Exposure
ID
SPICA.2025-06-17T08-12-28_1
Header ID
SPICA.2025-06-17T08-12-28
Date updated
2025-06-17 08:11:23 UTC+0000
Release date
None
UTC Start
2025-06-17 08:11:23.111
UTC End
2025-06-17 08:12:23.111
MJD Start
60843.3412397113
MJD End
60843.34193415573
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 27.7660 27.7593 85.8051 85.9916
S1-E1 308.8622 308.5257 53.1162 53.1935
S1-E2 252.4420 252.1627 60.0982 60.2027
S1-W1 200.5082 201.0049 122.8235 123.0363
S1-W2 163.2248 163.2994 96.6680 96.8824
S2-E1 285.8874 285.5878 50.1095 50.1754
S2-E2 227.7429 227.4890 57.0668 57.1595
S2-W1 179.1205 179.6286 128.1786 128.3782
S2-W2 136.0570 136.1411 98.8722 99.0902
E1-E2 65.8758 65.8759 -154.6470 -154.6531
E1-W1 304.3732 304.7140 -165.0446 -165.0678
E1-W2 221.2757 221.3417 -157.4311 -157.4443
E2-W1 239.8740 240.2187 -167.8855 -167.9093
E2-W2 155.5106 155.5771 -158.6101 -158.6258
W1-W2 89.9591 90.2397 -4.0639 -4.0573
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 60843.3412397113
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 27.766
HIERARCH ISS PBL12 END 27.7593
HIERARCH ISS PBLA12 START 85.8051
HIERARCH ISS PBLA12 END 85.9916
HIERARCH ISS PBL13 START 308.8622
HIERARCH ISS PBL13 END 308.5257
HIERARCH ISS PBLA13 START 53.1162
HIERARCH ISS PBLA13 END 53.1935
HIERARCH ISS PBL14 START 252.442
HIERARCH ISS PBL14 END 252.1627
HIERARCH ISS PBLA14 START 60.0982
HIERARCH ISS PBLA14 END 60.2027
HIERARCH ISS PBL15 START 200.5082
HIERARCH ISS PBL15 END 201.0049
HIERARCH ISS PBLA15 START 122.8235
HIERARCH ISS PBLA15 END 123.0363
HIERARCH ISS PBL16 START 163.2248
HIERARCH ISS PBL16 END 163.2994
HIERARCH ISS PBLA16 START 96.668
HIERARCH ISS PBLA16 END 96.8824
HIERARCH ISS PBL23 START 285.8874
HIERARCH ISS PBL23 END 285.5878
HIERARCH ISS PBLA23 START 50.1095
HIERARCH ISS PBLA23 END 50.1754
HIERARCH ISS PBL24 START 227.7429
HIERARCH ISS PBL24 END 227.489
HIERARCH ISS PBLA24 START 57.0668
HIERARCH ISS PBLA24 END 57.1595
HIERARCH ISS PBL25 START 179.1205
HIERARCH ISS PBL25 END 179.6286
HIERARCH ISS PBLA25 START 128.1786
HIERARCH ISS PBLA25 END 128.3782
HIERARCH ISS PBL26 START 136.057
HIERARCH ISS PBL26 END 136.1411
HIERARCH ISS PBLA26 START 98.8722
HIERARCH ISS PBLA26 END 99.0902
HIERARCH ISS PBL34 START 65.8758
HIERARCH ISS PBL34 END 65.8759
HIERARCH ISS PBLA34 START -154.647
HIERARCH ISS PBLA34 END -154.6531
HIERARCH ISS PBL35 START 304.3732
HIERARCH ISS PBL35 END 304.714
HIERARCH ISS PBLA35 START -165.0446
HIERARCH ISS PBLA35 END -165.0678
HIERARCH ISS PBL36 START 221.2757
HIERARCH ISS PBL36 END 221.3417
HIERARCH ISS PBLA36 START -157.4311
HIERARCH ISS PBLA36 END -157.4443
HIERARCH ISS PBL45 START 239.874
HIERARCH ISS PBL45 END 240.2187
HIERARCH ISS PBLA45 START -167.8855
HIERARCH ISS PBLA45 END -167.9093
HIERARCH ISS PBL46 START 155.5106
HIERARCH ISS PBL46 END 155.5771
HIERARCH ISS PBLA46 START -158.6101
HIERARCH ISS PBLA46 END -158.6258
HIERARCH ISS PBL56 START 89.9591
HIERARCH ISS PBL56 END 90.2397
HIERARCH ISS PBLA56 START -4.0639
HIERARCH ISS PBLA56 END -4.0573
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1