Exposure
ID
GRAVI.2017-11-09T08:20:04.211_1
Header ID
GRAVI.2017-11-09T08:20:04.211
Date updated
2017-12-08 13:47:19 UTC+0000
Release date
2018-11-09 08:36:02 UTC+0000
UTC Start
2017-11-09 08:20:04.211
UTC End
2017-11-09 08:25:04.211
MJD Start
58066.34727096
MJD End
58066.3507431822
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.007103
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.39
Observation
ID
41390
Category
science
Program ID
2100.C-5014(A)
Program Title
INTERFEROMETRIC INVESTIGATIONS OF A BRIGHT MICROLENSING EVENT: BREAKING THE PARAMETER DEGENERACY
Program Type
ToO
PI / COI
DELPLANCKE/ DONG/ GOULD/ MERAND
Target
ID
31180
Name
05_07_42_000_24_47_5
RA
76.930732
DEC
24.79911
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 49.8390 49.8500 39.4000 39.4000
U1-U3 94.0910 94.1090 43.8000 43.8000
U1-U4 130.2050 130.2050 60.6340 60.6170
U2-U3 44.5670 44.5740 48.7000 48.7000
U2-U4 85.6910 85.6750 72.8190 72.7980
U3-U4 48.5320 48.5060 94.8150 94.8000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 2100.C-5014(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 58066.34727096
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 05_07_42_000_24_47_55_000
HIERARCH ESO INS SOBJ NAME 05_07_42_000_24_47_5
RA 76.930732
DEC 24.79911
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 49.839
HIERARCH ESO ISS PBL12 END 49.85
HIERARCH ESO ISS PBLA12 START 39.4
HIERARCH ESO ISS PBLA12 END 39.4
HIERARCH ESO ISS PBL13 START 94.091
HIERARCH ESO ISS PBL13 END 94.109
HIERARCH ESO ISS PBLA13 START 43.8
HIERARCH ESO ISS PBLA13 END 43.8
HIERARCH ESO ISS PBL14 START 130.205
HIERARCH ESO ISS PBL14 END 130.205
HIERARCH ESO ISS PBLA14 START 60.634
HIERARCH ESO ISS PBLA14 END 60.617
HIERARCH ESO ISS PBL23 START 44.567
HIERARCH ESO ISS PBL23 END 44.574
HIERARCH ESO ISS PBLA23 START 48.7
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 85.691
HIERARCH ESO ISS PBL24 END 85.675
HIERARCH ESO ISS PBLA24 START 72.819
HIERARCH ESO ISS PBLA24 END 72.798
HIERARCH ESO ISS PBL34 START 48.532
HIERARCH ESO ISS PBL34 END 48.506
HIERARCH ESO ISS PBLA34 START 94.815
HIERARCH ESO ISS PBLA34 END 94.8
HIERARCH ESO ISS AMBI TAU0 START 0.007103
HIERARCH ESO ISS AMBI TAU0 END 0.007103
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.39