Exposure
ID
GRAVI.2023-11-17T02:09:32.237_1
Header ID
GRAVI.2023-11-17T02:09:32.237
Date updated
2023-11-17 02:21:12 UTC+0000
Release date
2024-05-15 02:21:11 UTC+0000
UTC Start
2023-11-17 02:09:32.237
UTC End
2023-11-17 02:12:12.237
MJD Start
60265.08995645
MJD End
60265.091808301855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002316
Ambient temperature (°C)
11.64
Seeing (arcsec)
0.55
Observation
ID
57616
Category
science
Program ID
112.25GN.002
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
42688
Name
GJ65B
RA
24.772059
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 90.3630 90.4150 113.7000 113.9000
A0-J2 128.4020 128.5720 90.6000 90.8000
A0-K0 126.5290 126.7400 68.7210 68.9830
G1-J2 57.4430 57.5330 52.6000 52.9000
G1-K0 89.3770 89.4440 23.1470 23.4720
J2-K0 48.4340 48.4220 347.4880 347.7790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25GN.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60265.08995645
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772059
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 90.363
HIERARCH ESO ISS PBL12 END 90.415
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 128.402
HIERARCH ESO ISS PBL13 END 128.572
HIERARCH ESO ISS PBLA13 START 90.6
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 126.529
HIERARCH ESO ISS PBL14 END 126.74
HIERARCH ESO ISS PBLA14 START 68.721
HIERARCH ESO ISS PBLA14 END 68.983
HIERARCH ESO ISS PBL23 START 57.443
HIERARCH ESO ISS PBL23 END 57.533
HIERARCH ESO ISS PBLA23 START 52.6
HIERARCH ESO ISS PBLA23 END 52.9
HIERARCH ESO ISS PBL24 START 89.377
HIERARCH ESO ISS PBL24 END 89.444
HIERARCH ESO ISS PBLA24 START 23.147
HIERARCH ESO ISS PBLA24 END 23.472
HIERARCH ESO ISS PBL34 START 48.434
HIERARCH ESO ISS PBL34 END 48.422
HIERARCH ESO ISS PBLA34 START 347.488
HIERARCH ESO ISS PBLA34 END 347.779
HIERARCH ESO ISS AMBI TAU0 START 0.002316
HIERARCH ESO ISS AMBI TAU0 END 0.002316
HIERARCH ESO ISS AMBI TEMP 11.64
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045