Exposure
ID
PIONI.2021-01-02T08:10:49.701_1
Header ID
PIONI.2021-01-02T08:10:49.701
Date updated
2021-09-29 14:25:58 UTC+0000
Release date
2021-01-02 08:10:49 UTC+0000
UTC Start
2021-01-02 08:10:49.701
UTC End
2021-01-02 08:11:15.301
MJD Start
59216.3408530173
MJD End
59216.3411493136
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007801
Ambient temperature (°C)
13.37
Seeing (arcsec)
0.685
Observation
ID
45950
Category
calibrator
Program ID
106.21GN.001
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
34576
Name
HD90957
RA
157.369112
DEC
-29.66376
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1720 25.1750 141.1000 141.2000
A0-D0 32.0000 32.0010 69.6000 69.6000
A0-C1 22.5480 22.5520 114.4610 114.5310
B2-D0 33.8730 33.8710 24.7000 24.8000
B2-C1 11.2830 11.2820 24.6970 24.7640
D0-C1 22.5890 22.5880 204.7620 204.8290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59216.3408530173
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.369112
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 25.172
HIERARCH ESO ISS PBL12 END 25.175
HIERARCH ESO ISS PBLA12 START 141.1
HIERARCH ESO ISS PBLA12 END 141.2
HIERARCH ESO ISS PBL13 START 32.0
HIERARCH ESO ISS PBL13 END 32.001
HIERARCH ESO ISS PBLA13 START 69.6
HIERARCH ESO ISS PBLA13 END 69.6
HIERARCH ESO ISS PBL14 START 22.548
HIERARCH ESO ISS PBL14 END 22.552
HIERARCH ESO ISS PBLA14 START 114.461
HIERARCH ESO ISS PBLA14 END 114.531
HIERARCH ESO ISS PBL23 START 33.873
HIERARCH ESO ISS PBL23 END 33.871
HIERARCH ESO ISS PBLA23 START 24.7
HIERARCH ESO ISS PBLA23 END 24.8
HIERARCH ESO ISS PBL24 START 11.283
HIERARCH ESO ISS PBL24 END 11.282
HIERARCH ESO ISS PBLA24 START 24.697
HIERARCH ESO ISS PBLA24 END 24.764
HIERARCH ESO ISS PBL34 START 22.589
HIERARCH ESO ISS PBL34 END 22.588
HIERARCH ESO ISS PBLA34 START 204.762
HIERARCH ESO ISS PBLA34 END 204.829
HIERARCH ESO ISS AMBI TAU0 START 0.009125
HIERARCH ESO ISS AMBI TAU0 END 0.006477
HIERARCH ESO ISS AMBI TEMP 13.37
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.73