Exposure
ID
GRAVI.2021-12-28T02:45:11.628_2
Header ID
GRAVI.2021-12-28T02:45:11.628
Date updated
2021-12-28 06:26:17 UTC+0000
Release date
2022-12-28 06:26:17 UTC+0000
UTC Start
2021-12-28 02:45:11.628
UTC End
2021-12-28 02:47:35.628
MJD Start
59576.11471792
MJD End
59576.1163845867
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.011826
Ambient temperature (°C)
14.73
Seeing (arcsec)
0.48
Observation
ID
49086
Category
science
Program ID
108.22F1.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY (PART II)
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36725
Name
GJ65A
RA
24.75604
DEC
-17.9505556388889
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 73.3860 72.9740 138.5000 139.1000
A0-J2 98.7920 97.8660 109.4000 109.9000
A0-K0 101.8530 100.9470 81.6480 81.7900
G1-J2 49.6950 49.3730 63.6000 63.7000
G1-K0 87.0950 86.9210 36.7810 36.8440
J2-K0 48.2980 48.3090 9.0730 9.3690
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22F1.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59576.11471792
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.770522
DEC -17.9476
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 73.386
HIERARCH ESO ISS PBL12 END 72.974
HIERARCH ESO ISS PBLA12 START 138.5
HIERARCH ESO ISS PBLA12 END 139.1
HIERARCH ESO ISS PBL13 START 98.792
HIERARCH ESO ISS PBL13 END 97.866
HIERARCH ESO ISS PBLA13 START 109.4
HIERARCH ESO ISS PBLA13 END 109.9
HIERARCH ESO ISS PBL14 START 101.853
HIERARCH ESO ISS PBL14 END 100.947
HIERARCH ESO ISS PBLA14 START 81.648
HIERARCH ESO ISS PBLA14 END 81.79
HIERARCH ESO ISS PBL23 START 49.695
HIERARCH ESO ISS PBL23 END 49.373
HIERARCH ESO ISS PBLA23 START 63.6
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 87.095
HIERARCH ESO ISS PBL24 END 86.921
HIERARCH ESO ISS PBLA24 START 36.781
HIERARCH ESO ISS PBLA24 END 36.844
HIERARCH ESO ISS PBL34 START 48.298
HIERARCH ESO ISS PBL34 END 48.309
HIERARCH ESO ISS PBLA34 START 9.073
HIERARCH ESO ISS PBLA34 END 9.369
HIERARCH ESO ISS AMBI TAU0 START 0.011826
HIERARCH ESO ISS AMBI TAU0 END 0.011826
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4496
HIERARCH ESO FT ROBJ DELTA -175702.0003