Exposure
ID
PIONI.2021-03-19T03:31:04.026_1
Header ID
PIONI.2021-03-19T03:31:04.026
Date updated
2021-09-29 14:26:56 UTC+0000
Release date
2021-03-19 03:31:04 UTC+0000
UTC Start
2021-03-19 03:31:04.026
UTC End
2021-03-19 03:31:29.626
MJD Start
59292.1465743706
MJD End
59292.1468706669
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005572
Ambient temperature (°C)
11.52
Seeing (arcsec)
0.59
Observation
ID
46876
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
35194
Name
HD90957
RA
157.370388
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 68.3310 68.3270 272.4000 272.5000
K0-D0 95.8440 95.8330 251.9000 252.0000
K0-J3 56.4300 56.4340 333.5310 333.6150
G2-D0 39.8310 39.8260 215.0000 215.0000
G2-J3 64.2790 64.2710 42.1300 42.2140
D0-J3 103.9180 103.9050 39.3870 39.4700
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 59292.1465743706
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.370388
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 68.331
HIERARCH ESO ISS PBL12 END 68.327
HIERARCH ESO ISS PBLA12 START 272.4
HIERARCH ESO ISS PBLA12 END 272.5
HIERARCH ESO ISS PBL13 START 95.844
HIERARCH ESO ISS PBL13 END 95.833
HIERARCH ESO ISS PBLA13 START 251.9
HIERARCH ESO ISS PBLA13 END 252.0
HIERARCH ESO ISS PBL14 START 56.43
HIERARCH ESO ISS PBL14 END 56.434
HIERARCH ESO ISS PBLA14 START 333.531
HIERARCH ESO ISS PBLA14 END 333.615
HIERARCH ESO ISS PBL23 START 39.831
HIERARCH ESO ISS PBL23 END 39.826
HIERARCH ESO ISS PBLA23 START 215.0
HIERARCH ESO ISS PBLA23 END 215.0
HIERARCH ESO ISS PBL24 START 64.279
HIERARCH ESO ISS PBL24 END 64.271
HIERARCH ESO ISS PBLA24 START 42.13
HIERARCH ESO ISS PBLA24 END 42.214
HIERARCH ESO ISS PBL34 START 103.918
HIERARCH ESO ISS PBL34 END 103.905
HIERARCH ESO ISS PBLA34 START 39.387
HIERARCH ESO ISS PBLA34 END 39.47
HIERARCH ESO ISS AMBI TAU0 START 0.005572
HIERARCH ESO ISS AMBI TAU0 END 0.005572
HIERARCH ESO ISS AMBI TEMP 11.52
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.61