Exposure
ID
PIONI.2021-09-14T23:32:03.710_1
Header ID
PIONI.2021-09-14T23:32:03.710
Date updated
2021-09-29 14:28:39 UTC+0000
Release date
2021-09-14 23:32:03 UTC+0000
UTC Start
2021-09-14 23:32:03.709
UTC End
2021-09-14 23:32:29.309
MJD Start
59471.980598487
MJD End
59471.9808947833
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003406
Ambient temperature (°C)
9.09
Seeing (arcsec)
0.91
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 79.5740 79.6250 86.2000 86.3000
A0-J2 125.2440 125.2790 66.4000 66.5000
A0-J3 126.5800 126.5570 31.1560 31.2720
G1-J2 57.1310 57.1230 38.2000 38.4000
G1-J3 103.9460 103.9590 352.3170 352.3980
J2-J3 76.1940 76.2480 319.7290 319.8150
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 59471.980598487
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 79.574
HIERARCH ESO ISS PBL12 END 79.625
HIERARCH ESO ISS PBLA12 START 86.2
HIERARCH ESO ISS PBLA12 END 86.3
HIERARCH ESO ISS PBL13 START 125.244
HIERARCH ESO ISS PBL13 END 125.279
HIERARCH ESO ISS PBLA13 START 66.4
HIERARCH ESO ISS PBLA13 END 66.5
HIERARCH ESO ISS PBL14 START 126.58
HIERARCH ESO ISS PBL14 END 126.557
HIERARCH ESO ISS PBLA14 START 31.156
HIERARCH ESO ISS PBLA14 END 31.272
HIERARCH ESO ISS PBL23 START 57.131
HIERARCH ESO ISS PBL23 END 57.123
HIERARCH ESO ISS PBLA23 START 38.2
HIERARCH ESO ISS PBLA23 END 38.4
HIERARCH ESO ISS PBL24 START 103.946
HIERARCH ESO ISS PBL24 END 103.959
HIERARCH ESO ISS PBLA24 START 352.317
HIERARCH ESO ISS PBLA24 END 352.398
HIERARCH ESO ISS PBL34 START 76.194
HIERARCH ESO ISS PBL34 END 76.248
HIERARCH ESO ISS PBLA34 START 319.729
HIERARCH ESO ISS PBLA34 END 319.815
HIERARCH ESO ISS AMBI TAU0 START 0.003406
HIERARCH ESO ISS AMBI TAU0 END 0.003406
HIERARCH ESO ISS AMBI TEMP 9.09
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91