Exposure
ID
GRAVI.2023-08-22T09:25:24.003_1
Header ID
GRAVI.2023-08-22T09:25:24.003
Date updated
2023-08-22 09:36:31 UTC+0000
Release date
2024-02-18 09:36:30 UTC+0000
UTC Start
2023-08-22 09:25:24.003
UTC End
2023-08-22 09:28:04.003
MJD Start
60178.39263892
MJD End
60178.394490771854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.008192999999999999
Ambient temperature (°C)
12.68
Seeing (arcsec)
0.36
Observation
ID
56717
Category
science
Program ID
111.24KS.001
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
42021
Name
GJ65B
RA
24.771984
DEC
-17.9476
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 86.7480 86.4770 122.2000 122.5000
A0-J2 124.3610 123.9270 98.0000 98.3000
A0-K0 124.8600 124.5190 75.7610 75.9470
G1-J2 57.4740 57.3720 59.9000 60.1000
G1-K0 90.4550 90.4390 31.7530 31.9620
J2-K0 48.1330 48.1300 357.4770 357.8060
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60178.39263892
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.771984
DEC -17.9476
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 86.748
HIERARCH ESO ISS PBL12 END 86.477
HIERARCH ESO ISS PBLA12 START 122.2
HIERARCH ESO ISS PBLA12 END 122.5
HIERARCH ESO ISS PBL13 START 124.361
HIERARCH ESO ISS PBL13 END 123.927
HIERARCH ESO ISS PBLA13 START 98.0
HIERARCH ESO ISS PBLA13 END 98.3
HIERARCH ESO ISS PBL14 START 124.86
HIERARCH ESO ISS PBL14 END 124.519
HIERARCH ESO ISS PBLA14 START 75.761
HIERARCH ESO ISS PBLA14 END 75.947
HIERARCH ESO ISS PBL23 START 57.474
HIERARCH ESO ISS PBL23 END 57.372
HIERARCH ESO ISS PBLA23 START 59.9
HIERARCH ESO ISS PBLA23 END 60.1
HIERARCH ESO ISS PBL24 START 90.455
HIERARCH ESO ISS PBL24 END 90.439
HIERARCH ESO ISS PBLA24 START 31.753
HIERARCH ESO ISS PBLA24 END 31.962
HIERARCH ESO ISS PBL34 START 48.133
HIERARCH ESO ISS PBL34 END 48.13
HIERARCH ESO ISS PBLA34 START 357.477
HIERARCH ESO ISS PBLA34 END 357.806
HIERARCH ESO ISS AMBI TAU0 START 0.008535
HIERARCH ESO ISS AMBI TAU0 END 0.007851
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.35
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045