Exposure
ID
SPICA.2025-06-17T08-15-46_1
Header ID
SPICA.2025-06-17T08-15-46
Date updated
2025-06-17 08:14:41 UTC+0000
Release date
None
UTC Start
2025-06-17 08:14:41.404
UTC End
2025-06-17 08:15:41.404
MJD Start
60843.3435347736
MJD End
60843.34422921803
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
68305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50768
Name
HD_184930
RA
294.1803
DEC
-1.2866
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.7465 27.7407 86.3752 86.5622
S1-E1 307.8290 307.4869 53.3546 53.4343
S1-E2 251.5875 251.3068 60.4196 60.5265
S1-W1 202.0297 202.5308 123.4681 123.6759
S1-W2 163.4598 163.5414 97.3214 97.5347
S2-E1 284.9657 284.6594 50.3131 50.3813
S2-E2 226.9649 226.7084 57.3525 57.4477
S2-W1 180.6741 181.1841 128.7825 128.9767
S2-W2 136.3200 136.4101 99.5365 99.7530
E1-E2 65.8723 65.8688 -154.6642 -154.6688
E1-W1 305.3940 305.7154 -165.1143 -165.1364
E1-W2 221.4641 221.5172 -157.4700 -157.4818
E2-W1 240.9107 241.2398 -167.9570 -167.9798
E2-W2 155.7041 155.7613 -158.6566 -158.6709
W1-W2 90.8094 91.0838 -4.0443 -4.0382
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 60843.3435347736
PI-COI spica
HIERARCH OBS TARG NAME HD_184930
HIERARCH OBS RA 294.1803
HIERARCH OBS DEC -1.2866
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 27.7465
HIERARCH ISS PBL12 END 27.7407
HIERARCH ISS PBLA12 START 86.3752
HIERARCH ISS PBLA12 END 86.5622
HIERARCH ISS PBL13 START 307.829
HIERARCH ISS PBL13 END 307.4869
HIERARCH ISS PBLA13 START 53.3546
HIERARCH ISS PBLA13 END 53.4343
HIERARCH ISS PBL14 START 251.5875
HIERARCH ISS PBL14 END 251.3068
HIERARCH ISS PBLA14 START 60.4196
HIERARCH ISS PBLA14 END 60.5265
HIERARCH ISS PBL15 START 202.0297
HIERARCH ISS PBL15 END 202.5308
HIERARCH ISS PBLA15 START 123.4681
HIERARCH ISS PBLA15 END 123.6759
HIERARCH ISS PBL16 START 163.4598
HIERARCH ISS PBL16 END 163.5414
HIERARCH ISS PBLA16 START 97.3214
HIERARCH ISS PBLA16 END 97.5347
HIERARCH ISS PBL23 START 284.9657
HIERARCH ISS PBL23 END 284.6594
HIERARCH ISS PBLA23 START 50.3131
HIERARCH ISS PBLA23 END 50.3813
HIERARCH ISS PBL24 START 226.9649
HIERARCH ISS PBL24 END 226.7084
HIERARCH ISS PBLA24 START 57.3525
HIERARCH ISS PBLA24 END 57.4477
HIERARCH ISS PBL25 START 180.6741
HIERARCH ISS PBL25 END 181.1841
HIERARCH ISS PBLA25 START 128.7825
HIERARCH ISS PBLA25 END 128.9767
HIERARCH ISS PBL26 START 136.32
HIERARCH ISS PBL26 END 136.4101
HIERARCH ISS PBLA26 START 99.5365
HIERARCH ISS PBLA26 END 99.753
HIERARCH ISS PBL34 START 65.8723
HIERARCH ISS PBL34 END 65.8688
HIERARCH ISS PBLA34 START -154.6642
HIERARCH ISS PBLA34 END -154.6688
HIERARCH ISS PBL35 START 305.394
HIERARCH ISS PBL35 END 305.7154
HIERARCH ISS PBLA35 START -165.1143
HIERARCH ISS PBLA35 END -165.1364
HIERARCH ISS PBL36 START 221.4641
HIERARCH ISS PBL36 END 221.5172
HIERARCH ISS PBLA36 START -157.47
HIERARCH ISS PBLA36 END -157.4818
HIERARCH ISS PBL45 START 240.9107
HIERARCH ISS PBL45 END 241.2398
HIERARCH ISS PBLA45 START -167.957
HIERARCH ISS PBLA45 END -167.9798
HIERARCH ISS PBL46 START 155.7041
HIERARCH ISS PBL46 END 155.7613
HIERARCH ISS PBLA46 START -158.6566
HIERARCH ISS PBLA46 END -158.6709
HIERARCH ISS PBL56 START 90.8094
HIERARCH ISS PBL56 END 91.0838
HIERARCH ISS PBLA56 START -4.0443
HIERARCH ISS PBLA56 END -4.0382
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1