Exposure
ID
MATIS.2025-04-09T08:22:04.153_1
Header ID
MATIS.2025-04-09T08:22:04.153
Date updated
2025-04-09 08:30:44 UTC+0000
Release date
2025-04-09 08:22:04 UTC+0000
UTC Start
2025-04-09 08:22:04.153
UTC End
2025-04-09 08:23:04.161
MJD Start
60774.34865918
MJD End
60774.34935371704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0034525
Ambient temperature (°C)
14.24
Seeing (arcsec)
1.09
Observation
ID
66139
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49239
Name
HD 165986
RA
272.931067
DEC
-55.36288
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 52.1970 52.1800 17.6000 17.8000
U1-U3 96.4230 96.3870 23.7000 23.8000
U1-U4 129.7220 129.7000 48.1670 48.3710
U2-U3 44.8520 44.8360 30.7000 30.9000
U2-U4 88.8080 88.8330 65.5350 65.7550
U3-U4 57.9600 58.0200 91.7660 91.9770
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60774.34865918
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165986
RA 272.931067
DEC -55.36288
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 52.197
HIERARCH ESO ISS PBL12 END 52.18
HIERARCH ESO ISS PBLA12 START 17.6
HIERARCH ESO ISS PBLA12 END 17.8
HIERARCH ESO ISS PBL13 START 96.423
HIERARCH ESO ISS PBL13 END 96.387
HIERARCH ESO ISS PBLA13 START 23.7
HIERARCH ESO ISS PBLA13 END 23.8
HIERARCH ESO ISS PBL14 START 129.722
HIERARCH ESO ISS PBL14 END 129.7
HIERARCH ESO ISS PBLA14 START 48.167
HIERARCH ESO ISS PBLA14 END 48.371
HIERARCH ESO ISS PBL23 START 44.852
HIERARCH ESO ISS PBL23 END 44.836
HIERARCH ESO ISS PBLA23 START 30.7
HIERARCH ESO ISS PBLA23 END 30.9
HIERARCH ESO ISS PBL24 START 88.808
HIERARCH ESO ISS PBL24 END 88.833
HIERARCH ESO ISS PBLA24 START 65.535
HIERARCH ESO ISS PBLA24 END 65.755
HIERARCH ESO ISS PBL34 START 57.96
HIERARCH ESO ISS PBL34 END 58.02
HIERARCH ESO ISS PBLA34 START 91.766
HIERARCH ESO ISS PBLA34 END 91.977
HIERARCH ESO ISS AMBI TAU0 START 0.003669
HIERARCH ESO ISS AMBI TAU0 END 0.003236
HIERARCH ESO ISS AMBI TEMP 14.24
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.09