Exposure
ID
PIONI.2021-09-11T02:02:11.824_1
Header ID
PIONI.2021-09-11T02:02:11.824
Date updated
2021-09-29 14:28:36 UTC+0000
Release date
2021-09-11 02:02:11 UTC+0000
UTC Start
2021-09-11 02:02:11.823
UTC End
2021-09-11 02:02:37.423
MJD Start
59468.0848590657
MJD End
59468.085155362
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0059375
Ambient temperature (°C)
13.74
Seeing (arcsec)
0.395
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 87.9400 87.9620 115.3000 115.4000
A0-J2 129.2290 129.2270 96.9000 97.0000
A0-J3 117.3870 117.3270 56.9160 57.0310
G1-J2 53.5990 53.5750 65.6000 65.7000
G1-J3 103.4100 103.3920 10.5120 10.5940
J2-J3 84.9730 84.9970 339.3670 339.4570
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 59468.0848590657
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 87.94
HIERARCH ESO ISS PBL12 END 87.962
HIERARCH ESO ISS PBLA12 START 115.3
HIERARCH ESO ISS PBLA12 END 115.4
HIERARCH ESO ISS PBL13 START 129.229
HIERARCH ESO ISS PBL13 END 129.227
HIERARCH ESO ISS PBLA13 START 96.9
HIERARCH ESO ISS PBLA13 END 97.0
HIERARCH ESO ISS PBL14 START 117.387
HIERARCH ESO ISS PBL14 END 117.327
HIERARCH ESO ISS PBLA14 START 56.916
HIERARCH ESO ISS PBLA14 END 57.031
HIERARCH ESO ISS PBL23 START 53.599
HIERARCH ESO ISS PBL23 END 53.575
HIERARCH ESO ISS PBLA23 START 65.6
HIERARCH ESO ISS PBLA23 END 65.7
HIERARCH ESO ISS PBL24 START 103.41
HIERARCH ESO ISS PBL24 END 103.392
HIERARCH ESO ISS PBLA24 START 10.512
HIERARCH ESO ISS PBLA24 END 10.594
HIERARCH ESO ISS PBL34 START 84.973
HIERARCH ESO ISS PBL34 END 84.997
HIERARCH ESO ISS PBLA34 START 339.367
HIERARCH ESO ISS PBLA34 END 339.457
HIERARCH ESO ISS AMBI TAU0 START 0.005974
HIERARCH ESO ISS AMBI TAU0 END 0.005901
HIERARCH ESO ISS AMBI TEMP 13.74
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.37