Exposure
ID
GRAVI.2021-10-05T08:44:37.105_1
Header ID
GRAVI.2021-10-05T08:44:37.105
Date updated
2021-10-05 09:00:09 UTC+0000
Release date
2022-10-05 09:00:09 UTC+0000
UTC Start
2021-10-05 08:44:37.105
UTC End
2021-10-05 08:47:01.105
MJD Start
59492.36431834
MJD End
59492.3659850067
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.003489
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.33
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 69.1860 68.7960 145.0000 145.7000
A0-J2 88.7800 87.7660 114.1000 114.6000
A0-K0 91.8090 90.7580 83.0930 83.2320
G1-J2 46.1090 45.7300 63.8000 63.7000
G1-K0 85.0760 84.8540 37.2360 37.2570
J2-K0 48.4160 48.4280 12.0660 12.3480
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 59492.36431834
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 69.186
HIERARCH ESO ISS PBL12 END 68.796
HIERARCH ESO ISS PBLA12 START 145.0
HIERARCH ESO ISS PBLA12 END 145.7
HIERARCH ESO ISS PBL13 START 88.78
HIERARCH ESO ISS PBL13 END 87.766
HIERARCH ESO ISS PBLA13 START 114.1
HIERARCH ESO ISS PBLA13 END 114.6
HIERARCH ESO ISS PBL14 START 91.809
HIERARCH ESO ISS PBL14 END 90.758
HIERARCH ESO ISS PBLA14 START 83.093
HIERARCH ESO ISS PBLA14 END 83.232
HIERARCH ESO ISS PBL23 START 46.109
HIERARCH ESO ISS PBL23 END 45.73
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 85.076
HIERARCH ESO ISS PBL24 END 84.854
HIERARCH ESO ISS PBLA24 START 37.236
HIERARCH ESO ISS PBLA24 END 37.257
HIERARCH ESO ISS PBL34 START 48.416
HIERARCH ESO ISS PBL34 END 48.428
HIERARCH ESO ISS PBLA34 START 12.066
HIERARCH ESO ISS PBLA34 END 12.348
HIERARCH ESO ISS AMBI TAU0 START 0.00317
HIERARCH ESO ISS AMBI TAU0 END 0.003808
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.32
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3974
HIERARCH ESO FT ROBJ DELTA -175700.4642