Exposure
ID
GRAVI.2021-12-27T02:59:56.807_2
Header ID
GRAVI.2021-12-27T02:59:56.807
Date updated
2021-12-27 03:56:31 UTC+0000
Release date
2022-12-27 03:56:31 UTC+0000
UTC Start
2021-12-27 02:59:56.807
UTC End
2021-12-27 03:02:20.807
MJD Start
59575.12496304
MJD End
59575.1266297067
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.011409
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.555
Observation
ID
49074
Category
science
Program ID
108.22EZ.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36714
Name
GJ65A
RA
24.7560441666667
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 71.8010 71.3930 140.8000 141.4000
A0-J2 95.1630 94.2020 111.1000 111.5000
A0-K0 98.2770 97.3170 82.1930 82.3330
G1-J2 48.4220 48.0790 63.7000 63.8000
G1-K0 86.3970 86.2050 37.0020 37.0500
J2-K0 48.3410 48.3520 10.2080 10.4980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59575.12496304
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.77052
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 71.801
HIERARCH ESO ISS PBL12 END 71.393
HIERARCH ESO ISS PBLA12 START 140.8
HIERARCH ESO ISS PBLA12 END 141.4
HIERARCH ESO ISS PBL13 START 95.163
HIERARCH ESO ISS PBL13 END 94.202
HIERARCH ESO ISS PBLA13 START 111.1
HIERARCH ESO ISS PBLA13 END 111.5
HIERARCH ESO ISS PBL14 START 98.277
HIERARCH ESO ISS PBL14 END 97.317
HIERARCH ESO ISS PBLA14 START 82.193
HIERARCH ESO ISS PBLA14 END 82.333
HIERARCH ESO ISS PBL23 START 48.422
HIERARCH ESO ISS PBL23 END 48.079
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 86.397
HIERARCH ESO ISS PBL24 END 86.205
HIERARCH ESO ISS PBLA24 START 37.002
HIERARCH ESO ISS PBLA24 END 37.05
HIERARCH ESO ISS PBL34 START 48.341
HIERARCH ESO ISS PBL34 END 48.352
HIERARCH ESO ISS PBLA34 START 10.208
HIERARCH ESO ISS PBLA34 END 10.498
HIERARCH ESO ISS AMBI TAU0 START 0.010272
HIERARCH ESO ISS AMBI TAU0 END 0.012546
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4506
HIERARCH ESO FT ROBJ DELTA -175702.0003