Exposure
ID
PIONI.2021-01-23T08:02:31.266_1
Header ID
PIONI.2021-01-23T08:02:31.266
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2021-01-23 08:02:31 UTC+0000
UTC Start
2021-01-23 08:02:31.267
UTC End
2021-01-23 08:02:56.867
MJD Start
59237.3350841049
MJD End
59237.3353804012
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00438
Ambient temperature (°C)
11.0
Seeing (arcsec)
0.59
Observation
ID
46437
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
34917
Name
HD90957
RA
157.37039
DEC
-29.66376
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 66.5340 66.5000 279.4000 279.5000
K0-D0 92.8660 92.8130 258.3000 258.4000
K0-J3 56.5580 56.5570 340.1320 340.2060
G2-D0 39.0510 39.0390 220.4000 220.4000
G2-J3 62.7760 62.7510 47.6740 47.7260
D0-J3 101.6330 101.5960 44.8830 44.9350
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 59237.3350841049
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.37039
DEC -29.66376
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 66.534
HIERARCH ESO ISS PBL12 END 66.5
HIERARCH ESO ISS PBLA12 START 279.4
HIERARCH ESO ISS PBLA12 END 279.5
HIERARCH ESO ISS PBL13 START 92.866
HIERARCH ESO ISS PBL13 END 92.813
HIERARCH ESO ISS PBLA13 START 258.3
HIERARCH ESO ISS PBLA13 END 258.4
HIERARCH ESO ISS PBL14 START 56.558
HIERARCH ESO ISS PBL14 END 56.557
HIERARCH ESO ISS PBLA14 START 340.132
HIERARCH ESO ISS PBLA14 END 340.206
HIERARCH ESO ISS PBL23 START 39.051
HIERARCH ESO ISS PBL23 END 39.039
HIERARCH ESO ISS PBLA23 START 220.4
HIERARCH ESO ISS PBLA23 END 220.4
HIERARCH ESO ISS PBL24 START 62.776
HIERARCH ESO ISS PBL24 END 62.751
HIERARCH ESO ISS PBLA24 START 47.674
HIERARCH ESO ISS PBLA24 END 47.726
HIERARCH ESO ISS PBL34 START 101.633
HIERARCH ESO ISS PBL34 END 101.596
HIERARCH ESO ISS PBLA34 START 44.883
HIERARCH ESO ISS PBLA34 END 44.935
HIERARCH ESO ISS AMBI TAU0 START 0.00438
HIERARCH ESO ISS AMBI TAU0 END 0.00438
HIERARCH ESO ISS AMBI TEMP 11.0
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59