Exposure
ID
GRAVI.2021-09-30T06:02:27.934_1
Header ID
GRAVI.2021-09-30T06:02:27.934
Date updated
2021-09-30 06:11:45 UTC+0000
Release date
2022-09-30 06:11:44 UTC+0000
UTC Start
2021-09-30 06:02:27.934
UTC End
2021-09-30 06:04:51.934
MJD Start
59487.2517122
MJD End
59487.2533788667
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.002305
Ambient temperature (°C)
10.88
Seeing (arcsec)
1.17
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 89.8870 89.7720 117.4000 117.6000
A0-J2 128.8350 128.7070 94.2000 94.4000
A0-K0 127.9180 127.8660 72.5090 72.7060
G1-J2 58.2270 58.2280 56.7000 56.9000
G1-K0 90.2400 90.2750 27.8660 28.1130
J2-K0 48.2520 48.2420 352.2680 352.5590
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 59487.2517122
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 89.887
HIERARCH ESO ISS PBL12 END 89.772
HIERARCH ESO ISS PBLA12 START 117.4
HIERARCH ESO ISS PBLA12 END 117.6
HIERARCH ESO ISS PBL13 START 128.835
HIERARCH ESO ISS PBL13 END 128.707
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 94.4
HIERARCH ESO ISS PBL14 START 127.918
HIERARCH ESO ISS PBL14 END 127.866
HIERARCH ESO ISS PBLA14 START 72.509
HIERARCH ESO ISS PBLA14 END 72.706
HIERARCH ESO ISS PBL23 START 58.227
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 90.24
HIERARCH ESO ISS PBL24 END 90.275
HIERARCH ESO ISS PBLA24 START 27.866
HIERARCH ESO ISS PBLA24 END 28.113
HIERARCH ESO ISS PBL34 START 48.252
HIERARCH ESO ISS PBL34 END 48.242
HIERARCH ESO ISS PBLA34 START 352.268
HIERARCH ESO ISS PBLA34 END 352.559
HIERARCH ESO ISS AMBI TAU0 START 0.002213
HIERARCH ESO ISS AMBI TAU0 END 0.002397
HIERARCH ESO ISS AMBI TEMP 10.88
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.1
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4504
HIERARCH ESO FT ROBJ DELTA -175702.0000