Exposure
ID
GRAVI.2021-09-30T05:04:15.788_2
Header ID
GRAVI.2021-09-30T05:04:15.788
Date updated
2021-09-30 05:16:25 UTC+0000
Release date
2022-09-30 05:16:25 UTC+0000
UTC Start
2021-09-30 05:04:15.788
UTC End
2021-09-30 05:06:39.788
MJD Start
59487.21129384
MJD End
59487.2129605067
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.00231
Ambient temperature (°C)
11.03
Seeing (arcsec)
0.92
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 90.0350 90.1290 112.8000 113.0000
A0-J2 127.5130 127.7490 89.7000 89.9000
A0-K0 125.5060 125.7690 67.6160 67.8810
G1-J2 57.0250 57.1300 51.3000 51.6000
G1-K0 89.0940 89.1620 21.7860 22.1100
J2-K0 48.4830 48.4720 346.3250 346.5950
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 59487.21129384
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 90.035
HIERARCH ESO ISS PBL12 END 90.129
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 113.0
HIERARCH ESO ISS PBL13 START 127.513
HIERARCH ESO ISS PBL13 END 127.749
HIERARCH ESO ISS PBLA13 START 89.7
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 125.506
HIERARCH ESO ISS PBL14 END 125.769
HIERARCH ESO ISS PBLA14 START 67.616
HIERARCH ESO ISS PBLA14 END 67.881
HIERARCH ESO ISS PBL23 START 57.025
HIERARCH ESO ISS PBL23 END 57.13
HIERARCH ESO ISS PBLA23 START 51.3
HIERARCH ESO ISS PBLA23 END 51.6
HIERARCH ESO ISS PBL24 START 89.094
HIERARCH ESO ISS PBL24 END 89.162
HIERARCH ESO ISS PBLA24 START 21.786
HIERARCH ESO ISS PBLA24 END 22.11
HIERARCH ESO ISS PBL34 START 48.483
HIERARCH ESO ISS PBL34 END 48.472
HIERARCH ESO ISS PBLA34 START 346.325
HIERARCH ESO ISS PBLA34 END 346.595
HIERARCH ESO ISS AMBI TAU0 START 0.002329
HIERARCH ESO ISS AMBI TAU0 END 0.002291
HIERARCH ESO ISS AMBI TEMP 11.03
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.87
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3976
HIERARCH ESO FT ROBJ DELTA -175700.4581