Exposure
ID
GRAVI.2022-10-01T09:03:50.728_1
Header ID
GRAVI.2022-10-01T09:03:50.728
Date updated
2022-10-01 09:11:36 UTC+0000
Release date
2023-10-01 09:11:36 UTC+0000
UTC Start
2022-10-01 09:03:50.728
UTC End
2022-10-01 09:06:14.728
MJD Start
59853.37767046
MJD End
59853.3793371267
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.002154
Ambient temperature (°C)
9.63
Seeing (arcsec)
1.21
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 68.8390 68.4500 145.6000 146.3000
A0-J2 87.8830 86.8640 114.6000 115.1000
A0-K0 90.8850 89.8240 83.2090 83.3470
G1-J2 45.7700 45.3870 63.7000 63.7000
G1-K0 84.8780 84.6520 37.2530 37.2700
J2-K0 48.4260 48.4370 12.3140 12.5940
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 59853.37767046
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 68.839
HIERARCH ESO ISS PBL12 END 68.45
HIERARCH ESO ISS PBLA12 START 145.6
HIERARCH ESO ISS PBLA12 END 146.3
HIERARCH ESO ISS PBL13 START 87.883
HIERARCH ESO ISS PBL13 END 86.864
HIERARCH ESO ISS PBLA13 START 114.6
HIERARCH ESO ISS PBLA13 END 115.1
HIERARCH ESO ISS PBL14 START 90.885
HIERARCH ESO ISS PBL14 END 89.824
HIERARCH ESO ISS PBLA14 START 83.209
HIERARCH ESO ISS PBLA14 END 83.347
HIERARCH ESO ISS PBL23 START 45.77
HIERARCH ESO ISS PBL23 END 45.387
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 84.878
HIERARCH ESO ISS PBL24 END 84.652
HIERARCH ESO ISS PBLA24 START 37.253
HIERARCH ESO ISS PBLA24 END 37.27
HIERARCH ESO ISS PBL34 START 48.426
HIERARCH ESO ISS PBL34 END 48.437
HIERARCH ESO ISS PBLA34 START 12.314
HIERARCH ESO ISS PBLA34 END 12.594
HIERARCH ESO ISS AMBI TAU0 START 0.002334
HIERARCH ESO ISS AMBI TAU0 END 0.001974
HIERARCH ESO ISS AMBI TEMP 9.63
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.23
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4497
HIERARCH ESO FT ROBJ DELTA -175702.0001