Exposure
ID
PIONI.2021-09-11T00:36:49.784_1
Header ID
PIONI.2021-09-11T00:36:49.784
Date updated
2021-09-29 14:28:35 UTC+0000
Release date
2021-09-11 00:36:49 UTC+0000
UTC Start
2021-09-11 00:36:49.784
UTC End
2021-09-11 00:37:15.384
MJD Start
59468.0255762041
MJD End
59468.0258725004
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005574
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.65
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 83.3650 83.4050 97.1000 97.2000
A0-J2 127.6420 127.6650 77.7000 77.8000
A0-J3 124.1730 124.1380 40.6090 40.7240
G1-J2 56.2610 56.2480 48.3000 48.4000
G1-J3 104.5500 104.5520 358.9600 359.0410
J2-J3 80.1620 80.2050 326.8080 326.8960
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 59468.0255762041
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 83.365
HIERARCH ESO ISS PBL12 END 83.405
HIERARCH ESO ISS PBLA12 START 97.1
HIERARCH ESO ISS PBLA12 END 97.2
HIERARCH ESO ISS PBL13 START 127.642
HIERARCH ESO ISS PBL13 END 127.665
HIERARCH ESO ISS PBLA13 START 77.7
HIERARCH ESO ISS PBLA13 END 77.8
HIERARCH ESO ISS PBL14 START 124.173
HIERARCH ESO ISS PBL14 END 124.138
HIERARCH ESO ISS PBLA14 START 40.609
HIERARCH ESO ISS PBLA14 END 40.724
HIERARCH ESO ISS PBL23 START 56.261
HIERARCH ESO ISS PBL23 END 56.248
HIERARCH ESO ISS PBLA23 START 48.3
HIERARCH ESO ISS PBLA23 END 48.4
HIERARCH ESO ISS PBL24 START 104.55
HIERARCH ESO ISS PBL24 END 104.552
HIERARCH ESO ISS PBLA24 START 358.96
HIERARCH ESO ISS PBLA24 END 359.041
HIERARCH ESO ISS PBL34 START 80.162
HIERARCH ESO ISS PBL34 END 80.205
HIERARCH ESO ISS PBLA34 START 326.808
HIERARCH ESO ISS PBLA34 END 326.896
HIERARCH ESO ISS AMBI TAU0 START 0.005574
HIERARCH ESO ISS AMBI TAU0 END 0.005574
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65