Exposure
ID
MATIS.2025-11-11T05:49:30.262_1
Header ID
MATIS.2025-11-11T05:49:30.262
Date updated
2025-11-11 06:00:59 UTC+0000
Release date
2025-11-11 05:49:30 UTC+0000
UTC Start
2025-11-11 05:49:30.262
UTC End
2025-11-11 05:50:30.270
MJD Start
60990.24271136
MJD End
60990.24340589704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0038015
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.71
Observation
ID
71485
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
53086
Name
HD 26946
RA
64.174331
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 41.6010 41.6950 38.5000 38.6000
U1-U3 79.4680 79.6490 45.5000 45.5000
U1-U4 122.3310 122.4940 69.3700 69.2880
U2-U3 38.5080 38.5900 53.0000 53.0000
U2-U4 89.2080 89.2310 83.2110 83.1010
U3-U4 59.1740 59.0970 102.3050 102.2100
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 60990.24271136
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26946
RA 64.174331
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 41.601
HIERARCH ESO ISS PBL12 END 41.695
HIERARCH ESO ISS PBLA12 START 38.5
HIERARCH ESO ISS PBLA12 END 38.6
HIERARCH ESO ISS PBL13 START 79.468
HIERARCH ESO ISS PBL13 END 79.649
HIERARCH ESO ISS PBLA13 START 45.5
HIERARCH ESO ISS PBLA13 END 45.5
HIERARCH ESO ISS PBL14 START 122.331
HIERARCH ESO ISS PBL14 END 122.494
HIERARCH ESO ISS PBLA14 START 69.37
HIERARCH ESO ISS PBLA14 END 69.288
HIERARCH ESO ISS PBL23 START 38.508
HIERARCH ESO ISS PBL23 END 38.59
HIERARCH ESO ISS PBLA23 START 53.0
HIERARCH ESO ISS PBLA23 END 53.0
HIERARCH ESO ISS PBL24 START 89.208
HIERARCH ESO ISS PBL24 END 89.231
HIERARCH ESO ISS PBLA24 START 83.211
HIERARCH ESO ISS PBLA24 END 83.101
HIERARCH ESO ISS PBL34 START 59.174
HIERARCH ESO ISS PBL34 END 59.097
HIERARCH ESO ISS PBLA34 START 102.305
HIERARCH ESO ISS PBLA34 END 102.21
HIERARCH ESO ISS AMBI TAU0 START 0.003731
HIERARCH ESO ISS AMBI TAU0 END 0.003872
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.69