Exposure
ID
GRAVI.2018-08-28T05:46:45.760_1
Header ID
GRAVI.2018-08-28T05:46:45.760
Date updated
2019-01-21 12:09:42 UTC+0000
Release date
2019-01-21 12:09:42 UTC+0000
UTC Start
2018-08-28 05:46:45.760
UTC End
2018-08-28 06:03:25.760
MJD Start
58358.24080741
MJD End
58358.2523814841
Exposure time (s)
1000.0
Validation level
1
Tau 0: Coherence time (s)
0.006311
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.54
Observation
ID
42473
Category
science
Program ID
60.A-9102(G)
Program Title
GRAVITY COMMISSIONING
Program Type
Normal
PI / COI
GRAVITYTEAM, G
Target
ID
32112
Name
HR8799e
RA
346.872661
DEC
21.13403
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 45.1030 45.1230 36.4000 36.4000
U1-U3 85.1410 85.1780 43.0000 43.0000
U1-U4 125.2030 125.2350 67.0520 67.0360
U2-U3 40.6740 40.6900 50.4000 50.4000
U2-U4 89.4140 89.4160 81.9600 81.9390
U3-U4 58.7660 58.7470 103.2180 103.2010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9102(G)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 58358.24080741
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HR8799
HIERARCH ESO INS SOBJ NAME HR8799e
RA 346.872661
DEC 21.13403
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 1014.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 45.103
HIERARCH ESO ISS PBL12 END 45.123
HIERARCH ESO ISS PBLA12 START 36.4
HIERARCH ESO ISS PBLA12 END 36.4
HIERARCH ESO ISS PBL13 START 85.141
HIERARCH ESO ISS PBL13 END 85.178
HIERARCH ESO ISS PBLA13 START 43.0
HIERARCH ESO ISS PBLA13 END 43.0
HIERARCH ESO ISS PBL14 START 125.203
HIERARCH ESO ISS PBL14 END 125.235
HIERARCH ESO ISS PBLA14 START 67.052
HIERARCH ESO ISS PBLA14 END 67.036
HIERARCH ESO ISS PBL23 START 40.674
HIERARCH ESO ISS PBL23 END 40.69
HIERARCH ESO ISS PBLA23 START 50.4
HIERARCH ESO ISS PBLA23 END 50.4
HIERARCH ESO ISS PBL24 START 89.414
HIERARCH ESO ISS PBL24 END 89.416
HIERARCH ESO ISS PBLA24 START 81.96
HIERARCH ESO ISS PBLA24 END 81.939
HIERARCH ESO ISS PBL34 START 58.766
HIERARCH ESO ISS PBL34 END 58.747
HIERARCH ESO ISS PBLA34 START 103.218
HIERARCH ESO ISS PBLA34 END 103.201
HIERARCH ESO ISS AMBI TAU0 START 0.006311
HIERARCH ESO ISS AMBI TAU0 END 0.006311
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME HR8799
HIERARCH ESO FT ROBJ ALPHA 230728.720
HIERARCH ESO FT ROBJ DELTA 210803.300