Exposure
ID
GRAVI.2023-10-01T08:26:24.458_1
Header ID
GRAVI.2023-10-01T08:26:24.458
Date updated
2023-10-01 08:35:23 UTC+0000
Release date
2024-03-29 08:35:23 UTC+0000
UTC Start
2023-10-01 08:26:24.458
UTC End
2023-10-01 08:29:04.458
MJD Start
60218.35167197
MJD End
60218.353523821854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.008919
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.35
Observation
ID
57165
Category
science
Program ID
111.24KS.006
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
42381
Name
GJ65B
RA
24.772025
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 74.3610 73.9320 137.1000 137.7000
A0-J2 100.9690 100.0290 108.5000 108.9000
A0-K0 103.9770 103.0680 81.2940 81.4430
G1-J2 50.4530 50.1320 63.5000 63.6000
G1-K0 87.5060 87.3350 36.6120 36.6870
J2-K0 48.2720 48.2830 8.3600 8.6710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60218.35167197
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772025
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 74.361
HIERARCH ESO ISS PBL12 END 73.932
HIERARCH ESO ISS PBLA12 START 137.1
HIERARCH ESO ISS PBLA12 END 137.7
HIERARCH ESO ISS PBL13 START 100.969
HIERARCH ESO ISS PBL13 END 100.029
HIERARCH ESO ISS PBLA13 START 108.5
HIERARCH ESO ISS PBLA13 END 108.9
HIERARCH ESO ISS PBL14 START 103.977
HIERARCH ESO ISS PBL14 END 103.068
HIERARCH ESO ISS PBLA14 START 81.294
HIERARCH ESO ISS PBLA14 END 81.443
HIERARCH ESO ISS PBL23 START 50.453
HIERARCH ESO ISS PBL23 END 50.132
HIERARCH ESO ISS PBLA23 START 63.5
HIERARCH ESO ISS PBLA23 END 63.6
HIERARCH ESO ISS PBL24 START 87.506
HIERARCH ESO ISS PBL24 END 87.335
HIERARCH ESO ISS PBLA24 START 36.612
HIERARCH ESO ISS PBLA24 END 36.687
HIERARCH ESO ISS PBL34 START 48.272
HIERARCH ESO ISS PBL34 END 48.283
HIERARCH ESO ISS PBLA34 START 8.36
HIERARCH ESO ISS PBLA34 END 8.671
HIERARCH ESO ISS AMBI TAU0 START 0.008391
HIERARCH ESO ISS AMBI TAU0 END 0.009447
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.33
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045