Exposure
ID
GRAVI.2023-09-10T05:35:43.757_1
Header ID
GRAVI.2023-09-10T05:35:43.757
Date updated
2023-09-10 05:45:26 UTC+0000
Release date
2024-03-08 05:45:26 UTC+0000
UTC Start
2023-09-10 05:35:43.757
UTC End
2023-09-10 05:38:23.757
MJD Start
60197.23314533
MJD End
60197.234997181855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0014775
Ambient temperature (°C)
12.66
Seeing (arcsec)
1.685
Observation
ID
56956
Category
science
Program ID
111.24KS.005
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
42225
Name
GJ65B
RA
24.772006
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 86.6430 86.9380 109.9000 110.1000
A0-J2 120.5720 121.1300 85.8000 86.0000
A0-K0 118.7150 119.2260 62.3350 62.6880
G1-J2 54.5550 54.7300 45.3000 45.7000
G1-K0 87.8560 87.9280 15.6300 16.0200
J2-K0 48.6320 48.6270 341.9110 342.1550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60197.23314533
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772006
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 86.643
HIERARCH ESO ISS PBL12 END 86.938
HIERARCH ESO ISS PBLA12 START 109.9
HIERARCH ESO ISS PBLA12 END 110.1
HIERARCH ESO ISS PBL13 START 120.572
HIERARCH ESO ISS PBL13 END 121.13
HIERARCH ESO ISS PBLA13 START 85.8
HIERARCH ESO ISS PBLA13 END 86.0
HIERARCH ESO ISS PBL14 START 118.715
HIERARCH ESO ISS PBL14 END 119.226
HIERARCH ESO ISS PBLA14 START 62.335
HIERARCH ESO ISS PBLA14 END 62.688
HIERARCH ESO ISS PBL23 START 54.555
HIERARCH ESO ISS PBL23 END 54.73
HIERARCH ESO ISS PBLA23 START 45.3
HIERARCH ESO ISS PBLA23 END 45.7
HIERARCH ESO ISS PBL24 START 87.856
HIERARCH ESO ISS PBL24 END 87.928
HIERARCH ESO ISS PBLA24 START 15.63
HIERARCH ESO ISS PBLA24 END 16.02
HIERARCH ESO ISS PBL34 START 48.632
HIERARCH ESO ISS PBL34 END 48.627
HIERARCH ESO ISS PBLA34 START 341.911
HIERARCH ESO ISS PBLA34 END 342.155
HIERARCH ESO ISS AMBI TAU0 START 0.001613
HIERARCH ESO ISS AMBI TAU0 END 0.001342
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 1.77
HIERARCH ESO ISS AMBI FWHM END 1.6
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045