Exposure
ID
PIONI.2021-10-28T01:49:55.862_1
Header ID
PIONI.2021-10-28T01:49:55.862
Date updated
2021-10-28 01:55:44 UTC+0000
Release date
2021-10-28 01:49:55 UTC+0000
UTC Start
2021-10-28 01:49:55.862
UTC End
2021-10-28 01:50:21.462
MJD Start
59515.0763409999
MJD End
59515.0766372962
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006133
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.76
Observation
ID
48662
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
36444
Name
HD 190222
RA
302.082401
DEC
-66.35472
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 23.3270 23.3280 172.2000 172.4000
A0-D0 27.0930 27.0780 124.3000 124.4000
A0-C1 22.6080 22.6080 155.0070 155.1420
B2-D0 20.7790 20.7530 67.8000 67.9000
B2-C1 6.9210 6.9120 67.7420 67.8500
D0-C1 13.8580 13.8410 247.8440 247.9530
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 59515.0763409999
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 190222
RA 302.082401
DEC -66.35472
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 23.327
HIERARCH ESO ISS PBL12 END 23.328
HIERARCH ESO ISS PBLA12 START 172.2
HIERARCH ESO ISS PBLA12 END 172.4
HIERARCH ESO ISS PBL13 START 27.093
HIERARCH ESO ISS PBL13 END 27.078
HIERARCH ESO ISS PBLA13 START 124.3
HIERARCH ESO ISS PBLA13 END 124.4
HIERARCH ESO ISS PBL14 START 22.608
HIERARCH ESO ISS PBL14 END 22.608
HIERARCH ESO ISS PBLA14 START 155.007
HIERARCH ESO ISS PBLA14 END 155.142
HIERARCH ESO ISS PBL23 START 20.779
HIERARCH ESO ISS PBL23 END 20.753
HIERARCH ESO ISS PBLA23 START 67.8
HIERARCH ESO ISS PBLA23 END 67.9
HIERARCH ESO ISS PBL24 START 6.921
HIERARCH ESO ISS PBL24 END 6.912
HIERARCH ESO ISS PBLA24 START 67.742
HIERARCH ESO ISS PBLA24 END 67.85
HIERARCH ESO ISS PBL34 START 13.858
HIERARCH ESO ISS PBL34 END 13.841
HIERARCH ESO ISS PBLA34 START 247.844
HIERARCH ESO ISS PBLA34 END 247.953
HIERARCH ESO ISS AMBI TAU0 START 0.006133
HIERARCH ESO ISS AMBI TAU0 END 0.006133
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76