Exposure
ID
GRAVI.2021-10-05T08:24:52.054_1
Header ID
GRAVI.2021-10-05T08:24:52.054
Date updated
2021-10-05 08:34:17 UTC+0000
Release date
2022-10-05 08:34:17 UTC+0000
UTC Start
2021-10-05 08:24:52.054
UTC End
2021-10-05 08:27:16.054
MJD Start
59492.35060248
MJD End
59492.3522691467
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.00354
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.385
Observation
ID
48435
Category
science
Program ID
108.22EZ.001
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
36315
Name
GJ65A
RA
24.77035
DEC
-17.94762
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 72.0090 71.6010 140.5000 141.1000
A0-J2 95.6640 94.7070 110.8000 111.3000
A0-K0 98.7770 97.8250 82.1160 82.2570
G1-J2 48.6080 48.2680 63.7000 63.7000
G1-K0 86.5020 86.3120 36.9750 37.0240
J2-K0 48.3350 48.3460 10.0550 10.3460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59492.35060248
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.77035
DEC -17.94762
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 72.009
HIERARCH ESO ISS PBL12 END 71.601
HIERARCH ESO ISS PBLA12 START 140.5
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 95.664
HIERARCH ESO ISS PBL13 END 94.707
HIERARCH ESO ISS PBLA13 START 110.8
HIERARCH ESO ISS PBLA13 END 111.3
HIERARCH ESO ISS PBL14 START 98.777
HIERARCH ESO ISS PBL14 END 97.825
HIERARCH ESO ISS PBLA14 START 82.116
HIERARCH ESO ISS PBLA14 END 82.257
HIERARCH ESO ISS PBL23 START 48.608
HIERARCH ESO ISS PBL23 END 48.268
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 86.502
HIERARCH ESO ISS PBL24 END 86.312
HIERARCH ESO ISS PBLA24 START 36.975
HIERARCH ESO ISS PBLA24 END 37.024
HIERARCH ESO ISS PBL34 START 48.335
HIERARCH ESO ISS PBL34 END 48.346
HIERARCH ESO ISS PBLA34 START 10.055
HIERARCH ESO ISS PBLA34 END 10.346
HIERARCH ESO ISS AMBI TAU0 START 0.003726
HIERARCH ESO ISS AMBI TAU0 END 0.003354
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.39
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3974
HIERARCH ESO FT ROBJ DELTA -175700.4642