Exposure
ID
GRAVI.2022-10-01T07:44:32.527_2
Header ID
GRAVI.2022-10-01T07:44:32.527
Date updated
2022-10-01 07:55:49 UTC+0000
Release date
2023-10-01 07:55:48 UTC+0000
UTC Start
2022-10-01 07:44:32.527
UTC End
2022-10-01 07:46:56.527
MJD Start
59853.32259869
MJD End
59853.3242653567
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.00167
Ambient temperature (°C)
10.42
Seeing (arcsec)
1.255
Observation
ID
52591
Category
science
Program ID
109.2310.004
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
ID
39084
Name
GJ65A
RA
24.7560404166667
DEC
-17.9505555833333
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.1580 79.7800 129.9000 130.3000
A0-J2 112.7550 112.0320 103.5000 103.8000
A0-K0 114.9650 114.3130 79.1460 79.2990
G1-J2 54.2600 54.0390 62.5000 62.6000
G1-K0 89.3590 89.2610 35.1350 35.2610
J2-K0 48.1540 48.1590 3.9100 4.2200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2310.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59853.32259869
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.771098
DEC -17.94756
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 80.158
HIERARCH ESO ISS PBL12 END 79.78
HIERARCH ESO ISS PBLA12 START 129.9
HIERARCH ESO ISS PBLA12 END 130.3
HIERARCH ESO ISS PBL13 START 112.755
HIERARCH ESO ISS PBL13 END 112.032
HIERARCH ESO ISS PBLA13 START 103.5
HIERARCH ESO ISS PBLA13 END 103.8
HIERARCH ESO ISS PBL14 START 114.965
HIERARCH ESO ISS PBL14 END 114.313
HIERARCH ESO ISS PBLA14 START 79.146
HIERARCH ESO ISS PBLA14 END 79.299
HIERARCH ESO ISS PBL23 START 54.26
HIERARCH ESO ISS PBL23 END 54.039
HIERARCH ESO ISS PBLA23 START 62.5
HIERARCH ESO ISS PBLA23 END 62.6
HIERARCH ESO ISS PBL24 START 89.359
HIERARCH ESO ISS PBL24 END 89.261
HIERARCH ESO ISS PBLA24 START 35.135
HIERARCH ESO ISS PBLA24 END 35.261
HIERARCH ESO ISS PBL34 START 48.154
HIERARCH ESO ISS PBL34 END 48.159
HIERARCH ESO ISS PBLA34 START 3.91
HIERARCH ESO ISS PBLA34 END 4.22
HIERARCH ESO ISS AMBI TAU0 START 0.001245
HIERARCH ESO ISS AMBI TAU0 END 0.002095
HIERARCH ESO ISS AMBI TEMP 10.42
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.32
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4497
HIERARCH ESO FT ROBJ DELTA -175702.0001