Exposure
ID
MATIS.2025-01-08T01:00:32.641_1
Header ID
MATIS.2025-01-08T01:00:32.641
Date updated
2025-01-08 01:10:55 UTC+0000
Release date
2026-01-08 01:10:54 UTC+0000
UTC Start
2025-01-08 01:00:32.641
UTC End
2025-01-08 01:01:32.649
MJD Start
60683.04204446
MJD End
60683.04273899704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0039565
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.635
Observation
ID
61998
Category
science
Program ID
114.275E.005
Program Title
WINDS FROM K GIANTS: IMAGING THE K SUPERGIANT SIG CMA
Program Type
Normal
PI / COI
WITTKOWSKI / PALADINI / CHIAVASSA / JADLOVSKÝ
Target
ID
46106
Name
sig CMa
RA
105.429119
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 41.6520 41.7190 137.4000 137.5000
A0-J2 90.2950 90.6150 61.9000 62.1000
A0-J6 168.3540 168.3510 357.9230 358.0710
B5-J2 89.5050 89.6580 35.1000 35.3000
B5-J6 201.8500 201.8520 350.2240 350.3390
J2-J6 152.1390 152.2960 325.7050 325.7380
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.275E.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60683.04204446
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.429119
DEC -27.9348
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 41.652
HIERARCH ESO ISS PBL12 END 41.719
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 137.5
HIERARCH ESO ISS PBL13 START 90.295
HIERARCH ESO ISS PBL13 END 90.615
HIERARCH ESO ISS PBLA13 START 61.9
HIERARCH ESO ISS PBLA13 END 62.1
HIERARCH ESO ISS PBL14 START 168.354
HIERARCH ESO ISS PBL14 END 168.351
HIERARCH ESO ISS PBLA14 START 357.923
HIERARCH ESO ISS PBLA14 END 358.071
HIERARCH ESO ISS PBL23 START 89.505
HIERARCH ESO ISS PBL23 END 89.658
HIERARCH ESO ISS PBLA23 START 35.1
HIERARCH ESO ISS PBLA23 END 35.3
HIERARCH ESO ISS PBL24 START 201.85
HIERARCH ESO ISS PBL24 END 201.852
HIERARCH ESO ISS PBLA24 START 350.224
HIERARCH ESO ISS PBLA24 END 350.339
HIERARCH ESO ISS PBL34 START 152.139
HIERARCH ESO ISS PBL34 END 152.296
HIERARCH ESO ISS PBLA34 START 325.705
HIERARCH ESO ISS PBLA34 END 325.738
HIERARCH ESO ISS AMBI TAU0 START 0.004163
HIERARCH ESO ISS AMBI TAU0 END 0.00375
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.69