Exposure
ID
PIONI.2021-09-20T00:45:25.015_1
Header ID
PIONI.2021-09-20T00:45:25.015
Date updated
2021-09-29 14:28:44 UTC+0000
Release date
2021-09-20 00:45:25 UTC+0000
UTC Start
2021-09-20 00:45:25.015
UTC End
2021-09-20 00:45:50.615
MJD Start
59477.0315395226
MJD End
59477.0318358189
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00477
Ambient temperature (°C)
12.59
Seeing (arcsec)
0.59
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 68.2340 68.2380 266.6000 266.8000
K0-D0 94.6710 94.6530 250.5000 250.6000
K0-J3 46.3270 46.3500 323.5240 323.6200
G2-D0 34.7790 34.7650 217.4000 217.5000
G2-J3 57.8680 57.8440 44.5180 44.6280
D0-J3 92.4780 92.4400 41.8340 41.9410
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 59477.0315395226
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 68.234
HIERARCH ESO ISS PBL12 END 68.238
HIERARCH ESO ISS PBLA12 START 266.6
HIERARCH ESO ISS PBLA12 END 266.8
HIERARCH ESO ISS PBL13 START 94.671
HIERARCH ESO ISS PBL13 END 94.653
HIERARCH ESO ISS PBLA13 START 250.5
HIERARCH ESO ISS PBLA13 END 250.6
HIERARCH ESO ISS PBL14 START 46.327
HIERARCH ESO ISS PBL14 END 46.35
HIERARCH ESO ISS PBLA14 START 323.524
HIERARCH ESO ISS PBLA14 END 323.62
HIERARCH ESO ISS PBL23 START 34.779
HIERARCH ESO ISS PBL23 END 34.765
HIERARCH ESO ISS PBLA23 START 217.4
HIERARCH ESO ISS PBLA23 END 217.5
HIERARCH ESO ISS PBL24 START 57.868
HIERARCH ESO ISS PBL24 END 57.844
HIERARCH ESO ISS PBLA24 START 44.518
HIERARCH ESO ISS PBLA24 END 44.628
HIERARCH ESO ISS PBL34 START 92.478
HIERARCH ESO ISS PBL34 END 92.44
HIERARCH ESO ISS PBLA34 START 41.834
HIERARCH ESO ISS PBLA34 END 41.941
HIERARCH ESO ISS AMBI TAU0 START 0.00477
HIERARCH ESO ISS AMBI TAU0 END 0.00477
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59