Exposure
ID
PIONI.2021-01-23T08:27:48.194_1
Header ID
PIONI.2021-01-23T08:27:48.194
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2021-01-23 08:27:48 UTC+0000
UTC Start
2021-01-23 08:27:48.194
UTC End
2021-01-23 08:28:13.794
MJD Start
59237.352641135
MJD End
59237.3529374313
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002969
Ambient temperature (°C)
11.12
Seeing (arcsec)
0.82
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 64.7700 64.7210 282.9000 283.0000
K0-D0 90.1670 90.0930 261.1000 261.2000
K0-J3 56.5080 56.5070 343.4300 343.5110
G2-D0 38.4260 38.4090 222.5000 222.5000
G2-J3 61.5420 61.5080 49.8240 49.8720
D0-J3 99.7750 99.7240 47.0080 47.0550
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 59237.352641135
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 64.77
HIERARCH ESO ISS PBL12 END 64.721
HIERARCH ESO ISS PBLA12 START 282.9
HIERARCH ESO ISS PBLA12 END 283.0
HIERARCH ESO ISS PBL13 START 90.167
HIERARCH ESO ISS PBL13 END 90.093
HIERARCH ESO ISS PBLA13 START 261.1
HIERARCH ESO ISS PBLA13 END 261.2
HIERARCH ESO ISS PBL14 START 56.508
HIERARCH ESO ISS PBL14 END 56.507
HIERARCH ESO ISS PBLA14 START 343.43
HIERARCH ESO ISS PBLA14 END 343.511
HIERARCH ESO ISS PBL23 START 38.426
HIERARCH ESO ISS PBL23 END 38.409
HIERARCH ESO ISS PBLA23 START 222.5
HIERARCH ESO ISS PBLA23 END 222.5
HIERARCH ESO ISS PBL24 START 61.542
HIERARCH ESO ISS PBL24 END 61.508
HIERARCH ESO ISS PBLA24 START 49.824
HIERARCH ESO ISS PBLA24 END 49.872
HIERARCH ESO ISS PBL34 START 99.775
HIERARCH ESO ISS PBL34 END 99.724
HIERARCH ESO ISS PBLA34 START 47.008
HIERARCH ESO ISS PBLA34 END 47.055
HIERARCH ESO ISS AMBI TAU0 START 0.002969
HIERARCH ESO ISS AMBI TAU0 END 0.002969
HIERARCH ESO ISS AMBI TEMP 11.12
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82