Exposure
ID
GRAVI.2021-12-28T01:59:47.514_2
Header ID
GRAVI.2021-12-28T01:59:47.514
Date updated
2021-12-28 06:11:11 UTC+0000
Release date
2022-12-28 06:11:11 UTC+0000
UTC Start
2021-12-28 01:59:47.514
UTC End
2021-12-28 02:02:11.514
MJD Start
59576.08318882
MJD End
59576.0848554867
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0090435
Ambient temperature (°C)
15.14
Seeing (arcsec)
0.45
Observation
ID
49086
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
36725
Name
GJ65A
RA
24.75604
DEC
-17.9505556388889
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.8580 79.4750 130.3000 130.7000
A0-J2 112.1750 111.4370 103.8000 104.1000
A0-K0 114.4380 113.7700 79.2740 79.4270
G1-J2 54.0800 53.8530 62.6000 62.7000
G1-K0 89.2780 89.1770 35.2380 35.3620
J2-K0 48.1590 48.1660 4.1600 4.4720
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 59576.08318882
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 79.858
HIERARCH ESO ISS PBL12 END 79.475
HIERARCH ESO ISS PBLA12 START 130.3
HIERARCH ESO ISS PBLA12 END 130.7
HIERARCH ESO ISS PBL13 START 112.175
HIERARCH ESO ISS PBL13 END 111.437
HIERARCH ESO ISS PBLA13 START 103.8
HIERARCH ESO ISS PBLA13 END 104.1
HIERARCH ESO ISS PBL14 START 114.438
HIERARCH ESO ISS PBL14 END 113.77
HIERARCH ESO ISS PBLA14 START 79.274
HIERARCH ESO ISS PBLA14 END 79.427
HIERARCH ESO ISS PBL23 START 54.08
HIERARCH ESO ISS PBL23 END 53.853
HIERARCH ESO ISS PBLA23 START 62.6
HIERARCH ESO ISS PBLA23 END 62.7
HIERARCH ESO ISS PBL24 START 89.278
HIERARCH ESO ISS PBL24 END 89.177
HIERARCH ESO ISS PBLA24 START 35.238
HIERARCH ESO ISS PBLA24 END 35.362
HIERARCH ESO ISS PBL34 START 48.159
HIERARCH ESO ISS PBL34 END 48.166
HIERARCH ESO ISS PBLA34 START 4.16
HIERARCH ESO ISS PBLA34 END 4.472
HIERARCH ESO ISS AMBI TAU0 START 0.009086
HIERARCH ESO ISS AMBI TAU0 END 0.009001
HIERARCH ESO ISS AMBI TEMP 15.14
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.44
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4496
HIERARCH ESO FT ROBJ DELTA -175702.0003