Exposure
ID
PIONI.2021-09-11T00:38:05.974_1
Header ID
PIONI.2021-09-11T00:38:05.974
Date updated
2021-09-29 14:28:35 UTC+0000
Release date
2021-09-11 00:38:05 UTC+0000
UTC Start
2021-09-11 00:38:05.974
UTC End
2021-09-11 00:38:31.574
MJD Start
59468.0264580329
MJD End
59468.0267543292
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0054675
Ambient temperature (°C)
13.67
Seeing (arcsec)
0.62
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 83.4520 83.4930 97.3000 97.5000
A0-J2 127.6910 127.7140 78.0000 78.1000
A0-J3 124.0980 124.0620 40.8520 40.9670
G1-J2 56.2330 56.2190 48.5000 48.6000
G1-J3 104.5530 104.5550 359.1320 359.2130
J2-J3 80.2530 80.2950 326.9920 327.0800
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 59468.0264580329
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 83.452
HIERARCH ESO ISS PBL12 END 83.493
HIERARCH ESO ISS PBLA12 START 97.3
HIERARCH ESO ISS PBLA12 END 97.5
HIERARCH ESO ISS PBL13 START 127.691
HIERARCH ESO ISS PBL13 END 127.714
HIERARCH ESO ISS PBLA13 START 78.0
HIERARCH ESO ISS PBLA13 END 78.1
HIERARCH ESO ISS PBL14 START 124.098
HIERARCH ESO ISS PBL14 END 124.062
HIERARCH ESO ISS PBLA14 START 40.852
HIERARCH ESO ISS PBLA14 END 40.967
HIERARCH ESO ISS PBL23 START 56.233
HIERARCH ESO ISS PBL23 END 56.219
HIERARCH ESO ISS PBLA23 START 48.5
HIERARCH ESO ISS PBLA23 END 48.6
HIERARCH ESO ISS PBL24 START 104.553
HIERARCH ESO ISS PBL24 END 104.555
HIERARCH ESO ISS PBLA24 START 359.132
HIERARCH ESO ISS PBLA24 END 359.213
HIERARCH ESO ISS PBL34 START 80.253
HIERARCH ESO ISS PBL34 END 80.295
HIERARCH ESO ISS PBLA34 START 326.992
HIERARCH ESO ISS PBLA34 END 327.08
HIERARCH ESO ISS AMBI TAU0 START 0.005574
HIERARCH ESO ISS AMBI TAU0 END 0.005361
HIERARCH ESO ISS AMBI TEMP 13.67
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.59