Exposure
ID
PIONI.2021-05-20T08:02:06.340_1
Header ID
PIONI.2021-05-20T08:02:06.340
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2021-05-20 08:02:06 UTC+0000
UTC Start
2021-05-20 08:02:06.339
UTC End
2021-05-20 08:02:31.939
MJD Start
59354.3347955956
MJD End
59354.3350918919
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001604
Ambient temperature (°C)
9.58
Seeing (arcsec)
1.545
Observation
ID
47409
Category
calibrator
Program ID
106.21GN.001
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
35556
Name
HD 192531
RA
304.759935
DEC
-63.23109
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.5960 20.6110 123.6000 123.7000
A0-D0 31.8990 31.8960 60.3000 60.4000
A0-C1 20.7870 20.7980 96.4500 96.5810
B2-D0 29.2020 29.1940 21.2000 21.3000
B2-C1 9.7250 9.7230 21.1390 21.2360
D0-C1 19.4760 19.4710 201.2040 201.3010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59354.3347955956
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.759935
DEC -63.23109
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 20.596
HIERARCH ESO ISS PBL12 END 20.611
HIERARCH ESO ISS PBLA12 START 123.6
HIERARCH ESO ISS PBLA12 END 123.7
HIERARCH ESO ISS PBL13 START 31.899
HIERARCH ESO ISS PBL13 END 31.896
HIERARCH ESO ISS PBLA13 START 60.3
HIERARCH ESO ISS PBLA13 END 60.4
HIERARCH ESO ISS PBL14 START 20.787
HIERARCH ESO ISS PBL14 END 20.798
HIERARCH ESO ISS PBLA14 START 96.45
HIERARCH ESO ISS PBLA14 END 96.581
HIERARCH ESO ISS PBL23 START 29.202
HIERARCH ESO ISS PBL23 END 29.194
HIERARCH ESO ISS PBLA23 START 21.2
HIERARCH ESO ISS PBLA23 END 21.3
HIERARCH ESO ISS PBL24 START 9.725
HIERARCH ESO ISS PBL24 END 9.723
HIERARCH ESO ISS PBLA24 START 21.139
HIERARCH ESO ISS PBLA24 END 21.236
HIERARCH ESO ISS PBL34 START 19.476
HIERARCH ESO ISS PBL34 END 19.471
HIERARCH ESO ISS PBLA34 START 201.204
HIERARCH ESO ISS PBLA34 END 201.301
HIERARCH ESO ISS AMBI TAU0 START 0.001604
HIERARCH ESO ISS AMBI TAU0 END 0.001604
HIERARCH ESO ISS AMBI TEMP 9.58
HIERARCH ESO ISS AMBI FWHM START 1.51
HIERARCH ESO ISS AMBI FWHM END 1.58