Exposure
ID
SPICA.2025-06-18T07-45-08_1
Header ID
SPICA.2025-06-18T07-45-08
Date updated
2025-06-18 07:44:03 UTC+0000
Release date
None
UTC Start
2025-06-18 07:44:03.569
UTC End
2025-06-18 07:45:03.569
MJD Start
60844.3222635321
MJD End
60844.32295797653
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 27.9823 27.9694 81.8325 82.0132
S1-E1 315.6351 315.3444 51.6357 51.6964
S1-E2 258.3146 258.0514 58.0319 58.1195
S1-W1 190.2439 190.6945 117.8112 118.0607
S1-W2 162.1882 162.2113 91.9688 92.1882
S2-E1 291.7895 291.5420 48.8710 48.9207
S2-E2 232.9858 232.7549 55.2538 55.3297
S2-W1 168.4039 168.8844 123.4132 123.6534
S2-W2 134.7327 134.7725 94.0635 94.2892
E1-E2 65.5795 65.6055 -154.3921 -154.4091
E1-W1 295.4781 295.9532 -164.4494 -164.4811
E1-W2 218.8226 218.9790 -157.0312 -157.0547
E2-W1 231.1901 231.6430 -167.2888 -167.3201
E2-W2 153.3424 153.4733 -158.1596 -158.1853
W1-W2 83.4170 83.7393 -4.2462 -4.2359
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 60844.3222635321
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 27.9823
HIERARCH ISS PBL12 END 27.9694
HIERARCH ISS PBLA12 START 81.8325
HIERARCH ISS PBLA12 END 82.0132
HIERARCH ISS PBL13 START 315.6351
HIERARCH ISS PBL13 END 315.3444
HIERARCH ISS PBLA13 START 51.6357
HIERARCH ISS PBLA13 END 51.6964
HIERARCH ISS PBL14 START 258.3146
HIERARCH ISS PBL14 END 258.0514
HIERARCH ISS PBLA14 START 58.0319
HIERARCH ISS PBLA14 END 58.1195
HIERARCH ISS PBL15 START 190.2439
HIERARCH ISS PBL15 END 190.6945
HIERARCH ISS PBLA15 START 117.8112
HIERARCH ISS PBLA15 END 118.0607
HIERARCH ISS PBL16 START 162.1882
HIERARCH ISS PBL16 END 162.2113
HIERARCH ISS PBLA16 START 91.9688
HIERARCH ISS PBLA16 END 92.1882
HIERARCH ISS PBL23 START 291.7895
HIERARCH ISS PBL23 END 291.542
HIERARCH ISS PBLA23 START 48.871
HIERARCH ISS PBLA23 END 48.9207
HIERARCH ISS PBL24 START 232.9858
HIERARCH ISS PBL24 END 232.7549
HIERARCH ISS PBLA24 START 55.2538
HIERARCH ISS PBLA24 END 55.3297
HIERARCH ISS PBL25 START 168.4039
HIERARCH ISS PBL25 END 168.8844
HIERARCH ISS PBLA25 START 123.4132
HIERARCH ISS PBLA25 END 123.6534
HIERARCH ISS PBL26 START 134.7327
HIERARCH ISS PBL26 END 134.7725
HIERARCH ISS PBLA26 START 94.0635
HIERARCH ISS PBLA26 END 94.2892
HIERARCH ISS PBL34 START 65.5795
HIERARCH ISS PBL34 END 65.6055
HIERARCH ISS PBLA34 START -154.3921
HIERARCH ISS PBLA34 END -154.4091
HIERARCH ISS PBL35 START 295.4781
HIERARCH ISS PBL35 END 295.9532
HIERARCH ISS PBLA35 START -164.4494
HIERARCH ISS PBLA35 END -164.4811
HIERARCH ISS PBL36 START 218.8226
HIERARCH ISS PBL36 END 218.979
HIERARCH ISS PBLA36 START -157.0312
HIERARCH ISS PBLA36 END -157.0547
HIERARCH ISS PBL45 START 231.1901
HIERARCH ISS PBL45 END 231.643
HIERARCH ISS PBLA45 START -167.2888
HIERARCH ISS PBLA45 END -167.3201
HIERARCH ISS PBL46 START 153.3424
HIERARCH ISS PBL46 END 153.4733
HIERARCH ISS PBLA46 START -158.1596
HIERARCH ISS PBLA46 END -158.1853
HIERARCH ISS PBL56 START 83.417
HIERARCH ISS PBL56 END 83.7393
HIERARCH ISS PBLA56 START -4.2462
HIERARCH ISS PBLA56 END -4.2359
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1