Exposure
ID
PIONI.2021-09-18T02:37:39.546_1
Header ID
PIONI.2021-09-18T02:37:39.546
Date updated
2021-09-29 14:28:43 UTC+0000
Release date
2021-09-18 02:37:39 UTC+0000
UTC Start
2021-09-18 02:37:39.546
UTC End
2021-09-18 02:38:05.146
MJD Start
59475.109485487
MJD End
59475.1097817833
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004786
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.635
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 67.6510 67.6410 293.0000 293.1000
K0-D0 89.0440 89.0060 277.1000 277.2000
K0-J3 47.9350 47.9450 341.5310 341.6330
G2-D0 30.3090 30.2860 239.4000 239.5000
G2-J3 50.7940 50.7550 67.9830 68.1030
D0-J3 80.8900 80.8270 64.7740 64.8900
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 59475.109485487
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 67.651
HIERARCH ESO ISS PBL12 END 67.641
HIERARCH ESO ISS PBLA12 START 293.0
HIERARCH ESO ISS PBLA12 END 293.1
HIERARCH ESO ISS PBL13 START 89.044
HIERARCH ESO ISS PBL13 END 89.006
HIERARCH ESO ISS PBLA13 START 277.1
HIERARCH ESO ISS PBLA13 END 277.2
HIERARCH ESO ISS PBL14 START 47.935
HIERARCH ESO ISS PBL14 END 47.945
HIERARCH ESO ISS PBLA14 START 341.531
HIERARCH ESO ISS PBLA14 END 341.633
HIERARCH ESO ISS PBL23 START 30.309
HIERARCH ESO ISS PBL23 END 30.286
HIERARCH ESO ISS PBLA23 START 239.4
HIERARCH ESO ISS PBLA23 END 239.5
HIERARCH ESO ISS PBL24 START 50.794
HIERARCH ESO ISS PBL24 END 50.755
HIERARCH ESO ISS PBLA24 START 67.983
HIERARCH ESO ISS PBLA24 END 68.103
HIERARCH ESO ISS PBL34 START 80.89
HIERARCH ESO ISS PBL34 END 80.827
HIERARCH ESO ISS PBLA34 START 64.774
HIERARCH ESO ISS PBLA34 END 64.89
HIERARCH ESO ISS AMBI TAU0 START 0.004649
HIERARCH ESO ISS AMBI TAU0 END 0.004923
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.59