Exposure
ID
GRAVI.2017-11-08T07:14:06.528_1
Header ID
GRAVI.2017-11-08T07:14:06.528
Date updated
2017-12-08 13:47:19 UTC+0000
Release date
2018-11-08 07:26:14 UTC+0000
UTC Start
2017-11-08 07:14:06.528
UTC End
2017-11-08 07:19:06.528
MJD Start
58065.30146445
MJD End
58065.30493667222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.005446
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.47
Observation
ID
41388
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
31178
Name
05_07_42_000_24_47_5
RA
76.930177
DEC
24.79861
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 44.4010 44.4180 38.6000 38.6000
U1-U3 84.4740 84.5070 44.9000 44.9000
U1-U4 125.8930 125.9170 67.0850 67.0690
U2-U3 40.6310 40.6450 51.7000 51.7000
U2-U4 89.4110 89.4100 80.7870 80.7660
U3-U4 57.3860 57.3660 100.8920 100.8750
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 58065.30146445
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 76.930177
DEC 24.79861
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 44.401
HIERARCH ESO ISS PBL12 END 44.418
HIERARCH ESO ISS PBLA12 START 38.6
HIERARCH ESO ISS PBLA12 END 38.6
HIERARCH ESO ISS PBL13 START 84.474
HIERARCH ESO ISS PBL13 END 84.507
HIERARCH ESO ISS PBLA13 START 44.9
HIERARCH ESO ISS PBLA13 END 44.9
HIERARCH ESO ISS PBL14 START 125.893
HIERARCH ESO ISS PBL14 END 125.917
HIERARCH ESO ISS PBLA14 START 67.085
HIERARCH ESO ISS PBLA14 END 67.069
HIERARCH ESO ISS PBL23 START 40.631
HIERARCH ESO ISS PBL23 END 40.645
HIERARCH ESO ISS PBLA23 START 51.7
HIERARCH ESO ISS PBLA23 END 51.7
HIERARCH ESO ISS PBL24 START 89.411
HIERARCH ESO ISS PBL24 END 89.41
HIERARCH ESO ISS PBLA24 START 80.787
HIERARCH ESO ISS PBLA24 END 80.766
HIERARCH ESO ISS PBL34 START 57.386
HIERARCH ESO ISS PBL34 END 57.366
HIERARCH ESO ISS PBLA34 START 100.892
HIERARCH ESO ISS PBLA34 END 100.875
HIERARCH ESO ISS AMBI TAU0 START 0.005446
HIERARCH ESO ISS AMBI TAU0 END 0.005446
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47