Exposure
ID
PIONI.2021-09-19T00:26:05.718_1
Header ID
PIONI.2021-09-19T00:26:05.718
Date updated
2021-09-29 14:28:44 UTC+0000
Release date
2021-09-19 00:26:05 UTC+0000
UTC Start
2021-09-19 00:26:05.718
UTC End
2021-09-19 00:26:31.318
MJD Start
59476.0181217412
MJD End
59476.0184180375
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009206
Ambient temperature (°C)
14.93
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 68.1460 68.1520 263.5000 263.7000
K0-D0 94.7170 94.7020 248.1000 248.3000
K0-J3 44.3830 44.4070 319.9990 320.1000
G2-D0 34.1830 34.1700 216.2000 216.3000
G2-J3 57.2000 57.1790 43.2340 43.3480
D0-J3 91.2230 91.1880 40.6130 40.7250
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 59476.0181217412
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 68.146
HIERARCH ESO ISS PBL12 END 68.152
HIERARCH ESO ISS PBLA12 START 263.5
HIERARCH ESO ISS PBLA12 END 263.7
HIERARCH ESO ISS PBL13 START 94.717
HIERARCH ESO ISS PBL13 END 94.702
HIERARCH ESO ISS PBLA13 START 248.1
HIERARCH ESO ISS PBLA13 END 248.3
HIERARCH ESO ISS PBL14 START 44.383
HIERARCH ESO ISS PBL14 END 44.407
HIERARCH ESO ISS PBLA14 START 319.999
HIERARCH ESO ISS PBLA14 END 320.1
HIERARCH ESO ISS PBL23 START 34.183
HIERARCH ESO ISS PBL23 END 34.17
HIERARCH ESO ISS PBLA23 START 216.2
HIERARCH ESO ISS PBLA23 END 216.3
HIERARCH ESO ISS PBL24 START 57.2
HIERARCH ESO ISS PBL24 END 57.179
HIERARCH ESO ISS PBLA24 START 43.234
HIERARCH ESO ISS PBLA24 END 43.348
HIERARCH ESO ISS PBL34 START 91.223
HIERARCH ESO ISS PBL34 END 91.188
HIERARCH ESO ISS PBLA34 START 40.613
HIERARCH ESO ISS PBLA34 END 40.725
HIERARCH ESO ISS AMBI TAU0 START 0.009206
HIERARCH ESO ISS AMBI TAU0 END 0.009206
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49