Exposure
ID
MATIS.2025-11-11T05:35:33.376_1
Header ID
MATIS.2025-11-11T05:35:33.376
Date updated
2025-11-11 05:45:56 UTC+0000
Release date
2025-11-11 05:35:33 UTC+0000
UTC Start
2025-11-11 05:35:33.376
UTC End
2025-11-11 05:36:33.384
MJD Start
60990.23302518
MJD End
60990.23371971704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004401
Ambient temperature (°C)
13.67
Seeing (arcsec)
0.56
Observation
ID
71466
Category
calibrator
Program ID
116.2910.001
Program Title
CIRCUMSTELLAR DISK EVOLUTION AND DISSIPATION IN YOUNG BINARY SYSTEMS
Program Type
Normal
PI / COI
PRATO / KOEHLER / SCHAEFER
Target
ID
53076
Name
HD 26946
RA
64.174323
DEC
26.35774
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 40.2840 40.3820 37.7000 37.8000
U1-U3 76.8930 77.0870 45.2000 45.2000
U1-U4 119.8790 120.0720 70.5030 70.4210
U2-U3 37.3200 37.4100 53.2000 53.2000
U2-U4 88.7340 88.7780 84.7360 84.6230
U3-U4 60.1570 60.0900 103.6450 103.5450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.2910.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60990.23302518
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26946
RA 64.174323
DEC 26.35774
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 40.284
HIERARCH ESO ISS PBL12 END 40.382
HIERARCH ESO ISS PBLA12 START 37.7
HIERARCH ESO ISS PBLA12 END 37.8
HIERARCH ESO ISS PBL13 START 76.893
HIERARCH ESO ISS PBL13 END 77.087
HIERARCH ESO ISS PBLA13 START 45.2
HIERARCH ESO ISS PBLA13 END 45.2
HIERARCH ESO ISS PBL14 START 119.879
HIERARCH ESO ISS PBL14 END 120.072
HIERARCH ESO ISS PBLA14 START 70.503
HIERARCH ESO ISS PBLA14 END 70.421
HIERARCH ESO ISS PBL23 START 37.32
HIERARCH ESO ISS PBL23 END 37.41
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 88.734
HIERARCH ESO ISS PBL24 END 88.778
HIERARCH ESO ISS PBLA24 START 84.736
HIERARCH ESO ISS PBLA24 END 84.623
HIERARCH ESO ISS PBL34 START 60.157
HIERARCH ESO ISS PBL34 END 60.09
HIERARCH ESO ISS PBLA34 START 103.645
HIERARCH ESO ISS PBLA34 END 103.545
HIERARCH ESO ISS AMBI TAU0 START 0.004826
HIERARCH ESO ISS AMBI TAU0 END 0.003976
HIERARCH ESO ISS AMBI TEMP 13.67
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56