Exposure
ID
MATIS.2025-03-04T03:08:21.479_1
Header ID
MATIS.2025-03-04T03:08:21.479
Date updated
2025-03-04 03:15:56 UTC+0000
Release date
2026-03-04 03:15:56 UTC+0000
UTC Start
2025-03-04 03:08:21.479
UTC End
2025-03-04 03:09:21.539
MJD Start
60738.13080416
MJD End
60738.131499298885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0062889999999999995
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.875
Observation
ID
64957
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
48377
Name
sig CMa
RA
105.42849
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.6440 83.5480 135.1000 135.3000
A0-J2 113.6280 113.4040 110.2000 110.4000
A0-C1 20.9080 20.8840 135.0870 135.2700
G1-J2 51.5960 51.5000 67.2000 67.3000
G1-C1 62.7350 62.6640 315.0680 315.2510
J2-C1 95.0700 94.8720 284.8930 285.0430
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 60738.13080416
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.42849
DEC -27.9348
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 83.644
HIERARCH ESO ISS PBL12 END 83.548
HIERARCH ESO ISS PBLA12 START 135.1
HIERARCH ESO ISS PBLA12 END 135.3
HIERARCH ESO ISS PBL13 START 113.628
HIERARCH ESO ISS PBL13 END 113.404
HIERARCH ESO ISS PBLA13 START 110.2
HIERARCH ESO ISS PBLA13 END 110.4
HIERARCH ESO ISS PBL14 START 20.908
HIERARCH ESO ISS PBL14 END 20.884
HIERARCH ESO ISS PBLA14 START 135.087
HIERARCH ESO ISS PBLA14 END 135.27
HIERARCH ESO ISS PBL23 START 51.596
HIERARCH ESO ISS PBL23 END 51.5
HIERARCH ESO ISS PBLA23 START 67.2
HIERARCH ESO ISS PBLA23 END 67.3
HIERARCH ESO ISS PBL24 START 62.735
HIERARCH ESO ISS PBL24 END 62.664
HIERARCH ESO ISS PBLA24 START 315.068
HIERARCH ESO ISS PBLA24 END 315.251
HIERARCH ESO ISS PBL34 START 95.07
HIERARCH ESO ISS PBL34 END 94.872
HIERARCH ESO ISS PBLA34 START 284.893
HIERARCH ESO ISS PBLA34 END 285.043
HIERARCH ESO ISS AMBI TAU0 START 0.006389
HIERARCH ESO ISS AMBI TAU0 END 0.006189
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.85