Exposure
ID
MATIS.2025-11-11T05:38:27.155_1
Header ID
MATIS.2025-11-11T05:38:27.155
Date updated
2025-11-11 05:45:56 UTC+0000
Release date
2025-11-11 05:38:27 UTC+0000
UTC Start
2025-11-11 05:38:27.155
UTC End
2025-11-11 05:39:27.215
MJD Start
60990.23503652
MJD End
60990.23573165889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004552
Ambient temperature (°C)
13.61
Seeing (arcsec)
0.61
Observation
ID
71469
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
53078
Name
HD 26946
RA
64.174327
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 40.5590 40.6540 37.9000 38.0000
U1-U3 77.4370 77.6230 45.3000 45.3000
U1-U4 120.4160 120.5970 70.2710 70.1910
U2-U3 37.5730 37.6590 53.2000 53.2000
U2-U4 88.8540 88.8930 84.4200 84.3110
U3-U4 59.9670 59.9000 103.3650 103.2690
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 60990.23503652
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26946
RA 64.174327
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 40.559
HIERARCH ESO ISS PBL12 END 40.654
HIERARCH ESO ISS PBLA12 START 37.9
HIERARCH ESO ISS PBLA12 END 38.0
HIERARCH ESO ISS PBL13 START 77.437
HIERARCH ESO ISS PBL13 END 77.623
HIERARCH ESO ISS PBLA13 START 45.3
HIERARCH ESO ISS PBLA13 END 45.3
HIERARCH ESO ISS PBL14 START 120.416
HIERARCH ESO ISS PBL14 END 120.597
HIERARCH ESO ISS PBLA14 START 70.271
HIERARCH ESO ISS PBLA14 END 70.191
HIERARCH ESO ISS PBL23 START 37.573
HIERARCH ESO ISS PBL23 END 37.659
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 88.854
HIERARCH ESO ISS PBL24 END 88.893
HIERARCH ESO ISS PBLA24 START 84.42
HIERARCH ESO ISS PBLA24 END 84.311
HIERARCH ESO ISS PBL34 START 59.967
HIERARCH ESO ISS PBL34 END 59.9
HIERARCH ESO ISS PBLA34 START 103.365
HIERARCH ESO ISS PBLA34 END 103.269
HIERARCH ESO ISS AMBI TAU0 START 0.004552
HIERARCH ESO ISS AMBI TAU0 END 0.004552
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61