Exposure
ID
PIONI.2021-09-09T04:00:07.541_1
Header ID
PIONI.2021-09-09T04:00:07.541
Date updated
2021-09-29 14:28:31 UTC+0000
Release date
2021-09-09 04:00:07 UTC+0000
UTC Start
2021-09-09 04:00:07.541
UTC End
2021-09-09 04:00:33.141
MJD Start
59466.1667539524
MJD End
59466.1670502487
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0066085
Ambient temperature (°C)
12.45
Seeing (arcsec)
0.365
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 90.3080 90.3130 138.9000 139.0000
A0-J2 126.2930 126.2650 122.0000 122.2000
A0-J3 102.8930 102.7960 78.5260 78.6490
G1-J2 47.6670 47.6280 88.8000 88.9000
G1-J3 97.6920 97.6470 25.0910 25.1690
J2-J3 87.6620 87.6670 355.9230 356.0140
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 59466.1667539524
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 90.308
HIERARCH ESO ISS PBL12 END 90.313
HIERARCH ESO ISS PBLA12 START 138.9
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 126.293
HIERARCH ESO ISS PBL13 END 126.265
HIERARCH ESO ISS PBLA13 START 122.0
HIERARCH ESO ISS PBLA13 END 122.2
HIERARCH ESO ISS PBL14 START 102.893
HIERARCH ESO ISS PBL14 END 102.796
HIERARCH ESO ISS PBLA14 START 78.526
HIERARCH ESO ISS PBLA14 END 78.649
HIERARCH ESO ISS PBL23 START 47.667
HIERARCH ESO ISS PBL23 END 47.628
HIERARCH ESO ISS PBLA23 START 88.8
HIERARCH ESO ISS PBLA23 END 88.9
HIERARCH ESO ISS PBL24 START 97.692
HIERARCH ESO ISS PBL24 END 97.647
HIERARCH ESO ISS PBLA24 START 25.091
HIERARCH ESO ISS PBLA24 END 25.169
HIERARCH ESO ISS PBL34 START 87.662
HIERARCH ESO ISS PBL34 END 87.667
HIERARCH ESO ISS PBLA34 START 355.923
HIERARCH ESO ISS PBLA34 END 356.014
HIERARCH ESO ISS AMBI TAU0 START 0.006645
HIERARCH ESO ISS AMBI TAU0 END 0.006572
HIERARCH ESO ISS AMBI TEMP 12.45
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.35