Exposure
ID
PIONI.2021-09-09T03:57:35.072_1
Header ID
PIONI.2021-09-09T03:57:35.072
Date updated
2021-09-29 14:28:31 UTC+0000
Release date
2021-09-09 03:57:35 UTC+0000
UTC Start
2021-09-09 03:57:35.072
UTC End
2021-09-09 03:58:00.672
MJD Start
59466.1649892596
MJD End
59466.1652855559
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005513
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.41
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 90.2870 90.2920 138.3000 138.4000
A0-J2 126.4090 126.3820 121.4000 121.6000
A0-J3 103.3020 103.2060 78.0080 78.1310
G1-J2 47.8350 47.7960 88.2000 88.3000
G1-J3 97.8820 97.8370 24.7650 24.8430
J2-J3 87.6410 87.6460 355.5420 355.6330
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 59466.1649892596
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 90.287
HIERARCH ESO ISS PBL12 END 90.292
HIERARCH ESO ISS PBLA12 START 138.3
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 126.409
HIERARCH ESO ISS PBL13 END 126.382
HIERARCH ESO ISS PBLA13 START 121.4
HIERARCH ESO ISS PBLA13 END 121.6
HIERARCH ESO ISS PBL14 START 103.302
HIERARCH ESO ISS PBL14 END 103.206
HIERARCH ESO ISS PBLA14 START 78.008
HIERARCH ESO ISS PBLA14 END 78.131
HIERARCH ESO ISS PBL23 START 47.835
HIERARCH ESO ISS PBL23 END 47.796
HIERARCH ESO ISS PBLA23 START 88.2
HIERARCH ESO ISS PBLA23 END 88.3
HIERARCH ESO ISS PBL24 START 97.882
HIERARCH ESO ISS PBL24 END 97.837
HIERARCH ESO ISS PBLA24 START 24.765
HIERARCH ESO ISS PBLA24 END 24.843
HIERARCH ESO ISS PBL34 START 87.641
HIERARCH ESO ISS PBL34 END 87.646
HIERARCH ESO ISS PBLA34 START 355.542
HIERARCH ESO ISS PBLA34 END 355.633
HIERARCH ESO ISS AMBI TAU0 START 0.005513
HIERARCH ESO ISS AMBI TAU0 END 0.005513
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41