Exposure
ID
MATIS.2023-01-18T07:54:47.790_1
Header ID
MATIS.2023-01-18T07:54:47.790
Date updated
2023-01-18 08:07:09 UTC+0000
Release date
2024-01-18 08:07:09 UTC+0000
UTC Start
2023-01-18 07:54:47.790
UTC End
2023-01-18 07:55:49.800
MJD Start
59962.32971979
MJD End
59962.3304374983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003511
Ambient temperature (°C)
12.1
Seeing (arcsec)
1.355
Observation
ID
53912
Category
science
Program ID
110.23NZ.001
Program Title
THE MOST RECENT MASS-LOSS HISTORY OF THE RED SUPERGIANT VY CMA
Program Type
Normal
PI / COI
WITTKOWSKI/ HUMPHREYS/ MONTARGES/ GONZÁLEZ-TORÀ/ RICHARDS/ CANNON/ JONES
Target
ID
40078
Name
VYCMa
RA
110.741833
DEC
-25.7676
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.0970 24.0950 175.2000 175.3000
A0-D0 21.0310 20.9330 93.2000 93.3000
A0-C1 18.3960 18.3720 153.0090 153.2710
B2-D0 29.6970 29.6540 39.7000 39.7000
B2-C1 9.8950 9.8810 39.6640 39.6780
D0-C1 19.8020 19.7740 219.7180 219.7320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23NZ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59962.32971979
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME VYCMa
RA 110.741833
DEC -25.7676
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 24.097
HIERARCH ESO ISS PBL12 END 24.095
HIERARCH ESO ISS PBLA12 START 175.2
HIERARCH ESO ISS PBLA12 END 175.3
HIERARCH ESO ISS PBL13 START 21.031
HIERARCH ESO ISS PBL13 END 20.933
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 18.396
HIERARCH ESO ISS PBL14 END 18.372
HIERARCH ESO ISS PBLA14 START 153.009
HIERARCH ESO ISS PBLA14 END 153.271
HIERARCH ESO ISS PBL23 START 29.697
HIERARCH ESO ISS PBL23 END 29.654
HIERARCH ESO ISS PBLA23 START 39.7
HIERARCH ESO ISS PBLA23 END 39.7
HIERARCH ESO ISS PBL24 START 9.895
HIERARCH ESO ISS PBL24 END 9.881
HIERARCH ESO ISS PBLA24 START 39.664
HIERARCH ESO ISS PBLA24 END 39.678
HIERARCH ESO ISS PBL34 START 19.802
HIERARCH ESO ISS PBL34 END 19.774
HIERARCH ESO ISS PBLA34 START 219.718
HIERARCH ESO ISS PBLA34 END 219.732
HIERARCH ESO ISS AMBI TAU0 START 0.003757
HIERARCH ESO ISS AMBI TAU0 END 0.003265
HIERARCH ESO ISS AMBI TEMP 12.1
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.54