Exposure
ID
PIONI.2021-09-20T00:59:28.113_1
Header ID
PIONI.2021-09-20T00:59:28.113
Date updated
2021-09-29 14:28:44 UTC+0000
Release date
2021-09-20 00:59:28 UTC+0000
UTC Start
2021-09-20 00:59:28.113
UTC End
2021-09-20 00:59:53.713
MJD Start
59477.0412976029
MJD End
59477.0415938992
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005279
Ambient temperature (°C)
12.92
Seeing (arcsec)
0.49
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 68.3430 68.3440 272.1000 272.2000
K0-D0 93.5640 93.5430 256.5000 256.6000
K0-J3 45.7280 45.7470 326.2780 326.3790
G2-D0 33.2860 33.2700 222.9000 223.0000
G2-J3 55.7100 55.6840 50.3730 50.4880
D0-J3 88.8200 88.7790 47.5950 47.7070
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 59477.0412976029
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 68.343
HIERARCH ESO ISS PBL12 END 68.344
HIERARCH ESO ISS PBLA12 START 272.1
HIERARCH ESO ISS PBLA12 END 272.2
HIERARCH ESO ISS PBL13 START 93.564
HIERARCH ESO ISS PBL13 END 93.543
HIERARCH ESO ISS PBLA13 START 256.5
HIERARCH ESO ISS PBLA13 END 256.6
HIERARCH ESO ISS PBL14 START 45.728
HIERARCH ESO ISS PBL14 END 45.747
HIERARCH ESO ISS PBLA14 START 326.278
HIERARCH ESO ISS PBLA14 END 326.379
HIERARCH ESO ISS PBL23 START 33.286
HIERARCH ESO ISS PBL23 END 33.27
HIERARCH ESO ISS PBLA23 START 222.9
HIERARCH ESO ISS PBLA23 END 223.0
HIERARCH ESO ISS PBL24 START 55.71
HIERARCH ESO ISS PBL24 END 55.684
HIERARCH ESO ISS PBLA24 START 50.373
HIERARCH ESO ISS PBLA24 END 50.488
HIERARCH ESO ISS PBL34 START 88.82
HIERARCH ESO ISS PBL34 END 88.779
HIERARCH ESO ISS PBLA34 START 47.595
HIERARCH ESO ISS PBLA34 END 47.707
HIERARCH ESO ISS AMBI TAU0 START 0.005279
HIERARCH ESO ISS AMBI TAU0 END 0.005279
HIERARCH ESO ISS AMBI TEMP 12.92
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49