Exposure
ID
PIONI.2021-09-05T05:43:16.963_1
Header ID
PIONI.2021-09-05T05:43:16.963
Date updated
2021-09-29 14:28:27 UTC+0000
Release date
2021-09-05 05:43:16 UTC+0000
UTC Start
2021-09-05 05:43:16.963
UTC End
2021-09-05 05:43:42.563
MJD Start
59462.2383907759
MJD End
59462.2386870722
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00895
Ambient temperature (°C)
13.38
Seeing (arcsec)
0.555
Observation
ID
48127
Category
calibrator
Program ID
106.21GN.003
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
36112
Name
HD 192531
RA
304.761168
DEC
-63.2311
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4840 90.4830 158.3000 158.4000
A0-J2 121.8370 121.8070 143.5000 143.7000
A0-J3 87.1390 87.0220 97.8210 97.9660
G1-J2 41.3400 41.2950 109.7000 109.8000
G1-J3 89.4590 89.3900 36.1990 36.2740
J2-J3 87.2270 87.2160 9.1720 9.2630
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59462.2383907759
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.761168
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 90.484
HIERARCH ESO ISS PBL12 END 90.483
HIERARCH ESO ISS PBLA12 START 158.3
HIERARCH ESO ISS PBLA12 END 158.4
HIERARCH ESO ISS PBL13 START 121.837
HIERARCH ESO ISS PBL13 END 121.807
HIERARCH ESO ISS PBLA13 START 143.5
HIERARCH ESO ISS PBLA13 END 143.7
HIERARCH ESO ISS PBL14 START 87.139
HIERARCH ESO ISS PBL14 END 87.022
HIERARCH ESO ISS PBLA14 START 97.821
HIERARCH ESO ISS PBLA14 END 97.966
HIERARCH ESO ISS PBL23 START 41.34
HIERARCH ESO ISS PBL23 END 41.295
HIERARCH ESO ISS PBLA23 START 109.7
HIERARCH ESO ISS PBLA23 END 109.8
HIERARCH ESO ISS PBL24 START 89.459
HIERARCH ESO ISS PBL24 END 89.39
HIERARCH ESO ISS PBLA24 START 36.199
HIERARCH ESO ISS PBLA24 END 36.274
HIERARCH ESO ISS PBL34 START 87.227
HIERARCH ESO ISS PBL34 END 87.216
HIERARCH ESO ISS PBLA34 START 9.172
HIERARCH ESO ISS PBLA34 END 9.263
HIERARCH ESO ISS AMBI TAU0 START 0.008457
HIERARCH ESO ISS AMBI TAU0 END 0.009443
HIERARCH ESO ISS AMBI TEMP 13.38
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.57