Exposure
ID
MATIS.2023-01-18T08:02:55.342_1
Header ID
MATIS.2023-01-18T08:02:55.342
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 08:02:55.342
UTC End
2023-01-18 08:03:58.262
MJD Start
59962.33536275
MJD End
59962.3360909907
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.004631
Ambient temperature (°C)
12.22
Seeing (arcsec)
0.825
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 24.0800 24.0780 176.6000 176.8000
A0-D0 20.2510 20.1460 94.2000 94.3000
A0-C1 18.2100 18.1860 155.0910 155.3720
B2-D0 29.3560 29.3090 39.8000 39.8000
B2-C1 9.7810 9.7660 39.7540 39.7620
D0-C1 19.5740 19.5430 219.8080 219.8160
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 59962.33536275
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 24.08
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 20.251
HIERARCH ESO ISS PBL13 END 20.146
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 18.186
HIERARCH ESO ISS PBLA14 START 155.091
HIERARCH ESO ISS PBLA14 END 155.372
HIERARCH ESO ISS PBL23 START 29.356
HIERARCH ESO ISS PBL23 END 29.309
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 39.754
HIERARCH ESO ISS PBLA24 END 39.762
HIERARCH ESO ISS PBL34 START 19.574
HIERARCH ESO ISS PBL34 END 19.543
HIERARCH ESO ISS PBLA34 START 219.808
HIERARCH ESO ISS PBLA34 END 219.816
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