Exposure
ID
GRAVI.2021-12-28T03:07:20.684_2
Header ID
GRAVI.2021-12-28T03:07:20.684
Date updated
2021-12-28 06:31:06 UTC+0000
Release date
2022-12-28 06:31:06 UTC+0000
UTC Start
2021-12-28 03:07:20.684
UTC End
2021-12-28 03:09:44.684
MJD Start
59576.13010051
MJD End
59576.1317671767
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.008537
Ambient temperature (°C)
14.66
Seeing (arcsec)
0.495
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 70.1770 69.7790 143.3000 144.0000
A0-J2 91.2580 90.2660 112.9000 113.4000
A0-K0 94.3470 93.3340 82.7530 82.8910
G1-J2 47.0140 46.6500 63.8000 63.8000
G1-K0 85.5990 85.3890 37.1680 37.1990
J2-K0 48.3870 48.3990 11.3640 11.6480
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 59576.13010051
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 70.177
HIERARCH ESO ISS PBL12 END 69.779
HIERARCH ESO ISS PBLA12 START 143.3
HIERARCH ESO ISS PBLA12 END 144.0
HIERARCH ESO ISS PBL13 START 91.258
HIERARCH ESO ISS PBL13 END 90.266
HIERARCH ESO ISS PBLA13 START 112.9
HIERARCH ESO ISS PBLA13 END 113.4
HIERARCH ESO ISS PBL14 START 94.347
HIERARCH ESO ISS PBL14 END 93.334
HIERARCH ESO ISS PBLA14 START 82.753
HIERARCH ESO ISS PBLA14 END 82.891
HIERARCH ESO ISS PBL23 START 47.014
HIERARCH ESO ISS PBL23 END 46.65
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 85.599
HIERARCH ESO ISS PBL24 END 85.389
HIERARCH ESO ISS PBLA24 START 37.168
HIERARCH ESO ISS PBLA24 END 37.199
HIERARCH ESO ISS PBL34 START 48.387
HIERARCH ESO ISS PBL34 END 48.399
HIERARCH ESO ISS PBLA34 START 11.364
HIERARCH ESO ISS PBLA34 END 11.648
HIERARCH ESO ISS AMBI TAU0 START 0.008682
HIERARCH ESO ISS AMBI TAU0 END 0.008392
HIERARCH ESO ISS AMBI TEMP 14.66
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.5
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4496
HIERARCH ESO FT ROBJ DELTA -175702.0003