Exposure
ID
PIONI.2021-10-28T01:51:12.186_1
Header ID
PIONI.2021-10-28T01:51:12.186
Date updated
2021-10-28 02:00:28 UTC+0000
Release date
2021-10-28 01:51:12 UTC+0000
UTC Start
2021-10-28 01:51:12.186
UTC End
2021-10-28 01:51:37.786
MJD Start
59515.0772243766
MJD End
59515.0775206729
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0050935
Ambient temperature (°C)
13.17
Seeing (arcsec)
0.705
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 23.3300 23.3310 172.5000 172.6000
A0-D0 27.0620 27.0470 124.6000 124.8000
A0-C1 22.6090 22.6090 155.2930 155.4280
B2-D0 20.7240 20.6970 68.0000 68.1000
B2-C1 6.9030 6.8940 67.9700 68.0790
D0-C1 13.8210 13.8040 248.0730 248.1810
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 59515.0772243766
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 23.33
HIERARCH ESO ISS PBL12 END 23.331
HIERARCH ESO ISS PBLA12 START 172.5
HIERARCH ESO ISS PBLA12 END 172.6
HIERARCH ESO ISS PBL13 START 27.062
HIERARCH ESO ISS PBL13 END 27.047
HIERARCH ESO ISS PBLA13 START 124.6
HIERARCH ESO ISS PBLA13 END 124.8
HIERARCH ESO ISS PBL14 START 22.609
HIERARCH ESO ISS PBL14 END 22.609
HIERARCH ESO ISS PBLA14 START 155.293
HIERARCH ESO ISS PBLA14 END 155.428
HIERARCH ESO ISS PBL23 START 20.724
HIERARCH ESO ISS PBL23 END 20.697
HIERARCH ESO ISS PBLA23 START 68.0
HIERARCH ESO ISS PBLA23 END 68.1
HIERARCH ESO ISS PBL24 START 6.903
HIERARCH ESO ISS PBL24 END 6.894
HIERARCH ESO ISS PBLA24 START 67.97
HIERARCH ESO ISS PBLA24 END 68.079
HIERARCH ESO ISS PBL34 START 13.821
HIERARCH ESO ISS PBL34 END 13.804
HIERARCH ESO ISS PBLA34 START 248.073
HIERARCH ESO ISS PBLA34 END 248.181
HIERARCH ESO ISS AMBI TAU0 START 0.005141
HIERARCH ESO ISS AMBI TAU0 END 0.005046
HIERARCH ESO ISS AMBI TEMP 13.17
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.69