Exposure
ID
PIONI.2021-05-20T08:15:17.941_1
Header ID
PIONI.2021-05-20T08:15:17.941
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2021-05-20 08:15:17 UTC+0000
UTC Start
2021-05-20 08:15:17.941
UTC End
2021-05-20 08:15:43.541
MJD Start
59354.3439576533
MJD End
59354.3442539496
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002036
Ambient temperature (°C)
9.52
Seeing (arcsec)
1.26
Observation
ID
47411
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
35558
Name
HD 190222
RA
302.082404
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 20.6720 20.6840 126.2000 126.3000
A0-D0 31.6670 31.6620 65.8000 66.0000
A0-C1 21.0940 21.1020 100.4140 100.5470
B2-D0 27.9660 27.9570 25.9000 26.0000
B2-C1 9.3130 9.3110 25.8260 25.9260
D0-C1 18.6530 18.6470 205.8940 205.9950
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 59354.3439576533
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 190222
RA 302.082404
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 20.672
HIERARCH ESO ISS PBL12 END 20.684
HIERARCH ESO ISS PBLA12 START 126.2
HIERARCH ESO ISS PBLA12 END 126.3
HIERARCH ESO ISS PBL13 START 31.667
HIERARCH ESO ISS PBL13 END 31.662
HIERARCH ESO ISS PBLA13 START 65.8
HIERARCH ESO ISS PBLA13 END 66.0
HIERARCH ESO ISS PBL14 START 21.094
HIERARCH ESO ISS PBL14 END 21.102
HIERARCH ESO ISS PBLA14 START 100.414
HIERARCH ESO ISS PBLA14 END 100.547
HIERARCH ESO ISS PBL23 START 27.966
HIERARCH ESO ISS PBL23 END 27.957
HIERARCH ESO ISS PBLA23 START 25.9
HIERARCH ESO ISS PBLA23 END 26.0
HIERARCH ESO ISS PBL24 START 9.313
HIERARCH ESO ISS PBL24 END 9.311
HIERARCH ESO ISS PBLA24 START 25.826
HIERARCH ESO ISS PBLA24 END 25.926
HIERARCH ESO ISS PBL34 START 18.653
HIERARCH ESO ISS PBL34 END 18.647
HIERARCH ESO ISS PBLA34 START 205.894
HIERARCH ESO ISS PBLA34 END 205.995
HIERARCH ESO ISS AMBI TAU0 START 0.002036
HIERARCH ESO ISS AMBI TAU0 END 0.002036
HIERARCH ESO ISS AMBI TEMP 9.52
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.26