Exposure
ID
PIONI.2021-09-19T00:28:37.991_1
Header ID
PIONI.2021-09-19T00:28:37.991
Date updated
2021-09-29 14:28:44 UTC+0000
Release date
2021-09-19 00:28:37 UTC+0000
UTC Start
2021-09-19 00:28:37.992
UTC End
2021-09-19 00:29:03.592
MJD Start
59476.019884163
MJD End
59476.0201804593
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0086495
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.365
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 68.1690 68.1740 264.1000 264.3000
K0-D0 94.6520 94.6360 248.7000 248.8000
K0-J3 44.4830 44.5070 320.4260 320.5270
G2-D0 34.1280 34.1140 216.7000 216.8000
G2-J3 57.1090 57.0870 43.7180 43.8330
D0-J3 91.0750 91.0400 41.0860 41.1980
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 59476.019884163
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 68.169
HIERARCH ESO ISS PBL12 END 68.174
HIERARCH ESO ISS PBLA12 START 264.1
HIERARCH ESO ISS PBLA12 END 264.3
HIERARCH ESO ISS PBL13 START 94.652
HIERARCH ESO ISS PBL13 END 94.636
HIERARCH ESO ISS PBLA13 START 248.7
HIERARCH ESO ISS PBLA13 END 248.8
HIERARCH ESO ISS PBL14 START 44.483
HIERARCH ESO ISS PBL14 END 44.507
HIERARCH ESO ISS PBLA14 START 320.426
HIERARCH ESO ISS PBLA14 END 320.527
HIERARCH ESO ISS PBL23 START 34.128
HIERARCH ESO ISS PBL23 END 34.114
HIERARCH ESO ISS PBLA23 START 216.7
HIERARCH ESO ISS PBLA23 END 216.8
HIERARCH ESO ISS PBL24 START 57.109
HIERARCH ESO ISS PBL24 END 57.087
HIERARCH ESO ISS PBLA24 START 43.718
HIERARCH ESO ISS PBLA24 END 43.833
HIERARCH ESO ISS PBL34 START 91.075
HIERARCH ESO ISS PBL34 END 91.04
HIERARCH ESO ISS PBLA34 START 41.086
HIERARCH ESO ISS PBLA34 END 41.198
HIERARCH ESO ISS AMBI TAU0 START 0.007682
HIERARCH ESO ISS AMBI TAU0 END 0.009617
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.36