Exposure
ID
PIONI.2021-09-18T02:35:07.284_1
Header ID
PIONI.2021-09-18T02:35:07.284
Date updated
2021-09-29 14:28:43 UTC+0000
Release date
2021-09-18 02:35:07 UTC+0000
UTC Start
2021-09-18 02:35:07.284
UTC End
2021-09-18 02:35:32.884
MJD Start
59475.1077231988
MJD End
59475.1080194951
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004486
Ambient temperature (°C)
14.31
Seeing (arcsec)
0.68
Observation
ID
48254
Category
calibrator
Program ID
106.21GN.002
Program Title
CONSTRAINING THE SIZE AND CONTRAST OF GRANULATION ON AGB STARS
Program Type
Normal
PI / COI
PALADINI/ ABBOTT/ BARON/ JORISSEN/ WITTKOWSKI/ H\XC3\XB6FNER/ MARIGO/ VAN ECK/ CHIAVASSA/ KERVELLA/ MONTARGES/ LE BOUQUIN/ TRABUCCHI/ SANCHEZ/ FREYTAG
Target
ID
36202
Name
HD 190222
RA
302.085177
DEC
-66.35472
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.6900 67.6810 292.4000 292.5000
K0-D0 89.2010 89.1650 276.5000 276.6000
K0-J3 47.8920 47.9020 341.1020 341.1980
G2-D0 30.4090 30.3860 238.9000 239.0000
G2-J3 50.9580 50.9200 67.4770 67.5910
D0-J3 81.1540 81.0940 64.2820 64.3920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59475.1077231988
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 190222
RA 302.085177
DEC -66.35472
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.69
HIERARCH ESO ISS PBL12 END 67.681
HIERARCH ESO ISS PBLA12 START 292.4
HIERARCH ESO ISS PBLA12 END 292.5
HIERARCH ESO ISS PBL13 START 89.201
HIERARCH ESO ISS PBL13 END 89.165
HIERARCH ESO ISS PBLA13 START 276.5
HIERARCH ESO ISS PBLA13 END 276.6
HIERARCH ESO ISS PBL14 START 47.892
HIERARCH ESO ISS PBL14 END 47.902
HIERARCH ESO ISS PBLA14 START 341.102
HIERARCH ESO ISS PBLA14 END 341.198
HIERARCH ESO ISS PBL23 START 30.409
HIERARCH ESO ISS PBL23 END 30.386
HIERARCH ESO ISS PBLA23 START 238.9
HIERARCH ESO ISS PBLA23 END 239.0
HIERARCH ESO ISS PBL24 START 50.958
HIERARCH ESO ISS PBL24 END 50.92
HIERARCH ESO ISS PBLA24 START 67.477
HIERARCH ESO ISS PBLA24 END 67.591
HIERARCH ESO ISS PBL34 START 81.154
HIERARCH ESO ISS PBL34 END 81.094
HIERARCH ESO ISS PBLA34 START 64.282
HIERARCH ESO ISS PBLA34 END 64.392
HIERARCH ESO ISS AMBI TAU0 START 0.004486
HIERARCH ESO ISS AMBI TAU0 END 0.004486
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68