Exposure
ID
GRAVI.2021-11-19T01:31:47.847_1
Header ID
GRAVI.2021-11-19T01:31:47.847
Date updated
2021-11-19 01:45:45 UTC+0000
Release date
2022-11-19 01:45:45 UTC+0000
UTC Start
2021-11-19 01:31:47.847
UTC End
2021-11-19 01:34:11.847
MJD Start
59537.06374823
MJD End
59537.0654148967
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.002613
Ambient temperature (°C)
11.84
Seeing (arcsec)
1.585
Observation
ID
48926
Category
science
Program ID
108.22F1.002
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
36629
Name
GJ65B
RA
24.77044
DEC
-17.94761
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 89.2970 89.4520 111.8000 112.0000
A0-J2 125.8400 126.1770 88.5000 88.7000
A0-K0 123.7480 124.0910 66.0410 66.3310
G1-J2 56.3490 56.4780 49.6000 49.9000
G1-K0 88.6970 88.7680 19.8850 20.2310
J2-K0 48.5430 48.5330 344.8220 345.0860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22F1.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59537.06374823
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.77044
DEC -17.94761
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 89.297
HIERARCH ESO ISS PBL12 END 89.452
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 125.84
HIERARCH ESO ISS PBL13 END 126.177
HIERARCH ESO ISS PBLA13 START 88.5
HIERARCH ESO ISS PBLA13 END 88.7
HIERARCH ESO ISS PBL14 START 123.748
HIERARCH ESO ISS PBL14 END 124.091
HIERARCH ESO ISS PBLA14 START 66.041
HIERARCH ESO ISS PBLA14 END 66.331
HIERARCH ESO ISS PBL23 START 56.349
HIERARCH ESO ISS PBL23 END 56.478
HIERARCH ESO ISS PBLA23 START 49.6
HIERARCH ESO ISS PBLA23 END 49.9
HIERARCH ESO ISS PBL24 START 88.697
HIERARCH ESO ISS PBL24 END 88.768
HIERARCH ESO ISS PBLA24 START 19.885
HIERARCH ESO ISS PBLA24 END 20.231
HIERARCH ESO ISS PBL34 START 48.543
HIERARCH ESO ISS PBL34 END 48.533
HIERARCH ESO ISS PBLA34 START 344.822
HIERARCH ESO ISS PBLA34 END 345.086
HIERARCH ESO ISS AMBI TAU0 START 0.002389
HIERARCH ESO ISS AMBI TAU0 END 0.002837
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 1.67
HIERARCH ESO ISS AMBI FWHM END 1.5
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4497
HIERARCH ESO FT ROBJ DELTA -175702.0003