Exposure
ID
GRAVI.2021-11-18T03:44:05.863_1
Header ID
GRAVI.2021-11-18T03:44:05.863
Date updated
2021-11-18 03:56:24 UTC+0000
Release date
2022-11-18 03:56:23 UTC+0000
UTC Start
2021-11-18 03:44:05.863
UTC End
2021-11-18 03:46:29.863
MJD Start
59536.15562341
MJD End
59536.1572900767
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0053905
Ambient temperature (°C)
11.36
Seeing (arcsec)
0.76
Observation
ID
48910
Category
science
Program ID
108.22EZ.002
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
36618
Name
GJ65B
RA
24.770438
DEC
-17.94761
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 86.1180 85.8420 123.0000 123.3000
A0-J2 123.3360 122.8830 98.6000 98.9000
A0-K0 124.0440 123.6790 76.1910 76.3650
G1-J2 57.2250 57.1130 60.3000 60.4000
G1-K0 90.4060 90.3820 32.2280 32.4190
J2-K0 48.1270 48.1240 358.2330 358.5460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59536.15562341
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.770438
DEC -17.94761
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 86.118
HIERARCH ESO ISS PBL12 END 85.842
HIERARCH ESO ISS PBLA12 START 123.0
HIERARCH ESO ISS PBLA12 END 123.3
HIERARCH ESO ISS PBL13 START 123.336
HIERARCH ESO ISS PBL13 END 122.883
HIERARCH ESO ISS PBLA13 START 98.6
HIERARCH ESO ISS PBLA13 END 98.9
HIERARCH ESO ISS PBL14 START 124.044
HIERARCH ESO ISS PBL14 END 123.679
HIERARCH ESO ISS PBLA14 START 76.191
HIERARCH ESO ISS PBLA14 END 76.365
HIERARCH ESO ISS PBL23 START 57.225
HIERARCH ESO ISS PBL23 END 57.113
HIERARCH ESO ISS PBLA23 START 60.3
HIERARCH ESO ISS PBLA23 END 60.4
HIERARCH ESO ISS PBL24 START 90.406
HIERARCH ESO ISS PBL24 END 90.382
HIERARCH ESO ISS PBLA24 START 32.228
HIERARCH ESO ISS PBLA24 END 32.419
HIERARCH ESO ISS PBL34 START 48.127
HIERARCH ESO ISS PBL34 END 48.124
HIERARCH ESO ISS PBLA34 START 358.233
HIERARCH ESO ISS PBLA34 END 358.546
HIERARCH ESO ISS AMBI TAU0 START 0.00518
HIERARCH ESO ISS AMBI TAU0 END 0.005601
HIERARCH ESO ISS AMBI TEMP 11.36
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.7
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4497
HIERARCH ESO FT ROBJ DELTA -175702.0003