Exposure
ID
PIONI.2021-02-25T08:07:30.827_1
Header ID
PIONI.2021-02-25T08:07:30.827
Date updated
2021-09-29 14:26:37 UTC+0000
Release date
2021-02-25 08:07:30 UTC+0000
UTC Start
2021-02-25 08:07:30.827
UTC End
2021-02-25 08:07:56.427
MJD Start
59270.3385512405
MJD End
59270.3388475368
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005511
Ambient temperature (°C)
15.98
Seeing (arcsec)
1.03
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 51.8600 51.7740 301.9000 302.1000
K0-D0 69.3010 69.1500 274.4000 274.5000
K0-J3 56.2340 56.2340 359.0640 359.1530
G2-D0 33.4690 33.4320 228.6000 228.6000
G2-J3 51.8140 51.7410 56.2600 56.2810
D0-J3 85.1010 84.9900 53.2460 53.2660
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 59270.3385512405
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 51.86
HIERARCH ESO ISS PBL12 END 51.774
HIERARCH ESO ISS PBLA12 START 301.9
HIERARCH ESO ISS PBLA12 END 302.1
HIERARCH ESO ISS PBL13 START 69.301
HIERARCH ESO ISS PBL13 END 69.15
HIERARCH ESO ISS PBLA13 START 274.4
HIERARCH ESO ISS PBLA13 END 274.5
HIERARCH ESO ISS PBL14 START 56.234
HIERARCH ESO ISS PBL14 END 56.234
HIERARCH ESO ISS PBLA14 START 359.064
HIERARCH ESO ISS PBLA14 END 359.153
HIERARCH ESO ISS PBL23 START 33.469
HIERARCH ESO ISS PBL23 END 33.432
HIERARCH ESO ISS PBLA23 START 228.6
HIERARCH ESO ISS PBLA23 END 228.6
HIERARCH ESO ISS PBL24 START 51.814
HIERARCH ESO ISS PBL24 END 51.741
HIERARCH ESO ISS PBLA24 START 56.26
HIERARCH ESO ISS PBLA24 END 56.281
HIERARCH ESO ISS PBL34 START 85.101
HIERARCH ESO ISS PBL34 END 84.99
HIERARCH ESO ISS PBLA34 START 53.246
HIERARCH ESO ISS PBLA34 END 53.266
HIERARCH ESO ISS AMBI TAU0 START 0.005511
HIERARCH ESO ISS AMBI TAU0 END 0.005511
HIERARCH ESO ISS AMBI TEMP 15.98
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03