Exposure
ID
PIONI.2021-09-07T05:30:20.155_1
Header ID
PIONI.2021-09-07T05:30:20.155
Date updated
2021-09-29 14:28:29 UTC+0000
Release date
2021-09-07 05:30:20 UTC+0000
UTC Start
2021-09-07 05:30:20.154
UTC End
2021-09-07 05:30:45.754
MJD Start
59464.2293999358
MJD End
59464.2296962321
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0021575
Ambient temperature (°C)
8.34
Seeing (arcsec)
0.75
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 90.4910 90.4910 157.1000 157.2000
A0-J2 122.0960 122.0660 142.2000 142.4000
A0-J3 88.1310 88.0140 96.5980 96.7410
G1-J2 41.7290 41.6830 108.3000 108.5000
G1-J3 90.0330 89.9660 35.5650 35.6390
J2-J3 87.3140 87.3040 8.4000 8.4900
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 59464.2293999358
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 90.491
HIERARCH ESO ISS PBL12 END 90.491
HIERARCH ESO ISS PBLA12 START 157.1
HIERARCH ESO ISS PBLA12 END 157.2
HIERARCH ESO ISS PBL13 START 122.096
HIERARCH ESO ISS PBL13 END 122.066
HIERARCH ESO ISS PBLA13 START 142.2
HIERARCH ESO ISS PBLA13 END 142.4
HIERARCH ESO ISS PBL14 START 88.131
HIERARCH ESO ISS PBL14 END 88.014
HIERARCH ESO ISS PBLA14 START 96.598
HIERARCH ESO ISS PBLA14 END 96.741
HIERARCH ESO ISS PBL23 START 41.729
HIERARCH ESO ISS PBL23 END 41.683
HIERARCH ESO ISS PBLA23 START 108.3
HIERARCH ESO ISS PBLA23 END 108.5
HIERARCH ESO ISS PBL24 START 90.033
HIERARCH ESO ISS PBL24 END 89.966
HIERARCH ESO ISS PBLA24 START 35.565
HIERARCH ESO ISS PBLA24 END 35.639
HIERARCH ESO ISS PBL34 START 87.314
HIERARCH ESO ISS PBL34 END 87.304
HIERARCH ESO ISS PBLA34 START 8.4
HIERARCH ESO ISS PBLA34 END 8.49
HIERARCH ESO ISS AMBI TAU0 START 0.002313
HIERARCH ESO ISS AMBI TAU0 END 0.002002
HIERARCH ESO ISS AMBI TEMP 8.34
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.79