Exposure
ID
GRAVI.2023-08-22T09:36:24.030_1
Header ID
GRAVI.2023-08-22T09:36:24.030
Date updated
2023-08-22 09:46:23 UTC+0000
Release date
2024-02-18 09:46:23 UTC+0000
UTC Start
2023-08-22 09:36:24.030
UTC End
2023-08-22 09:39:04.030
MJD Start
60178.40027813
MJD End
60178.402129981856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007422
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.38
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 85.6900 85.3900 123.5000 123.8000
A0-J2 122.6410 122.1400 99.0000 99.3000
A0-K0 123.4880 123.0800 76.4500 76.6300
G1-J2 57.0580 56.9310 60.5000 60.7000
G1-K0 90.3730 90.3410 32.5160 32.7100
J2-K0 48.1220 48.1210 358.7100 359.0390
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 60178.40027813
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 85.69
HIERARCH ESO ISS PBL12 END 85.39
HIERARCH ESO ISS PBLA12 START 123.5
HIERARCH ESO ISS PBLA12 END 123.8
HIERARCH ESO ISS PBL13 START 122.641
HIERARCH ESO ISS PBL13 END 122.14
HIERARCH ESO ISS PBLA13 START 99.0
HIERARCH ESO ISS PBLA13 END 99.3
HIERARCH ESO ISS PBL14 START 123.488
HIERARCH ESO ISS PBL14 END 123.08
HIERARCH ESO ISS PBLA14 START 76.45
HIERARCH ESO ISS PBLA14 END 76.63
HIERARCH ESO ISS PBL23 START 57.058
HIERARCH ESO ISS PBL23 END 56.931
HIERARCH ESO ISS PBLA23 START 60.5
HIERARCH ESO ISS PBLA23 END 60.7
HIERARCH ESO ISS PBL24 START 90.373
HIERARCH ESO ISS PBL24 END 90.341
HIERARCH ESO ISS PBLA24 START 32.516
HIERARCH ESO ISS PBLA24 END 32.71
HIERARCH ESO ISS PBL34 START 48.122
HIERARCH ESO ISS PBL34 END 48.121
HIERARCH ESO ISS PBLA34 START 358.71
HIERARCH ESO ISS PBLA34 END 359.039
HIERARCH ESO ISS AMBI TAU0 START 0.007758
HIERARCH ESO ISS AMBI TAU0 END 0.007086
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.39
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045