Exposure
ID
PIONI.2021-09-19T00:26:43.898_1
Header ID
PIONI.2021-09-19T00:26:43.898
Date updated
2021-09-29 14:28:44 UTC+0000
Release date
2021-09-19 00:26:43 UTC+0000
UTC Start
2021-09-19 00:26:43.898
UTC End
2021-09-19 00:27:09.498
MJD Start
59476.0185636287
MJD End
59476.018859925
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008444
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.43
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 68.1520 68.1580 263.7000 263.8000
K0-D0 94.7010 94.6860 248.3000 248.4000
K0-J3 44.4090 44.4320 320.1060 320.2070
G2-D0 34.1690 34.1560 216.3000 216.4000
G2-J3 57.1780 57.1560 43.3550 43.4690
D0-J3 91.1860 91.1510 40.7310 40.8430
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 59476.0185636287
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 68.152
HIERARCH ESO ISS PBL12 END 68.158
HIERARCH ESO ISS PBLA12 START 263.7
HIERARCH ESO ISS PBLA12 END 263.8
HIERARCH ESO ISS PBL13 START 94.701
HIERARCH ESO ISS PBL13 END 94.686
HIERARCH ESO ISS PBLA13 START 248.3
HIERARCH ESO ISS PBLA13 END 248.4
HIERARCH ESO ISS PBL14 START 44.409
HIERARCH ESO ISS PBL14 END 44.432
HIERARCH ESO ISS PBLA14 START 320.106
HIERARCH ESO ISS PBLA14 END 320.207
HIERARCH ESO ISS PBL23 START 34.169
HIERARCH ESO ISS PBL23 END 34.156
HIERARCH ESO ISS PBLA23 START 216.3
HIERARCH ESO ISS PBLA23 END 216.4
HIERARCH ESO ISS PBL24 START 57.178
HIERARCH ESO ISS PBL24 END 57.156
HIERARCH ESO ISS PBLA24 START 43.355
HIERARCH ESO ISS PBLA24 END 43.469
HIERARCH ESO ISS PBL34 START 91.186
HIERARCH ESO ISS PBL34 END 91.151
HIERARCH ESO ISS PBLA34 START 40.731
HIERARCH ESO ISS PBLA34 END 40.843
HIERARCH ESO ISS AMBI TAU0 START 0.009206
HIERARCH ESO ISS AMBI TAU0 END 0.007682
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.37