Exposure
ID
GRAVI.2021-02-27T04:01:54.764_1
Header ID
GRAVI.2021-02-27T04:01:54.764
Date updated
2021-02-27 04:10:34 UTC+0000
Release date
2021-02-27 04:10:34 UTC+0000
UTC Start
2021-02-27 04:01:54.764
UTC End
2021-02-27 04:02:58.764
MJD Start
59272.16799495
MJD End
59272.1687356907
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.006388
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.83
Observation
ID
46934
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
35235
Name
2MASS_J09231575+0330
RA
140.813115
DEC
3.50305
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.4810 52.5530 30.9000 31.0000
U1-U3 96.4350 96.5740 37.3000 37.4000
U1-U4 128.9800 129.0840 63.5260 63.5260
U2-U3 44.6590 44.7220 44.8000 44.8000
U2-U4 89.3700 89.3470 81.9800 81.9560
U3-U4 60.2020 60.0950 108.6350 108.6470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59272.16799495
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 2MASS_J09231575+0330050
HIERARCH ESO INS SOBJ NAME 2MASS_J09231575+0330
RA 140.813115
DEC 3.50305
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 94.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 52.481
HIERARCH ESO ISS PBL12 END 52.553
HIERARCH ESO ISS PBLA12 START 30.9
HIERARCH ESO ISS PBLA12 END 31.0
HIERARCH ESO ISS PBL13 START 96.435
HIERARCH ESO ISS PBL13 END 96.574
HIERARCH ESO ISS PBLA13 START 37.3
HIERARCH ESO ISS PBLA13 END 37.4
HIERARCH ESO ISS PBL14 START 128.98
HIERARCH ESO ISS PBL14 END 129.084
HIERARCH ESO ISS PBLA14 START 63.526
HIERARCH ESO ISS PBLA14 END 63.526
HIERARCH ESO ISS PBL23 START 44.659
HIERARCH ESO ISS PBL23 END 44.722
HIERARCH ESO ISS PBLA23 START 44.8
HIERARCH ESO ISS PBLA23 END 44.8
HIERARCH ESO ISS PBL24 START 89.37
HIERARCH ESO ISS PBL24 END 89.347
HIERARCH ESO ISS PBLA24 START 81.98
HIERARCH ESO ISS PBLA24 END 81.956
HIERARCH ESO ISS PBL34 START 60.202
HIERARCH ESO ISS PBL34 END 60.095
HIERARCH ESO ISS PBLA34 START 108.635
HIERARCH ESO ISS PBLA34 END 108.647
HIERARCH ESO ISS AMBI TAU0 START 0.007286
HIERARCH ESO ISS AMBI TAU0 END 0.00549
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.95