Exposure
ID
MATIS.2025-11-11T06:35:33.775_1
Header ID
MATIS.2025-11-11T06:35:33.775
Date updated
2025-11-11 06:45:35 UTC+0000
Release date
2025-11-11 06:35:33 UTC+0000
UTC Start
2025-11-11 06:35:33.775
UTC End
2025-11-11 06:36:33.835
MJD Start
60990.27469647
MJD End
60990.275391608884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004768
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.565
Observation
ID
71514
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
53102
Name
BD+23 706
RA
68.391511
DEC
23.62978
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 45.5360 45.6220 38.3000 38.3000
U1-U3 86.3940 86.5530 44.4000 44.4000
U1-U4 126.9460 127.0550 66.2580 66.1760
U2-U3 41.3960 41.4650 51.1000 51.1000
U2-U4 89.3120 89.2920 80.0890 79.9820
U3-U4 56.7740 56.6680 100.7940 100.7100
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 60990.27469647
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME BD+23 706
RA 68.391511
DEC 23.62978
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 45.536
HIERARCH ESO ISS PBL12 END 45.622
HIERARCH ESO ISS PBLA12 START 38.3
HIERARCH ESO ISS PBLA12 END 38.3
HIERARCH ESO ISS PBL13 START 86.394
HIERARCH ESO ISS PBL13 END 86.553
HIERARCH ESO ISS PBLA13 START 44.4
HIERARCH ESO ISS PBLA13 END 44.4
HIERARCH ESO ISS PBL14 START 126.946
HIERARCH ESO ISS PBL14 END 127.055
HIERARCH ESO ISS PBLA14 START 66.258
HIERARCH ESO ISS PBLA14 END 66.176
HIERARCH ESO ISS PBL23 START 41.396
HIERARCH ESO ISS PBL23 END 41.465
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.1
HIERARCH ESO ISS PBL24 START 89.312
HIERARCH ESO ISS PBL24 END 89.292
HIERARCH ESO ISS PBLA24 START 80.089
HIERARCH ESO ISS PBLA24 END 79.982
HIERARCH ESO ISS PBL34 START 56.774
HIERARCH ESO ISS PBL34 END 56.668
HIERARCH ESO ISS PBLA34 START 100.794
HIERARCH ESO ISS PBLA34 END 100.71
HIERARCH ESO ISS AMBI TAU0 START 0.004768
HIERARCH ESO ISS AMBI TAU0 END 0.004768
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.56