202.1894
HIERARCH ISS PBL24 END 201.8632
HIERARCH ISS PBLA24 START 61.1193
HIERARCH ISS PBLA24 END 61.2543
HIERARCH ISS PBL25 START 194.9752
HIERARCH ISS PBL25 END 195.5301
HIERARCH ISS PBLA25 START 139.5133
HIERARCH ISS PBLA25 END 139.6188
HIERARCH ISS PBL26 START 131.9941
HIERARCH ISS PBL26 END 132.193
HIERARCH ISS PBLA26 START 110.8253
HIERARCH ISS PBLA26 END 111.0177
HIERARCH ISS PBL34 START 63.6895
HIERARCH ISS PBL34 END 63.6169
HIERARCH ISS PBLA34 START -155.5753
HIERARCH ISS PBLA34 END -155.5789
HIERARCH ISS PBL35 START 313.4838
HIERARCH ISS PBL35 END 313.457
HIERARCH ISS PBLA35 START -165.8215
HIERARCH ISS PBLA35 END -165.8534
HIERARCH ISS PBL36 START 217.7986
HIERARCH ISS PBL36 END 217.6126
HIERARCH ISS PBLA36 START -158.448
HIERARCH ISS PBLA36 END -158.4619
HIERARCH ISS PBL45 START 251.0657
HIERARCH ISS PBL45 END 251.1167
HIERARCH ISS PBLA45 START -168.4077
HIERARCH ISS PBLA45 END -168.4433
HIERARCH ISS PBL46 START 154.2221
HIERARCH ISS PBL46 END 154.1094
HIERARCH ISS PBLA46 START -159.634
HIERARCH ISS PBLA46 END -159.6516
HIERARCH ISS PBL56 START 101.4142
HIERARCH ISS PBL56 END 101.5865
HIERARCH ISS PBLA56 START -1.8201
HIERARCH ISS PBLA56 END -1.8502
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1