Exposure
ID
GRAVI.2020-12-01T04:50:27.916_1
Header ID
GRAVI.2020-12-01T04:50:27.916
Date updated
2020-12-01 05:01:23 UTC+0000
Release date
2021-12-01 05:01:23 UTC+0000
UTC Start
2020-12-01 04:50:27.916
UTC End
2020-12-01 04:51:57.916
MJD Start
59184.20171199
MJD End
59184.2027536567
Exposure time (s)
90.0
Validation level
1
Tau 0: Coherence time (s)
0.003779
Ambient temperature (°C)
15.08
Seeing (arcsec)
0.685
Observation
ID
45991
Category
science
Program ID
106.215T.002
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
PFUHL/ EISENHAUER/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
34614
Name
GJ65A
RA
24.769717
DEC
-17.94769
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 70.4770 70.2230 142.9000 143.3000
A0-J2 91.9870 91.3630 112.6000 112.9000
A0-K0 95.0840 94.4500 82.6540 82.7420
G1-J2 47.2750 47.0470 63.8000 63.8000
G1-K0 85.7470 85.6170 37.1440 37.1660
J2-K0 48.3790 48.3870 11.1560 11.3360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.215T.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59184.20171199
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.769717
DEC -17.94769
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 111.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 70.477
HIERARCH ESO ISS PBL12 END 70.223
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 91.987
HIERARCH ESO ISS PBL13 END 91.363
HIERARCH ESO ISS PBLA13 START 112.6
HIERARCH ESO ISS PBLA13 END 112.9
HIERARCH ESO ISS PBL14 START 95.084
HIERARCH ESO ISS PBL14 END 94.45
HIERARCH ESO ISS PBLA14 START 82.654
HIERARCH ESO ISS PBLA14 END 82.742
HIERARCH ESO ISS PBL23 START 47.275
HIERARCH ESO ISS PBL23 END 47.047
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 85.747
HIERARCH ESO ISS PBL24 END 85.617
HIERARCH ESO ISS PBLA24 START 37.144
HIERARCH ESO ISS PBLA24 END 37.166
HIERARCH ESO ISS PBL34 START 48.379
HIERARCH ESO ISS PBL34 END 48.387
HIERARCH ESO ISS PBLA34 START 11.156
HIERARCH ESO ISS PBLA34 END 11.336
HIERARCH ESO ISS AMBI TAU0 START 0.003608
HIERARCH ESO ISS AMBI TAU0 END 0.00395
HIERARCH ESO ISS AMBI TEMP 15.08
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.66
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.4069
HIERARCH ESO FT ROBJ DELTA -175700.1952