Exposure
ID
PIONI.2021-09-19T03:26:11.708_1
Header ID
PIONI.2021-09-19T03:26:11.708
Date updated
2021-09-29 14:28:44 UTC+0000
Release date
2021-09-19 03:26:11 UTC+0000
UTC Start
2021-09-19 03:26:11.708
UTC End
2021-09-19 03:26:37.308
MJD Start
59476.1431910591
MJD End
59476.1434873554
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009207
Ambient temperature (°C)
13.69
Seeing (arcsec)
0.27
Observation
ID
48254
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
36202
Name
HD 190222
RA
302.085177
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 66.6510 66.6380 305.5000 305.7000
K0-D0 85.4820 85.4400 289.7000 289.8000
K0-J3 48.5920 48.5970 350.4410 350.5430
G2-D0 28.0410 28.0140 249.3000 249.4000
G2-J3 47.0920 47.0470 78.7300 78.8550
D0-J3 74.8940 74.8220 75.2110 75.3330
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 59476.1431910591
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 190222
RA 302.085177
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 66.651
HIERARCH ESO ISS PBL12 END 66.638
HIERARCH ESO ISS PBLA12 START 305.5
HIERARCH ESO ISS PBLA12 END 305.7
HIERARCH ESO ISS PBL13 START 85.482
HIERARCH ESO ISS PBL13 END 85.44
HIERARCH ESO ISS PBLA13 START 289.7
HIERARCH ESO ISS PBLA13 END 289.8
HIERARCH ESO ISS PBL14 START 48.592
HIERARCH ESO ISS PBL14 END 48.597
HIERARCH ESO ISS PBLA14 START 350.441
HIERARCH ESO ISS PBLA14 END 350.543
HIERARCH ESO ISS PBL23 START 28.041
HIERARCH ESO ISS PBL23 END 28.014
HIERARCH ESO ISS PBLA23 START 249.3
HIERARCH ESO ISS PBLA23 END 249.4
HIERARCH ESO ISS PBL24 START 47.092
HIERARCH ESO ISS PBL24 END 47.047
HIERARCH ESO ISS PBLA24 START 78.73
HIERARCH ESO ISS PBLA24 END 78.855
HIERARCH ESO ISS PBL34 START 74.894
HIERARCH ESO ISS PBL34 END 74.822
HIERARCH ESO ISS PBLA34 START 75.211
HIERARCH ESO ISS PBLA34 END 75.333
HIERARCH ESO ISS AMBI TAU0 START 0.008789
HIERARCH ESO ISS AMBI TAU0 END 0.009625
HIERARCH ESO ISS AMBI TEMP 13.69
HIERARCH ESO ISS AMBI FWHM START 0.28
HIERARCH ESO ISS AMBI FWHM END 0.26