Exposure
ID
GRAVI.2021-09-30T05:07:24.796_2
Header ID
GRAVI.2021-09-30T05:07:24.796
Date updated
2021-09-30 05:20:46 UTC+0000
Release date
2022-09-30 05:20:46 UTC+0000
UTC Start
2021-09-30 05:07:24.796
UTC End
2021-09-30 05:09:48.796
MJD Start
59487.21348143
MJD End
59487.2151480967
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.002232
Ambient temperature (°C)
10.95
Seeing (arcsec)
0.91
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 90.1400 90.2220 113.0000 113.2000
A0-J2 127.7780 127.9950 89.9000 90.1000
A0-K0 125.8010 126.0480 67.9080 68.1680
G1-J2 57.1430 57.2430 51.7000 52.0000
G1-K0 89.1700 89.2370 22.1450 22.4650
J2-K0 48.4700 48.4590 346.6230 346.8940
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 59487.21348143
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 90.14
HIERARCH ESO ISS PBL12 END 90.222
HIERARCH ESO ISS PBLA12 START 113.0
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 127.778
HIERARCH ESO ISS PBL13 END 127.995
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 90.1
HIERARCH ESO ISS PBL14 START 125.801
HIERARCH ESO ISS PBL14 END 126.048
HIERARCH ESO ISS PBLA14 START 67.908
HIERARCH ESO ISS PBLA14 END 68.168
HIERARCH ESO ISS PBL23 START 57.143
HIERARCH ESO ISS PBL23 END 57.243
HIERARCH ESO ISS PBLA23 START 51.7
HIERARCH ESO ISS PBLA23 END 52.0
HIERARCH ESO ISS PBL24 START 89.17
HIERARCH ESO ISS PBL24 END 89.237
HIERARCH ESO ISS PBLA24 START 22.145
HIERARCH ESO ISS PBLA24 END 22.465
HIERARCH ESO ISS PBL34 START 48.47
HIERARCH ESO ISS PBL34 END 48.459
HIERARCH ESO ISS PBLA34 START 346.623
HIERARCH ESO ISS PBLA34 END 346.894
HIERARCH ESO ISS AMBI TAU0 START 0.002291
HIERARCH ESO ISS AMBI TAU0 END 0.002173
HIERARCH ESO ISS AMBI TEMP 10.95
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.95
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3976
HIERARCH ESO FT ROBJ DELTA -175700.4581