Exposure
ID
GRAVI.2021-10-05T05:56:39.682_1
Header ID
GRAVI.2021-10-05T05:56:39.682
Date updated
2021-10-05 06:06:10 UTC+0000
Release date
2022-10-05 06:06:10 UTC+0000
UTC Start
2021-10-05 05:56:39.682
UTC End
2021-10-05 05:59:03.682
MJD Start
59492.2476815
MJD End
59492.2493481667
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001754
Ambient temperature (°C)
13.69
Seeing (arcsec)
0.77
Observation
ID
48433
Category
science
Program ID
108.22EZ.001
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
36314
Name
GJ65B
RA
24.77035
DEC
-17.94762
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 89.2360 89.0760 118.6000 118.9000
A0-J2 128.0420 127.8300 95.2000 95.5000
A0-K0 127.5080 127.3770 73.5030 73.7010
G1-J2 58.1770 58.1510 57.7000 57.9000
G1-K0 90.3850 90.4070 29.0900 29.3300
J2-K0 48.2070 48.1990 353.7500 354.0560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59492.2476815
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.77035
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 89.236
HIERARCH ESO ISS PBL12 END 89.076
HIERARCH ESO ISS PBLA12 START 118.6
HIERARCH ESO ISS PBLA12 END 118.9
HIERARCH ESO ISS PBL13 START 128.042
HIERARCH ESO ISS PBL13 END 127.83
HIERARCH ESO ISS PBLA13 START 95.2
HIERARCH ESO ISS PBLA13 END 95.5
HIERARCH ESO ISS PBL14 START 127.508
HIERARCH ESO ISS PBL14 END 127.377
HIERARCH ESO ISS PBLA14 START 73.503
HIERARCH ESO ISS PBLA14 END 73.701
HIERARCH ESO ISS PBL23 START 58.177
HIERARCH ESO ISS PBL23 END 58.151
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 90.385
HIERARCH ESO ISS PBL24 END 90.407
HIERARCH ESO ISS PBLA24 START 29.09
HIERARCH ESO ISS PBLA24 END 29.33
HIERARCH ESO ISS PBL34 START 48.207
HIERARCH ESO ISS PBL34 END 48.199
HIERARCH ESO ISS PBLA34 START 353.75
HIERARCH ESO ISS PBLA34 END 354.056
HIERARCH ESO ISS AMBI TAU0 START 0.001753
HIERARCH ESO ISS AMBI TAU0 END 0.001755
HIERARCH ESO ISS AMBI TEMP 13.69
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.76
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000