Exposure
ID
GRAVI.2021-12-27T02:24:02.716_1
Header ID
GRAVI.2021-12-27T02:24:02.716
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 02:24:02.716
UTC End
2021-12-27 02:26:26.716
MJD Start
59575.10003144
MJD End
59575.1016981067
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0129315
Ambient temperature (°C)
13.81
Seeing (arcsec)
0.45
Observation
ID
49072
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
36712
Name
GJ65A
RA
24.77052
DEC
-17.9476
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 77.0270 76.6250 133.7000 134.2000
A0-J2 106.5720 105.7470 106.1000 106.5000
A0-K0 109.2870 108.5140 80.3590 80.5060
G1-J2 52.3070 52.0380 63.2000 63.2000
G1-K0 88.4470 88.3140 36.0500 36.1460
J2-K0 48.2110 48.2200 6.3880 6.6930
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 59575.10003144
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
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 77.027
HIERARCH ESO ISS PBL12 END 76.625
HIERARCH ESO ISS PBLA12 START 133.7
HIERARCH ESO ISS PBLA12 END 134.2
HIERARCH ESO ISS PBL13 START 106.572
HIERARCH ESO ISS PBL13 END 105.747
HIERARCH ESO ISS PBLA13 START 106.1
HIERARCH ESO ISS PBLA13 END 106.5
HIERARCH ESO ISS PBL14 START 109.287
HIERARCH ESO ISS PBL14 END 108.514
HIERARCH ESO ISS PBLA14 START 80.359
HIERARCH ESO ISS PBLA14 END 80.506
HIERARCH ESO ISS PBL23 START 52.307
HIERARCH ESO ISS PBL23 END 52.038
HIERARCH ESO ISS PBLA23 START 63.2
HIERARCH ESO ISS PBLA23 END 63.2
HIERARCH ESO ISS PBL24 START 88.447
HIERARCH ESO ISS PBL24 END 88.314
HIERARCH ESO ISS PBLA24 START 36.05
HIERARCH ESO ISS PBLA24 END 36.146
HIERARCH ESO ISS PBL34 START 48.211
HIERARCH ESO ISS PBL34 END 48.22
HIERARCH ESO ISS PBLA34 START 6.388
HIERARCH ESO ISS PBLA34 END 6.693
HIERARCH ESO ISS AMBI TAU0 START 0.013971
HIERARCH ESO ISS AMBI TAU0 END 0.011892
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3955
HIERARCH ESO FT ROBJ DELTA -175700.5517