Exposure
ID
GRAVI.2021-09-28T04:07:30.336_2
Header ID
GRAVI.2021-09-28T04:07:30.336
Date updated
2021-09-28 04:17:23 UTC+0000
Release date
2022-09-28 04:17:23 UTC+0000
UTC Start
2021-09-28 04:07:30.336
UTC End
2021-09-28 04:08:34.336
MJD Start
59485.17187889
MJD End
59485.1726196307
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.002407
Ambient temperature (°C)
13.92
Seeing (arcsec)
1.16
Observation
ID
48352
Category
science
Program ID
105.20T0.001
Program Title
THE FIRST DIRECT DETECTION OF A RADIAL VELOCITY EXOPLANET
Program Type
Normal
PI / COI
HINKLEY/ LACOUR
Target
ID
36263
Name
HD219099
RA
348.2906875
DEC
19.9827608333333
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 47.0560 47.1640 36.7000 36.8000
U1-U3 88.6330 88.8330 42.9000 42.9000
U1-U4 127.5330 127.6690 65.6320 65.5390
U2-U3 42.1490 42.2360 49.7000 49.7000
U2-U4 89.2820 89.2520 80.3900 80.2660
U3-U4 57.2130 57.0710 102.4530 102.3630
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20T0.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59485.17187889
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 219099
HIERARCH ESO INS SOBJ NAME HD25535B
RA 348.293337
DEC 19.98275
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 47.056
HIERARCH ESO ISS PBL12 END 47.164
HIERARCH ESO ISS PBLA12 START 36.7
HIERARCH ESO ISS PBLA12 END 36.8
HIERARCH ESO ISS PBL13 START 88.633
HIERARCH ESO ISS PBL13 END 88.833
HIERARCH ESO ISS PBLA13 START 42.9
HIERARCH ESO ISS PBLA13 END 42.9
HIERARCH ESO ISS PBL14 START 127.533
HIERARCH ESO ISS PBL14 END 127.669
HIERARCH ESO ISS PBLA14 START 65.632
HIERARCH ESO ISS PBLA14 END 65.539
HIERARCH ESO ISS PBL23 START 42.149
HIERARCH ESO ISS PBL23 END 42.236
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.7
HIERARCH ESO ISS PBL24 START 89.282
HIERARCH ESO ISS PBL24 END 89.252
HIERARCH ESO ISS PBLA24 START 80.39
HIERARCH ESO ISS PBLA24 END 80.266
HIERARCH ESO ISS PBL34 START 57.213
HIERARCH ESO ISS PBL34 END 57.071
HIERARCH ESO ISS PBLA34 START 102.453
HIERARCH ESO ISS PBLA34 END 102.363
HIERARCH ESO ISS AMBI TAU0 START 0.002404
HIERARCH ESO ISS AMBI TAU0 END 0.00241
HIERARCH ESO ISS AMBI TEMP 13.92
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.14
HIERARCH ESO FT ROBJ NAME HD219099
HIERARCH ESO FT ROBJ ALPHA 231309.765
HIERARCH ESO FT ROBJ DELTA 195857.939