Exposure
ID
PIONI.2021-09-19T03:09:22.713_1
Header ID
PIONI.2021-09-19T03:09:22.713
Date updated
2021-09-29 14:28:44 UTC+0000
Release date
2021-09-19 03:09:22 UTC+0000
UTC Start
2021-09-19 03:09:22.713
UTC End
2021-09-19 03:09:48.313
MJD Start
59476.1315128775
MJD End
59476.1318091738
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009043
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.28
Observation
ID
48249
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
36198
Name
HD 192531
RA
304.762403
DEC
-63.2311
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 66.8630 66.8480 298.4000 298.5000
K0-D0 86.9330 86.8860 281.6000 281.8000
K0-J3 49.7940 49.8020 346.2300 346.3290
G2-D0 29.9420 29.9140 241.6000 241.7000
G2-J3 49.8000 49.7540 70.5710 70.6860
D0-J3 79.5110 79.4370 67.1890 67.3010
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 59476.1315128775
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.762403
DEC -63.2311
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 66.863
HIERARCH ESO ISS PBL12 END 66.848
HIERARCH ESO ISS PBLA12 START 298.4
HIERARCH ESO ISS PBLA12 END 298.5
HIERARCH ESO ISS PBL13 START 86.933
HIERARCH ESO ISS PBL13 END 86.886
HIERARCH ESO ISS PBLA13 START 281.6
HIERARCH ESO ISS PBLA13 END 281.8
HIERARCH ESO ISS PBL14 START 49.794
HIERARCH ESO ISS PBL14 END 49.802
HIERARCH ESO ISS PBLA14 START 346.23
HIERARCH ESO ISS PBLA14 END 346.329
HIERARCH ESO ISS PBL23 START 29.942
HIERARCH ESO ISS PBL23 END 29.914
HIERARCH ESO ISS PBLA23 START 241.6
HIERARCH ESO ISS PBLA23 END 241.7
HIERARCH ESO ISS PBL24 START 49.8
HIERARCH ESO ISS PBL24 END 49.754
HIERARCH ESO ISS PBLA24 START 70.571
HIERARCH ESO ISS PBLA24 END 70.686
HIERARCH ESO ISS PBL34 START 79.511
HIERARCH ESO ISS PBL34 END 79.437
HIERARCH ESO ISS PBLA34 START 67.189
HIERARCH ESO ISS PBLA34 END 67.301
HIERARCH ESO ISS AMBI TAU0 START 0.008825
HIERARCH ESO ISS AMBI TAU0 END 0.009261
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.27