Exposure
ID
PIONI.2021-05-20T08:17:50.417_1
Header ID
PIONI.2021-05-20T08:17:50.417
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2021-05-20 08:17:50 UTC+0000
UTC Start
2021-05-20 08:17:50.417
UTC End
2021-05-20 08:18:16.017
MJD Start
59354.3457224243
MJD End
59354.3460187206
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002153
Ambient temperature (°C)
9.46
Seeing (arcsec)
1.09
Observation
ID
47411
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
35558
Name
HD 190222
RA
302.082404
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 20.7240 20.7360 126.6000 126.7000
A0-D0 31.6470 31.6430 66.4000 66.5000
A0-C1 21.1300 21.1380 100.9770 101.1100
B2-D0 27.9280 27.9190 26.3000 26.4000
B2-C1 9.3010 9.2980 26.2490 26.3490
D0-C1 18.6270 18.6210 206.3180 206.4180
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 59354.3457224243
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 190222
RA 302.082404
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 20.724
HIERARCH ESO ISS PBL12 END 20.736
HIERARCH ESO ISS PBLA12 START 126.6
HIERARCH ESO ISS PBLA12 END 126.7
HIERARCH ESO ISS PBL13 START 31.647
HIERARCH ESO ISS PBL13 END 31.643
HIERARCH ESO ISS PBLA13 START 66.4
HIERARCH ESO ISS PBLA13 END 66.5
HIERARCH ESO ISS PBL14 START 21.13
HIERARCH ESO ISS PBL14 END 21.138
HIERARCH ESO ISS PBLA14 START 100.977
HIERARCH ESO ISS PBLA14 END 101.11
HIERARCH ESO ISS PBL23 START 27.928
HIERARCH ESO ISS PBL23 END 27.919
HIERARCH ESO ISS PBLA23 START 26.3
HIERARCH ESO ISS PBLA23 END 26.4
HIERARCH ESO ISS PBL24 START 9.301
HIERARCH ESO ISS PBL24 END 9.298
HIERARCH ESO ISS PBLA24 START 26.249
HIERARCH ESO ISS PBLA24 END 26.349
HIERARCH ESO ISS PBL34 START 18.627
HIERARCH ESO ISS PBL34 END 18.621
HIERARCH ESO ISS PBLA34 START 206.318
HIERARCH ESO ISS PBLA34 END 206.418
HIERARCH ESO ISS AMBI TAU0 START 0.001855
HIERARCH ESO ISS AMBI TAU0 END 0.002451
HIERARCH ESO ISS AMBI TEMP 9.46
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 0.92