Exposure
ID
PIONI.2021-03-18T08:44:17.056_1
Header ID
PIONI.2021-03-18T08:44:17.056
Date updated
2021-09-29 14:26:55 UTC+0000
Release date
2021-03-18 08:44:17 UTC+0000
UTC Start
2021-03-18 08:44:17.056
UTC End
2021-03-18 08:44:42.656
MJD Start
59291.3640863001
MJD End
59291.3643825964
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003927
Ambient temperature (°C)
12.27
Seeing (arcsec)
0.89
Observation
ID
47207
Category
calibrator
Program ID
106.21GN.002
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
35406
Name
HD 192531
RA
304.762405
DEC
-63.23109
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 61.3750 61.3910 205.0000 205.1000
K0-D0 94.8080 94.8120 193.0000 193.2000
K0-J3 29.6560 29.7120 282.0790 282.1900
G2-D0 37.0130 37.0150 172.9000 173.0000
G2-J3 61.9190 61.9200 357.1380 357.2520
D0-J3 98.8700 98.8730 355.5660 355.6770
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59291.3640863001
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.762405
DEC -63.23109
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 61.375
HIERARCH ESO ISS PBL12 END 61.391
HIERARCH ESO ISS PBLA12 START 205.0
HIERARCH ESO ISS PBLA12 END 205.1
HIERARCH ESO ISS PBL13 START 94.808
HIERARCH ESO ISS PBL13 END 94.812
HIERARCH ESO ISS PBLA13 START 193.0
HIERARCH ESO ISS PBLA13 END 193.2
HIERARCH ESO ISS PBL14 START 29.656
HIERARCH ESO ISS PBL14 END 29.712
HIERARCH ESO ISS PBLA14 START 282.079
HIERARCH ESO ISS PBLA14 END 282.19
HIERARCH ESO ISS PBL23 START 37.013
HIERARCH ESO ISS PBL23 END 37.015
HIERARCH ESO ISS PBLA23 START 172.9
HIERARCH ESO ISS PBLA23 END 173.0
HIERARCH ESO ISS PBL24 START 61.919
HIERARCH ESO ISS PBL24 END 61.92
HIERARCH ESO ISS PBLA24 START 357.138
HIERARCH ESO ISS PBLA24 END 357.252
HIERARCH ESO ISS PBL34 START 98.87
HIERARCH ESO ISS PBL34 END 98.873
HIERARCH ESO ISS PBLA34 START 355.566
HIERARCH ESO ISS PBLA34 END 355.677
HIERARCH ESO ISS AMBI TAU0 START 0.003927
HIERARCH ESO ISS AMBI TAU0 END 0.003927
HIERARCH ESO ISS AMBI TEMP 12.27
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89