Exposure
ID
GRAVI.2018-08-28T05:11:45.672_1
Header ID
GRAVI.2018-08-28T05:11:45.672
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 05:11:45.672
UTC End
2018-08-28 05:28:25.672
MJD Start
58358.21650083
MJD End
58358.2280749041
Exposure time (s)
1000.0
Validation level
1
Tau 0: Coherence time (s)
0.006238
Ambient temperature (°C)
13.47
Seeing (arcsec)
0.58
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 42.1380 42.1560 34.1000 34.1000
U1-U3 79.2700 79.3060 41.7000 41.7000
U1-U4 119.3860 119.4250 69.1360 69.1250
U2-U3 37.9250 37.9420 50.2000 50.2000
U2-U4 88.2860 88.2980 85.0580 85.0400
U3-U4 61.1250 61.1150 105.8150 105.8000
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 58358.21650083
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 42.138
HIERARCH ESO ISS PBL12 END 42.156
HIERARCH ESO ISS PBLA12 START 34.1
HIERARCH ESO ISS PBLA12 END 34.1
HIERARCH ESO ISS PBL13 START 79.27
HIERARCH ESO ISS PBL13 END 79.306
HIERARCH ESO ISS PBLA13 START 41.7
HIERARCH ESO ISS PBLA13 END 41.7
HIERARCH ESO ISS PBL14 START 119.386
HIERARCH ESO ISS PBL14 END 119.425
HIERARCH ESO ISS PBLA14 START 69.136
HIERARCH ESO ISS PBLA14 END 69.125
HIERARCH ESO ISS PBL23 START 37.925
HIERARCH ESO ISS PBL23 END 37.942
HIERARCH ESO ISS PBLA23 START 50.2
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 88.286
HIERARCH ESO ISS PBL24 END 88.298
HIERARCH ESO ISS PBLA24 START 85.058
HIERARCH ESO ISS PBLA24 END 85.04
HIERARCH ESO ISS PBL34 START 61.125
HIERARCH ESO ISS PBL34 END 61.115
HIERARCH ESO ISS PBLA34 START 105.815
HIERARCH ESO ISS PBLA34 END 105.8
HIERARCH ESO ISS AMBI TAU0 START 0.006238
HIERARCH ESO ISS AMBI TAU0 END 0.006238
HIERARCH ESO ISS AMBI TEMP 13.47
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58
HIERARCH ESO FT ROBJ NAME HR8799
HIERARCH ESO FT ROBJ ALPHA 230728.720
HIERARCH ESO FT ROBJ DELTA 210803.300