Exposure
ID
PIONI.2021-09-11T00:50:48.779_1
Header ID
PIONI.2021-09-11T00:50:48.779
Date updated
2021-09-29 14:28:36 UTC+0000
Release date
2021-09-11 00:50:48 UTC+0000
UTC Start
2021-09-11 00:50:48.779
UTC End
2021-09-11 00:51:14.379
MJD Start
59468.035286793
MJD End
59468.0355830893
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004113
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.68
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 84.2950 84.3340 100.1000 100.2000
A0-J2 128.1440 128.1640 80.9000 81.0000
A0-J3 123.3030 123.2640 43.2900 43.4050
G1-J2 55.9320 55.9170 51.1000 51.2000
G1-J3 104.5540 104.5520 0.8600 0.9410
J2-J3 81.1280 81.1670 328.8480 328.9350
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 59468.035286793
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 84.295
HIERARCH ESO ISS PBL12 END 84.334
HIERARCH ESO ISS PBLA12 START 100.1
HIERARCH ESO ISS PBLA12 END 100.2
HIERARCH ESO ISS PBL13 START 128.144
HIERARCH ESO ISS PBL13 END 128.164
HIERARCH ESO ISS PBLA13 START 80.9
HIERARCH ESO ISS PBLA13 END 81.0
HIERARCH ESO ISS PBL14 START 123.303
HIERARCH ESO ISS PBL14 END 123.264
HIERARCH ESO ISS PBLA14 START 43.29
HIERARCH ESO ISS PBLA14 END 43.405
HIERARCH ESO ISS PBL23 START 55.932
HIERARCH ESO ISS PBL23 END 55.917
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 104.554
HIERARCH ESO ISS PBL24 END 104.552
HIERARCH ESO ISS PBLA24 START 0.86
HIERARCH ESO ISS PBLA24 END 0.941
HIERARCH ESO ISS PBL34 START 81.128
HIERARCH ESO ISS PBL34 END 81.167
HIERARCH ESO ISS PBLA34 START 328.848
HIERARCH ESO ISS PBLA34 END 328.935
HIERARCH ESO ISS AMBI TAU0 START 0.004113
HIERARCH ESO ISS AMBI TAU0 END 0.004113
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68