Exposure
ID
GRAVI.2022-10-01T08:08:20.587_1
Header ID
GRAVI.2022-10-01T08:08:20.587
Date updated
2022-10-01 08:21:00 UTC+0000
Release date
2023-10-01 08:21:00 UTC+0000
UTC Start
2022-10-01 08:08:20.587
UTC End
2022-10-01 08:10:44.587
MJD Start
59853.33912717
MJD End
59853.3407938367
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.002231
Ambient temperature (°C)
10.13
Seeing (arcsec)
1.05
Observation
ID
52587
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
39081
Name
GJ65B
RA
24.771098
DEC
-17.94756
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 76.8460 76.4440 133.9000 134.4000
A0-J2 106.2090 105.3790 106.3000 106.6000
A0-K0 108.9520 108.1730 80.4170 80.5640
G1-J2 52.1920 51.9200 63.2000 63.3000
G1-K0 88.3920 88.2570 36.0910 36.1860
J2-K0 48.2140 48.2230 6.5210 6.8250
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 59853.33912717
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 76.846
HIERARCH ESO ISS PBL12 END 76.444
HIERARCH ESO ISS PBLA12 START 133.9
HIERARCH ESO ISS PBLA12 END 134.4
HIERARCH ESO ISS PBL13 START 106.209
HIERARCH ESO ISS PBL13 END 105.379
HIERARCH ESO ISS PBLA13 START 106.3
HIERARCH ESO ISS PBLA13 END 106.6
HIERARCH ESO ISS PBL14 START 108.952
HIERARCH ESO ISS PBL14 END 108.173
HIERARCH ESO ISS PBLA14 START 80.417
HIERARCH ESO ISS PBLA14 END 80.564
HIERARCH ESO ISS PBL23 START 52.192
HIERARCH ESO ISS PBL23 END 51.92
HIERARCH ESO ISS PBLA23 START 63.2
HIERARCH ESO ISS PBLA23 END 63.3
HIERARCH ESO ISS PBL24 START 88.392
HIERARCH ESO ISS PBL24 END 88.257
HIERARCH ESO ISS PBLA24 START 36.091
HIERARCH ESO ISS PBLA24 END 36.186
HIERARCH ESO ISS PBL34 START 48.214
HIERARCH ESO ISS PBL34 END 48.223
HIERARCH ESO ISS PBLA34 START 6.521
HIERARCH ESO ISS PBLA34 END 6.825
HIERARCH ESO ISS AMBI TAU0 START 0.002231
HIERARCH ESO ISS AMBI TAU0 END 0.002231
HIERARCH ESO ISS AMBI TEMP 10.13
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.05
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4497
HIERARCH ESO FT ROBJ DELTA -175702.0001