Exposure
ID
GRAVI.2025-02-21T04:11:35.913_1
Header ID
GRAVI.2025-02-21T04:11:35.913
Date updated
2025-02-21 04:25:37 UTC+0000
Release date
2025-02-21 04:11:35 UTC+0000
UTC Start
2025-02-21 04:11:35.913
UTC End
2025-02-21 04:16:55.913
MJD Start
60727.17472122
MJD End
60727.1784249237
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.007665999999999999
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.625
Observation
ID
64768
Category
calibrator
Program ID
114.27CX.001
Program Title
?1 ORIONIS C: RESOLVING THE MAGNETIC WIND CONFINEMENT REGION
Program Type
Normal
PI / COI
KRAUS / LU
Target
ID
48231
Name
hd94680
RA
163.691982
DEC
-57.28369
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 39.7670 40.0240 135.5000 136.3000
A0-J2 126.2930 126.6350 75.2000 76.5000
A0-J6 154.1880 153.8860 18.1650 19.0210
B5-J2 111.9870 111.9730 57.3000 58.5000
B5-J6 176.0020 175.8420 6.5820 7.3470
J2-J6 136.2110 136.9100 327.0680 327.7990
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27CX.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60727.17472122
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 94680
HIERARCH ESO INS SOBJ NAME hd94680
RA 163.691982
DEC -57.28369
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 39.767
HIERARCH ESO ISS PBL12 END 40.024
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 126.293
HIERARCH ESO ISS PBL13 END 126.635
HIERARCH ESO ISS PBLA13 START 75.2
HIERARCH ESO ISS PBLA13 END 76.5
HIERARCH ESO ISS PBL14 START 154.188
HIERARCH ESO ISS PBL14 END 153.886
HIERARCH ESO ISS PBLA14 START 18.165
HIERARCH ESO ISS PBLA14 END 19.021
HIERARCH ESO ISS PBL23 START 111.987
HIERARCH ESO ISS PBL23 END 111.973
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 176.002
HIERARCH ESO ISS PBL24 END 175.842
HIERARCH ESO ISS PBLA24 START 6.582
HIERARCH ESO ISS PBLA24 END 7.347
HIERARCH ESO ISS PBL34 START 136.211
HIERARCH ESO ISS PBL34 END 136.91
HIERARCH ESO ISS PBLA34 START 327.068
HIERARCH ESO ISS PBLA34 END 327.799
HIERARCH ESO ISS AMBI TAU0 START 0.007378
HIERARCH ESO ISS AMBI TAU0 END 0.007954
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.6