Exposure
ID
PIONI.2021-09-20T01:01:22.634_1
Header ID
PIONI.2021-09-20T01:01:22.634
Date updated
2021-09-29 14:28:44 UTC+0000
Release date
2021-09-20 01:01:22 UTC+0000
UTC Start
2021-09-20 01:01:22.635
UTC End
2021-09-20 01:01:48.235
MJD Start
59477.0426230845
MJD End
59477.0429193808
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005614
Ambient temperature (°C)
13.0
Seeing (arcsec)
0.49
Observation
ID
48254
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
36202
Name
HD 190222
RA
302.085177
DEC
-66.35472
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 68.3460 68.3460 272.5000 272.7000
K0-D0 93.4940 93.4720 256.9000 257.0000
K0-J3 45.7890 45.8090 326.5970 326.6980
G2-D0 33.2350 33.2190 223.3000 223.4000
G2-J3 55.6260 55.5990 50.7380 50.8530
D0-J3 88.6850 88.6420 47.9510 48.0640
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 59477.0426230845
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 190222
RA 302.085177
DEC -66.35472
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 68.346
HIERARCH ESO ISS PBL12 END 68.346
HIERARCH ESO ISS PBLA12 START 272.5
HIERARCH ESO ISS PBLA12 END 272.7
HIERARCH ESO ISS PBL13 START 93.494
HIERARCH ESO ISS PBL13 END 93.472
HIERARCH ESO ISS PBLA13 START 256.9
HIERARCH ESO ISS PBLA13 END 257.0
HIERARCH ESO ISS PBL14 START 45.789
HIERARCH ESO ISS PBL14 END 45.809
HIERARCH ESO ISS PBLA14 START 326.597
HIERARCH ESO ISS PBLA14 END 326.698
HIERARCH ESO ISS PBL23 START 33.235
HIERARCH ESO ISS PBL23 END 33.219
HIERARCH ESO ISS PBLA23 START 223.3
HIERARCH ESO ISS PBLA23 END 223.4
HIERARCH ESO ISS PBL24 START 55.626
HIERARCH ESO ISS PBL24 END 55.599
HIERARCH ESO ISS PBLA24 START 50.738
HIERARCH ESO ISS PBLA24 END 50.853
HIERARCH ESO ISS PBL34 START 88.685
HIERARCH ESO ISS PBL34 END 88.642
HIERARCH ESO ISS PBLA34 START 47.951
HIERARCH ESO ISS PBLA34 END 48.064
HIERARCH ESO ISS AMBI TAU0 START 0.005669
HIERARCH ESO ISS AMBI TAU0 END 0.005559
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.48