Exposure
ID
PIONI.2021-09-07T01:56:27.509_1
Header ID
PIONI.2021-09-07T01:56:27.509
Date updated
2021-09-29 14:28:28 UTC+0000
Release date
2021-09-07 01:56:27 UTC+0000
UTC Start
2021-09-07 01:56:27.510
UTC End
2021-09-07 01:56:53.110
MJD Start
59464.080873955
MJD End
59464.0811702513
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001944
Ambient temperature (°C)
9.49
Seeing (arcsec)
0.775
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 87.0380 87.0650 110.8000 110.9000
A0-J2 129.1700 129.1750 92.1000 92.2000
A0-J3 119.4400 119.3880 52.8150 52.9290
G1-J2 54.4230 54.4020 61.2000 61.3000
G1-J3 103.9610 103.9490 7.6170 7.6990
J2-J3 84.0020 84.0310 336.1810 336.2700
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 59464.080873955
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 87.038
HIERARCH ESO ISS PBL12 END 87.065
HIERARCH ESO ISS PBLA12 START 110.8
HIERARCH ESO ISS PBLA12 END 110.9
HIERARCH ESO ISS PBL13 START 129.17
HIERARCH ESO ISS PBL13 END 129.175
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 119.44
HIERARCH ESO ISS PBL14 END 119.388
HIERARCH ESO ISS PBLA14 START 52.815
HIERARCH ESO ISS PBLA14 END 52.929
HIERARCH ESO ISS PBL23 START 54.423
HIERARCH ESO ISS PBL23 END 54.402
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 103.961
HIERARCH ESO ISS PBL24 END 103.949
HIERARCH ESO ISS PBLA24 START 7.617
HIERARCH ESO ISS PBLA24 END 7.699
HIERARCH ESO ISS PBL34 START 84.002
HIERARCH ESO ISS PBL34 END 84.031
HIERARCH ESO ISS PBLA34 START 336.181
HIERARCH ESO ISS PBLA34 END 336.27
HIERARCH ESO ISS AMBI TAU0 START 0.001909
HIERARCH ESO ISS AMBI TAU0 END 0.001979
HIERARCH ESO ISS AMBI TEMP 9.49
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.8