Exposure
ID
PIONI.2021-09-14T23:31:25.443_1
Header ID
PIONI.2021-09-14T23:31:25.443
Date updated
2021-09-29 14:28:39 UTC+0000
Release date
2021-09-14 23:31:25 UTC+0000
UTC Start
2021-09-14 23:31:25.443
UTC End
2021-09-14 23:31:51.043
MJD Start
59471.9801555946
MJD End
59471.9804518909
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003406
Ambient temperature (°C)
9.13
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 79.5200 79.5710 86.0000 86.2000
A0-J2 125.2070 125.2420 66.2000 66.4000
A0-J3 126.6060 126.5820 31.0330 31.1500
G1-J2 57.1400 57.1320 38.1000 38.2000
G1-J3 103.9330 103.9460 352.2310 352.3120
J2-J3 76.1360 76.1910 319.6380 319.7240
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 59471.9801555946
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 79.52
HIERARCH ESO ISS PBL12 END 79.571
HIERARCH ESO ISS PBLA12 START 86.0
HIERARCH ESO ISS PBLA12 END 86.2
HIERARCH ESO ISS PBL13 START 125.207
HIERARCH ESO ISS PBL13 END 125.242
HIERARCH ESO ISS PBLA13 START 66.2
HIERARCH ESO ISS PBLA13 END 66.4
HIERARCH ESO ISS PBL14 START 126.606
HIERARCH ESO ISS PBL14 END 126.582
HIERARCH ESO ISS PBLA14 START 31.033
HIERARCH ESO ISS PBLA14 END 31.15
HIERARCH ESO ISS PBL23 START 57.14
HIERARCH ESO ISS PBL23 END 57.132
HIERARCH ESO ISS PBLA23 START 38.1
HIERARCH ESO ISS PBLA23 END 38.2
HIERARCH ESO ISS PBL24 START 103.933
HIERARCH ESO ISS PBL24 END 103.946
HIERARCH ESO ISS PBLA24 START 352.231
HIERARCH ESO ISS PBLA24 END 352.312
HIERARCH ESO ISS PBL34 START 76.136
HIERARCH ESO ISS PBL34 END 76.191
HIERARCH ESO ISS PBLA34 START 319.638
HIERARCH ESO ISS PBLA34 END 319.724
HIERARCH ESO ISS AMBI TAU0 START 0.003406
HIERARCH ESO ISS AMBI TAU0 END 0.003406
HIERARCH ESO ISS AMBI TEMP 9.13
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91