Exposure
ID
MATIS.2025-03-04T03:04:45.460_1
Header ID
MATIS.2025-03-04T03:04:45.460
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 03:04:45.460
UTC End
2025-03-04 03:05:45.468
MJD Start
60738.12830394
MJD End
60738.12899847704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00706
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.78
Observation
ID
64960
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 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.9820 83.8850 134.4000 134.6000
A0-J2 114.4270 114.2000 109.6000 109.8000
A0-C1 20.9920 20.9680 134.4350 134.6190
G1-J2 51.9380 51.8420 67.0000 67.0000
G1-C1 62.9880 62.9170 314.4170 314.6010
J2-C1 95.7730 95.5760 284.3600 284.5110
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 60738.12830394
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 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 83.982
HIERARCH ESO ISS PBL12 END 83.885
HIERARCH ESO ISS PBLA12 START 134.4
HIERARCH ESO ISS PBLA12 END 134.6
HIERARCH ESO ISS PBL13 START 114.427
HIERARCH ESO ISS PBL13 END 114.2
HIERARCH ESO ISS PBLA13 START 109.6
HIERARCH ESO ISS PBLA13 END 109.8
HIERARCH ESO ISS PBL14 START 20.992
HIERARCH ESO ISS PBL14 END 20.968
HIERARCH ESO ISS PBLA14 START 134.435
HIERARCH ESO ISS PBLA14 END 134.619
HIERARCH ESO ISS PBL23 START 51.938
HIERARCH ESO ISS PBL23 END 51.842
HIERARCH ESO ISS PBLA23 START 67.0
HIERARCH ESO ISS PBLA23 END 67.0
HIERARCH ESO ISS PBL24 START 62.988
HIERARCH ESO ISS PBL24 END 62.917
HIERARCH ESO ISS PBLA24 START 314.417
HIERARCH ESO ISS PBLA24 END 314.601
HIERARCH ESO ISS PBL34 START 95.773
HIERARCH ESO ISS PBL34 END 95.576
HIERARCH ESO ISS PBLA34 START 284.36
HIERARCH ESO ISS PBLA34 END 284.511
HIERARCH ESO ISS AMBI TAU0 START 0.006676
HIERARCH ESO ISS AMBI TAU0 END 0.007444
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.8