Exposure
ID
PIONI.2021-02-25T08:08:09.002_1
Header ID
PIONI.2021-02-25T08:08:09.002
Date updated
2021-09-29 14:26:37 UTC+0000
Release date
2021-02-25 08:08:09 UTC+0000
UTC Start
2021-02-25 08:08:09.002
UTC End
2021-02-25 08:08:34.602
MJD Start
59270.3389930818
MJD End
59270.3392893781
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005916
Ambient temperature (°C)
15.98
Seeing (arcsec)
1.03
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 51.7690 51.6830 302.1000 302.2000
K0-D0 69.1420 68.9900 274.5000 274.6000
K0-J3 56.2340 56.2340 359.1580 359.2460
G2-D0 33.4300 33.3920 228.6000 228.6000
G2-J3 51.7370 51.6640 56.2820 56.3030
D0-J3 84.9840 84.8740 53.2670 53.2860
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 59270.3389930818
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 51.769
HIERARCH ESO ISS PBL12 END 51.683
HIERARCH ESO ISS PBLA12 START 302.1
HIERARCH ESO ISS PBLA12 END 302.2
HIERARCH ESO ISS PBL13 START 69.142
HIERARCH ESO ISS PBL13 END 68.99
HIERARCH ESO ISS PBLA13 START 274.5
HIERARCH ESO ISS PBLA13 END 274.6
HIERARCH ESO ISS PBL14 START 56.234
HIERARCH ESO ISS PBL14 END 56.234
HIERARCH ESO ISS PBLA14 START 359.158
HIERARCH ESO ISS PBLA14 END 359.246
HIERARCH ESO ISS PBL23 START 33.43
HIERARCH ESO ISS PBL23 END 33.392
HIERARCH ESO ISS PBLA23 START 228.6
HIERARCH ESO ISS PBLA23 END 228.6
HIERARCH ESO ISS PBL24 START 51.737
HIERARCH ESO ISS PBL24 END 51.664
HIERARCH ESO ISS PBLA24 START 56.282
HIERARCH ESO ISS PBLA24 END 56.303
HIERARCH ESO ISS PBL34 START 84.984
HIERARCH ESO ISS PBL34 END 84.874
HIERARCH ESO ISS PBLA34 START 53.267
HIERARCH ESO ISS PBLA34 END 53.286
HIERARCH ESO ISS AMBI TAU0 START 0.005511
HIERARCH ESO ISS AMBI TAU0 END 0.006321
HIERARCH ESO ISS AMBI TEMP 15.98
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03