Exposure
ID
GRAVI.2023-12-19T01:40:36.547_2
Header ID
GRAVI.2023-12-19T01:40:36.547
Date updated
2023-12-19 01:50:34 UTC+0000
Release date
2024-06-16 01:50:34 UTC+0000
UTC Start
2023-12-19 01:40:36.547
UTC End
2023-12-19 01:43:16.547
MJD Start
60297.06986744
MJD End
60297.0717192919
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0041215
Ambient temperature (°C)
15.25
Seeing (arcsec)
0.47
Observation
ID
58000
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
42022
Name
GJ65A
RA
24.75605
DEC
-17.9505680555556
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.4610 86.1820 122.5000 122.9000
A0-J2 123.9000 123.4470 98.3000 98.6000
A0-K0 124.4970 124.1370 75.9630 76.1470
G1-J2 57.3660 57.2570 60.1000 60.2000
G1-K0 90.4370 90.4170 31.9790 32.1830
J2-K0 48.1300 48.1270 357.8290 358.1580
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 60297.06986744
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 86.461
HIERARCH ESO ISS PBL12 END 86.182
HIERARCH ESO ISS PBLA12 START 122.5
HIERARCH ESO ISS PBLA12 END 122.9
HIERARCH ESO ISS PBL13 START 123.9
HIERARCH ESO ISS PBL13 END 123.447
HIERARCH ESO ISS PBLA13 START 98.3
HIERARCH ESO ISS PBLA13 END 98.6
HIERARCH ESO ISS PBL14 START 124.497
HIERARCH ESO ISS PBL14 END 124.137
HIERARCH ESO ISS PBLA14 START 75.963
HIERARCH ESO ISS PBLA14 END 76.147
HIERARCH ESO ISS PBL23 START 57.366
HIERARCH ESO ISS PBL23 END 57.257
HIERARCH ESO ISS PBLA23 START 60.1
HIERARCH ESO ISS PBLA23 END 60.2
HIERARCH ESO ISS PBL24 START 90.437
HIERARCH ESO ISS PBL24 END 90.417
HIERARCH ESO ISS PBLA24 START 31.979
HIERARCH ESO ISS PBLA24 END 32.183
HIERARCH ESO ISS PBL34 START 48.13
HIERARCH ESO ISS PBL34 END 48.127
HIERARCH ESO ISS PBLA34 START 357.829
HIERARCH ESO ISS PBLA34 END 358.158
HIERARCH ESO ISS AMBI TAU0 START 0.004503
HIERARCH ESO ISS AMBI TAU0 END 0.00374
HIERARCH ESO ISS AMBI TEMP 15.25
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045