Exposure
ID
PIONI.2020-12-29T06:11:49.762_1
Header ID
PIONI.2020-12-29T06:11:49.762
Date updated
2021-09-29 14:25:54 UTC+0000
Release date
2020-12-29 06:11:49 UTC+0000
UTC Start
2020-12-29 06:11:49.762
UTC End
2020-12-29 06:12:15.362
MJD Start
59212.2582148397
MJD End
59212.258511136
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0091565
Ambient temperature (°C)
10.15
Seeing (arcsec)
0.83
Observation
ID
45946
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
34573
Name
HD90957
RA
157.369113
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 22.6530 22.6730 130.1000 130.1000
A0-D0 28.7400 28.7640 48.7000 48.9000
A0-C1 19.0540 19.0820 100.3380 100.3980
B2-D0 33.8170 33.8180 7.3000 7.4000
B2-C1 11.2650 11.2650 7.2350 7.3210
D0-C1 22.5520 22.5520 187.2890 187.3740
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 59212.2582148397
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.369113
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 22.653
HIERARCH ESO ISS PBL12 END 22.673
HIERARCH ESO ISS PBLA12 START 130.1
HIERARCH ESO ISS PBLA12 END 130.1
HIERARCH ESO ISS PBL13 START 28.74
HIERARCH ESO ISS PBL13 END 28.764
HIERARCH ESO ISS PBLA13 START 48.7
HIERARCH ESO ISS PBLA13 END 48.9
HIERARCH ESO ISS PBL14 START 19.054
HIERARCH ESO ISS PBL14 END 19.082
HIERARCH ESO ISS PBLA14 START 100.338
HIERARCH ESO ISS PBLA14 END 100.398
HIERARCH ESO ISS PBL23 START 33.817
HIERARCH ESO ISS PBL23 END 33.818
HIERARCH ESO ISS PBLA23 START 7.3
HIERARCH ESO ISS PBLA23 END 7.4
HIERARCH ESO ISS PBL24 START 11.265
HIERARCH ESO ISS PBL24 END 11.265
HIERARCH ESO ISS PBLA24 START 7.235
HIERARCH ESO ISS PBLA24 END 7.321
HIERARCH ESO ISS PBL34 START 22.552
HIERARCH ESO ISS PBL34 END 22.552
HIERARCH ESO ISS PBLA34 START 187.289
HIERARCH ESO ISS PBLA34 END 187.374
HIERARCH ESO ISS AMBI TAU0 START 0.009442
HIERARCH ESO ISS AMBI TAU0 END 0.008871
HIERARCH ESO ISS AMBI TEMP 10.15
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.81