Exposure
ID
PIONI.2021-09-07T03:21:14.899_1
Header ID
PIONI.2021-09-07T03:21:14.899
Date updated
2021-09-29 14:28:29 UTC+0000
Release date
2021-09-07 03:21:14 UTC+0000
UTC Start
2021-09-07 03:21:14.899
UTC End
2021-09-07 03:21:40.499
MJD Start
59464.1397557762
MJD End
59464.1400520725
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0024485
Ambient temperature (°C)
8.75
Seeing (arcsec)
0.7
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 89.7080 89.7190 128.8000 128.9000
A0-J2 128.1220 128.1030 111.2000 111.3000
A0-J3 109.8620 109.7800 69.1600 69.2780
G1-J2 50.5280 50.4940 78.7000 78.8000
G1-J3 100.7280 100.6950 18.9680 19.0470
J2-J3 86.9730 86.9860 348.8590 348.9500
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 59464.1397557762
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 89.708
HIERARCH ESO ISS PBL12 END 89.719
HIERARCH ESO ISS PBLA12 START 128.8
HIERARCH ESO ISS PBLA12 END 128.9
HIERARCH ESO ISS PBL13 START 128.122
HIERARCH ESO ISS PBL13 END 128.103
HIERARCH ESO ISS PBLA13 START 111.2
HIERARCH ESO ISS PBLA13 END 111.3
HIERARCH ESO ISS PBL14 START 109.862
HIERARCH ESO ISS PBL14 END 109.78
HIERARCH ESO ISS PBLA14 START 69.16
HIERARCH ESO ISS PBLA14 END 69.278
HIERARCH ESO ISS PBL23 START 50.528
HIERARCH ESO ISS PBL23 END 50.494
HIERARCH ESO ISS PBLA23 START 78.7
HIERARCH ESO ISS PBLA23 END 78.8
HIERARCH ESO ISS PBL24 START 100.728
HIERARCH ESO ISS PBL24 END 100.695
HIERARCH ESO ISS PBLA24 START 18.968
HIERARCH ESO ISS PBLA24 END 19.047
HIERARCH ESO ISS PBL34 START 86.973
HIERARCH ESO ISS PBL34 END 86.986
HIERARCH ESO ISS PBLA34 START 348.859
HIERARCH ESO ISS PBLA34 END 348.95
HIERARCH ESO ISS AMBI TAU0 START 0.002473
HIERARCH ESO ISS AMBI TAU0 END 0.002424
HIERARCH ESO ISS AMBI TEMP 8.75
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.72