Exposure
ID
MATIS.2025-03-04T03:34:51.240_1
Header ID
MATIS.2025-03-04T03:34:51.240
Date updated
2025-03-04 03:40:55 UTC+0000
Release date
2025-03-04 03:34:51 UTC+0000
UTC Start
2025-03-04 03:34:51.240
UTC End
2025-03-04 03:35:51.248
MJD Start
60738.14920417
MJD End
60738.14989870704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0070805
Ambient temperature (°C)
14.66
Seeing (arcsec)
0.825
Observation
ID
64962
Category
calibrator
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
48378
Name
alf CMa
RA
101.282805
DEC
-16.72296
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 71.8720 71.7160 139.0000 139.2000
A0-J2 96.5970 96.2460 109.3000 109.4000
A0-C1 17.9650 17.9260 139.0190 139.2380
G1-J2 49.3890 49.2700 63.1000 63.1000
G1-C1 53.9070 53.7900 318.9980 319.2160
J2-C1 81.4890 81.1840 282.9960 283.1200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.275E.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60738.14920417
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.282805
DEC -16.72296
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 71.872
HIERARCH ESO ISS PBL12 END 71.716
HIERARCH ESO ISS PBLA12 START 139.0
HIERARCH ESO ISS PBLA12 END 139.2
HIERARCH ESO ISS PBL13 START 96.597
HIERARCH ESO ISS PBL13 END 96.246
HIERARCH ESO ISS PBLA13 START 109.3
HIERARCH ESO ISS PBLA13 END 109.4
HIERARCH ESO ISS PBL14 START 17.965
HIERARCH ESO ISS PBL14 END 17.926
HIERARCH ESO ISS PBLA14 START 139.019
HIERARCH ESO ISS PBLA14 END 139.238
HIERARCH ESO ISS PBL23 START 49.389
HIERARCH ESO ISS PBL23 END 49.27
HIERARCH ESO ISS PBLA23 START 63.1
HIERARCH ESO ISS PBLA23 END 63.1
HIERARCH ESO ISS PBL24 START 53.907
HIERARCH ESO ISS PBL24 END 53.79
HIERARCH ESO ISS PBLA24 START 318.998
HIERARCH ESO ISS PBLA24 END 319.216
HIERARCH ESO ISS PBL34 START 81.489
HIERARCH ESO ISS PBL34 END 81.184
HIERARCH ESO ISS PBLA34 START 282.996
HIERARCH ESO ISS PBLA34 END 283.12
HIERARCH ESO ISS AMBI TAU0 START 0.006644
HIERARCH ESO ISS AMBI TAU0 END 0.007517
HIERARCH ESO ISS AMBI TEMP 14.66
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.76