Exposure
ID
PIONI.2021-09-17T02:42:28.585_1
Header ID
PIONI.2021-09-17T02:42:28.585
Date updated
2021-09-29 14:28:42 UTC+0000
Release date
2021-09-17 02:42:28 UTC+0000
UTC Start
2021-09-17 02:42:28.586
UTC End
2021-09-17 02:42:54.186
MJD Start
59474.1128308545
MJD End
59474.1131271508
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004207
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.475
Observation
ID
48249
Category
calibrator
Program ID
106.21GN.002
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
36198
Name
HD 192531
RA
304.762403
DEC
-63.2311
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.6170 67.6060 290.3000 290.5000
K0-D0 89.4950 89.4540 273.6000 273.8000
K0-J3 49.2590 49.2700 340.5320 340.6300
G2-D0 31.4410 31.4160 235.5000 235.6000
G2-J3 52.2930 52.2530 63.9660 64.0780
D0-J3 83.5190 83.4550 60.7870 60.8960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59474.1128308545
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.762403
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 67.617
HIERARCH ESO ISS PBL12 END 67.606
HIERARCH ESO ISS PBLA12 START 290.3
HIERARCH ESO ISS PBLA12 END 290.5
HIERARCH ESO ISS PBL13 START 89.495
HIERARCH ESO ISS PBL13 END 89.454
HIERARCH ESO ISS PBLA13 START 273.6
HIERARCH ESO ISS PBLA13 END 273.8
HIERARCH ESO ISS PBL14 START 49.259
HIERARCH ESO ISS PBL14 END 49.27
HIERARCH ESO ISS PBLA14 START 340.532
HIERARCH ESO ISS PBLA14 END 340.63
HIERARCH ESO ISS PBL23 START 31.441
HIERARCH ESO ISS PBL23 END 31.416
HIERARCH ESO ISS PBLA23 START 235.5
HIERARCH ESO ISS PBLA23 END 235.6
HIERARCH ESO ISS PBL24 START 52.293
HIERARCH ESO ISS PBL24 END 52.253
HIERARCH ESO ISS PBLA24 START 63.966
HIERARCH ESO ISS PBLA24 END 64.078
HIERARCH ESO ISS PBL34 START 83.519
HIERARCH ESO ISS PBL34 END 83.455
HIERARCH ESO ISS PBLA34 START 60.787
HIERARCH ESO ISS PBLA34 END 60.896
HIERARCH ESO ISS AMBI TAU0 START 0.004577
HIERARCH ESO ISS AMBI TAU0 END 0.003837
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.49