Exposure
ID
PIONI.2021-09-07T03:20:36.682_1
Header ID
PIONI.2021-09-07T03:20:36.682
Date updated
2021-09-29 14:28:29 UTC+0000
Release date
2021-09-07 03:20:36 UTC+0000
UTC Start
2021-09-07 03:20:36.682
UTC End
2021-09-07 03:21:02.282
MJD Start
59464.1393134482
MJD End
59464.1396097445
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002473
Ambient temperature (°C)
8.75
Seeing (arcsec)
0.68
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 89.6960 89.7080 128.6000 128.8000
A0-J2 128.1420 128.1230 111.0000 111.1000
A0-J3 109.9480 109.8660 69.0360 69.1530
G1-J2 50.5630 50.5290 78.5000 78.7000
G1-J3 100.7630 100.7300 18.8840 18.9640
J2-J3 86.9590 86.9730 348.7640 348.8540
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 59464.1393134482
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 89.696
HIERARCH ESO ISS PBL12 END 89.708
HIERARCH ESO ISS PBLA12 START 128.6
HIERARCH ESO ISS PBLA12 END 128.8
HIERARCH ESO ISS PBL13 START 128.142
HIERARCH ESO ISS PBL13 END 128.123
HIERARCH ESO ISS PBLA13 START 111.0
HIERARCH ESO ISS PBLA13 END 111.1
HIERARCH ESO ISS PBL14 START 109.948
HIERARCH ESO ISS PBL14 END 109.866
HIERARCH ESO ISS PBLA14 START 69.036
HIERARCH ESO ISS PBLA14 END 69.153
HIERARCH ESO ISS PBL23 START 50.563
HIERARCH ESO ISS PBL23 END 50.529
HIERARCH ESO ISS PBLA23 START 78.5
HIERARCH ESO ISS PBLA23 END 78.7
HIERARCH ESO ISS PBL24 START 100.763
HIERARCH ESO ISS PBL24 END 100.73
HIERARCH ESO ISS PBLA24 START 18.884
HIERARCH ESO ISS PBLA24 END 18.964
HIERARCH ESO ISS PBL34 START 86.959
HIERARCH ESO ISS PBL34 END 86.973
HIERARCH ESO ISS PBLA34 START 348.764
HIERARCH ESO ISS PBLA34 END 348.854
HIERARCH ESO ISS AMBI TAU0 START 0.002473
HIERARCH ESO ISS AMBI TAU0 END 0.002473
HIERARCH ESO ISS AMBI TEMP 8.75
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68