Exposure
ID
GRAVI.2021-12-28T01:35:23.452_1
Header ID
GRAVI.2021-12-28T01:35:23.452
Date updated
2021-12-28 06:06:34 UTC+0000
Release date
2022-12-28 06:06:33 UTC+0000
UTC Start
2021-12-28 01:35:23.452
UTC End
2021-12-28 01:37:47.452
MJD Start
59576.06624366
MJD End
59576.0679103267
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.010028
Ambient temperature (°C)
15.54
Seeing (arcsec)
0.55
Observation
ID
49082
Category
science
Program ID
108.22F1.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY (PART II)
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36722
Name
GJ65B
RA
24.770522
DEC
-17.9476
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 82.9940 82.6510 126.6000 127.0000
A0-J2 117.9820 117.3680 101.3000 101.5000
A0-K0 119.5710 119.0400 77.9040 78.0660
G1-J2 55.7990 55.6240 61.7000 61.8000
G1-K0 89.9780 89.9140 34.0080 34.1640
J2-K0 48.1250 48.1270 1.4360 1.7520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22F1.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59576.06624366
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.770522
DEC -17.9476
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 82.994
HIERARCH ESO ISS PBL12 END 82.651
HIERARCH ESO ISS PBLA12 START 126.6
HIERARCH ESO ISS PBLA12 END 127.0
HIERARCH ESO ISS PBL13 START 117.982
HIERARCH ESO ISS PBL13 END 117.368
HIERARCH ESO ISS PBLA13 START 101.3
HIERARCH ESO ISS PBLA13 END 101.5
HIERARCH ESO ISS PBL14 START 119.571
HIERARCH ESO ISS PBL14 END 119.04
HIERARCH ESO ISS PBLA14 START 77.904
HIERARCH ESO ISS PBLA14 END 78.066
HIERARCH ESO ISS PBL23 START 55.799
HIERARCH ESO ISS PBL23 END 55.624
HIERARCH ESO ISS PBLA23 START 61.7
HIERARCH ESO ISS PBLA23 END 61.8
HIERARCH ESO ISS PBL24 START 89.978
HIERARCH ESO ISS PBL24 END 89.914
HIERARCH ESO ISS PBLA24 START 34.008
HIERARCH ESO ISS PBLA24 END 34.164
HIERARCH ESO ISS PBL34 START 48.125
HIERARCH ESO ISS PBL34 END 48.127
HIERARCH ESO ISS PBLA34 START 1.436
HIERARCH ESO ISS PBLA34 END 1.752
HIERARCH ESO ISS AMBI TAU0 START 0.009732
HIERARCH ESO ISS AMBI TAU0 END 0.010324
HIERARCH ESO ISS AMBI TEMP 15.54
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.56
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000