Exposure
ID
PIONI.2021-09-18T01:39:50.907_1
Header ID
PIONI.2021-09-18T01:39:50.907
Date updated
2021-09-29 14:28:43 UTC+0000
Release date
2021-09-18 01:39:50 UTC+0000
UTC Start
2021-09-18 01:39:50.907
UTC End
2021-09-18 01:40:16.507
MJD Start
59475.0693391995
MJD End
59475.0696354958
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004488
Ambient temperature (°C)
13.74
Seeing (arcsec)
0.66
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 68.2770 68.2740 279.6000 279.7000
K0-D0 92.2130 92.1850 263.8000 263.9000
K0-J3 46.6870 46.7030 331.7540 331.8550
G2-D0 32.3490 32.3310 228.8000 228.9000
G2-J3 54.1580 54.1270 56.6340 56.7500
D0-J3 86.3190 86.2690 53.7110 53.8240
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 59475.0693391995
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 68.277
HIERARCH ESO ISS PBL12 END 68.274
HIERARCH ESO ISS PBLA12 START 279.6
HIERARCH ESO ISS PBLA12 END 279.7
HIERARCH ESO ISS PBL13 START 92.213
HIERARCH ESO ISS PBL13 END 92.185
HIERARCH ESO ISS PBLA13 START 263.8
HIERARCH ESO ISS PBLA13 END 263.9
HIERARCH ESO ISS PBL14 START 46.687
HIERARCH ESO ISS PBL14 END 46.703
HIERARCH ESO ISS PBLA14 START 331.754
HIERARCH ESO ISS PBLA14 END 331.855
HIERARCH ESO ISS PBL23 START 32.349
HIERARCH ESO ISS PBL23 END 32.331
HIERARCH ESO ISS PBLA23 START 228.8
HIERARCH ESO ISS PBLA23 END 228.9
HIERARCH ESO ISS PBL24 START 54.158
HIERARCH ESO ISS PBL24 END 54.127
HIERARCH ESO ISS PBLA24 START 56.634
HIERARCH ESO ISS PBLA24 END 56.75
HIERARCH ESO ISS PBL34 START 86.319
HIERARCH ESO ISS PBL34 END 86.269
HIERARCH ESO ISS PBLA34 START 53.711
HIERARCH ESO ISS PBLA34 END 53.824
HIERARCH ESO ISS AMBI TAU0 START 0.004488
HIERARCH ESO ISS AMBI TAU0 END 0.004488
HIERARCH ESO ISS AMBI TEMP 13.74
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66