Exposure
ID
PIONI.2021-03-18T09:04:49.987_1
Header ID
PIONI.2021-03-18T09:04:49.987
Date updated
2021-09-29 14:26:55 UTC+0000
Release date
2021-03-18 09:04:49 UTC+0000
UTC Start
2021-03-18 09:04:49.987
UTC End
2021-03-18 09:05:15.587
MJD Start
59291.3783563343
MJD End
59291.3786526306
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003137
Ambient temperature (°C)
12.31
Seeing (arcsec)
0.95
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 61.9320 61.9500 210.5000 210.7000
K0-D0 94.9640 94.9690 197.9000 198.1000
K0-J3 31.5290 31.5830 285.8010 285.9080
G2-D0 37.0690 37.0700 176.6000 176.7000
G2-J3 61.9310 61.9300 1.0500 1.1650
D0-J3 98.9300 98.9300 359.3790 359.4900
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 59291.3783563343
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 61.932
HIERARCH ESO ISS PBL12 END 61.95
HIERARCH ESO ISS PBLA12 START 210.5
HIERARCH ESO ISS PBLA12 END 210.7
HIERARCH ESO ISS PBL13 START 94.964
HIERARCH ESO ISS PBL13 END 94.969
HIERARCH ESO ISS PBLA13 START 197.9
HIERARCH ESO ISS PBLA13 END 198.1
HIERARCH ESO ISS PBL14 START 31.529
HIERARCH ESO ISS PBL14 END 31.583
HIERARCH ESO ISS PBLA14 START 285.801
HIERARCH ESO ISS PBLA14 END 285.908
HIERARCH ESO ISS PBL23 START 37.069
HIERARCH ESO ISS PBL23 END 37.07
HIERARCH ESO ISS PBLA23 START 176.6
HIERARCH ESO ISS PBLA23 END 176.7
HIERARCH ESO ISS PBL24 START 61.931
HIERARCH ESO ISS PBL24 END 61.93
HIERARCH ESO ISS PBLA24 START 1.05
HIERARCH ESO ISS PBLA24 END 1.165
HIERARCH ESO ISS PBL34 START 98.93
HIERARCH ESO ISS PBL34 END 98.93
HIERARCH ESO ISS PBLA34 START 359.379
HIERARCH ESO ISS PBLA34 END 359.49
HIERARCH ESO ISS AMBI TAU0 START 0.002951
HIERARCH ESO ISS AMBI TAU0 END 0.003323
HIERARCH ESO ISS AMBI TEMP 12.31
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95