Exposure
ID
GRAVI.2021-09-30T08:11:13.298_2
Header ID
GRAVI.2021-09-30T08:11:13.298
Date updated
2021-09-30 08:21:32 UTC+0000
Release date
2022-09-30 08:21:32 UTC+0000
UTC Start
2021-09-30 08:11:13.298
UTC End
2021-09-30 08:13:37.298
MJD Start
59487.34112614
MJD End
59487.3427928067
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0014205
Ambient temperature (°C)
10.73
Seeing (arcsec)
1.075
Observation
ID
48375
Category
science
Program ID
105.20KT.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
PFUHL/ EISENHAUER/ GILLESSEN/ GAO/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36273
Name
GJ65B
RA
24.7558233333333
DEC
-17.95012725
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.8520 76.4490 133.9000 134.4000
A0-J2 106.2240 105.3940 106.3000 106.6000
A0-K0 108.9630 108.1840 80.4190 80.5650
G1-J2 52.2010 51.9290 63.2000 63.3000
G1-K0 88.3960 88.2620 36.0900 36.1850
J2-K0 48.2150 48.2230 6.5170 6.8210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20KT.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59487.34112614
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.770339
DEC -17.94762
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 76.852
HIERARCH ESO ISS PBL12 END 76.449
HIERARCH ESO ISS PBLA12 START 133.9
HIERARCH ESO ISS PBLA12 END 134.4
HIERARCH ESO ISS PBL13 START 106.224
HIERARCH ESO ISS PBL13 END 105.394
HIERARCH ESO ISS PBLA13 START 106.3
HIERARCH ESO ISS PBLA13 END 106.6
HIERARCH ESO ISS PBL14 START 108.963
HIERARCH ESO ISS PBL14 END 108.184
HIERARCH ESO ISS PBLA14 START 80.419
HIERARCH ESO ISS PBLA14 END 80.565
HIERARCH ESO ISS PBL23 START 52.201
HIERARCH ESO ISS PBL23 END 51.929
HIERARCH ESO ISS PBLA23 START 63.2
HIERARCH ESO ISS PBLA23 END 63.3
HIERARCH ESO ISS PBL24 START 88.396
HIERARCH ESO ISS PBL24 END 88.262
HIERARCH ESO ISS PBLA24 START 36.09
HIERARCH ESO ISS PBLA24 END 36.185
HIERARCH ESO ISS PBL34 START 48.215
HIERARCH ESO ISS PBL34 END 48.223
HIERARCH ESO ISS PBLA34 START 6.517
HIERARCH ESO ISS PBLA34 END 6.821
HIERARCH ESO ISS AMBI TAU0 START 0.001462
HIERARCH ESO ISS AMBI TAU0 END 0.001379
HIERARCH ESO ISS AMBI TEMP 10.73
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.11
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3976
HIERARCH ESO FT ROBJ DELTA -175700.4581