Exposure
ID
GRAVI.2018-08-28T06:27:54.865_1
Header ID
GRAVI.2018-08-28T06:27:54.865
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 06:27:54.865
UTC End
2018-08-28 06:44:34.865
MJD Start
58358.26938501
MJD End
58358.2809590841
Exposure time (s)
1000.0
Validation level
1
Tau 0: Coherence time (s)
0.004889
Ambient temperature (°C)
13.51
Seeing (arcsec)
0.7
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 48.3310 48.3450 37.9000 37.9000
U1-U3 91.1200 91.1460 43.4000 43.4000
U1-U4 129.1880 129.2000 64.1240 64.1080
U2-U3 43.2660 43.2770 49.6000 49.6000
U2-U4 88.4640 88.4530 78.1090 78.0900
U3-U4 54.5080 54.4840 100.3740 100.3610
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 58358.26938501
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 48.331
HIERARCH ESO ISS PBL12 END 48.345
HIERARCH ESO ISS PBLA12 START 37.9
HIERARCH ESO ISS PBLA12 END 37.9
HIERARCH ESO ISS PBL13 START 91.12
HIERARCH ESO ISS PBL13 END 91.146
HIERARCH ESO ISS PBLA13 START 43.4
HIERARCH ESO ISS PBLA13 END 43.4
HIERARCH ESO ISS PBL14 START 129.188
HIERARCH ESO ISS PBL14 END 129.2
HIERARCH ESO ISS PBLA14 START 64.124
HIERARCH ESO ISS PBLA14 END 64.108
HIERARCH ESO ISS PBL23 START 43.266
HIERARCH ESO ISS PBL23 END 43.277
HIERARCH ESO ISS PBLA23 START 49.6
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 88.464
HIERARCH ESO ISS PBL24 END 88.453
HIERARCH ESO ISS PBLA24 START 78.109
HIERARCH ESO ISS PBLA24 END 78.09
HIERARCH ESO ISS PBL34 START 54.508
HIERARCH ESO ISS PBL34 END 54.484
HIERARCH ESO ISS PBLA34 START 100.374
HIERARCH ESO ISS PBLA34 END 100.361
HIERARCH ESO ISS AMBI TAU0 START 0.004889
HIERARCH ESO ISS AMBI TAU0 END 0.004889
HIERARCH ESO ISS AMBI TEMP 13.51
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7
HIERARCH ESO FT ROBJ NAME HR8799
HIERARCH ESO FT ROBJ ALPHA 230728.720
HIERARCH ESO FT ROBJ DELTA 210803.300