Exposure
ID
MATIS.2023-02-24T03:01:07.303_1
Header ID
MATIS.2023-02-24T03:01:07.303
Date updated
2023-02-24 03:10:34 UTC+0000
Release date
2024-02-24 03:10:34 UTC+0000
UTC Start
2023-02-24 03:01:07.303
UTC End
2023-02-24 03:02:09.313
MJD Start
59999.12577897
MJD End
59999.1264966783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0084185
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.465
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 25.0660 25.0590 151.1000 151.2000
A0-D0 30.8120 30.7780 78.2000 78.3000
A0-C1 22.0260 22.0090 124.6430 124.7870
B2-D0 33.5290 33.5180 32.5000 32.6000
B2-C1 11.1690 11.1650 32.5050 32.5860
D0-C1 22.3600 22.3520 212.5670 212.6490
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 59999.12577897
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 25.066
HIERARCH ESO ISS PBL12 END 25.059
HIERARCH ESO ISS PBLA12 START 151.1
HIERARCH ESO ISS PBLA12 END 151.2
HIERARCH ESO ISS PBL13 START 30.812
HIERARCH ESO ISS PBL13 END 30.778
HIERARCH ESO ISS PBLA13 START 78.2
HIERARCH ESO ISS PBLA13 END 78.3
HIERARCH ESO ISS PBL14 START 22.026
HIERARCH ESO ISS PBL14 END 22.009
HIERARCH ESO ISS PBLA14 START 124.643
HIERARCH ESO ISS PBLA14 END 124.787
HIERARCH ESO ISS PBL23 START 33.529
HIERARCH ESO ISS PBL23 END 33.518
HIERARCH ESO ISS PBLA23 START 32.5
HIERARCH ESO ISS PBLA23 END 32.6
HIERARCH ESO ISS PBL24 START 11.169
HIERARCH ESO ISS PBL24 END 11.165
HIERARCH ESO ISS PBLA24 START 32.505
HIERARCH ESO ISS PBLA24 END 32.586
HIERARCH ESO ISS PBL34 START 22.36
HIERARCH ESO ISS PBL34 END 22.352
HIERARCH ESO ISS PBLA34 START 212.567
HIERARCH ESO ISS PBLA34 END 212.649
HIERARCH ESO ISS AMBI TAU0 START 0.008785
HIERARCH ESO ISS AMBI TAU0 END 0.008052
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.45