Exposure
ID
MATIS.2022-03-07T04:02:01.477_1
Header ID
MATIS.2022-03-07T04:02:01.477
Date updated
2022-03-07 04:16:36 UTC+0000
Release date
2023-03-07 04:16:36 UTC+0000
UTC Start
2022-03-07 04:02:01.477
UTC End
2022-03-07 04:03:03.469
MJD Start
59645.16807265
MJD End
59645.16879015
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.012617
Ambient temperature (°C)
13.13
Seeing (arcsec)
0.43
Observation
ID
49787
Category
science
Program ID
108.221K.004
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
36759
Name
VYCMa
RA
110.742449
DEC
-25.7676
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
K0 G1 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G1 83.4210 83.3300 218.6000 218.7000
K0-D0 74.3760 74.1240 268.3000 268.4000
K0-J3 55.7150 55.7120 355.9170 356.0730
G1-D0 66.8010 66.7650 340.5000 340.7000
G1-J3 129.9700 129.9310 21.7330 21.8050
D0-J3 91.0370 90.8740 50.6340 50.6640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.221K.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59645.16807265
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME VYCMa
RA 110.742449
DEC -25.7676
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME HIGH
HIERARCH ESO INS DIN ID HIGH
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 738
HIERARCH ESO ISS PBL12 START 83.421
HIERARCH ESO ISS PBL12 END 83.33
HIERARCH ESO ISS PBLA12 START 218.6
HIERARCH ESO ISS PBLA12 END 218.7
HIERARCH ESO ISS PBL13 START 74.376
HIERARCH ESO ISS PBL13 END 74.124
HIERARCH ESO ISS PBLA13 START 268.3
HIERARCH ESO ISS PBLA13 END 268.4
HIERARCH ESO ISS PBL14 START 55.715
HIERARCH ESO ISS PBL14 END 55.712
HIERARCH ESO ISS PBLA14 START 355.917
HIERARCH ESO ISS PBLA14 END 356.073
HIERARCH ESO ISS PBL23 START 66.801
HIERARCH ESO ISS PBL23 END 66.765
HIERARCH ESO ISS PBLA23 START 340.5
HIERARCH ESO ISS PBLA23 END 340.7
HIERARCH ESO ISS PBL24 START 129.97
HIERARCH ESO ISS PBL24 END 129.931
HIERARCH ESO ISS PBLA24 START 21.733
HIERARCH ESO ISS PBLA24 END 21.805
HIERARCH ESO ISS PBL34 START 91.037
HIERARCH ESO ISS PBL34 END 90.874
HIERARCH ESO ISS PBLA34 START 50.634
HIERARCH ESO ISS PBLA34 END 50.664
HIERARCH ESO ISS AMBI TAU0 START 0.012219
HIERARCH ESO ISS AMBI TAU0 END 0.013015
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.41