Exposure
ID
MATIS.2023-02-24T00:38:06.740_1
Header ID
MATIS.2023-02-24T00:38:06.740
Date updated
2023-02-24 00:45:53 UTC+0000
Release date
2024-02-24 00:45:53 UTC+0000
UTC Start
2023-02-24 00:38:06.740
UTC End
2023-02-24 00:39:08.750
MJD Start
59999.0264669
MJD End
59999.0271846083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00518
Ambient temperature (°C)
15.02
Seeing (arcsec)
1.35
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 24.7760 24.7900 136.0000 136.0000
A0-D0 30.9610 30.9900 62.2000 62.4000
A0-C1 21.7830 21.8060 108.9370 109.0280
B2-D0 33.8020 33.8060 17.5000 17.6000
B2-C1 11.2600 11.2610 17.4680 17.6000
D0-C1 22.5420 22.5450 197.5290 197.6620
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 59999.0264669
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 24.776
HIERARCH ESO ISS PBL12 END 24.79
HIERARCH ESO ISS PBLA12 START 136.0
HIERARCH ESO ISS PBLA12 END 136.0
HIERARCH ESO ISS PBL13 START 30.961
HIERARCH ESO ISS PBL13 END 30.99
HIERARCH ESO ISS PBLA13 START 62.2
HIERARCH ESO ISS PBLA13 END 62.4
HIERARCH ESO ISS PBL14 START 21.783
HIERARCH ESO ISS PBL14 END 21.806
HIERARCH ESO ISS PBLA14 START 108.937
HIERARCH ESO ISS PBLA14 END 109.028
HIERARCH ESO ISS PBL23 START 33.802
HIERARCH ESO ISS PBL23 END 33.806
HIERARCH ESO ISS PBLA23 START 17.5
HIERARCH ESO ISS PBLA23 END 17.6
HIERARCH ESO ISS PBL24 START 11.26
HIERARCH ESO ISS PBL24 END 11.261
HIERARCH ESO ISS PBLA24 START 17.468
HIERARCH ESO ISS PBLA24 END 17.6
HIERARCH ESO ISS PBL34 START 22.542
HIERARCH ESO ISS PBL34 END 22.545
HIERARCH ESO ISS PBLA34 START 197.529
HIERARCH ESO ISS PBLA34 END 197.662
HIERARCH ESO ISS AMBI TAU0 START 0.005701
HIERARCH ESO ISS AMBI TAU0 END 0.004659
HIERARCH ESO ISS AMBI TEMP 15.02
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.54