Exposure
ID
MATIS.2025-03-04T03:01:16.372_1
Header ID
MATIS.2025-03-04T03:01:16.372
Date updated
2025-03-04 03:10:57 UTC+0000
Release date
2026-03-04 03:10:57 UTC+0000
UTC Start
2025-03-04 03:01:16.372
UTC End
2025-03-04 03:02:16.380
MJD Start
60738.12588394
MJD End
60738.126578477044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007218
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.935
Observation
ID
64958
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
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 84.3040 84.2090 133.8000 134.0000
A0-J2 115.1800 114.9590 109.1000 109.3000
A0-C1 21.0730 21.0490 133.8100 133.9940
G1-J2 52.2610 52.1670 66.7000 66.8000
G1-C1 63.2310 63.1600 313.7920 313.9750
J2-C1 96.4420 96.2470 283.8480 283.9990
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 60738.12588394
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.42849
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 84.304
HIERARCH ESO ISS PBL12 END 84.209
HIERARCH ESO ISS PBLA12 START 133.8
HIERARCH ESO ISS PBLA12 END 134.0
HIERARCH ESO ISS PBL13 START 115.18
HIERARCH ESO ISS PBL13 END 114.959
HIERARCH ESO ISS PBLA13 START 109.1
HIERARCH ESO ISS PBLA13 END 109.3
HIERARCH ESO ISS PBL14 START 21.073
HIERARCH ESO ISS PBL14 END 21.049
HIERARCH ESO ISS PBLA14 START 133.81
HIERARCH ESO ISS PBLA14 END 133.994
HIERARCH ESO ISS PBL23 START 52.261
HIERARCH ESO ISS PBL23 END 52.167
HIERARCH ESO ISS PBLA23 START 66.7
HIERARCH ESO ISS PBLA23 END 66.8
HIERARCH ESO ISS PBL24 START 63.231
HIERARCH ESO ISS PBL24 END 63.16
HIERARCH ESO ISS PBLA24 START 313.792
HIERARCH ESO ISS PBLA24 END 313.975
HIERARCH ESO ISS PBL34 START 96.442
HIERARCH ESO ISS PBL34 END 96.247
HIERARCH ESO ISS PBLA34 START 283.848
HIERARCH ESO ISS PBLA34 END 283.999
HIERARCH ESO ISS AMBI TAU0 START 0.007218
HIERARCH ESO ISS AMBI TAU0 END 0.007218
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.94