Exposure
ID
PIONI.2021-03-18T09:06:06.238_1
Header ID
PIONI.2021-03-18T09:06:06.238
Date updated
2021-09-29 14:26:55 UTC+0000
Release date
2021-03-18 09:06:06 UTC+0000
UTC Start
2021-03-18 09:06:06.238
UTC End
2021-03-18 09:06:31.838
MJD Start
59291.3792388672
MJD End
59291.3795351635
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002995
Ambient temperature (°C)
12.29
Seeing (arcsec)
1.09
Observation
ID
47207
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
35406
Name
HD 192531
RA
304.762405
DEC
-63.23109
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 61.9690 61.9860 210.9000 211.0000
K0-D0 94.9740 94.9800 198.3000 198.4000
K0-J3 31.6420 31.6960 286.0260 286.1320
G2-D0 37.0720 37.0720 176.8000 176.9000
G2-J3 61.9300 61.9290 1.2920 1.4060
D0-J3 98.9300 98.9310 359.6140 359.7250
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 59291.3792388672
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.762405
DEC -63.23109
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 61.969
HIERARCH ESO ISS PBL12 END 61.986
HIERARCH ESO ISS PBLA12 START 210.9
HIERARCH ESO ISS PBLA12 END 211.0
HIERARCH ESO ISS PBL13 START 94.974
HIERARCH ESO ISS PBL13 END 94.98
HIERARCH ESO ISS PBLA13 START 198.3
HIERARCH ESO ISS PBLA13 END 198.4
HIERARCH ESO ISS PBL14 START 31.642
HIERARCH ESO ISS PBL14 END 31.696
HIERARCH ESO ISS PBLA14 START 286.026
HIERARCH ESO ISS PBLA14 END 286.132
HIERARCH ESO ISS PBL23 START 37.072
HIERARCH ESO ISS PBL23 END 37.072
HIERARCH ESO ISS PBLA23 START 176.8
HIERARCH ESO ISS PBLA23 END 176.9
HIERARCH ESO ISS PBL24 START 61.93
HIERARCH ESO ISS PBL24 END 61.929
HIERARCH ESO ISS PBLA24 START 1.292
HIERARCH ESO ISS PBLA24 END 1.406
HIERARCH ESO ISS PBL34 START 98.93
HIERARCH ESO ISS PBL34 END 98.931
HIERARCH ESO ISS PBLA34 START 359.614
HIERARCH ESO ISS PBLA34 END 359.725
HIERARCH ESO ISS AMBI TAU0 START 0.003323
HIERARCH ESO ISS AMBI TAU0 END 0.002667
HIERARCH ESO ISS AMBI TEMP 12.29
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.23