Exposure
ID
MATIS.2025-11-11T05:48:13.083_1
Header ID
MATIS.2025-11-11T05:48:13.083
Date updated
2025-11-11 05:55:53 UTC+0000
Release date
2025-11-11 05:48:13 UTC+0000
UTC Start
2025-11-11 05:48:13.083
UTC End
2025-11-11 05:49:13.091
MJD Start
60990.24181809
MJD End
60990.24251262704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003731
Ambient temperature (°C)
13.61
Seeing (arcsec)
0.73
Observation
ID
71474
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
53081
Name
HD 26946
RA
64.174334
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 41.4800 41.5760 38.4000 38.5000
U1-U3 79.2330 79.4200 45.5000 45.5000
U1-U4 122.1170 122.2880 69.4770 69.3920
U2-U3 38.4010 38.4860 53.1000 53.0000
U2-U4 89.1750 89.2010 83.3530 83.2400
U3-U4 59.2730 59.1940 102.4290 102.3310
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 60990.24181809
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26946
RA 64.174334
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 41.48
HIERARCH ESO ISS PBL12 END 41.576
HIERARCH ESO ISS PBLA12 START 38.4
HIERARCH ESO ISS PBLA12 END 38.5
HIERARCH ESO ISS PBL13 START 79.233
HIERARCH ESO ISS PBL13 END 79.42
HIERARCH ESO ISS PBLA13 START 45.5
HIERARCH ESO ISS PBLA13 END 45.5
HIERARCH ESO ISS PBL14 START 122.117
HIERARCH ESO ISS PBL14 END 122.288
HIERARCH ESO ISS PBLA14 START 69.477
HIERARCH ESO ISS PBLA14 END 69.392
HIERARCH ESO ISS PBL23 START 38.401
HIERARCH ESO ISS PBL23 END 38.486
HIERARCH ESO ISS PBLA23 START 53.1
HIERARCH ESO ISS PBLA23 END 53.0
HIERARCH ESO ISS PBL24 START 89.175
HIERARCH ESO ISS PBL24 END 89.201
HIERARCH ESO ISS PBLA24 START 83.353
HIERARCH ESO ISS PBLA24 END 83.24
HIERARCH ESO ISS PBL34 START 59.273
HIERARCH ESO ISS PBL34 END 59.194
HIERARCH ESO ISS PBLA34 START 102.429
HIERARCH ESO ISS PBLA34 END 102.331
HIERARCH ESO ISS AMBI TAU0 START 0.003731
HIERARCH ESO ISS AMBI TAU0 END 0.003731
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73