Exposure
ID
MATIS.2025-03-04T03:36:03.005_1
Header ID
MATIS.2025-03-04T03:36:03.005
Date updated
2025-03-04 03:45:48 UTC+0000
Release date
2025-03-04 03:36:03 UTC+0000
UTC Start
2025-03-04 03:36:03.005
UTC End
2025-03-04 03:37:03.065
MJD Start
60738.15003478
MJD End
60738.15072991889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0077375
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.7150000000000001
Observation
ID
64961
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
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 71.6910 71.5370 139.3000 139.5000
A0-J2 96.1890 95.8420 109.4000 109.6000
A0-C1 17.9200 17.8820 139.2730 139.4900
G1-J2 49.2510 49.1320 63.1000 63.1000
G1-C1 53.7710 53.6560 319.2520 319.4680
J2-C1 81.1350 80.8340 283.1400 283.2640
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 60738.15003478
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.282805
DEC -16.72296
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 71.691
HIERARCH ESO ISS PBL12 END 71.537
HIERARCH ESO ISS PBLA12 START 139.3
HIERARCH ESO ISS PBLA12 END 139.5
HIERARCH ESO ISS PBL13 START 96.189
HIERARCH ESO ISS PBL13 END 95.842
HIERARCH ESO ISS PBLA13 START 109.4
HIERARCH ESO ISS PBLA13 END 109.6
HIERARCH ESO ISS PBL14 START 17.92
HIERARCH ESO ISS PBL14 END 17.882
HIERARCH ESO ISS PBLA14 START 139.273
HIERARCH ESO ISS PBLA14 END 139.49
HIERARCH ESO ISS PBL23 START 49.251
HIERARCH ESO ISS PBL23 END 49.132
HIERARCH ESO ISS PBLA23 START 63.1
HIERARCH ESO ISS PBLA23 END 63.1
HIERARCH ESO ISS PBL24 START 53.771
HIERARCH ESO ISS PBL24 END 53.656
HIERARCH ESO ISS PBLA24 START 319.252
HIERARCH ESO ISS PBLA24 END 319.468
HIERARCH ESO ISS PBL34 START 81.135
HIERARCH ESO ISS PBL34 END 80.834
HIERARCH ESO ISS PBLA34 START 283.14
HIERARCH ESO ISS PBLA34 END 283.264
HIERARCH ESO ISS AMBI TAU0 START 0.007666
HIERARCH ESO ISS AMBI TAU0 END 0.007809
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.75