Exposure
ID
SPICA.2025-06-17T08-13-34_1
Header ID
SPICA.2025-06-17T08-13-34
Date updated
2025-06-17 08:12:29 UTC+0000
Release date
None
UTC Start
2025-06-17 08:12:29.216
UTC End
2025-06-17 08:13:29.216
MJD Start
60843.3420048118
MJD End
60843.34269925623
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 27.7591 27.7528 85.9949 86.1816
S1-E1 308.5197 308.1813 53.1949 53.2729
S1-E2 252.1577 251.8779 60.2046 60.3098
S1-W1 201.0139 201.5121 123.0401 123.2512
S1-W2 163.3007 163.3777 96.8862 97.1002
S2-E1 285.5824 285.2806 50.1766 50.2432
S2-E2 227.4844 227.2296 57.1612 57.2548
S2-W1 179.6377 180.1465 128.3818 128.5795
S2-W2 136.1427 136.2288 99.0941 99.3117
E1-E2 65.8759 65.8748 -154.6532 -154.6589
E1-W1 304.7201 305.0544 -165.0682 -165.0910
E1-W2 221.3429 221.4046 -157.4446 -157.4573
E2-W1 240.2249 240.5644 -167.9097 -167.9331
E2-W2 155.5782 155.6416 -158.6261 -158.6413
W1-W2 90.2447 90.5232 -4.0572 -4.0508
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 60843.3420048118
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 27.7591
HIERARCH ISS PBL12 END 27.7528
HIERARCH ISS PBLA12 START 85.9949
HIERARCH ISS PBLA12 END 86.1816
HIERARCH ISS PBL13 START 308.5197
HIERARCH ISS PBL13 END 308.1813
HIERARCH ISS PBLA13 START 53.1949
HIERARCH ISS PBLA13 END 53.2729
HIERARCH ISS PBL14 START 252.1577
HIERARCH ISS PBL14 END 251.8779
HIERARCH ISS PBLA14 START 60.2046
HIERARCH ISS PBLA14 END 60.3098
HIERARCH ISS PBL15 START 201.0139
HIERARCH ISS PBL15 END 201.5121
HIERARCH ISS PBLA15 START 123.0401
HIERARCH ISS PBLA15 END 123.2512
HIERARCH ISS PBL16 START 163.3007
HIERARCH ISS PBL16 END 163.3777
HIERARCH ISS PBLA16 START 96.8862
HIERARCH ISS PBLA16 END 97.1002
HIERARCH ISS PBL23 START 285.5824
HIERARCH ISS PBL23 END 285.2806
HIERARCH ISS PBLA23 START 50.1766
HIERARCH ISS PBLA23 END 50.2432
HIERARCH ISS PBL24 START 227.4844
HIERARCH ISS PBL24 END 227.2296
HIERARCH ISS PBLA24 START 57.1612
HIERARCH ISS PBLA24 END 57.2548
HIERARCH ISS PBL25 START 179.6377
HIERARCH ISS PBL25 END 180.1465
HIERARCH ISS PBLA25 START 128.3818
HIERARCH ISS PBLA25 END 128.5795
HIERARCH ISS PBL26 START 136.1427
HIERARCH ISS PBL26 END 136.2288
HIERARCH ISS PBLA26 START 99.0941
HIERARCH ISS PBLA26 END 99.3117
HIERARCH ISS PBL34 START 65.8759
HIERARCH ISS PBL34 END 65.8748
HIERARCH ISS PBLA34 START -154.6532
HIERARCH ISS PBLA34 END -154.6589
HIERARCH ISS PBL35 START 304.7201
HIERARCH ISS PBL35 END 305.0544
HIERARCH ISS PBLA35 START -165.0682
HIERARCH ISS PBLA35 END -165.091
HIERARCH ISS PBL36 START 221.3429
HIERARCH ISS PBL36 END 221.4046
HIERARCH ISS PBLA36 START -157.4446
HIERARCH ISS PBLA36 END -157.4573
HIERARCH ISS PBL45 START 240.2249
HIERARCH ISS PBL45 END 240.5644
HIERARCH ISS PBLA45 START -167.9097
HIERARCH ISS PBLA45 END -167.9331
HIERARCH ISS PBL46 START 155.5782
HIERARCH ISS PBL46 END 155.6416
HIERARCH ISS PBLA46 START -158.6261
HIERARCH ISS PBLA46 END -158.6413
HIERARCH ISS PBL56 START 90.2447
HIERARCH ISS PBL56 END 90.5232
HIERARCH ISS PBLA56 START -4.0572
HIERARCH ISS PBLA56 END -4.0508
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1