Exposure
ID
PIONI.2021-09-07T01:57:05.727_1
Header ID
PIONI.2021-09-07T01:57:05.727
Date updated
2021-09-29 14:28:28 UTC+0000
Release date
2021-09-07 01:57:05 UTC+0000
UTC Start
2021-09-07 01:57:05.726
UTC End
2021-09-07 01:57:31.326
MJD Start
59464.0813162755
MJD End
59464.0816125718
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0019245
Ambient temperature (°C)
9.47
Seeing (arcsec)
0.805
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 87.0670 87.0950 110.9000 111.0000
A0-J2 129.1750 129.1800 92.2000 92.3000
A0-J3 119.3830 119.3290 52.9360 53.0500
G1-J2 54.4000 54.3790 61.4000 61.5000
G1-J3 103.9480 103.9350 7.7020 7.7830
J2-J3 84.0330 84.0620 336.2740 336.3630
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 59464.0813162755
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 87.067
HIERARCH ESO ISS PBL12 END 87.095
HIERARCH ESO ISS PBLA12 START 110.9
HIERARCH ESO ISS PBLA12 END 111.0
HIERARCH ESO ISS PBL13 START 129.175
HIERARCH ESO ISS PBL13 END 129.18
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 119.383
HIERARCH ESO ISS PBL14 END 119.329
HIERARCH ESO ISS PBLA14 START 52.936
HIERARCH ESO ISS PBLA14 END 53.05
HIERARCH ESO ISS PBL23 START 54.4
HIERARCH ESO ISS PBL23 END 54.379
HIERARCH ESO ISS PBLA23 START 61.4
HIERARCH ESO ISS PBLA23 END 61.5
HIERARCH ESO ISS PBL24 START 103.948
HIERARCH ESO ISS PBL24 END 103.935
HIERARCH ESO ISS PBLA24 START 7.702
HIERARCH ESO ISS PBLA24 END 7.783
HIERARCH ESO ISS PBL34 START 84.033
HIERARCH ESO ISS PBL34 END 84.062
HIERARCH ESO ISS PBLA34 START 336.274
HIERARCH ESO ISS PBLA34 END 336.363
HIERARCH ESO ISS AMBI TAU0 START 0.001979
HIERARCH ESO ISS AMBI TAU0 END 0.00187
HIERARCH ESO ISS AMBI TEMP 9.47
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.81