Exposure
ID
MATIS.2023-02-27T03:54:12.251_1
Header ID
MATIS.2023-02-27T03:54:12.251
Date updated
2023-02-27 04:00:46 UTC+0000
Release date
2024-02-27 04:00:46 UTC+0000
UTC Start
2023-02-27 03:54:12.251
UTC End
2023-02-27 03:55:14.261
MJD Start
60002.16264179
MJD End
60002.1633594983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006895
Ambient temperature (°C)
14.74
Seeing (arcsec)
0.64
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 24.5710 24.5630 160.8000 160.9000
A0-D0 27.6760 27.6100 84.3000 84.4000
A0-C1 20.5930 20.5660 134.9710 135.1590
B2-D0 32.4130 32.3880 36.9000 36.9000
B2-C1 10.7980 10.7900 36.8250 36.8800
D0-C1 21.6150 21.5980 216.8850 216.9400
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 60002.16264179
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 24.571
HIERARCH ESO ISS PBL12 END 24.563
HIERARCH ESO ISS PBLA12 START 160.8
HIERARCH ESO ISS PBLA12 END 160.9
HIERARCH ESO ISS PBL13 START 27.676
HIERARCH ESO ISS PBL13 END 27.61
HIERARCH ESO ISS PBLA13 START 84.3
HIERARCH ESO ISS PBLA13 END 84.4
HIERARCH ESO ISS PBL14 START 20.593
HIERARCH ESO ISS PBL14 END 20.566
HIERARCH ESO ISS PBLA14 START 134.971
HIERARCH ESO ISS PBLA14 END 135.159
HIERARCH ESO ISS PBL23 START 32.413
HIERARCH ESO ISS PBL23 END 32.388
HIERARCH ESO ISS PBLA23 START 36.9
HIERARCH ESO ISS PBLA23 END 36.9
HIERARCH ESO ISS PBL24 START 10.798
HIERARCH ESO ISS PBL24 END 10.79
HIERARCH ESO ISS PBLA24 START 36.825
HIERARCH ESO ISS PBLA24 END 36.88
HIERARCH ESO ISS PBL34 START 21.615
HIERARCH ESO ISS PBL34 END 21.598
HIERARCH ESO ISS PBLA34 START 216.885
HIERARCH ESO ISS PBLA34 END 216.94
HIERARCH ESO ISS AMBI TAU0 START 0.007378
HIERARCH ESO ISS AMBI TAU0 END 0.006412
HIERARCH ESO ISS AMBI TEMP 14.74
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.67