Exposure
ID
PIONI.2021-09-18T01:37:56.733_1
Header ID
PIONI.2021-09-18T01:37:56.733
Date updated
2021-09-29 14:28:43 UTC+0000
Release date
2021-09-18 01:37:56 UTC+0000
UTC Start
2021-09-18 01:37:56.733
UTC End
2021-09-18 01:38:22.333
MJD Start
59475.0680177449
MJD End
59475.0683140412
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004065
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.81
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 68.2870 68.2840 279.1000 279.3000
K0-D0 92.3010 92.2740 263.4000 263.5000
K0-J3 46.6370 46.6530 331.4340 331.5350
G2-D0 32.4080 32.3900 228.5000 228.6000
G2-J3 54.2550 54.2250 56.2660 56.3820
D0-J3 86.4760 86.4270 53.3520 53.4650
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 59475.0680177449
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 68.287
HIERARCH ESO ISS PBL12 END 68.284
HIERARCH ESO ISS PBLA12 START 279.1
HIERARCH ESO ISS PBLA12 END 279.3
HIERARCH ESO ISS PBL13 START 92.301
HIERARCH ESO ISS PBL13 END 92.274
HIERARCH ESO ISS PBLA13 START 263.4
HIERARCH ESO ISS PBLA13 END 263.5
HIERARCH ESO ISS PBL14 START 46.637
HIERARCH ESO ISS PBL14 END 46.653
HIERARCH ESO ISS PBLA14 START 331.434
HIERARCH ESO ISS PBLA14 END 331.535
HIERARCH ESO ISS PBL23 START 32.408
HIERARCH ESO ISS PBL23 END 32.39
HIERARCH ESO ISS PBLA23 START 228.5
HIERARCH ESO ISS PBLA23 END 228.6
HIERARCH ESO ISS PBL24 START 54.255
HIERARCH ESO ISS PBL24 END 54.225
HIERARCH ESO ISS PBLA24 START 56.266
HIERARCH ESO ISS PBLA24 END 56.382
HIERARCH ESO ISS PBL34 START 86.476
HIERARCH ESO ISS PBL34 END 86.427
HIERARCH ESO ISS PBLA34 START 53.352
HIERARCH ESO ISS PBLA34 END 53.465
HIERARCH ESO ISS AMBI TAU0 START 0.004065
HIERARCH ESO ISS AMBI TAU0 END 0.004065
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81