Exposure
ID
GRAVI.2018-08-27T05:47:13.751_1
Header ID
GRAVI.2018-08-27T05:47:13.751
Date updated
2019-01-31 08:01:13 UTC+0000
Release date
2019-01-31 08:01:13 UTC+0000
UTC Start
2018-08-27 05:47:13.751
UTC End
2018-08-27 05:52:13.751
MJD Start
58357.24113138
MJD End
58357.2446036022
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0043775
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.905
Observation
ID
42518
Category
science
Program ID
60.A-9102(G)
Program Title
GRAVITY COMMISSIONING
Program Type
Normal
PI / COI
GRAVITYTEAM, G
Target
ID
32152
Name
HR8799e
RA
346.87252
DEC
21.13405
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 44.8160 45.2480 36.2000 36.5000
U1-U3 84.5880 85.4190 42.9000 43.1000
U1-U4 124.7260 125.4360 67.2770 66.9390
U2-U3 40.4220 40.7990 50.4000 50.4000
U2-U4 89.3820 89.4230 82.2750 81.8030
U3-U4 59.0530 58.6170 103.4690 103.0940
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 58357.24113138
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HR8799
HIERARCH ESO INS SOBJ NAME HR8799e
RA 346.87252
DEC 21.13405
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 44.816
HIERARCH ESO ISS PBL12 END 45.248
HIERARCH ESO ISS PBLA12 START 36.2
HIERARCH ESO ISS PBLA12 END 36.5
HIERARCH ESO ISS PBL13 START 84.588
HIERARCH ESO ISS PBL13 END 85.419
HIERARCH ESO ISS PBLA13 START 42.9
HIERARCH ESO ISS PBLA13 END 43.1
HIERARCH ESO ISS PBL14 START 124.726
HIERARCH ESO ISS PBL14 END 125.436
HIERARCH ESO ISS PBLA14 START 67.277
HIERARCH ESO ISS PBLA14 END 66.939
HIERARCH ESO ISS PBL23 START 40.422
HIERARCH ESO ISS PBL23 END 40.799
HIERARCH ESO ISS PBLA23 START 50.4
HIERARCH ESO ISS PBLA23 END 50.4
HIERARCH ESO ISS PBL24 START 89.382
HIERARCH ESO ISS PBL24 END 89.423
HIERARCH ESO ISS PBLA24 START 82.275
HIERARCH ESO ISS PBLA24 END 81.803
HIERARCH ESO ISS PBL34 START 59.053
HIERARCH ESO ISS PBL34 END 58.617
HIERARCH ESO ISS PBLA34 START 103.469
HIERARCH ESO ISS PBLA34 END 103.094
HIERARCH ESO ISS AMBI TAU0 START 0.004518
HIERARCH ESO ISS AMBI TAU0 END 0.004237
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.87
HIERARCH ESO FT ROBJ NAME HR8799
HIERARCH ESO FT ROBJ ALPHA 230728.720
HIERARCH ESO FT ROBJ DELTA 210803.300