Exposure
ID
PIONI.2021-09-18T02:36:23.237_1
Header ID
PIONI.2021-09-18T02:36:23.237
Date updated
2021-09-29 14:28:43 UTC+0000
Release date
2021-09-18 02:36:23 UTC+0000
UTC Start
2021-09-18 02:36:23.237
UTC End
2021-09-18 02:36:48.837
MJD Start
59475.1086022751
MJD End
59475.1088985714
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0045675
Ambient temperature (°C)
14.33
Seeing (arcsec)
0.68
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 67.6710 67.6620 292.7000 292.8000
K0-D0 89.1230 89.0860 276.8000 276.9000
K0-J3 47.9130 47.9230 341.3170 341.4130
G2-D0 30.3590 30.3360 239.2000 239.3000
G2-J3 50.8760 50.8390 67.7300 67.8440
D0-J3 81.0230 80.9620 64.5280 64.6380
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 59475.1086022751
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 67.671
HIERARCH ESO ISS PBL12 END 67.662
HIERARCH ESO ISS PBLA12 START 292.7
HIERARCH ESO ISS PBLA12 END 292.8
HIERARCH ESO ISS PBL13 START 89.123
HIERARCH ESO ISS PBL13 END 89.086
HIERARCH ESO ISS PBLA13 START 276.8
HIERARCH ESO ISS PBLA13 END 276.9
HIERARCH ESO ISS PBL14 START 47.913
HIERARCH ESO ISS PBL14 END 47.923
HIERARCH ESO ISS PBLA14 START 341.317
HIERARCH ESO ISS PBLA14 END 341.413
HIERARCH ESO ISS PBL23 START 30.359
HIERARCH ESO ISS PBL23 END 30.336
HIERARCH ESO ISS PBLA23 START 239.2
HIERARCH ESO ISS PBLA23 END 239.3
HIERARCH ESO ISS PBL24 START 50.876
HIERARCH ESO ISS PBL24 END 50.839
HIERARCH ESO ISS PBLA24 START 67.73
HIERARCH ESO ISS PBLA24 END 67.844
HIERARCH ESO ISS PBL34 START 81.023
HIERARCH ESO ISS PBL34 END 80.962
HIERARCH ESO ISS PBLA34 START 64.528
HIERARCH ESO ISS PBLA34 END 64.638
HIERARCH ESO ISS AMBI TAU0 START 0.004486
HIERARCH ESO ISS AMBI TAU0 END 0.004649
HIERARCH ESO ISS AMBI TEMP 14.33
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68