Exposure
ID
PIONI.2021-09-18T02:23:15.878_1
Header ID
PIONI.2021-09-18T02:23:15.878
Date updated
2021-09-29 14:28:43 UTC+0000
Release date
2021-09-18 02:23:15 UTC+0000
UTC Start
2021-09-18 02:23:15.878
UTC End
2021-09-18 02:23:41.478
MJD Start
59475.0994893289
MJD End
59475.0997856252
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003845
Ambient temperature (°C)
14.11
Seeing (arcsec)
0.84
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 67.8750 67.8650 286.8000 287.0000
K0-D0 90.5000 90.4620 270.2000 270.3000
K0-J3 48.9590 48.9710 338.0400 338.1380
G2-D0 32.0360 32.0130 232.9000 233.0000
G2-J3 53.2860 53.2480 61.1090 61.2210
D0-J3 85.1140 85.0540 58.0110 58.1200
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 59475.0994893289
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 67.875
HIERARCH ESO ISS PBL12 END 67.865
HIERARCH ESO ISS PBLA12 START 286.8
HIERARCH ESO ISS PBLA12 END 287.0
HIERARCH ESO ISS PBL13 START 90.5
HIERARCH ESO ISS PBL13 END 90.462
HIERARCH ESO ISS PBLA13 START 270.2
HIERARCH ESO ISS PBLA13 END 270.3
HIERARCH ESO ISS PBL14 START 48.959
HIERARCH ESO ISS PBL14 END 48.971
HIERARCH ESO ISS PBLA14 START 338.04
HIERARCH ESO ISS PBLA14 END 338.138
HIERARCH ESO ISS PBL23 START 32.036
HIERARCH ESO ISS PBL23 END 32.013
HIERARCH ESO ISS PBLA23 START 232.9
HIERARCH ESO ISS PBLA23 END 233.0
HIERARCH ESO ISS PBL24 START 53.286
HIERARCH ESO ISS PBL24 END 53.248
HIERARCH ESO ISS PBLA24 START 61.109
HIERARCH ESO ISS PBLA24 END 61.221
HIERARCH ESO ISS PBL34 START 85.114
HIERARCH ESO ISS PBL34 END 85.054
HIERARCH ESO ISS PBLA34 START 58.011
HIERARCH ESO ISS PBLA34 END 58.12
HIERARCH ESO ISS AMBI TAU0 START 0.003845
HIERARCH ESO ISS AMBI TAU0 END 0.003845
HIERARCH ESO ISS AMBI TEMP 14.11
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84