Exposure
ID
GRAVI.2023-12-19T00:45:42.408_1
Header ID
GRAVI.2023-12-19T00:45:42.408
Date updated
2023-12-19 00:55:37 UTC+0000
Release date
2024-06-16 00:55:36 UTC+0000
UTC Start
2023-12-19 00:45:42.408
UTC End
2023-12-19 00:48:22.408
MJD Start
60297.03174083
MJD End
60297.0335926819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003943
Ambient temperature (°C)
15.59
Seeing (arcsec)
0.51
Observation
ID
57999
Category
science
Program ID
112.25GN.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ KERVELLA/ LACOUR/ PERRIN/ GILLESSEN/ PFUHL/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND
Target
ID
42946
Name
GJ65B
RA
24.772094
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 90.0420 89.9370 117.0000 117.2000
A0-J2 128.9950 128.8890 93.8000 94.1000
A0-K0 127.9690 127.9390 72.1860 72.4060
G1-J2 58.2150 58.2250 56.4000 56.6000
G1-K0 90.1820 90.2230 27.4680 27.7420
J2-K0 48.2660 48.2560 351.8120 352.1250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25GN.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60297.03174083
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772094
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 90.042
HIERARCH ESO ISS PBL12 END 89.937
HIERARCH ESO ISS PBLA12 START 117.0
HIERARCH ESO ISS PBLA12 END 117.2
HIERARCH ESO ISS PBL13 START 128.995
HIERARCH ESO ISS PBL13 END 128.889
HIERARCH ESO ISS PBLA13 START 93.8
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 127.969
HIERARCH ESO ISS PBL14 END 127.939
HIERARCH ESO ISS PBLA14 START 72.186
HIERARCH ESO ISS PBLA14 END 72.406
HIERARCH ESO ISS PBL23 START 58.215
HIERARCH ESO ISS PBL23 END 58.225
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 90.182
HIERARCH ESO ISS PBL24 END 90.223
HIERARCH ESO ISS PBLA24 START 27.468
HIERARCH ESO ISS PBLA24 END 27.742
HIERARCH ESO ISS PBL34 START 48.266
HIERARCH ESO ISS PBL34 END 48.256
HIERARCH ESO ISS PBLA34 START 351.812
HIERARCH ESO ISS PBLA34 END 352.125
HIERARCH ESO ISS AMBI TAU0 START 0.003943
HIERARCH ESO ISS AMBI TAU0 END 0.003943
HIERARCH ESO ISS AMBI TEMP 15.59
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045