Exposure
ID
GRAVI.2019-09-13T03:27:37.438_2
Header ID
GRAVI.2019-09-13T03:27:37.438
Date updated
2019-09-16 11:14:49 UTC+0000
Release date
2020-09-16 11:14:49 UTC+0000
UTC Start
2019-09-13 03:27:37.438
UTC End
2019-09-13 03:32:57.438
MJD Start
58739.14418331
MJD End
58739.1478870137
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002123
Ambient temperature (°C)
10.75
Seeing (arcsec)
1.455
Observation
ID
43424
Category
science
Program ID
0103.C-0649(A)
Program Title
GRAVITY TO INVESTIGATE THE NATURE OF THREE EXOPLANETS: $BETA$ PIC B, HR 8799 E, AND PDS 70 B
Program Type
GTO
PI / COI
LACOUR/ NOWAK/ WANG/ CHOQUET/ PUEYO/ GREENBAUM/ WARD-DUONG/ BONNEFOY/ PETRUS/ BERGER/ LE BOUQUIN/ MONNIER/ GARDNER/ BENISTY/ PALADINI/ MULLER/ KEPPLER/ LAGRANGE/ PERRIN/ KERVELLA/ EISENHAUER/ PAUMARD/ PFUHL/ PERRAUT/ HENNING/ GARCIA LOPEZ/ VIGAN/ ...
Target
ID
32945
Name
HR8799
RA
346.869645833333
DEC
21.1342506111111
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 38.5210 38.9970 29.7000 30.4000
U1-U3 71.5600 72.6150 38.6000 39.2000
U1-U4 109.4360 110.9520 71.1860 70.9420
U2-U3 34.0450 34.5950 48.8000 49.1000
U2-U4 84.5470 85.1970 88.7700 88.2670
U3-U4 62.4110 62.3370 109.2820 108.7910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0103.C-0649(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 58739.14418331
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HR8799
HIERARCH ESO INS SOBJ NAME HR8799e
RA 346.872309
DEC 21.13404
HIERARCH ESO INS SPEC RES LOW
HIERARCH ESO INS POLA MODE SPLIT
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 38.521
HIERARCH ESO ISS PBL12 END 38.997
HIERARCH ESO ISS PBLA12 START 29.7
HIERARCH ESO ISS PBLA12 END 30.4
HIERARCH ESO ISS PBL13 START 71.56
HIERARCH ESO ISS PBL13 END 72.615
HIERARCH ESO ISS PBLA13 START 38.6
HIERARCH ESO ISS PBLA13 END 39.2
HIERARCH ESO ISS PBL14 START 109.436
HIERARCH ESO ISS PBL14 END 110.952
HIERARCH ESO ISS PBLA14 START 71.186
HIERARCH ESO ISS PBLA14 END 70.942
HIERARCH ESO ISS PBL23 START 34.045
HIERARCH ESO ISS PBL23 END 34.595
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 49.1
HIERARCH ESO ISS PBL24 START 84.547
HIERARCH ESO ISS PBL24 END 85.197
HIERARCH ESO ISS PBLA24 START 88.77
HIERARCH ESO ISS PBLA24 END 88.267
HIERARCH ESO ISS PBL34 START 62.411
HIERARCH ESO ISS PBL34 END 62.337
HIERARCH ESO ISS PBLA34 START 109.282
HIERARCH ESO ISS PBLA34 END 108.791
HIERARCH ESO ISS AMBI TAU0 START 0.002099
HIERARCH ESO ISS AMBI TAU0 END 0.002147
HIERARCH ESO ISS AMBI TEMP 10.75
HIERARCH ESO ISS AMBI FWHM START 1.55
HIERARCH ESO ISS AMBI FWHM END 1.36
HIERARCH ESO FT ROBJ NAME HR8799
HIERARCH ESO FT ROBJ ALPHA 230728.7150
HIERARCH ESO FT ROBJ DELTA 210803.3022