Exposure
ID
PIONI.2021-01-23T08:00:36.990_1
Header ID
PIONI.2021-01-23T08:00:36.990
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2021-01-23 08:00:36 UTC+0000
UTC Start
2021-01-23 08:00:36.990
UTC End
2021-01-23 08:01:02.590
MJD Start
59237.3337614625
MJD End
59237.3340577588
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004002
Ambient temperature (°C)
11.03
Seeing (arcsec)
0.71
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 66.6450 66.6100 279.2000 279.3000
K0-D0 93.0360 92.9830 258.1000 258.2000
K0-J3 56.5590 56.5590 339.8890 339.9650
G2-D0 39.0910 39.0790 220.2000 220.3000
G2-J3 62.8540 62.8300 47.5010 47.5550
D0-J3 101.7520 101.7150 44.7120 44.7660
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 59237.3337614625
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 66.645
HIERARCH ESO ISS PBL12 END 66.61
HIERARCH ESO ISS PBLA12 START 279.2
HIERARCH ESO ISS PBLA12 END 279.3
HIERARCH ESO ISS PBL13 START 93.036
HIERARCH ESO ISS PBL13 END 92.983
HIERARCH ESO ISS PBLA13 START 258.1
HIERARCH ESO ISS PBLA13 END 258.2
HIERARCH ESO ISS PBL14 START 56.559
HIERARCH ESO ISS PBL14 END 56.559
HIERARCH ESO ISS PBLA14 START 339.889
HIERARCH ESO ISS PBLA14 END 339.965
HIERARCH ESO ISS PBL23 START 39.091
HIERARCH ESO ISS PBL23 END 39.079
HIERARCH ESO ISS PBLA23 START 220.2
HIERARCH ESO ISS PBLA23 END 220.3
HIERARCH ESO ISS PBL24 START 62.854
HIERARCH ESO ISS PBL24 END 62.83
HIERARCH ESO ISS PBLA24 START 47.501
HIERARCH ESO ISS PBLA24 END 47.555
HIERARCH ESO ISS PBL34 START 101.752
HIERARCH ESO ISS PBL34 END 101.715
HIERARCH ESO ISS PBLA34 START 44.712
HIERARCH ESO ISS PBLA34 END 44.766
HIERARCH ESO ISS AMBI TAU0 START 0.003994
HIERARCH ESO ISS AMBI TAU0 END 0.00401
HIERARCH ESO ISS AMBI TEMP 11.03
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71