Exposure
ID
SPICA.2025-06-17T08-06-57_1
Header ID
SPICA.2025-06-17T08-06-57
Date updated
2025-06-17 08:05:52 UTC+0000
Release date
None
UTC Start
2025-06-17 08:05:52.613
UTC End
2025-06-17 08:06:52.613
MJD Start
60843.3374144978
MJD End
60843.33810894223
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 27.8047 27.7964 84.8589 85.0443
S1-E1 310.5447 310.2181 52.7353 52.8085
S1-E2 253.8550 253.5786 59.5789 59.6793
S1-W1 198.0051 198.4934 121.7146 121.9359
S1-W2 162.8808 162.9436 95.5720 95.7879
S2-E1 287.3774 287.0893 49.7862 49.8482
S2-E2 229.0211 228.7719 56.6070 56.6957
S2-W1 176.5467 177.0506 127.1351 127.3438
S2-W2 135.6593 135.7334 97.7555 97.9758
E1-E2 65.8565 65.8628 -154.6081 -154.6167
E1-W1 302.5408 302.9137 -164.9207 -164.9458
E1-W2 220.8743 220.9618 -157.3568 -157.3724
E2-W1 238.0403 238.4110 -167.7596 -167.7850
E2-W2 155.1257 155.2075 -158.5234 -158.5413
W1-W2 88.5005 88.7911 -4.0997 -4.0924
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 60843.3374144978
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 27.8047
HIERARCH ISS PBL12 END 27.7964
HIERARCH ISS PBLA12 START 84.8589
HIERARCH ISS PBLA12 END 85.0443
HIERARCH ISS PBL13 START 310.5447
HIERARCH ISS PBL13 END 310.2181
HIERARCH ISS PBLA13 START 52.7353
HIERARCH ISS PBLA13 END 52.8085
HIERARCH ISS PBL14 START 253.855
HIERARCH ISS PBL14 END 253.5786
HIERARCH ISS PBLA14 START 59.5789
HIERARCH ISS PBLA14 END 59.6793
HIERARCH ISS PBL15 START 198.0051
HIERARCH ISS PBL15 END 198.4934
HIERARCH ISS PBLA15 START 121.7146
HIERARCH ISS PBLA15 END 121.9359
HIERARCH ISS PBL16 START 162.8808
HIERARCH ISS PBL16 END 162.9436
HIERARCH ISS PBLA16 START 95.572
HIERARCH ISS PBLA16 END 95.7879
HIERARCH ISS PBL23 START 287.3774
HIERARCH ISS PBL23 END 287.0893
HIERARCH ISS PBLA23 START 49.7862
HIERARCH ISS PBLA23 END 49.8482
HIERARCH ISS PBL24 START 229.0211
HIERARCH ISS PBL24 END 228.7719
HIERARCH ISS PBLA24 START 56.607
HIERARCH ISS PBLA24 END 56.6957
HIERARCH ISS PBL25 START 176.5467
HIERARCH ISS PBL25 END 177.0506
HIERARCH ISS PBLA25 START 127.1351
HIERARCH ISS PBLA25 END 127.3438
HIERARCH ISS PBL26 START 135.6593
HIERARCH ISS PBL26 END 135.7334
HIERARCH ISS PBLA26 START 97.7555
HIERARCH ISS PBLA26 END 97.9758
HIERARCH ISS PBL34 START 65.8565
HIERARCH ISS PBL34 END 65.8628
HIERARCH ISS PBLA34 START -154.6081
HIERARCH ISS PBLA34 END -154.6167
HIERARCH ISS PBL35 START 302.5408
HIERARCH ISS PBL35 END 302.9137
HIERARCH ISS PBLA35 START -164.9207
HIERARCH ISS PBLA35 END -164.9458
HIERARCH ISS PBL36 START 220.8743
HIERARCH ISS PBL36 END 220.9618
HIERARCH ISS PBLA36 START -157.3568
HIERARCH ISS PBLA36 END -157.3724
HIERARCH ISS PBL45 START 238.0403
HIERARCH ISS PBL45 END 238.411
HIERARCH ISS PBLA45 START -167.7596
HIERARCH ISS PBLA45 END -167.785
HIERARCH ISS PBL46 START 155.1257
HIERARCH ISS PBL46 END 155.2075
HIERARCH ISS PBLA46 START -158.5234
HIERARCH ISS PBLA46 END -158.5413
HIERARCH ISS PBL56 START 88.5005
HIERARCH ISS PBL56 END 88.7911
HIERARCH ISS PBLA56 START -4.0997
HIERARCH ISS PBLA56 END -4.0924
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1