Exposure
ID
PIONI.2021-09-18T01:38:34.799_1
Header ID
PIONI.2021-09-18T01:38:34.799
Date updated
2021-09-29 14:28:43 UTC+0000
Release date
2021-09-18 01:38:34 UTC+0000
UTC Start
2021-09-18 01:38:34.799
UTC End
2021-09-18 01:39:00.399
MJD Start
59475.0684583206
MJD End
59475.0687546169
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0042765
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.735
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 68.2840 68.2810 279.3000 279.4000
K0-D0 92.2720 92.2440 263.5000 263.6000
K0-J3 46.6540 46.6700 331.5410 331.6420
G2-D0 32.3890 32.3700 228.6000 228.7000
G2-J3 54.2230 54.1920 56.3890 56.5050
D0-J3 86.4240 86.3740 53.4720 53.5850
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 59475.0684583206
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 68.284
HIERARCH ESO ISS PBL12 END 68.281
HIERARCH ESO ISS PBLA12 START 279.3
HIERARCH ESO ISS PBLA12 END 279.4
HIERARCH ESO ISS PBL13 START 92.272
HIERARCH ESO ISS PBL13 END 92.244
HIERARCH ESO ISS PBLA13 START 263.5
HIERARCH ESO ISS PBLA13 END 263.6
HIERARCH ESO ISS PBL14 START 46.654
HIERARCH ESO ISS PBL14 END 46.67
HIERARCH ESO ISS PBLA14 START 331.541
HIERARCH ESO ISS PBLA14 END 331.642
HIERARCH ESO ISS PBL23 START 32.389
HIERARCH ESO ISS PBL23 END 32.37
HIERARCH ESO ISS PBLA23 START 228.6
HIERARCH ESO ISS PBLA23 END 228.7
HIERARCH ESO ISS PBL24 START 54.223
HIERARCH ESO ISS PBL24 END 54.192
HIERARCH ESO ISS PBLA24 START 56.389
HIERARCH ESO ISS PBLA24 END 56.505
HIERARCH ESO ISS PBL34 START 86.424
HIERARCH ESO ISS PBL34 END 86.374
HIERARCH ESO ISS PBLA34 START 53.472
HIERARCH ESO ISS PBLA34 END 53.585
HIERARCH ESO ISS AMBI TAU0 START 0.004065
HIERARCH ESO ISS AMBI TAU0 END 0.004488
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.66