Exposure
ID
MATIS.2023-02-27T03:59:42.456_1
Header ID
MATIS.2023-02-27T03:59:42.456
Date updated
2023-02-27 04:10:24 UTC+0000
Release date
2024-02-27 04:10:24 UTC+0000
UTC Start
2023-02-27 03:59:42.456
UTC End
2023-02-27 04:00:45.376
MJD Start
60002.16646361
MJD End
60002.1671918507
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0055305
Ambient temperature (°C)
14.87
Seeing (arcsec)
0.735
Observation
ID
53911
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
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.5280 24.5200 161.6000 161.8000
A0-D0 27.3230 27.2510 84.9000 85.0000
A0-C1 20.4480 20.4190 135.9810 136.1860
B2-D0 32.2790 32.2510 37.2000 37.2000
B2-C1 10.7530 10.7440 37.1110 37.1670
D0-C1 21.5250 21.5070 217.1710 217.2270
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 60002.16646361
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME VYCMa
RA 110.741833
DEC -25.7676
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.86
HIERARCH ESO DET NDIT 22
HIERARCH ESO ISS PBL12 START 24.528
HIERARCH ESO ISS PBL12 END 24.52
HIERARCH ESO ISS PBLA12 START 161.6
HIERARCH ESO ISS PBLA12 END 161.8
HIERARCH ESO ISS PBL13 START 27.323
HIERARCH ESO ISS PBL13 END 27.251
HIERARCH ESO ISS PBLA13 START 84.9
HIERARCH ESO ISS PBLA13 END 85.0
HIERARCH ESO ISS PBL14 START 20.448
HIERARCH ESO ISS PBL14 END 20.419
HIERARCH ESO ISS PBLA14 START 135.981
HIERARCH ESO ISS PBLA14 END 136.186
HIERARCH ESO ISS PBL23 START 32.279
HIERARCH ESO ISS PBL23 END 32.251
HIERARCH ESO ISS PBLA23 START 37.2
HIERARCH ESO ISS PBLA23 END 37.2
HIERARCH ESO ISS PBL24 START 10.753
HIERARCH ESO ISS PBL24 END 10.744
HIERARCH ESO ISS PBLA24 START 37.111
HIERARCH ESO ISS PBLA24 END 37.167
HIERARCH ESO ISS PBL34 START 21.525
HIERARCH ESO ISS PBL34 END 21.507
HIERARCH ESO ISS PBLA34 START 217.171
HIERARCH ESO ISS PBLA34 END 217.227
HIERARCH ESO ISS AMBI TAU0 START 0.00599
HIERARCH ESO ISS AMBI TAU0 END 0.005071
HIERARCH ESO ISS AMBI TEMP 14.87
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.72