Exposure
ID
MATIS.2025-02-27T02:31:25.705_1
Header ID
MATIS.2025-02-27T02:31:25.705
Date updated
2025-02-27 02:40:31 UTC+0000
Release date
2026-02-27 02:40:31 UTC+0000
UTC Start
2025-02-27 02:31:25.705
UTC End
2025-02-27 02:32:25.713
MJD Start
60733.10515862
MJD End
60733.10585315704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0063675
Ambient temperature (°C)
16.38
Seeing (arcsec)
0.875
Observation
ID
63660
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 / JADLOVSKY
Target
ID
45557
Name
sig CMa
RA
105.428491
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.2190 88.1530 125.8000 125.9000
A0-J2 123.9650 123.8220 102.1000 102.2000
A0-K0 122.2170 122.0670 79.3090 79.4170
G1-J2 55.9000 55.8420 62.7000 62.8000
G1-K0 88.7260 88.6870 33.1670 33.2500
J2-K0 48.6280 48.6280 358.6730 358.7880
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 60733.10515862
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.428491
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 88.219
HIERARCH ESO ISS PBL12 END 88.153
HIERARCH ESO ISS PBLA12 START 125.8
HIERARCH ESO ISS PBLA12 END 125.9
HIERARCH ESO ISS PBL13 START 123.965
HIERARCH ESO ISS PBL13 END 123.822
HIERARCH ESO ISS PBLA13 START 102.1
HIERARCH ESO ISS PBLA13 END 102.2
HIERARCH ESO ISS PBL14 START 122.217
HIERARCH ESO ISS PBL14 END 122.067
HIERARCH ESO ISS PBLA14 START 79.309
HIERARCH ESO ISS PBLA14 END 79.417
HIERARCH ESO ISS PBL23 START 55.9
HIERARCH ESO ISS PBL23 END 55.842
HIERARCH ESO ISS PBLA23 START 62.7
HIERARCH ESO ISS PBLA23 END 62.8
HIERARCH ESO ISS PBL24 START 88.726
HIERARCH ESO ISS PBL24 END 88.687
HIERARCH ESO ISS PBLA24 START 33.167
HIERARCH ESO ISS PBLA24 END 33.25
HIERARCH ESO ISS PBL34 START 48.628
HIERARCH ESO ISS PBL34 END 48.628
HIERARCH ESO ISS PBLA34 START 358.673
HIERARCH ESO ISS PBLA34 END 358.788
HIERARCH ESO ISS AMBI TAU0 START 0.006859
HIERARCH ESO ISS AMBI TAU0 END 0.005876
HIERARCH ESO ISS AMBI TEMP 16.38
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.94