Exposure
ID
PIONI.2021-09-19T03:27:27.829_1
Header ID
PIONI.2021-09-19T03:27:27.829
Date updated
2021-09-29 14:28:44 UTC+0000
Release date
2021-09-19 03:27:27 UTC+0000
UTC Start
2021-09-19 03:27:27.830
UTC End
2021-09-19 03:27:53.430
MJD Start
59476.144072101
MJD End
59476.1443683973
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009625
Ambient temperature (°C)
13.63
Seeing (arcsec)
0.26
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 66.6240 66.6110 305.8000 306.0000
K0-D0 85.3900 85.3470 290.0000 290.1000
K0-J3 48.6030 48.6080 350.6570 350.7590
G2-D0 27.9810 27.9530 249.5000 249.7000
G2-J3 46.9950 46.9490 78.9970 79.1240
D0-J3 74.7380 74.6630 75.4700 75.5930
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 59476.144072101
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 66.624
HIERARCH ESO ISS PBL12 END 66.611
HIERARCH ESO ISS PBLA12 START 305.8
HIERARCH ESO ISS PBLA12 END 306.0
HIERARCH ESO ISS PBL13 START 85.39
HIERARCH ESO ISS PBL13 END 85.347
HIERARCH ESO ISS PBLA13 START 290.0
HIERARCH ESO ISS PBLA13 END 290.1
HIERARCH ESO ISS PBL14 START 48.603
HIERARCH ESO ISS PBL14 END 48.608
HIERARCH ESO ISS PBLA14 START 350.657
HIERARCH ESO ISS PBLA14 END 350.759
HIERARCH ESO ISS PBL23 START 27.981
HIERARCH ESO ISS PBL23 END 27.953
HIERARCH ESO ISS PBLA23 START 249.5
HIERARCH ESO ISS PBLA23 END 249.7
HIERARCH ESO ISS PBL24 START 46.995
HIERARCH ESO ISS PBL24 END 46.949
HIERARCH ESO ISS PBLA24 START 78.997
HIERARCH ESO ISS PBLA24 END 79.124
HIERARCH ESO ISS PBL34 START 74.738
HIERARCH ESO ISS PBL34 END 74.663
HIERARCH ESO ISS PBLA34 START 75.47
HIERARCH ESO ISS PBLA34 END 75.593
HIERARCH ESO ISS AMBI TAU0 START 0.009625
HIERARCH ESO ISS AMBI TAU0 END 0.009625
HIERARCH ESO ISS AMBI TEMP 13.63
HIERARCH ESO ISS AMBI FWHM START 0.26
HIERARCH ESO ISS AMBI FWHM END 0.26