Exposure
ID
PIONI.2021-02-23T08:04:58.921_1
Header ID
PIONI.2021-02-23T08:04:58.921
Date updated
2021-09-29 14:26:36 UTC+0000
Release date
2021-02-23 08:04:58 UTC+0000
UTC Start
2021-02-23 08:04:58.921
UTC End
2021-02-23 08:05:24.521
MJD Start
59268.3367930711
MJD End
59268.3370893674
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.011947
Ambient temperature (°C)
15.74
Seeing (arcsec)
0.55
Observation
ID
46856
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
35183
Name
HD90957
RA
157.370389
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 53.3360 53.2530 299.7000 299.8000
K0-D0 71.8570 71.7160 273.0000 273.0000
K0-J3 56.2420 56.2410 357.5290 357.6150
G2-D0 34.0990 34.0650 228.2000 228.3000
G2-J3 53.0420 52.9750 55.8710 55.8930
D0-J3 86.9570 86.8550 52.8840 52.9050
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 59268.3367930711
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.370389
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 53.336
HIERARCH ESO ISS PBL12 END 53.253
HIERARCH ESO ISS PBLA12 START 299.7
HIERARCH ESO ISS PBLA12 END 299.8
HIERARCH ESO ISS PBL13 START 71.857
HIERARCH ESO ISS PBL13 END 71.716
HIERARCH ESO ISS PBLA13 START 273.0
HIERARCH ESO ISS PBLA13 END 273.0
HIERARCH ESO ISS PBL14 START 56.242
HIERARCH ESO ISS PBL14 END 56.241
HIERARCH ESO ISS PBLA14 START 357.529
HIERARCH ESO ISS PBLA14 END 357.615
HIERARCH ESO ISS PBL23 START 34.099
HIERARCH ESO ISS PBL23 END 34.065
HIERARCH ESO ISS PBLA23 START 228.2
HIERARCH ESO ISS PBLA23 END 228.3
HIERARCH ESO ISS PBL24 START 53.042
HIERARCH ESO ISS PBL24 END 52.975
HIERARCH ESO ISS PBLA24 START 55.871
HIERARCH ESO ISS PBLA24 END 55.893
HIERARCH ESO ISS PBL34 START 86.957
HIERARCH ESO ISS PBL34 END 86.855
HIERARCH ESO ISS PBLA34 START 52.884
HIERARCH ESO ISS PBLA34 END 52.905
HIERARCH ESO ISS AMBI TAU0 START 0.011947
HIERARCH ESO ISS AMBI TAU0 END 0.011947
HIERARCH ESO ISS AMBI TEMP 15.74
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55