Exposure
ID
PIONI.2021-09-18T01:40:28.802_1
Header ID
PIONI.2021-09-18T01:40:28.802
Date updated
2021-09-29 14:28:43 UTC+0000
Release date
2021-09-18 01:40:28 UTC+0000
UTC Start
2021-09-18 01:40:28.802
UTC End
2021-09-18 01:40:54.402
MJD Start
59475.0697778007
MJD End
59475.070074097
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004581
Ambient temperature (°C)
13.74
Seeing (arcsec)
0.69
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 68.2730 68.2700 279.7000 279.8000
K0-D0 92.1840 92.1560 263.9000 264.1000
K0-J3 46.7040 46.7200 331.8610 331.9620
G2-D0 32.3300 32.3110 228.9000 229.0000
G2-J3 54.1250 54.0940 56.7560 56.8720
D0-J3 86.2660 86.2160 53.8310 53.9440
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 59475.0697778007
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 68.273
HIERARCH ESO ISS PBL12 END 68.27
HIERARCH ESO ISS PBLA12 START 279.7
HIERARCH ESO ISS PBLA12 END 279.8
HIERARCH ESO ISS PBL13 START 92.184
HIERARCH ESO ISS PBL13 END 92.156
HIERARCH ESO ISS PBLA13 START 263.9
HIERARCH ESO ISS PBLA13 END 264.1
HIERARCH ESO ISS PBL14 START 46.704
HIERARCH ESO ISS PBL14 END 46.72
HIERARCH ESO ISS PBLA14 START 331.861
HIERARCH ESO ISS PBLA14 END 331.962
HIERARCH ESO ISS PBL23 START 32.33
HIERARCH ESO ISS PBL23 END 32.311
HIERARCH ESO ISS PBLA23 START 228.9
HIERARCH ESO ISS PBLA23 END 229.0
HIERARCH ESO ISS PBL24 START 54.125
HIERARCH ESO ISS PBL24 END 54.094
HIERARCH ESO ISS PBLA24 START 56.756
HIERARCH ESO ISS PBLA24 END 56.872
HIERARCH ESO ISS PBL34 START 86.266
HIERARCH ESO ISS PBL34 END 86.216
HIERARCH ESO ISS PBLA34 START 53.831
HIERARCH ESO ISS PBLA34 END 53.944
HIERARCH ESO ISS AMBI TAU0 START 0.004488
HIERARCH ESO ISS AMBI TAU0 END 0.004674
HIERARCH ESO ISS AMBI TEMP 13.74
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.72