Exposure
ID
PIONI.2021-09-19T03:25:33.452_1
Header ID
PIONI.2021-09-19T03:25:33.452
Date updated
2021-09-29 14:28:44 UTC+0000
Release date
2021-09-19 03:25:33 UTC+0000
UTC Start
2021-09-19 03:25:33.452
UTC End
2021-09-19 03:25:59.052
MJD Start
59476.1427482888
MJD End
59476.1430445851
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0093665
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.265
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 66.6650 66.6520 305.4000 305.5000
K0-D0 85.5290 85.4850 289.5000 289.7000
K0-J3 48.5870 48.5920 350.3330 350.4350
G2-D0 28.0710 28.0430 249.2000 249.3000
G2-J3 47.1400 47.0960 78.5960 78.7220
D0-J3 74.9730 74.9010 75.0810 75.2030
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 59476.1427482888
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 66.665
HIERARCH ESO ISS PBL12 END 66.652
HIERARCH ESO ISS PBLA12 START 305.4
HIERARCH ESO ISS PBLA12 END 305.5
HIERARCH ESO ISS PBL13 START 85.529
HIERARCH ESO ISS PBL13 END 85.485
HIERARCH ESO ISS PBLA13 START 289.5
HIERARCH ESO ISS PBLA13 END 289.7
HIERARCH ESO ISS PBL14 START 48.587
HIERARCH ESO ISS PBL14 END 48.592
HIERARCH ESO ISS PBLA14 START 350.333
HIERARCH ESO ISS PBLA14 END 350.435
HIERARCH ESO ISS PBL23 START 28.071
HIERARCH ESO ISS PBL23 END 28.043
HIERARCH ESO ISS PBLA23 START 249.2
HIERARCH ESO ISS PBLA23 END 249.3
HIERARCH ESO ISS PBL24 START 47.14
HIERARCH ESO ISS PBL24 END 47.096
HIERARCH ESO ISS PBLA24 START 78.596
HIERARCH ESO ISS PBLA24 END 78.722
HIERARCH ESO ISS PBL34 START 74.973
HIERARCH ESO ISS PBL34 END 74.901
HIERARCH ESO ISS PBLA34 START 75.081
HIERARCH ESO ISS PBLA34 END 75.203
HIERARCH ESO ISS AMBI TAU0 START 0.009944
HIERARCH ESO ISS AMBI TAU0 END 0.008789
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.25
HIERARCH ESO ISS AMBI FWHM END 0.28