Exposure
ID
PIONI.2021-09-07T03:22:31.165_1
Header ID
PIONI.2021-09-07T03:22:31.165
Date updated
2021-09-29 14:28:29 UTC+0000
Release date
2021-09-07 03:22:31 UTC+0000
UTC Start
2021-09-07 03:22:31.165
UTC End
2021-09-07 03:22:56.765
MJD Start
59464.1406384832
MJD End
59464.1409347795
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002424
Ambient temperature (°C)
8.71
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 89.7310 89.7420 129.0000 129.2000
A0-J2 128.0820 128.0630 111.4000 111.6000
A0-J3 109.6880 109.6060 69.4090 69.5270
G1-J2 50.4560 50.4230 78.9000 79.1000
G1-J3 100.6580 100.6250 19.1350 19.2150
J2-J3 87.0010 87.0130 349.0500 349.1410
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 59464.1406384832
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 89.731
HIERARCH ESO ISS PBL12 END 89.742
HIERARCH ESO ISS PBLA12 START 129.0
HIERARCH ESO ISS PBLA12 END 129.2
HIERARCH ESO ISS PBL13 START 128.082
HIERARCH ESO ISS PBL13 END 128.063
HIERARCH ESO ISS PBLA13 START 111.4
HIERARCH ESO ISS PBLA13 END 111.6
HIERARCH ESO ISS PBL14 START 109.688
HIERARCH ESO ISS PBL14 END 109.606
HIERARCH ESO ISS PBLA14 START 69.409
HIERARCH ESO ISS PBLA14 END 69.527
HIERARCH ESO ISS PBL23 START 50.456
HIERARCH ESO ISS PBL23 END 50.423
HIERARCH ESO ISS PBLA23 START 78.9
HIERARCH ESO ISS PBLA23 END 79.1
HIERARCH ESO ISS PBL24 START 100.658
HIERARCH ESO ISS PBL24 END 100.625
HIERARCH ESO ISS PBLA24 START 19.135
HIERARCH ESO ISS PBLA24 END 19.215
HIERARCH ESO ISS PBL34 START 87.001
HIERARCH ESO ISS PBL34 END 87.013
HIERARCH ESO ISS PBLA34 START 349.05
HIERARCH ESO ISS PBLA34 END 349.141
HIERARCH ESO ISS AMBI TAU0 START 0.002424
HIERARCH ESO ISS AMBI TAU0 END 0.002424
HIERARCH ESO ISS AMBI TEMP 8.71
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.89