Exposure
ID
PIONI.2021-09-19T00:27:21.991_1
Header ID
PIONI.2021-09-19T00:27:21.991
Date updated
2021-09-29 14:28:44 UTC+0000
Release date
2021-09-19 00:27:21 UTC+0000
UTC Start
2021-09-19 00:27:21.991
UTC End
2021-09-19 00:27:47.591
MJD Start
59476.0190045214
MJD End
59476.0193008177
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007682
Ambient temperature (°C)
14.92
Seeing (arcsec)
0.37
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 68.1580 68.1630 263.8000 264.0000
K0-D0 94.6850 94.6690 248.4000 248.6000
K0-J3 44.4340 44.4570 320.2130 320.3140
G2-D0 34.1550 34.1420 216.5000 216.6000
G2-J3 57.1550 57.1330 43.4760 43.5900
D0-J3 91.1490 91.1140 40.8490 40.9620
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 59476.0190045214
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 68.158
HIERARCH ESO ISS PBL12 END 68.163
HIERARCH ESO ISS PBLA12 START 263.8
HIERARCH ESO ISS PBLA12 END 264.0
HIERARCH ESO ISS PBL13 START 94.685
HIERARCH ESO ISS PBL13 END 94.669
HIERARCH ESO ISS PBLA13 START 248.4
HIERARCH ESO ISS PBLA13 END 248.6
HIERARCH ESO ISS PBL14 START 44.434
HIERARCH ESO ISS PBL14 END 44.457
HIERARCH ESO ISS PBLA14 START 320.213
HIERARCH ESO ISS PBLA14 END 320.314
HIERARCH ESO ISS PBL23 START 34.155
HIERARCH ESO ISS PBL23 END 34.142
HIERARCH ESO ISS PBLA23 START 216.5
HIERARCH ESO ISS PBLA23 END 216.6
HIERARCH ESO ISS PBL24 START 57.155
HIERARCH ESO ISS PBL24 END 57.133
HIERARCH ESO ISS PBLA24 START 43.476
HIERARCH ESO ISS PBLA24 END 43.59
HIERARCH ESO ISS PBL34 START 91.149
HIERARCH ESO ISS PBL34 END 91.114
HIERARCH ESO ISS PBLA34 START 40.849
HIERARCH ESO ISS PBLA34 END 40.962
HIERARCH ESO ISS AMBI TAU0 START 0.007682
HIERARCH ESO ISS AMBI TAU0 END 0.007682
HIERARCH ESO ISS AMBI TEMP 14.92
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37