Exposure
ID
PIONI.2021-10-28T01:50:33.967_1
Header ID
PIONI.2021-10-28T01:50:33.967
Date updated
2021-10-28 01:55:44 UTC+0000
Release date
2021-10-28 01:50:33 UTC+0000
UTC Start
2021-10-28 01:50:33.967
UTC End
2021-10-28 01:50:59.567
MJD Start
59515.0767820207
MJD End
59515.077078317
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005637
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.74
Observation
ID
48662
Category
calibrator
Program ID
106.21GN.001
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
36444
Name
HD 190222
RA
302.082401
DEC
-66.35472
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.3280 23.3300 172.4000 172.5000
A0-D0 27.0780 27.0630 124.5000 124.6000
A0-C1 22.6080 22.6090 155.1500 155.2850
B2-D0 20.7510 20.7250 67.9000 68.0000
B2-C1 6.9120 6.9030 67.8560 67.9640
D0-C1 13.8400 13.8220 247.9590 248.0670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59515.0767820207
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 190222
RA 302.082401
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 23.328
HIERARCH ESO ISS PBL12 END 23.33
HIERARCH ESO ISS PBLA12 START 172.4
HIERARCH ESO ISS PBLA12 END 172.5
HIERARCH ESO ISS PBL13 START 27.078
HIERARCH ESO ISS PBL13 END 27.063
HIERARCH ESO ISS PBLA13 START 124.5
HIERARCH ESO ISS PBLA13 END 124.6
HIERARCH ESO ISS PBL14 START 22.608
HIERARCH ESO ISS PBL14 END 22.609
HIERARCH ESO ISS PBLA14 START 155.15
HIERARCH ESO ISS PBLA14 END 155.285
HIERARCH ESO ISS PBL23 START 20.751
HIERARCH ESO ISS PBL23 END 20.725
HIERARCH ESO ISS PBLA23 START 67.9
HIERARCH ESO ISS PBLA23 END 68.0
HIERARCH ESO ISS PBL24 START 6.912
HIERARCH ESO ISS PBL24 END 6.903
HIERARCH ESO ISS PBLA24 START 67.856
HIERARCH ESO ISS PBLA24 END 67.964
HIERARCH ESO ISS PBL34 START 13.84
HIERARCH ESO ISS PBL34 END 13.822
HIERARCH ESO ISS PBLA34 START 247.959
HIERARCH ESO ISS PBLA34 END 248.067
HIERARCH ESO ISS AMBI TAU0 START 0.006133
HIERARCH ESO ISS AMBI TAU0 END 0.005141
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.72