Exposure
ID
GRAVI.2017-11-08T07:26:09.559_1
Header ID
GRAVI.2017-11-08T07:26:09.559
Date updated
2017-12-08 13:47:19 UTC+0000
Release date
2018-11-08 07:40:52 UTC+0000
UTC Start
2017-11-08 07:26:09.559
UTC End
2017-11-08 07:31:09.559
MJD Start
58065.30983286
MJD End
58065.31330508222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.006199
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.43
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 45.4320 45.4490 39.0000 39.0000
U1-U3 86.3850 86.4150 44.9000 44.9000
U1-U4 127.2330 127.2530 66.0790 66.0620
U2-U3 41.4620 41.4750 51.4000 51.4000
U2-U4 89.2270 89.2230 79.4980 79.4760
U3-U4 56.1590 56.1380 99.8500 99.8320
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 58065.30983286
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 45.432
HIERARCH ESO ISS PBL12 END 45.449
HIERARCH ESO ISS PBLA12 START 39.0
HIERARCH ESO ISS PBLA12 END 39.0
HIERARCH ESO ISS PBL13 START 86.385
HIERARCH ESO ISS PBL13 END 86.415
HIERARCH ESO ISS PBLA13 START 44.9
HIERARCH ESO ISS PBLA13 END 44.9
HIERARCH ESO ISS PBL14 START 127.233
HIERARCH ESO ISS PBL14 END 127.253
HIERARCH ESO ISS PBLA14 START 66.079
HIERARCH ESO ISS PBLA14 END 66.062
HIERARCH ESO ISS PBL23 START 41.462
HIERARCH ESO ISS PBL23 END 41.475
HIERARCH ESO ISS PBLA23 START 51.4
HIERARCH ESO ISS PBLA23 END 51.4
HIERARCH ESO ISS PBL24 START 89.227
HIERARCH ESO ISS PBL24 END 89.223
HIERARCH ESO ISS PBLA24 START 79.498
HIERARCH ESO ISS PBLA24 END 79.476
HIERARCH ESO ISS PBL34 START 56.159
HIERARCH ESO ISS PBL34 END 56.138
HIERARCH ESO ISS PBLA34 START 99.85
HIERARCH ESO ISS PBLA34 END 99.832
HIERARCH ESO ISS AMBI TAU0 START 0.006199
HIERARCH ESO ISS AMBI TAU0 END 0.006199
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43