Exposure
ID
GRAVI.2023-11-17T01:55:35.202_1
Header ID
GRAVI.2023-11-17T01:55:35.202
Date updated
2023-11-17 02:05:47 UTC+0000
Release date
2024-05-15 02:05:47 UTC+0000
UTC Start
2023-11-17 01:55:35.202
UTC End
2023-11-17 01:58:15.202
MJD Start
60265.08026854
MJD End
60265.08212039185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0022665000000000003
Ambient temperature (°C)
11.71
Seeing (arcsec)
0.5449999999999999
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 89.9600 90.0660 112.7000 112.9000
A0-J2 127.3320 127.5920 89.5000 89.8000
A0-K0 125.3070 125.5930 67.4180 67.6970
G1-J2 56.9460 57.0590 51.1000 51.4000
G1-K0 89.0430 89.1150 21.5460 21.8860
J2-K0 48.4910 48.4790 346.1250 346.4060
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 60265.08026854
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 89.96
HIERARCH ESO ISS PBL12 END 90.066
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 127.332
HIERARCH ESO ISS PBL13 END 127.592
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 125.307
HIERARCH ESO ISS PBL14 END 125.593
HIERARCH ESO ISS PBLA14 START 67.418
HIERARCH ESO ISS PBLA14 END 67.697
HIERARCH ESO ISS PBL23 START 56.946
HIERARCH ESO ISS PBL23 END 57.059
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.4
HIERARCH ESO ISS PBL24 START 89.043
HIERARCH ESO ISS PBL24 END 89.115
HIERARCH ESO ISS PBLA24 START 21.546
HIERARCH ESO ISS PBLA24 END 21.886
HIERARCH ESO ISS PBL34 START 48.491
HIERARCH ESO ISS PBL34 END 48.479
HIERARCH ESO ISS PBLA34 START 346.125
HIERARCH ESO ISS PBLA34 END 346.406
HIERARCH ESO ISS AMBI TAU0 START 0.002223
HIERARCH ESO ISS AMBI TAU0 END 0.00231
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.52
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045