Exposure
ID
PIONI.2021-02-23T08:31:02.535_1
Header ID
PIONI.2021-02-23T08:31:02.535
Date updated
2021-09-29 14:26:36 UTC+0000
Release date
2021-02-23 08:31:02 UTC+0000
UTC Start
2021-02-23 08:31:02.535
UTC End
2021-02-23 08:31:28.135
MJD Start
59268.3548904541
MJD End
59268.3551867504
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014597
Ambient temperature (°C)
15.62
Seeing (arcsec)
0.405
Observation
ID
46439
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
34919
Name
HD92770
RA
160.630636
DEC
-13.97444
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 45.7640 45.6410 288.5000 288.6000
K0-D0 69.5660 69.4000 259.5000 259.5000
K0-J3 52.4910 52.4900 359.4110 359.5060
G2-D0 36.9200 36.8940 222.6000 222.6000
G2-J3 57.2680 57.2120 48.4640 48.4510
D0-J3 94.0720 93.9900 46.1780 46.1660
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 59268.3548904541
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD92770
RA 160.630636
DEC -13.97444
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 45.764
HIERARCH ESO ISS PBL12 END 45.641
HIERARCH ESO ISS PBLA12 START 288.5
HIERARCH ESO ISS PBLA12 END 288.6
HIERARCH ESO ISS PBL13 START 69.566
HIERARCH ESO ISS PBL13 END 69.4
HIERARCH ESO ISS PBLA13 START 259.5
HIERARCH ESO ISS PBLA13 END 259.5
HIERARCH ESO ISS PBL14 START 52.491
HIERARCH ESO ISS PBL14 END 52.49
HIERARCH ESO ISS PBLA14 START 359.411
HIERARCH ESO ISS PBLA14 END 359.506
HIERARCH ESO ISS PBL23 START 36.92
HIERARCH ESO ISS PBL23 END 36.894
HIERARCH ESO ISS PBLA23 START 222.6
HIERARCH ESO ISS PBLA23 END 222.6
HIERARCH ESO ISS PBL24 START 57.268
HIERARCH ESO ISS PBL24 END 57.212
HIERARCH ESO ISS PBLA24 START 48.464
HIERARCH ESO ISS PBLA24 END 48.451
HIERARCH ESO ISS PBL34 START 94.072
HIERARCH ESO ISS PBL34 END 93.99
HIERARCH ESO ISS PBLA34 START 46.178
HIERARCH ESO ISS PBLA34 END 46.166
HIERARCH ESO ISS AMBI TAU0 START 0.014819
HIERARCH ESO ISS AMBI TAU0 END 0.014375
HIERARCH ESO ISS AMBI TEMP 15.62
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.41