Exposure
ID
GRAVI.2023-11-17T01:52:14.194_1
Header ID
GRAVI.2023-11-17T01:52:14.194
Date updated
2023-11-17 02:01:09 UTC+0000
Release date
2024-05-15 02:01:09 UTC+0000
UTC Start
2023-11-17 01:52:14.194
UTC End
2023-11-17 01:54:54.194
MJD Start
60265.07794206
MJD End
60265.07979391186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0026965
Ambient temperature (°C)
11.75
Seeing (arcsec)
0.495
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 89.8240 89.9430 112.5000 112.7000
A0-J2 127.0100 127.2920 89.3000 89.5000
A0-K0 124.9600 125.2630 67.0930 67.3760
G1-J2 56.8100 56.9290 50.8000 51.1000
G1-K0 88.9600 89.0320 21.1510 21.4950
J2-K0 48.5040 48.4920 345.8050 346.0840
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 60265.07794206
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 89.824
HIERARCH ESO ISS PBL12 END 89.943
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 127.01
HIERARCH ESO ISS PBL13 END 127.292
HIERARCH ESO ISS PBLA13 START 89.3
HIERARCH ESO ISS PBLA13 END 89.5
HIERARCH ESO ISS PBL14 START 124.96
HIERARCH ESO ISS PBL14 END 125.263
HIERARCH ESO ISS PBLA14 START 67.093
HIERARCH ESO ISS PBLA14 END 67.376
HIERARCH ESO ISS PBL23 START 56.81
HIERARCH ESO ISS PBL23 END 56.929
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 51.1
HIERARCH ESO ISS PBL24 START 88.96
HIERARCH ESO ISS PBL24 END 89.032
HIERARCH ESO ISS PBLA24 START 21.151
HIERARCH ESO ISS PBLA24 END 21.495
HIERARCH ESO ISS PBL34 START 48.504
HIERARCH ESO ISS PBL34 END 48.492
HIERARCH ESO ISS PBLA34 START 345.805
HIERARCH ESO ISS PBLA34 END 346.084
HIERARCH ESO ISS AMBI TAU0 START 0.002756
HIERARCH ESO ISS AMBI TAU0 END 0.002637
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.49
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045