Exposure
ID
PIONI.2021-03-18T08:43:38.866_1
Header ID
PIONI.2021-03-18T08:43:38.866
Date updated
2021-09-29 14:26:55 UTC+0000
Release date
2021-03-18 08:43:38 UTC+0000
UTC Start
2021-03-18 08:43:38.866
UTC End
2021-03-18 08:44:04.466
MJD Start
59291.3636442837
MJD End
59291.36394058
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003774
Ambient temperature (°C)
12.31
Seeing (arcsec)
0.91
Observation
ID
47207
Category
calibrator
Program ID
106.21GN.002
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
35406
Name
HD 192531
RA
304.762405
DEC
-63.23109
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 61.3600 61.3740 204.8000 205.0000
K0-D0 94.8030 94.8070 192.9000 193.0000
K0-J3 29.5970 29.6520 281.9620 282.0660
G2-D0 37.0110 37.0130 172.8000 172.9000
G2-J3 61.9180 61.9190 357.0170 357.1240
D0-J3 98.8660 98.8690 355.4480 355.5530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59291.3636442837
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.762405
DEC -63.23109
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 61.36
HIERARCH ESO ISS PBL12 END 61.374
HIERARCH ESO ISS PBLA12 START 204.8
HIERARCH ESO ISS PBLA12 END 205.0
HIERARCH ESO ISS PBL13 START 94.803
HIERARCH ESO ISS PBL13 END 94.807
HIERARCH ESO ISS PBLA13 START 192.9
HIERARCH ESO ISS PBLA13 END 193.0
HIERARCH ESO ISS PBL14 START 29.597
HIERARCH ESO ISS PBL14 END 29.652
HIERARCH ESO ISS PBLA14 START 281.962
HIERARCH ESO ISS PBLA14 END 282.066
HIERARCH ESO ISS PBL23 START 37.011
HIERARCH ESO ISS PBL23 END 37.013
HIERARCH ESO ISS PBLA23 START 172.8
HIERARCH ESO ISS PBLA23 END 172.9
HIERARCH ESO ISS PBL24 START 61.918
HIERARCH ESO ISS PBL24 END 61.919
HIERARCH ESO ISS PBLA24 START 357.017
HIERARCH ESO ISS PBLA24 END 357.124
HIERARCH ESO ISS PBL34 START 98.866
HIERARCH ESO ISS PBL34 END 98.869
HIERARCH ESO ISS PBLA34 START 355.448
HIERARCH ESO ISS PBLA34 END 355.553
HIERARCH ESO ISS AMBI TAU0 START 0.003621
HIERARCH ESO ISS AMBI TAU0 END 0.003927
HIERARCH ESO ISS AMBI TEMP 12.31
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.89