Exposure
ID
PIONI.2021-09-11T00:48:16.577_1
Header ID
PIONI.2021-09-11T00:48:16.577
Date updated
2021-09-29 14:28:35 UTC+0000
Release date
2021-09-11 00:48:16 UTC+0000
UTC Start
2021-09-11 00:48:16.578
UTC End
2021-09-11 00:48:42.178
MJD Start
59468.0335252048
MJD End
59468.0338215011
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004684
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.63
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 84.1310 84.1700 99.5000 99.7000
A0-J2 128.0590 128.0800 80.3000 80.4000
A0-J3 123.4680 123.4300 42.7990 42.9140
G1-J2 55.9950 55.9800 50.6000 50.7000
G1-J3 104.5580 104.5580 0.5110 0.5920
J2-J3 80.9570 80.9970 328.4730 328.5600
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 59468.0335252048
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 84.131
HIERARCH ESO ISS PBL12 END 84.17
HIERARCH ESO ISS PBLA12 START 99.5
HIERARCH ESO ISS PBLA12 END 99.7
HIERARCH ESO ISS PBL13 START 128.059
HIERARCH ESO ISS PBL13 END 128.08
HIERARCH ESO ISS PBLA13 START 80.3
HIERARCH ESO ISS PBLA13 END 80.4
HIERARCH ESO ISS PBL14 START 123.468
HIERARCH ESO ISS PBL14 END 123.43
HIERARCH ESO ISS PBLA14 START 42.799
HIERARCH ESO ISS PBLA14 END 42.914
HIERARCH ESO ISS PBL23 START 55.995
HIERARCH ESO ISS PBL23 END 55.98
HIERARCH ESO ISS PBLA23 START 50.6
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 104.558
HIERARCH ESO ISS PBL24 END 104.558
HIERARCH ESO ISS PBLA24 START 0.511
HIERARCH ESO ISS PBLA24 END 0.592
HIERARCH ESO ISS PBL34 START 80.957
HIERARCH ESO ISS PBL34 END 80.997
HIERARCH ESO ISS PBLA34 START 328.473
HIERARCH ESO ISS PBLA34 END 328.56
HIERARCH ESO ISS AMBI TAU0 START 0.004684
HIERARCH ESO ISS AMBI TAU0 END 0.004684
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.64