Exposure
ID
PIONI.2020-12-31T06:57:19.665_1
Header ID
PIONI.2020-12-31T06:57:19.665
Date updated
2021-09-29 14:25:56 UTC+0000
Release date
2020-12-31 06:57:19 UTC+0000
UTC Start
2020-12-31 06:57:19.666
UTC End
2020-12-31 06:57:45.266
MJD Start
59214.2898109439
MJD End
59214.2901072402
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002894
Ambient temperature (°C)
13.19
Seeing (arcsec)
1.27
Observation
ID
45950
Category
calibrator
Program ID
106.21GN.001
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
34576
Name
HD90957
RA
157.369112
DEC
-29.66376
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.0900 24.1030 133.6000 133.7000
A0-D0 30.6420 30.6600 58.1000 58.2000
A0-C1 21.0760 21.0940 105.6670 105.7270
B2-D0 33.9000 33.9010 14.7000 14.7000
B2-C1 11.2930 11.2930 14.6240 14.7040
D0-C1 22.6080 22.6080 194.6830 194.7630
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59214.2898109439
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.369112
DEC -29.66376
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.09
HIERARCH ESO ISS PBL12 END 24.103
HIERARCH ESO ISS PBLA12 START 133.6
HIERARCH ESO ISS PBLA12 END 133.7
HIERARCH ESO ISS PBL13 START 30.642
HIERARCH ESO ISS PBL13 END 30.66
HIERARCH ESO ISS PBLA13 START 58.1
HIERARCH ESO ISS PBLA13 END 58.2
HIERARCH ESO ISS PBL14 START 21.076
HIERARCH ESO ISS PBL14 END 21.094
HIERARCH ESO ISS PBLA14 START 105.667
HIERARCH ESO ISS PBLA14 END 105.727
HIERARCH ESO ISS PBL23 START 33.9
HIERARCH ESO ISS PBL23 END 33.901
HIERARCH ESO ISS PBLA23 START 14.7
HIERARCH ESO ISS PBLA23 END 14.7
HIERARCH ESO ISS PBL24 START 11.293
HIERARCH ESO ISS PBL24 END 11.293
HIERARCH ESO ISS PBLA24 START 14.624
HIERARCH ESO ISS PBLA24 END 14.704
HIERARCH ESO ISS PBL34 START 22.608
HIERARCH ESO ISS PBL34 END 22.608
HIERARCH ESO ISS PBLA34 START 194.683
HIERARCH ESO ISS PBLA34 END 194.763
HIERARCH ESO ISS AMBI TAU0 START 0.002894
HIERARCH ESO ISS AMBI TAU0 END 0.002894
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.27