Exposure
ID
PIONI.2021-01-23T08:01:53.189_1
Header ID
PIONI.2021-01-23T08:01:53.189
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2021-01-23 08:01:53 UTC+0000
UTC Start
2021-01-23 08:01:53.189
UTC End
2021-01-23 08:02:18.789
MJD Start
59237.3346433877
MJD End
59237.334939684
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004195
Ambient temperature (°C)
11.03
Seeing (arcsec)
0.65
Observation
ID
46437
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
34917
Name
HD90957
RA
157.37039
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 66.5720 66.5370 279.4000 279.4000
K0-D0 92.9240 92.8700 258.2000 258.3000
K0-J3 56.5580 56.5580 340.0490 340.1260
G2-D0 39.0650 39.0520 220.3000 220.4000
G2-J3 62.8030 62.7780 47.6150 47.6690
D0-J3 101.6730 101.6360 44.8250 44.8790
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 59237.3346433877
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.37039
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 66.572
HIERARCH ESO ISS PBL12 END 66.537
HIERARCH ESO ISS PBLA12 START 279.4
HIERARCH ESO ISS PBLA12 END 279.4
HIERARCH ESO ISS PBL13 START 92.924
HIERARCH ESO ISS PBL13 END 92.87
HIERARCH ESO ISS PBLA13 START 258.2
HIERARCH ESO ISS PBLA13 END 258.3
HIERARCH ESO ISS PBL14 START 56.558
HIERARCH ESO ISS PBL14 END 56.558
HIERARCH ESO ISS PBLA14 START 340.049
HIERARCH ESO ISS PBLA14 END 340.126
HIERARCH ESO ISS PBL23 START 39.065
HIERARCH ESO ISS PBL23 END 39.052
HIERARCH ESO ISS PBLA23 START 220.3
HIERARCH ESO ISS PBLA23 END 220.4
HIERARCH ESO ISS PBL24 START 62.803
HIERARCH ESO ISS PBL24 END 62.778
HIERARCH ESO ISS PBLA24 START 47.615
HIERARCH ESO ISS PBLA24 END 47.669
HIERARCH ESO ISS PBL34 START 101.673
HIERARCH ESO ISS PBL34 END 101.636
HIERARCH ESO ISS PBLA34 START 44.825
HIERARCH ESO ISS PBLA34 END 44.879
HIERARCH ESO ISS AMBI TAU0 START 0.00401
HIERARCH ESO ISS AMBI TAU0 END 0.00438
HIERARCH ESO ISS AMBI TEMP 11.03
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.59