Exposure
ID
GRAVI.2021-11-18T03:30:41.829_1
Header ID
GRAVI.2021-11-18T03:30:41.829
Date updated
2021-11-18 03:41:22 UTC+0000
Release date
2022-11-18 03:41:22 UTC+0000
UTC Start
2021-11-18 03:30:41.829
UTC End
2021-11-18 03:33:05.829
MJD Start
59536.14631747
MJD End
59536.1479841367
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0051445
Ambient temperature (°C)
11.59
Seeing (arcsec)
0.795
Observation
ID
48912
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
36619
Name
GJ65A
RA
24.770438
DEC
-17.94761
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 87.3390 87.0990 121.4000 121.7000
A0-J2 125.2840 124.9090 97.5000 97.7000
A0-K0 125.5680 125.2810 75.3360 75.5170
G1-J2 57.6780 57.5950 59.5000 59.7000
G1-K0 90.4750 90.4670 31.2650 31.4730
J2-K0 48.1440 48.1400 356.7310 357.0430
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 59536.14631747
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
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 87.339
HIERARCH ESO ISS PBL12 END 87.099
HIERARCH ESO ISS PBLA12 START 121.4
HIERARCH ESO ISS PBLA12 END 121.7
HIERARCH ESO ISS PBL13 START 125.284
HIERARCH ESO ISS PBL13 END 124.909
HIERARCH ESO ISS PBLA13 START 97.5
HIERARCH ESO ISS PBLA13 END 97.7
HIERARCH ESO ISS PBL14 START 125.568
HIERARCH ESO ISS PBL14 END 125.281
HIERARCH ESO ISS PBLA14 START 75.336
HIERARCH ESO ISS PBLA14 END 75.517
HIERARCH ESO ISS PBL23 START 57.678
HIERARCH ESO ISS PBL23 END 57.595
HIERARCH ESO ISS PBLA23 START 59.5
HIERARCH ESO ISS PBLA23 END 59.7
HIERARCH ESO ISS PBL24 START 90.475
HIERARCH ESO ISS PBL24 END 90.467
HIERARCH ESO ISS PBLA24 START 31.265
HIERARCH ESO ISS PBLA24 END 31.473
HIERARCH ESO ISS PBL34 START 48.144
HIERARCH ESO ISS PBL34 END 48.14
HIERARCH ESO ISS PBLA34 START 356.731
HIERARCH ESO ISS PBLA34 END 357.043
HIERARCH ESO ISS AMBI TAU0 START 0.005132
HIERARCH ESO ISS AMBI TAU0 END 0.005157
HIERARCH ESO ISS AMBI TEMP 11.59
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.87
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3963
HIERARCH ESO FT ROBJ DELTA -175700.5100