Exposure
ID
GRAVI.2022-10-01T08:25:50.632_1
Header ID
GRAVI.2022-10-01T08:25:50.632
Date updated
2022-10-01 08:35:54 UTC+0000
Release date
2023-10-01 08:35:54 UTC+0000
UTC Start
2022-10-01 08:25:50.632
UTC End
2022-10-01 08:28:14.632
MJD Start
59853.35128046
MJD End
59853.3529471267
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001875
Ambient temperature (°C)
9.86
Seeing (arcsec)
1.315
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 74.3000 73.8900 137.2000 137.8000
A0-J2 100.8210 99.9220 108.6000 108.9000
A0-K0 103.8290 102.9590 81.3220 81.4650
G1-J2 50.3950 50.0880 63.6000 63.6000
G1-K0 87.4720 87.3080 36.6250 36.6960
J2-K0 48.2740 48.2840 8.4080 8.7050
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 59853.35128046
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 74.3
HIERARCH ESO ISS PBL12 END 73.89
HIERARCH ESO ISS PBLA12 START 137.2
HIERARCH ESO ISS PBLA12 END 137.8
HIERARCH ESO ISS PBL13 START 100.821
HIERARCH ESO ISS PBL13 END 99.922
HIERARCH ESO ISS PBLA13 START 108.6
HIERARCH ESO ISS PBLA13 END 108.9
HIERARCH ESO ISS PBL14 START 103.829
HIERARCH ESO ISS PBL14 END 102.959
HIERARCH ESO ISS PBLA14 START 81.322
HIERARCH ESO ISS PBLA14 END 81.465
HIERARCH ESO ISS PBL23 START 50.395
HIERARCH ESO ISS PBL23 END 50.088
HIERARCH ESO ISS PBLA23 START 63.6
HIERARCH ESO ISS PBLA23 END 63.6
HIERARCH ESO ISS PBL24 START 87.472
HIERARCH ESO ISS PBL24 END 87.308
HIERARCH ESO ISS PBLA24 START 36.625
HIERARCH ESO ISS PBLA24 END 36.696
HIERARCH ESO ISS PBL34 START 48.274
HIERARCH ESO ISS PBL34 END 48.284
HIERARCH ESO ISS PBLA34 START 8.408
HIERARCH ESO ISS PBLA34 END 8.705
HIERARCH ESO ISS AMBI TAU0 START 0.001643
HIERARCH ESO ISS AMBI TAU0 END 0.002107
HIERARCH ESO ISS AMBI TEMP 9.86
HIERARCH ESO ISS AMBI FWHM START 1.61
HIERARCH ESO ISS AMBI FWHM END 1.02
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3913
HIERARCH ESO FT ROBJ DELTA -175700.9120