Exposure
ID
PIONI.2021-09-09T03:02:22.047_1
Header ID
PIONI.2021-09-09T03:02:22.047
Date updated
2021-09-29 14:28:31 UTC+0000
Release date
2021-09-09 03:02:22 UTC+0000
UTC Start
2021-09-09 03:02:22.047
UTC End
2021-09-09 03:02:47.647
MJD Start
59466.1266440642
MJD End
59466.1269403605
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007433
Ambient temperature (°C)
12.28
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 89.4880 89.5010 126.4000 126.5000
A0-J2 128.4410 128.4250 108.6000 108.8000
A0-J3 111.3310 111.2520 66.9990 67.1160
G1-J2 51.1310 51.0980 76.4000 76.5000
G1-J3 101.3110 101.2810 17.5030 17.5830
J2-J3 86.7160 86.7310 347.1950 347.2850
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 59466.1266440642
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 89.488
HIERARCH ESO ISS PBL12 END 89.501
HIERARCH ESO ISS PBLA12 START 126.4
HIERARCH ESO ISS PBLA12 END 126.5
HIERARCH ESO ISS PBL13 START 128.441
HIERARCH ESO ISS PBL13 END 128.425
HIERARCH ESO ISS PBLA13 START 108.6
HIERARCH ESO ISS PBLA13 END 108.8
HIERARCH ESO ISS PBL14 START 111.331
HIERARCH ESO ISS PBL14 END 111.252
HIERARCH ESO ISS PBLA14 START 66.999
HIERARCH ESO ISS PBLA14 END 67.116
HIERARCH ESO ISS PBL23 START 51.131
HIERARCH ESO ISS PBL23 END 51.098
HIERARCH ESO ISS PBLA23 START 76.4
HIERARCH ESO ISS PBLA23 END 76.5
HIERARCH ESO ISS PBL24 START 101.311
HIERARCH ESO ISS PBL24 END 101.281
HIERARCH ESO ISS PBLA24 START 17.503
HIERARCH ESO ISS PBLA24 END 17.583
HIERARCH ESO ISS PBL34 START 86.716
HIERARCH ESO ISS PBL34 END 86.731
HIERARCH ESO ISS PBLA34 START 347.195
HIERARCH ESO ISS PBLA34 END 347.285
HIERARCH ESO ISS AMBI TAU0 START 0.007361
HIERARCH ESO ISS AMBI TAU0 END 0.007505
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.53