Exposure
ID
GRAVI.2021-12-28T01:41:50.469_1
Header ID
GRAVI.2021-12-28T01:41:50.469
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 01:41:50.469
UTC End
2021-12-28 01:44:14.469
MJD Start
59576.07072302
MJD End
59576.0723896867
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0096845
Ambient temperature (°C)
15.32
Seeing (arcsec)
0.485
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 82.2010 81.8460 127.5000 128.0000
A0-J2 116.5530 115.9050 101.9000 102.2000
A0-K0 118.3310 117.7630 78.2740 78.4330
G1-J2 55.3900 55.2010 61.9000 62.1000
G1-K0 89.8240 89.7500 34.3600 34.5070
J2-K0 48.1310 48.1340 2.1590 2.4740
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 59576.07072302
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 82.201
HIERARCH ESO ISS PBL12 END 81.846
HIERARCH ESO ISS PBLA12 START 127.5
HIERARCH ESO ISS PBLA12 END 128.0
HIERARCH ESO ISS PBL13 START 116.553
HIERARCH ESO ISS PBL13 END 115.905
HIERARCH ESO ISS PBLA13 START 101.9
HIERARCH ESO ISS PBLA13 END 102.2
HIERARCH ESO ISS PBL14 START 118.331
HIERARCH ESO ISS PBL14 END 117.763
HIERARCH ESO ISS PBLA14 START 78.274
HIERARCH ESO ISS PBLA14 END 78.433
HIERARCH ESO ISS PBL23 START 55.39
HIERARCH ESO ISS PBL23 END 55.201
HIERARCH ESO ISS PBLA23 START 61.9
HIERARCH ESO ISS PBLA23 END 62.1
HIERARCH ESO ISS PBL24 START 89.824
HIERARCH ESO ISS PBL24 END 89.75
HIERARCH ESO ISS PBLA24 START 34.36
HIERARCH ESO ISS PBLA24 END 34.507
HIERARCH ESO ISS PBL34 START 48.131
HIERARCH ESO ISS PBL34 END 48.134
HIERARCH ESO ISS PBLA34 START 2.159
HIERARCH ESO ISS PBLA34 END 2.474
HIERARCH ESO ISS AMBI TAU0 START 0.009924
HIERARCH ESO ISS AMBI TAU0 END 0.009445
HIERARCH ESO ISS AMBI TEMP 15.32
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.49
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000