Exposure
ID
PIONI.2021-01-21T08:29:43.636_1
Header ID
PIONI.2021-01-21T08:29:43.636
Date updated
2021-09-29 14:26:10 UTC+0000
Release date
2021-01-21 08:29:43 UTC+0000
UTC Start
2021-01-21 08:29:43.636
UTC End
2021-01-21 08:30:09.236
MJD Start
59235.3539772676
MJD End
59235.3542735639
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0054115
Ambient temperature (°C)
11.69
Seeing (arcsec)
0.825
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 65.2350 65.1890 282.1000 282.1000
K0-D0 90.8770 90.8070 260.5000 260.5000
K0-J3 56.5240 56.5220 342.6400 342.7200
G2-D0 38.5900 38.5740 222.0000 222.1000
G2-J3 61.8650 61.8330 49.3390 49.3890
D0-J3 100.2610 100.2130 46.5300 46.5790
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 59235.3539772676
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 65.235
HIERARCH ESO ISS PBL12 END 65.189
HIERARCH ESO ISS PBLA12 START 282.1
HIERARCH ESO ISS PBLA12 END 282.1
HIERARCH ESO ISS PBL13 START 90.877
HIERARCH ESO ISS PBL13 END 90.807
HIERARCH ESO ISS PBLA13 START 260.5
HIERARCH ESO ISS PBLA13 END 260.5
HIERARCH ESO ISS PBL14 START 56.524
HIERARCH ESO ISS PBL14 END 56.522
HIERARCH ESO ISS PBLA14 START 342.64
HIERARCH ESO ISS PBLA14 END 342.72
HIERARCH ESO ISS PBL23 START 38.59
HIERARCH ESO ISS PBL23 END 38.574
HIERARCH ESO ISS PBLA23 START 222.0
HIERARCH ESO ISS PBLA23 END 222.1
HIERARCH ESO ISS PBL24 START 61.865
HIERARCH ESO ISS PBL24 END 61.833
HIERARCH ESO ISS PBLA24 START 49.339
HIERARCH ESO ISS PBLA24 END 49.389
HIERARCH ESO ISS PBL34 START 100.261
HIERARCH ESO ISS PBL34 END 100.213
HIERARCH ESO ISS PBLA34 START 46.53
HIERARCH ESO ISS PBLA34 END 46.579
HIERARCH ESO ISS AMBI TAU0 START 0.005232
HIERARCH ESO ISS AMBI TAU0 END 0.005591
HIERARCH ESO ISS AMBI TEMP 11.69
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.84