Exposure
ID
PIONI.2021-09-07T05:31:36.543_1
Header ID
PIONI.2021-09-07T05:31:36.543
Date updated
2021-09-29 14:28:29 UTC+0000
Release date
2021-09-07 05:31:36 UTC+0000
UTC Start
2021-09-07 05:31:36.543
UTC End
2021-09-07 05:32:02.143
MJD Start
59464.2302840571
MJD End
59464.2305803534
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002287
Ambient temperature (°C)
8.27
Seeing (arcsec)
0.75
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 90.4900 90.4890 157.4000 157.5000
A0-J2 122.0310 122.0010 142.5000 142.7000
A0-J3 87.8820 87.7680 96.9060 97.0430
G1-J2 41.6310 41.5870 108.7000 108.8000
G1-J3 89.8900 89.8240 35.7260 35.7970
J2-J3 87.2930 87.2830 8.5960 8.6820
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 59464.2302840571
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 90.49
HIERARCH ESO ISS PBL12 END 90.489
HIERARCH ESO ISS PBLA12 START 157.4
HIERARCH ESO ISS PBLA12 END 157.5
HIERARCH ESO ISS PBL13 START 122.031
HIERARCH ESO ISS PBL13 END 122.001
HIERARCH ESO ISS PBLA13 START 142.5
HIERARCH ESO ISS PBLA13 END 142.7
HIERARCH ESO ISS PBL14 START 87.882
HIERARCH ESO ISS PBL14 END 87.768
HIERARCH ESO ISS PBLA14 START 96.906
HIERARCH ESO ISS PBLA14 END 97.043
HIERARCH ESO ISS PBL23 START 41.631
HIERARCH ESO ISS PBL23 END 41.587
HIERARCH ESO ISS PBLA23 START 108.7
HIERARCH ESO ISS PBLA23 END 108.8
HIERARCH ESO ISS PBL24 START 89.89
HIERARCH ESO ISS PBL24 END 89.824
HIERARCH ESO ISS PBLA24 START 35.726
HIERARCH ESO ISS PBLA24 END 35.797
HIERARCH ESO ISS PBL34 START 87.293
HIERARCH ESO ISS PBL34 END 87.283
HIERARCH ESO ISS PBLA34 START 8.596
HIERARCH ESO ISS PBLA34 END 8.682
HIERARCH ESO ISS AMBI TAU0 START 0.002287
HIERARCH ESO ISS AMBI TAU0 END 0.002287
HIERARCH ESO ISS AMBI TEMP 8.27
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75