Exposure
ID
PIONI.2021-09-14T23:32:41.881_1
Header ID
PIONI.2021-09-14T23:32:41.881
Date updated
2021-09-29 14:28:39 UTC+0000
Release date
2021-09-14 23:32:41 UTC+0000
UTC Start
2021-09-14 23:32:41.881
UTC End
2021-09-14 23:33:07.481
MJD Start
59471.9810402878
MJD End
59471.9813365841
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003406
Ambient temperature (°C)
9.05
Seeing (arcsec)
0.91
Observation
ID
48127
Category
calibrator
Program ID
106.21GN.003
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
36112
Name
HD 192531
RA
304.761168
DEC
-63.2311
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.6280 79.6780 86.3000 86.5000
A0-J2 125.2810 125.3150 66.5000 66.7000
A0-J3 126.5550 126.5310 31.2790 31.3950
G1-J2 57.1230 57.1140 38.4000 38.5000
G1-J3 103.9600 103.9730 352.4020 352.4830
J2-J3 76.2510 76.3050 319.8200 319.9060
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59471.9810402878
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.761168
DEC -63.2311
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 79.628
HIERARCH ESO ISS PBL12 END 79.678
HIERARCH ESO ISS PBLA12 START 86.3
HIERARCH ESO ISS PBLA12 END 86.5
HIERARCH ESO ISS PBL13 START 125.281
HIERARCH ESO ISS PBL13 END 125.315
HIERARCH ESO ISS PBLA13 START 66.5
HIERARCH ESO ISS PBLA13 END 66.7
HIERARCH ESO ISS PBL14 START 126.555
HIERARCH ESO ISS PBL14 END 126.531
HIERARCH ESO ISS PBLA14 START 31.279
HIERARCH ESO ISS PBLA14 END 31.395
HIERARCH ESO ISS PBL23 START 57.123
HIERARCH ESO ISS PBL23 END 57.114
HIERARCH ESO ISS PBLA23 START 38.4
HIERARCH ESO ISS PBLA23 END 38.5
HIERARCH ESO ISS PBL24 START 103.96
HIERARCH ESO ISS PBL24 END 103.973
HIERARCH ESO ISS PBLA24 START 352.402
HIERARCH ESO ISS PBLA24 END 352.483
HIERARCH ESO ISS PBL34 START 76.251
HIERARCH ESO ISS PBL34 END 76.305
HIERARCH ESO ISS PBLA34 START 319.82
HIERARCH ESO ISS PBLA34 END 319.906
HIERARCH ESO ISS AMBI TAU0 START 0.003406
HIERARCH ESO ISS AMBI TAU0 END 0.003406
HIERARCH ESO ISS AMBI TEMP 9.05
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91