Exposure
ID
PIONI.2021-03-18T08:59:54.542_1
Header ID
PIONI.2021-03-18T08:59:54.542
Date updated
2021-09-29 14:26:55 UTC+0000
Release date
2021-03-18 08:59:54 UTC+0000
UTC Start
2021-03-18 08:59:54.542
UTC End
2021-03-18 09:00:20.142
MJD Start
59291.3749368316
MJD End
59291.3752331279
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002782
Ambient temperature (°C)
12.27
Seeing (arcsec)
1.24
Observation
ID
47209
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
35408
Name
HD 190222
RA
302.08518
DEC
-66.35472
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 63.3560 63.3700 211.3000 211.5000
K0-D0 95.5860 95.5890 199.2000 199.3000
K0-J3 31.3850 31.4330 282.3220 282.4400
G2-D0 36.2070 36.2070 177.5000 177.6000
G2-J3 60.8480 60.8470 2.1600 2.2760
D0-J3 96.9810 96.9800 0.4320 0.5460
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 59291.3749368316
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 190222
RA 302.08518
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 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 63.356
HIERARCH ESO ISS PBL12 END 63.37
HIERARCH ESO ISS PBLA12 START 211.3
HIERARCH ESO ISS PBLA12 END 211.5
HIERARCH ESO ISS PBL13 START 95.586
HIERARCH ESO ISS PBL13 END 95.589
HIERARCH ESO ISS PBLA13 START 199.2
HIERARCH ESO ISS PBLA13 END 199.3
HIERARCH ESO ISS PBL14 START 31.385
HIERARCH ESO ISS PBL14 END 31.433
HIERARCH ESO ISS PBLA14 START 282.322
HIERARCH ESO ISS PBLA14 END 282.44
HIERARCH ESO ISS PBL23 START 36.207
HIERARCH ESO ISS PBL23 END 36.207
HIERARCH ESO ISS PBLA23 START 177.5
HIERARCH ESO ISS PBLA23 END 177.6
HIERARCH ESO ISS PBL24 START 60.848
HIERARCH ESO ISS PBL24 END 60.847
HIERARCH ESO ISS PBLA24 START 2.16
HIERARCH ESO ISS PBLA24 END 2.276
HIERARCH ESO ISS PBL34 START 96.981
HIERARCH ESO ISS PBL34 END 96.98
HIERARCH ESO ISS PBLA34 START 0.432
HIERARCH ESO ISS PBLA34 END 0.546
HIERARCH ESO ISS AMBI TAU0 START 0.002782
HIERARCH ESO ISS AMBI TAU0 END 0.002782
HIERARCH ESO ISS AMBI TEMP 12.27
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.25