Exposure
ID
PIONI.2021-09-14T23:44:02.751_1
Header ID
PIONI.2021-09-14T23:44:02.751
Date updated
2021-09-29 14:28:39 UTC+0000
Release date
2022-09-14 23:51:36 UTC+0000
UTC Start
2021-09-14 23:44:02.751
UTC End
2021-09-14 23:44:28.351
MJD Start
59471.988920731
MJD End
59471.9892170273
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0029275
Ambient temperature (°C)
9.14
Seeing (arcsec)
0.78
Observation
ID
48128
Category
science
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
36113
Name
V X Pav
RA
302.940273
DEC
-59.93694
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 81.2140 81.2670 92.2000 92.3000
A0-J2 125.7700 125.8070 71.6000 71.7000
A0-J3 127.5660 127.5390 34.3280 34.4410
G1-J2 57.3250 57.3160 41.8000 41.9000
G1-J3 108.7870 108.7960 355.1440 355.2220
J2-J3 80.9590 81.0090 324.1710 324.2510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59471.988920731
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V X Pav
RA 302.940273
DEC -59.93694
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 81.214
HIERARCH ESO ISS PBL12 END 81.267
HIERARCH ESO ISS PBLA12 START 92.2
HIERARCH ESO ISS PBLA12 END 92.3
HIERARCH ESO ISS PBL13 START 125.77
HIERARCH ESO ISS PBL13 END 125.807
HIERARCH ESO ISS PBLA13 START 71.6
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 127.566
HIERARCH ESO ISS PBL14 END 127.539
HIERARCH ESO ISS PBLA14 START 34.328
HIERARCH ESO ISS PBLA14 END 34.441
HIERARCH ESO ISS PBL23 START 57.325
HIERARCH ESO ISS PBL23 END 57.316
HIERARCH ESO ISS PBLA23 START 41.8
HIERARCH ESO ISS PBLA23 END 41.9
HIERARCH ESO ISS PBL24 START 108.787
HIERARCH ESO ISS PBL24 END 108.796
HIERARCH ESO ISS PBLA24 START 355.144
HIERARCH ESO ISS PBLA24 END 355.222
HIERARCH ESO ISS PBL34 START 80.959
HIERARCH ESO ISS PBL34 END 81.009
HIERARCH ESO ISS PBLA34 START 324.171
HIERARCH ESO ISS PBLA34 END 324.251
HIERARCH ESO ISS AMBI TAU0 START 0.002934
HIERARCH ESO ISS AMBI TAU0 END 0.002921
HIERARCH ESO ISS AMBI TEMP 9.14
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.74