Exposure
ID
PIONI.2020-12-29T06:13:05.560_1
Header ID
PIONI.2020-12-29T06:13:05.560
Date updated
2021-09-29 14:25:54 UTC+0000
Release date
2020-12-29 06:13:05 UTC+0000
UTC Start
2020-12-29 06:13:05.560
UTC End
2020-12-29 06:13:31.160
MJD Start
59212.2590921279
MJD End
59212.2593884242
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0097335
Ambient temperature (°C)
10.23
Seeing (arcsec)
0.78
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 22.6950 22.7140 130.2000 130.2000
A0-D0 28.7900 28.8140 49.0000 49.1000
A0-C1 19.1120 19.1390 100.4640 100.5240
B2-D0 33.8190 33.8190 7.5000 7.5000
B2-C1 11.2660 11.2660 7.4160 7.5010
D0-C1 22.5530 22.5530 187.4690 187.5540
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 59212.2590921279
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 22.695
HIERARCH ESO ISS PBL12 END 22.714
HIERARCH ESO ISS PBLA12 START 130.2
HIERARCH ESO ISS PBLA12 END 130.2
HIERARCH ESO ISS PBL13 START 28.79
HIERARCH ESO ISS PBL13 END 28.814
HIERARCH ESO ISS PBLA13 START 49.0
HIERARCH ESO ISS PBLA13 END 49.1
HIERARCH ESO ISS PBL14 START 19.112
HIERARCH ESO ISS PBL14 END 19.139
HIERARCH ESO ISS PBLA14 START 100.464
HIERARCH ESO ISS PBLA14 END 100.524
HIERARCH ESO ISS PBL23 START 33.819
HIERARCH ESO ISS PBL23 END 33.819
HIERARCH ESO ISS PBLA23 START 7.5
HIERARCH ESO ISS PBLA23 END 7.5
HIERARCH ESO ISS PBL24 START 11.266
HIERARCH ESO ISS PBL24 END 11.266
HIERARCH ESO ISS PBLA24 START 7.416
HIERARCH ESO ISS PBLA24 END 7.501
HIERARCH ESO ISS PBL34 START 22.553
HIERARCH ESO ISS PBL34 END 22.553
HIERARCH ESO ISS PBLA34 START 187.469
HIERARCH ESO ISS PBLA34 END 187.554
HIERARCH ESO ISS AMBI TAU0 START 0.008871
HIERARCH ESO ISS AMBI TAU0 END 0.010596
HIERARCH ESO ISS AMBI TEMP 10.23
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.75