Exposure
ID
GRAVI.2020-12-01T02:57:27.631_1
Header ID
GRAVI.2020-12-01T02:57:27.631
Date updated
2020-12-01 03:05:44 UTC+0000
Release date
2021-12-01 03:05:44 UTC+0000
UTC Start
2020-12-01 02:57:27.631
UTC End
2020-12-01 02:57:36.631
MJD Start
59184.12323647
MJD End
59184.1233406367
Exposure time (s)
9.0
Validation level
1
Tau 0: Coherence time (s)
0.002933
Ambient temperature (°C)
14.9
Seeing (arcsec)
0.935
Observation
ID
45989
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
34613
Name
GJ65B
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 85.5760 85.5320 123.6000 123.7000
A0-J2 122.4430 122.3690 99.1000 99.1000
A0-K0 123.3170 123.2570 76.5310 76.5580
G1-J2 57.0050 56.9860 60.6000 60.6000
G1-K0 90.3550 90.3500 32.5970 32.6260
J2-K0 48.1220 48.1220 358.8430 358.8910
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 59184.12323647
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
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 30.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 85.576
HIERARCH ESO ISS PBL12 END 85.532
HIERARCH ESO ISS PBLA12 START 123.6
HIERARCH ESO ISS PBLA12 END 123.7
HIERARCH ESO ISS PBL13 START 122.443
HIERARCH ESO ISS PBL13 END 122.369
HIERARCH ESO ISS PBLA13 START 99.1
HIERARCH ESO ISS PBLA13 END 99.1
HIERARCH ESO ISS PBL14 START 123.317
HIERARCH ESO ISS PBL14 END 123.257
HIERARCH ESO ISS PBLA14 START 76.531
HIERARCH ESO ISS PBLA14 END 76.558
HIERARCH ESO ISS PBL23 START 57.005
HIERARCH ESO ISS PBL23 END 56.986
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 90.355
HIERARCH ESO ISS PBL24 END 90.35
HIERARCH ESO ISS PBLA24 START 32.597
HIERARCH ESO ISS PBLA24 END 32.626
HIERARCH ESO ISS PBL34 START 48.122
HIERARCH ESO ISS PBL34 END 48.122
HIERARCH ESO ISS PBLA34 START 358.843
HIERARCH ESO ISS PBLA34 END 358.891
HIERARCH ESO ISS AMBI TAU0 START 0.002438
HIERARCH ESO ISS AMBI TAU0 END 0.003428
HIERARCH ESO ISS AMBI TEMP 14.9
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 0.81
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4501
HIERARCH ESO FT ROBJ DELTA -175702.0001