Exposure
ID
PIONI.2021-09-11T00:35:33.748_1
Header ID
PIONI.2021-09-11T00:35:33.748
Date updated
2021-09-29 14:28:35 UTC+0000
Release date
2021-09-11 00:35:33 UTC+0000
UTC Start
2021-09-11 00:35:33.748
UTC End
2021-09-11 00:35:59.348
MJD Start
59468.0246961568
MJD End
59468.0249924531
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005061
Ambient temperature (°C)
13.66
Seeing (arcsec)
0.66
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 83.2770 83.3170 96.8000 96.9000
A0-J2 127.5930 127.6160 77.4000 77.5000
A0-J3 124.2480 124.2130 40.3660 40.4810
G1-J2 56.2890 56.2760 48.0000 48.1000
G1-J3 104.5460 104.5480 358.7880 358.8700
J2-J3 80.0710 80.1130 326.6240 326.7120
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 59468.0246961568
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 83.277
HIERARCH ESO ISS PBL12 END 83.317
HIERARCH ESO ISS PBLA12 START 96.8
HIERARCH ESO ISS PBLA12 END 96.9
HIERARCH ESO ISS PBL13 START 127.593
HIERARCH ESO ISS PBL13 END 127.616
HIERARCH ESO ISS PBLA13 START 77.4
HIERARCH ESO ISS PBLA13 END 77.5
HIERARCH ESO ISS PBL14 START 124.248
HIERARCH ESO ISS PBL14 END 124.213
HIERARCH ESO ISS PBLA14 START 40.366
HIERARCH ESO ISS PBLA14 END 40.481
HIERARCH ESO ISS PBL23 START 56.289
HIERARCH ESO ISS PBL23 END 56.276
HIERARCH ESO ISS PBLA23 START 48.0
HIERARCH ESO ISS PBLA23 END 48.1
HIERARCH ESO ISS PBL24 START 104.546
HIERARCH ESO ISS PBL24 END 104.548
HIERARCH ESO ISS PBLA24 START 358.788
HIERARCH ESO ISS PBLA24 END 358.87
HIERARCH ESO ISS PBL34 START 80.071
HIERARCH ESO ISS PBL34 END 80.113
HIERARCH ESO ISS PBLA34 START 326.624
HIERARCH ESO ISS PBLA34 END 326.712
HIERARCH ESO ISS AMBI TAU0 START 0.005061
HIERARCH ESO ISS AMBI TAU0 END 0.005061
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66