Exposure
ID
MATIS.2025-02-28T01:44:56.685_1
Header ID
MATIS.2025-02-28T01:44:56.685
Date updated
2025-02-28 01:50:49 UTC+0000
Release date
2026-02-28 01:50:48 UTC+0000
UTC Start
2025-02-28 01:44:56.685
UTC End
2025-02-28 01:45:56.693
MJD Start
60734.0728783
MJD End
60734.07357283704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.010703
Ambient temperature (°C)
14.4
Seeing (arcsec)
0.535
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 90.1630 90.1360 120.0000 120.1000
A0-J2 128.2370 128.1720 96.7000 96.9000
A0-K0 126.7090 126.6390 74.7750 74.8880
G1-J2 57.6560 57.6280 58.7000 58.8000
G1-K0 89.9180 89.8980 29.4150 29.5140
J2-K0 48.6100 48.6110 353.9950 354.1070
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 60734.0728783
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 90.163
HIERARCH ESO ISS PBL12 END 90.136
HIERARCH ESO ISS PBLA12 START 120.0
HIERARCH ESO ISS PBLA12 END 120.1
HIERARCH ESO ISS PBL13 START 128.237
HIERARCH ESO ISS PBL13 END 128.172
HIERARCH ESO ISS PBLA13 START 96.7
HIERARCH ESO ISS PBLA13 END 96.9
HIERARCH ESO ISS PBL14 START 126.709
HIERARCH ESO ISS PBL14 END 126.639
HIERARCH ESO ISS PBLA14 START 74.775
HIERARCH ESO ISS PBLA14 END 74.888
HIERARCH ESO ISS PBL23 START 57.656
HIERARCH ESO ISS PBL23 END 57.628
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 89.918
HIERARCH ESO ISS PBL24 END 89.898
HIERARCH ESO ISS PBLA24 START 29.415
HIERARCH ESO ISS PBLA24 END 29.514
HIERARCH ESO ISS PBL34 START 48.61
HIERARCH ESO ISS PBL34 END 48.611
HIERARCH ESO ISS PBLA34 START 353.995
HIERARCH ESO ISS PBLA34 END 354.107
HIERARCH ESO ISS AMBI TAU0 START 0.010703
HIERARCH ESO ISS AMBI TAU0 END 0.010703
HIERARCH ESO ISS AMBI TEMP 14.4
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.53