Exposure
ID
PIONI.2021-02-25T08:05:36.414_1
Header ID
PIONI.2021-02-25T08:05:36.414
Date updated
2021-09-29 14:26:37 UTC+0000
Release date
2021-02-25 08:05:36 UTC+0000
UTC Start
2021-02-25 08:05:36.414
UTC End
2021-02-25 08:06:02.014
MJD Start
59270.3372270111
MJD End
59270.3375233074
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004024
Ambient temperature (°C)
16.03
Seeing (arcsec)
1.67
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 52.1320 52.0460 301.5000 301.7000
K0-D0 69.7770 69.6270 274.1000 274.2000
K0-J3 56.2350 56.2340 358.7830 358.8710
G2-D0 33.5870 33.5500 228.5000 228.5000
G2-J3 52.0440 51.9710 56.1930 56.2140
D0-J3 85.4480 85.3380 53.1840 53.2040
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 59270.3372270111
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 52.132
HIERARCH ESO ISS PBL12 END 52.046
HIERARCH ESO ISS PBLA12 START 301.5
HIERARCH ESO ISS PBLA12 END 301.7
HIERARCH ESO ISS PBL13 START 69.777
HIERARCH ESO ISS PBL13 END 69.627
HIERARCH ESO ISS PBLA13 START 274.1
HIERARCH ESO ISS PBLA13 END 274.2
HIERARCH ESO ISS PBL14 START 56.235
HIERARCH ESO ISS PBL14 END 56.234
HIERARCH ESO ISS PBLA14 START 358.783
HIERARCH ESO ISS PBLA14 END 358.871
HIERARCH ESO ISS PBL23 START 33.587
HIERARCH ESO ISS PBL23 END 33.55
HIERARCH ESO ISS PBLA23 START 228.5
HIERARCH ESO ISS PBLA23 END 228.5
HIERARCH ESO ISS PBL24 START 52.044
HIERARCH ESO ISS PBL24 END 51.971
HIERARCH ESO ISS PBLA24 START 56.193
HIERARCH ESO ISS PBLA24 END 56.214
HIERARCH ESO ISS PBL34 START 85.448
HIERARCH ESO ISS PBL34 END 85.338
HIERARCH ESO ISS PBLA34 START 53.184
HIERARCH ESO ISS PBLA34 END 53.204
HIERARCH ESO ISS AMBI TAU0 START 0.004024
HIERARCH ESO ISS AMBI TAU0 END 0.004024
HIERARCH ESO ISS AMBI TEMP 16.03
HIERARCH ESO ISS AMBI FWHM START 1.67
HIERARCH ESO ISS AMBI FWHM END 1.67