Exposure
ID
MATIS.2023-01-18T08:02:55.743_1
Header ID
MATIS.2023-01-18T08:02:55.743
Date updated
2023-01-18 08:11:22 UTC+0000
Release date
2024-01-18 08:11:22 UTC+0000
UTC Start
2023-01-18 08:02:55.743
UTC End
2023-01-18 08:03:57.753
MJD Start
59962.3353674
MJD End
59962.3360851083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004631
Ambient temperature (°C)
12.22
Seeing (arcsec)
0.825
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 24.0800 24.0780 176.6000 176.8000
A0-D0 20.2500 20.1490 94.2000 94.3000
A0-C1 18.2100 18.1870 155.0940 155.3630
B2-D0 29.3550 29.3100 39.8000 39.8000
B2-C1 9.7810 9.7660 39.7530 39.7620
D0-C1 19.5740 19.5440 219.8070 219.8150
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 59962.3353674
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 24.08
HIERARCH ESO ISS PBL12 END 24.078
HIERARCH ESO ISS PBLA12 START 176.6
HIERARCH ESO ISS PBLA12 END 176.8
HIERARCH ESO ISS PBL13 START 20.25
HIERARCH ESO ISS PBL13 END 20.149
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 94.3
HIERARCH ESO ISS PBL14 START 18.21
HIERARCH ESO ISS PBL14 END 18.187
HIERARCH ESO ISS PBLA14 START 155.094
HIERARCH ESO ISS PBLA14 END 155.363
HIERARCH ESO ISS PBL23 START 29.355
HIERARCH ESO ISS PBL23 END 29.31
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 9.781
HIERARCH ESO ISS PBL24 END 9.766
HIERARCH ESO ISS PBLA24 START 39.753
HIERARCH ESO ISS PBLA24 END 39.762
HIERARCH ESO ISS PBL34 START 19.574
HIERARCH ESO ISS PBL34 END 19.544
HIERARCH ESO ISS PBLA34 START 219.807
HIERARCH ESO ISS PBLA34 END 219.815
HIERARCH ESO ISS AMBI TAU0 START 0.004847
HIERARCH ESO ISS AMBI TAU0 END 0.004415
HIERARCH ESO ISS AMBI TEMP 12.22
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.78