Exposure
ID
PIONI.2021-09-18T01:24:23.598_1
Header ID
PIONI.2021-09-18T01:24:23.598
Date updated
2021-09-29 14:28:43 UTC+0000
Release date
2021-09-18 01:24:23 UTC+0000
UTC Start
2021-09-18 01:24:23.598
UTC End
2021-09-18 01:24:49.198
MJD Start
59475.0586064579
MJD End
59475.0589027542
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0026765
Ambient temperature (°C)
13.48
Seeing (arcsec)
1.185
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 68.3470 68.3470 273.6000 273.7000
K0-D0 93.5760 93.5510 257.2000 257.4000
K0-J3 47.4140 47.4330 328.5160 328.6120
G2-D0 33.9730 33.9560 222.7000 222.8000
G2-J3 56.5210 56.4920 50.2390 50.3490
D0-J3 90.3110 90.2660 47.4200 47.5270
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 59475.0586064579
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 68.347
HIERARCH ESO ISS PBL12 END 68.347
HIERARCH ESO ISS PBLA12 START 273.6
HIERARCH ESO ISS PBLA12 END 273.7
HIERARCH ESO ISS PBL13 START 93.576
HIERARCH ESO ISS PBL13 END 93.551
HIERARCH ESO ISS PBLA13 START 257.2
HIERARCH ESO ISS PBLA13 END 257.4
HIERARCH ESO ISS PBL14 START 47.414
HIERARCH ESO ISS PBL14 END 47.433
HIERARCH ESO ISS PBLA14 START 328.516
HIERARCH ESO ISS PBLA14 END 328.612
HIERARCH ESO ISS PBL23 START 33.973
HIERARCH ESO ISS PBL23 END 33.956
HIERARCH ESO ISS PBLA23 START 222.7
HIERARCH ESO ISS PBLA23 END 222.8
HIERARCH ESO ISS PBL24 START 56.521
HIERARCH ESO ISS PBL24 END 56.492
HIERARCH ESO ISS PBLA24 START 50.239
HIERARCH ESO ISS PBLA24 END 50.349
HIERARCH ESO ISS PBL34 START 90.311
HIERARCH ESO ISS PBL34 END 90.266
HIERARCH ESO ISS PBLA34 START 47.42
HIERARCH ESO ISS PBLA34 END 47.527
HIERARCH ESO ISS AMBI TAU0 START 0.002679
HIERARCH ESO ISS AMBI TAU0 END 0.002674
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.25