Exposure
ID
GRAVI.2021-09-30T08:54:43.408_1
Header ID
GRAVI.2021-09-30T08:54:43.408
Date updated
2021-09-30 09:06:21 UTC+0000
Release date
2022-09-30 09:06:20 UTC+0000
UTC Start
2021-09-30 08:54:43.408
UTC End
2021-09-30 08:57:07.408
MJD Start
59487.37133574
MJD End
59487.3730024067
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.00147
Ambient temperature (°C)
10.59
Seeing (arcsec)
1.02
Observation
ID
48374
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
36272
Name
GJ65A
RA
24.770339
DEC
-17.94762
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 70.5320 70.1330 142.8000 143.4000
A0-J2 92.1430 91.1630 112.5000 113.0000
A0-K0 95.2470 94.2530 82.6250 82.7630
G1-J2 47.3450 46.9880 63.8000 63.8000
G1-K0 85.7900 85.5860 37.1360 37.1700
J2-K0 48.3770 48.3880 11.1070 11.3900
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 59487.37133574
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 70.532
HIERARCH ESO ISS PBL12 END 70.133
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 143.4
HIERARCH ESO ISS PBL13 START 92.143
HIERARCH ESO ISS PBL13 END 91.163
HIERARCH ESO ISS PBLA13 START 112.5
HIERARCH ESO ISS PBLA13 END 113.0
HIERARCH ESO ISS PBL14 START 95.247
HIERARCH ESO ISS PBL14 END 94.253
HIERARCH ESO ISS PBLA14 START 82.625
HIERARCH ESO ISS PBLA14 END 82.763
HIERARCH ESO ISS PBL23 START 47.345
HIERARCH ESO ISS PBL23 END 46.988
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 85.79
HIERARCH ESO ISS PBL24 END 85.586
HIERARCH ESO ISS PBLA24 START 37.136
HIERARCH ESO ISS PBLA24 END 37.17
HIERARCH ESO ISS PBL34 START 48.377
HIERARCH ESO ISS PBL34 END 48.388
HIERARCH ESO ISS PBLA34 START 11.107
HIERARCH ESO ISS PBLA34 END 11.39
HIERARCH ESO ISS AMBI TAU0 START 0.001376
HIERARCH ESO ISS AMBI TAU0 END 0.001564
HIERARCH ESO ISS AMBI TEMP 10.59
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.0
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3976
HIERARCH ESO FT ROBJ DELTA -175700.4581