Exposure
ID
PIONI.2021-09-14T23:33:19.956_1
Header ID
PIONI.2021-09-14T23:33:19.956
Date updated
2021-09-29 14:28:39 UTC+0000
Release date
2021-09-14 23:33:19 UTC+0000
UTC Start
2021-09-14 23:33:19.956
UTC End
2021-09-14 23:33:45.556
MJD Start
59471.9814809705
MJD End
59471.9817772668
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003214
Ambient temperature (°C)
9.05
Seeing (arcsec)
0.835
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 79.6810 79.7320 86.5000 86.6000
A0-J2 125.3170 125.3510 66.7000 66.8000
A0-J3 126.5300 126.5060 31.4010 31.5180
G1-J2 57.1140 57.1050 38.5000 38.6000
G1-J3 103.9740 103.9860 352.4880 352.5690
J2-J3 76.3080 76.3620 319.9110 319.9970
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 59471.9814809705
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 79.681
HIERARCH ESO ISS PBL12 END 79.732
HIERARCH ESO ISS PBLA12 START 86.5
HIERARCH ESO ISS PBLA12 END 86.6
HIERARCH ESO ISS PBL13 START 125.317
HIERARCH ESO ISS PBL13 END 125.351
HIERARCH ESO ISS PBLA13 START 66.7
HIERARCH ESO ISS PBLA13 END 66.8
HIERARCH ESO ISS PBL14 START 126.53
HIERARCH ESO ISS PBL14 END 126.506
HIERARCH ESO ISS PBLA14 START 31.401
HIERARCH ESO ISS PBLA14 END 31.518
HIERARCH ESO ISS PBL23 START 57.114
HIERARCH ESO ISS PBL23 END 57.105
HIERARCH ESO ISS PBLA23 START 38.5
HIERARCH ESO ISS PBLA23 END 38.6
HIERARCH ESO ISS PBL24 START 103.974
HIERARCH ESO ISS PBL24 END 103.986
HIERARCH ESO ISS PBLA24 START 352.488
HIERARCH ESO ISS PBLA24 END 352.569
HIERARCH ESO ISS PBL34 START 76.308
HIERARCH ESO ISS PBL34 END 76.362
HIERARCH ESO ISS PBLA34 START 319.911
HIERARCH ESO ISS PBLA34 END 319.997
HIERARCH ESO ISS AMBI TAU0 START 0.003406
HIERARCH ESO ISS AMBI TAU0 END 0.003022
HIERARCH ESO ISS AMBI TEMP 9.05
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.76