Exposure
ID
PIONI.2021-09-20T01:00:06.252_1
Header ID
PIONI.2021-09-20T01:00:06.252
Date updated
2021-09-29 14:28:44 UTC+0000
Release date
2021-09-20 01:00:06 UTC+0000
UTC Start
2021-09-20 01:00:06.252
UTC End
2021-09-20 01:00:31.852
MJD Start
59477.0417390321
MJD End
59477.0420353284
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005279
Ambient temperature (°C)
12.97
Seeing (arcsec)
0.49
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 68.3440 68.3450 272.2000 272.4000
K0-D0 93.5410 93.5190 256.6000 256.8000
K0-J3 45.7490 45.7680 326.3840 326.4850
G2-D0 33.2690 33.2530 223.1000 223.2000
G2-J3 55.6820 55.6550 50.4950 50.6100
D0-J3 88.7750 88.7330 47.7140 47.8260
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 59477.0417390321
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 68.344
HIERARCH ESO ISS PBL12 END 68.345
HIERARCH ESO ISS PBLA12 START 272.2
HIERARCH ESO ISS PBLA12 END 272.4
HIERARCH ESO ISS PBL13 START 93.541
HIERARCH ESO ISS PBL13 END 93.519
HIERARCH ESO ISS PBLA13 START 256.6
HIERARCH ESO ISS PBLA13 END 256.8
HIERARCH ESO ISS PBL14 START 45.749
HIERARCH ESO ISS PBL14 END 45.768
HIERARCH ESO ISS PBLA14 START 326.384
HIERARCH ESO ISS PBLA14 END 326.485
HIERARCH ESO ISS PBL23 START 33.269
HIERARCH ESO ISS PBL23 END 33.253
HIERARCH ESO ISS PBLA23 START 223.1
HIERARCH ESO ISS PBLA23 END 223.2
HIERARCH ESO ISS PBL24 START 55.682
HIERARCH ESO ISS PBL24 END 55.655
HIERARCH ESO ISS PBLA24 START 50.495
HIERARCH ESO ISS PBLA24 END 50.61
HIERARCH ESO ISS PBL34 START 88.775
HIERARCH ESO ISS PBL34 END 88.733
HIERARCH ESO ISS PBLA34 START 47.714
HIERARCH ESO ISS PBLA34 END 47.826
HIERARCH ESO ISS AMBI TAU0 START 0.005279
HIERARCH ESO ISS AMBI TAU0 END 0.005279
HIERARCH ESO ISS AMBI TEMP 12.97
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49