Exposure
ID
GRAVI.2022-10-01T08:49:05.690_1
Header ID
GRAVI.2022-10-01T08:49:05.690
Date updated
2022-10-01 09:01:03 UTC+0000
Release date
2023-10-01 09:01:03 UTC+0000
UTC Start
2022-10-01 08:49:05.690
UTC End
2022-10-01 08:51:29.690
MJD Start
59853.36742697
MJD End
59853.3690936367
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.002376
Ambient temperature (°C)
9.68
Seeing (arcsec)
1.11
Observation
ID
52589
Category
science
Program ID
109.2310.004
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
ID
39082
Name
GJ65A
RA
24.771098
DEC
-17.94756
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 70.9170 70.5160 142.1000 142.8000
A0-J2 93.0740 92.1010 112.0000 112.5000
A0-K0 96.1920 95.2100 82.4870 82.6250
G1-J2 47.6780 47.3260 63.8000 63.8000
G1-K0 85.9800 85.7800 37.0980 37.1360
J2-K0 48.3650 48.3760 10.8330 11.1180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2310.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59853.36742697
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.771098
DEC -17.94756
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 70.917
HIERARCH ESO ISS PBL12 END 70.516
HIERARCH ESO ISS PBLA12 START 142.1
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 93.074
HIERARCH ESO ISS PBL13 END 92.101
HIERARCH ESO ISS PBLA13 START 112.0
HIERARCH ESO ISS PBLA13 END 112.5
HIERARCH ESO ISS PBL14 START 96.192
HIERARCH ESO ISS PBL14 END 95.21
HIERARCH ESO ISS PBLA14 START 82.487
HIERARCH ESO ISS PBLA14 END 82.625
HIERARCH ESO ISS PBL23 START 47.678
HIERARCH ESO ISS PBL23 END 47.326
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 85.98
HIERARCH ESO ISS PBL24 END 85.78
HIERARCH ESO ISS PBLA24 START 37.098
HIERARCH ESO ISS PBLA24 END 37.136
HIERARCH ESO ISS PBL34 START 48.365
HIERARCH ESO ISS PBL34 END 48.376
HIERARCH ESO ISS PBLA34 START 10.833
HIERARCH ESO ISS PBLA34 END 11.118
HIERARCH ESO ISS AMBI TAU0 START 0.002376
HIERARCH ESO ISS AMBI TAU0 END 0.002376
HIERARCH ESO ISS AMBI TEMP 9.68
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3913
HIERARCH ESO FT ROBJ DELTA -175700.9120