Exposure
ID
MATIS.2025-11-11T05:48:12.528_1
Header ID
MATIS.2025-11-11T05:48:12.528
Date updated
2025-11-11 05:55:53 UTC+0000
Release date
2025-11-11 05:48:12 UTC+0000
UTC Start
2025-11-11 05:48:12.528
UTC End
2025-11-11 05:49:12.588
MJD Start
60990.24181167
MJD End
60990.242506808885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003731
Ambient temperature (°C)
13.61
Seeing (arcsec)
0.73
Observation
ID
71483
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
SI_PHOT_LM_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 41.5730 38.4000 38.5000
U1-U3 79.2330 79.4140 45.5000 45.5000
U1-U4 122.1170 122.2820 69.4770 69.3950
U2-U3 38.4010 38.4830 53.1000 53.0000
U2-U4 89.1750 89.2000 83.3530 83.2440
U3-U4 59.2730 59.1970 102.4290 102.3340
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 60990.24181167
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26946
RA 64.174334
DEC 26.35774
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 41.48
HIERARCH ESO ISS PBL12 END 41.573
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 79.414
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 122.282
HIERARCH ESO ISS PBLA14 START 69.477
HIERARCH ESO ISS PBLA14 END 69.395
HIERARCH ESO ISS PBL23 START 38.401
HIERARCH ESO ISS PBL23 END 38.483
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 89.2
HIERARCH ESO ISS PBLA24 START 83.353
HIERARCH ESO ISS PBLA24 END 83.244
HIERARCH ESO ISS PBL34 START 59.273
HIERARCH ESO ISS PBL34 END 59.197
HIERARCH ESO ISS PBLA34 START 102.429
HIERARCH ESO ISS PBLA34 END 102.334
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