Exposure
ID
GRAVI.2021-11-18T03:47:11.871_2
Header ID
GRAVI.2021-11-18T03:47:11.871
Date updated
2021-11-18 04:01:21 UTC+0000
Release date
2022-11-18 04:01:21 UTC+0000
UTC Start
2021-11-18 03:47:11.871
UTC End
2021-11-18 03:49:35.871
MJD Start
59536.15777628
MJD End
59536.1594429467
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.005048
Ambient temperature (°C)
11.32
Seeing (arcsec)
0.75
Observation
ID
48914
Category
science
Program ID
108.22EZ.002
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36621
Name
GJ65A
RA
24.7560404166667
DEC
-17.9505556388889
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 85.8120 85.5250 123.3000 123.7000
A0-J2 122.8340 122.3570 98.9000 99.2000
A0-K0 123.6390 123.2520 76.3840 76.5580
G1-J2 57.1010 56.9810 60.4000 60.6000
G1-K0 90.3790 90.3500 32.4390 32.6280
J2-K0 48.1240 48.1220 358.5800 358.8980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59536.15777628
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.770438
DEC -17.94761
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 85.812
HIERARCH ESO ISS PBL12 END 85.525
HIERARCH ESO ISS PBLA12 START 123.3
HIERARCH ESO ISS PBLA12 END 123.7
HIERARCH ESO ISS PBL13 START 122.834
HIERARCH ESO ISS PBL13 END 122.357
HIERARCH ESO ISS PBLA13 START 98.9
HIERARCH ESO ISS PBLA13 END 99.2
HIERARCH ESO ISS PBL14 START 123.639
HIERARCH ESO ISS PBL14 END 123.252
HIERARCH ESO ISS PBLA14 START 76.384
HIERARCH ESO ISS PBLA14 END 76.558
HIERARCH ESO ISS PBL23 START 57.101
HIERARCH ESO ISS PBL23 END 56.981
HIERARCH ESO ISS PBLA23 START 60.4
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 90.379
HIERARCH ESO ISS PBL24 END 90.35
HIERARCH ESO ISS PBLA24 START 32.439
HIERARCH ESO ISS PBLA24 END 32.628
HIERARCH ESO ISS PBL34 START 48.124
HIERARCH ESO ISS PBL34 END 48.122
HIERARCH ESO ISS PBLA34 START 358.58
HIERARCH ESO ISS PBLA34 END 358.898
HIERARCH ESO ISS AMBI TAU0 START 0.005601
HIERARCH ESO ISS AMBI TAU0 END 0.004495
HIERARCH ESO ISS AMBI TEMP 11.32
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.8
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4497
HIERARCH ESO FT ROBJ DELTA -175702.0003