Exposure
ID
PIONI.2020-12-31T06:10:13.860_1
Header ID
PIONI.2020-12-31T06:10:13.860
Date updated
2021-09-29 14:25:56 UTC+0000
Release date
2020-12-31 06:10:13 UTC+0000
UTC Start
2020-12-31 06:10:13.860
UTC End
2020-12-31 06:10:39.460
MJD Start
59214.257104862
MJD End
59214.2574011583
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004014
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.99
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 22.8540 22.8720 130.5000 130.5000
A0-D0 28.9890 29.0120 49.9000 50.1000
A0-C1 19.3340 19.3600 100.9600 101.0190
B2-D0 33.8260 33.8270 8.2000 8.2000
B2-C1 11.2680 11.2680 8.1240 8.2080
D0-C1 22.5580 22.5580 188.1780 188.2620
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 59214.257104862
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 22.854
HIERARCH ESO ISS PBL12 END 22.872
HIERARCH ESO ISS PBLA12 START 130.5
HIERARCH ESO ISS PBLA12 END 130.5
HIERARCH ESO ISS PBL13 START 28.989
HIERARCH ESO ISS PBL13 END 29.012
HIERARCH ESO ISS PBLA13 START 49.9
HIERARCH ESO ISS PBLA13 END 50.1
HIERARCH ESO ISS PBL14 START 19.334
HIERARCH ESO ISS PBL14 END 19.36
HIERARCH ESO ISS PBLA14 START 100.96
HIERARCH ESO ISS PBLA14 END 101.019
HIERARCH ESO ISS PBL23 START 33.826
HIERARCH ESO ISS PBL23 END 33.827
HIERARCH ESO ISS PBLA23 START 8.2
HIERARCH ESO ISS PBLA23 END 8.2
HIERARCH ESO ISS PBL24 START 11.268
HIERARCH ESO ISS PBL24 END 11.268
HIERARCH ESO ISS PBLA24 START 8.124
HIERARCH ESO ISS PBLA24 END 8.208
HIERARCH ESO ISS PBL34 START 22.558
HIERARCH ESO ISS PBL34 END 22.558
HIERARCH ESO ISS PBLA34 START 188.178
HIERARCH ESO ISS PBLA34 END 188.262
HIERARCH ESO ISS AMBI TAU0 START 0.004014
HIERARCH ESO ISS AMBI TAU0 END 0.004014
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99