Exposure
ID
PIONI.2022-01-04T04:45:09.458_1
Header ID
PIONI.2022-01-04T04:45:09.458
Date updated
2022-01-04 04:51:00 UTC+0000
Release date
2022-01-04 04:45:09 UTC+0000
UTC Start
2022-01-04 04:45:09.459
UTC End
2022-01-04 04:45:35.059
MJD Start
59583.1980261425
MJD End
59583.1983224388
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.017964
Ambient temperature (°C)
15.7
Seeing (arcsec)
0.43
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 87.7910 87.8300 109.2000 109.3000
A0-J2 128.1490 128.1810 86.5000 86.6000
A0-J3 131.0890 131.0640 42.2350 42.3240
G1-J2 57.9890 57.9810 50.9000 51.0000
G1-J3 125.9820 125.9780 2.3630 2.4280
J2-J3 97.7520 97.7800 335.9780 336.0420
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 59583.1980261425
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 87.791
HIERARCH ESO ISS PBL12 END 87.83
HIERARCH ESO ISS PBLA12 START 109.2
HIERARCH ESO ISS PBLA12 END 109.3
HIERARCH ESO ISS PBL13 START 128.149
HIERARCH ESO ISS PBL13 END 128.181
HIERARCH ESO ISS PBLA13 START 86.5
HIERARCH ESO ISS PBLA13 END 86.6
HIERARCH ESO ISS PBL14 START 131.089
HIERARCH ESO ISS PBL14 END 131.064
HIERARCH ESO ISS PBLA14 START 42.235
HIERARCH ESO ISS PBLA14 END 42.324
HIERARCH ESO ISS PBL23 START 57.989
HIERARCH ESO ISS PBL23 END 57.981
HIERARCH ESO ISS PBLA23 START 50.9
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 125.982
HIERARCH ESO ISS PBL24 END 125.978
HIERARCH ESO ISS PBLA24 START 2.363
HIERARCH ESO ISS PBLA24 END 2.428
HIERARCH ESO ISS PBL34 START 97.752
HIERARCH ESO ISS PBL34 END 97.78
HIERARCH ESO ISS PBLA34 START 335.978
HIERARCH ESO ISS PBLA34 END 336.042
HIERARCH ESO ISS AMBI TAU0 START 0.019483
HIERARCH ESO ISS AMBI TAU0 END 0.016445
HIERARCH ESO ISS AMBI TEMP 15.7
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.44