Exposure
ID
PIONI.2022-01-04T05:59:35.411_1
Header ID
PIONI.2022-01-04T05:59:35.411
Date updated
2022-01-04 06:05:54 UTC+0000
Release date
2022-01-04 05:59:35 UTC+0000
UTC Start
2022-01-04 05:59:35.411
UTC End
2022-01-04 06:00:01.011
MJD Start
59583.2497154041
MJD End
59583.2500117004
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.015951
Ambient temperature (°C)
15.08
Seeing (arcsec)
0.34
Observation
ID
49123
Category
calibrator
Program ID
108.221K.001
Program Title
THE MOST RECENT MASS-LOSS HISTORY OF THE RED SUPERGIANT VY CMA
Program Type
Normal
PI / COI
WITTKOWSKI/ LAGADEC/ SCICLUNA/ HUMPHREYS/ MONTARGES/ RAU/ PALADINI/ BRUNO/ NORRIS/ HÖFNER/ CANNON/ CHIAVASSA/ FREYTAG
Target
ID
36758
Name
HD60687
RA
113.458605
DEC
-43.11373
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4650 90.4690 121.2000 121.3000
A0-J2 128.4980 128.4720 99.3000 99.4000
A0-J3 125.8110 125.7470 52.9040 52.9850
G1-J2 55.8150 55.7870 62.3000 62.3000
G1-J3 124.8400 124.8250 10.5940 10.6590
J2-J3 100.2760 100.2900 344.7080 344.7820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.221K.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59583.2497154041
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD60687
RA 113.458605
DEC -43.11373
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 90.465
HIERARCH ESO ISS PBL12 END 90.469
HIERARCH ESO ISS PBLA12 START 121.2
HIERARCH ESO ISS PBLA12 END 121.3
HIERARCH ESO ISS PBL13 START 128.498
HIERARCH ESO ISS PBL13 END 128.472
HIERARCH ESO ISS PBLA13 START 99.3
HIERARCH ESO ISS PBLA13 END 99.4
HIERARCH ESO ISS PBL14 START 125.811
HIERARCH ESO ISS PBL14 END 125.747
HIERARCH ESO ISS PBLA14 START 52.904
HIERARCH ESO ISS PBLA14 END 52.985
HIERARCH ESO ISS PBL23 START 55.815
HIERARCH ESO ISS PBL23 END 55.787
HIERARCH ESO ISS PBLA23 START 62.3
HIERARCH ESO ISS PBLA23 END 62.3
HIERARCH ESO ISS PBL24 START 124.84
HIERARCH ESO ISS PBL24 END 124.825
HIERARCH ESO ISS PBLA24 START 10.594
HIERARCH ESO ISS PBLA24 END 10.659
HIERARCH ESO ISS PBL34 START 100.276
HIERARCH ESO ISS PBL34 END 100.29
HIERARCH ESO ISS PBLA34 START 344.708
HIERARCH ESO ISS PBLA34 END 344.782
HIERARCH ESO ISS AMBI TAU0 START 0.015951
HIERARCH ESO ISS AMBI TAU0 END 0.015951
HIERARCH ESO ISS AMBI TEMP 15.08
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34