Exposure
ID
GRAVI.2021-09-30T08:48:10.392_2
Header ID
GRAVI.2021-09-30T08:48:10.392
Date updated
2021-09-30 09:01:19 UTC+0000
Release date
2022-09-30 09:01:19 UTC+0000
UTC Start
2021-09-30 08:48:10.392
UTC End
2021-09-30 08:50:34.392
MJD Start
59487.36678694
MJD End
59487.3684536067
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001416
Ambient temperature (°C)
10.64
Seeing (arcsec)
1.055
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 71.4760 71.0690 141.3000 141.9000
A0-J2 94.4110 93.4430 111.4000 111.9000
A0-K0 97.5290 96.5590 82.3000 82.4400
G1-J2 48.1620 47.8150 63.8000 63.8000
G1-K0 86.2530 86.0580 37.0390 37.0830
J2-K0 48.3500 48.3610 10.4350 10.7240
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 59487.36678694
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 71.476
HIERARCH ESO ISS PBL12 END 71.069
HIERARCH ESO ISS PBLA12 START 141.3
HIERARCH ESO ISS PBLA12 END 141.9
HIERARCH ESO ISS PBL13 START 94.411
HIERARCH ESO ISS PBL13 END 93.443
HIERARCH ESO ISS PBLA13 START 111.4
HIERARCH ESO ISS PBLA13 END 111.9
HIERARCH ESO ISS PBL14 START 97.529
HIERARCH ESO ISS PBL14 END 96.559
HIERARCH ESO ISS PBLA14 START 82.3
HIERARCH ESO ISS PBLA14 END 82.44
HIERARCH ESO ISS PBL23 START 48.162
HIERARCH ESO ISS PBL23 END 47.815
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 86.253
HIERARCH ESO ISS PBL24 END 86.058
HIERARCH ESO ISS PBLA24 START 37.039
HIERARCH ESO ISS PBLA24 END 37.083
HIERARCH ESO ISS PBL34 START 48.35
HIERARCH ESO ISS PBL34 END 48.361
HIERARCH ESO ISS PBLA34 START 10.435
HIERARCH ESO ISS PBLA34 END 10.724
HIERARCH ESO ISS AMBI TAU0 START 0.001404
HIERARCH ESO ISS AMBI TAU0 END 0.001428
HIERARCH ESO ISS AMBI TEMP 10.64
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.03
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3976
HIERARCH ESO FT ROBJ DELTA -175700.4581