Exposure
ID
GRAVI.2017-11-09T07:42:31.117_1
Header ID
GRAVI.2017-11-09T07:42:31.117
Date updated
2017-12-08 13:47:19 UTC+0000
Release date
2018-11-09 07:56:33 UTC+0000
UTC Start
2017-11-09 07:42:31.117
UTC End
2017-11-09 07:47:31.117
MJD Start
58066.32119348
MJD End
58066.32466570222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.013356
Ambient temperature (°C)
15.21
Seeing (arcsec)
0.32
Observation
ID
41389
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
31179
Name
05_07_42_000_24_47_5
RA
76.931039
DEC
24.79883
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 47.0860 47.1020 39.3000 39.3000
U1-U3 89.3690 89.3970 44.7000 44.7000
U1-U4 128.9150 128.9280 64.2930 64.2750
U2-U3 42.7170 42.7280 50.6000 50.6000
U2-U4 88.4770 88.4670 77.2650 77.2430
U3-U4 53.8070 53.7820 98.1030 98.0860
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 58066.32119348
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 76.931039
DEC 24.79883
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 47.086
HIERARCH ESO ISS PBL12 END 47.102
HIERARCH ESO ISS PBLA12 START 39.3
HIERARCH ESO ISS PBLA12 END 39.3
HIERARCH ESO ISS PBL13 START 89.369
HIERARCH ESO ISS PBL13 END 89.397
HIERARCH ESO ISS PBLA13 START 44.7
HIERARCH ESO ISS PBLA13 END 44.7
HIERARCH ESO ISS PBL14 START 128.915
HIERARCH ESO ISS PBL14 END 128.928
HIERARCH ESO ISS PBLA14 START 64.293
HIERARCH ESO ISS PBLA14 END 64.275
HIERARCH ESO ISS PBL23 START 42.717
HIERARCH ESO ISS PBL23 END 42.728
HIERARCH ESO ISS PBLA23 START 50.6
HIERARCH ESO ISS PBLA23 END 50.6
HIERARCH ESO ISS PBL24 START 88.477
HIERARCH ESO ISS PBL24 END 88.467
HIERARCH ESO ISS PBLA24 START 77.265
HIERARCH ESO ISS PBLA24 END 77.243
HIERARCH ESO ISS PBL34 START 53.807
HIERARCH ESO ISS PBL34 END 53.782
HIERARCH ESO ISS PBLA34 START 98.103
HIERARCH ESO ISS PBLA34 END 98.086
HIERARCH ESO ISS AMBI TAU0 START 0.013356
HIERARCH ESO ISS AMBI TAU0 END 0.013356
HIERARCH ESO ISS AMBI TEMP 15.21
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.32