Exposure
ID
PIONI.2021-09-05T05:42:38.936_1
Header ID
PIONI.2021-09-05T05:42:38.936
Date updated
2021-09-29 14:28:27 UTC+0000
Release date
2021-09-05 05:42:38 UTC+0000
UTC Start
2021-09-05 05:42:38.936
UTC End
2021-09-05 05:43:04.536
MJD Start
59462.2379506514
MJD End
59462.2382469477
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008457
Ambient temperature (°C)
13.38
Seeing (arcsec)
0.54
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 90.4850 90.4840 158.1000 158.3000
A0-J2 121.8690 121.8390 143.4000 143.5000
A0-J3 87.2630 87.1490 97.6690 97.8070
G1-J2 41.3890 41.3440 109.5000 109.7000
G1-J3 89.5310 89.4650 36.1210 36.1910
J2-J3 87.2380 87.2280 9.0760 9.1620
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 59462.2379506514
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 90.485
HIERARCH ESO ISS PBL12 END 90.484
HIERARCH ESO ISS PBLA12 START 158.1
HIERARCH ESO ISS PBLA12 END 158.3
HIERARCH ESO ISS PBL13 START 121.869
HIERARCH ESO ISS PBL13 END 121.839
HIERARCH ESO ISS PBLA13 START 143.4
HIERARCH ESO ISS PBLA13 END 143.5
HIERARCH ESO ISS PBL14 START 87.263
HIERARCH ESO ISS PBL14 END 87.149
HIERARCH ESO ISS PBLA14 START 97.669
HIERARCH ESO ISS PBLA14 END 97.807
HIERARCH ESO ISS PBL23 START 41.389
HIERARCH ESO ISS PBL23 END 41.344
HIERARCH ESO ISS PBLA23 START 109.5
HIERARCH ESO ISS PBLA23 END 109.7
HIERARCH ESO ISS PBL24 START 89.531
HIERARCH ESO ISS PBL24 END 89.465
HIERARCH ESO ISS PBLA24 START 36.121
HIERARCH ESO ISS PBLA24 END 36.191
HIERARCH ESO ISS PBL34 START 87.238
HIERARCH ESO ISS PBL34 END 87.228
HIERARCH ESO ISS PBLA34 START 9.076
HIERARCH ESO ISS PBLA34 END 9.162
HIERARCH ESO ISS AMBI TAU0 START 0.008457
HIERARCH ESO ISS AMBI TAU0 END 0.008457
HIERARCH ESO ISS AMBI TEMP 13.38
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54