Exposure
ID
GRAVI.2021-09-30T05:56:00.918_1
Header ID
GRAVI.2021-09-30T05:56:00.918
Date updated
2021-09-30 06:06:14 UTC+0000
Release date
2022-09-30 06:06:14 UTC+0000
UTC Start
2021-09-30 05:56:00.918
UTC End
2021-09-30 05:58:24.918
MJD Start
59487.24723285
MJD End
59487.2488995167
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.00177
Ambient temperature (°C)
10.79
Seeing (arcsec)
1.53
Observation
ID
48372
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
36271
Name
GJ65B
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 90.1150 90.0220 116.8000 117.0000
A0-J2 129.0610 128.9740 93.7000 93.9000
A0-K0 127.9780 127.9620 72.0100 72.2230
G1-J2 58.2030 58.2170 56.2000 56.4000
G1-K0 90.1500 90.1910 27.2500 27.5140
J2-K0 48.2750 48.2650 351.5670 351.8660
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 59487.24723285
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
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 90.115
HIERARCH ESO ISS PBL12 END 90.022
HIERARCH ESO ISS PBLA12 START 116.8
HIERARCH ESO ISS PBLA12 END 117.0
HIERARCH ESO ISS PBL13 START 129.061
HIERARCH ESO ISS PBL13 END 128.974
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 127.978
HIERARCH ESO ISS PBL14 END 127.962
HIERARCH ESO ISS PBLA14 START 72.01
HIERARCH ESO ISS PBLA14 END 72.223
HIERARCH ESO ISS PBL23 START 58.203
HIERARCH ESO ISS PBL23 END 58.217
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 56.4
HIERARCH ESO ISS PBL24 START 90.15
HIERARCH ESO ISS PBL24 END 90.191
HIERARCH ESO ISS PBLA24 START 27.25
HIERARCH ESO ISS PBLA24 END 27.514
HIERARCH ESO ISS PBL34 START 48.275
HIERARCH ESO ISS PBL34 END 48.265
HIERARCH ESO ISS PBLA34 START 351.567
HIERARCH ESO ISS PBLA34 END 351.866
HIERARCH ESO ISS AMBI TAU0 START 0.001781
HIERARCH ESO ISS AMBI TAU0 END 0.001759
HIERARCH ESO ISS AMBI TEMP 10.79
HIERARCH ESO ISS AMBI FWHM START 1.46
HIERARCH ESO ISS AMBI FWHM END 1.6
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4504
HIERARCH ESO FT ROBJ DELTA -175702.0000