Exposure
ID
MATIS.2025-04-09T08:27:12.033_1
Header ID
MATIS.2025-04-09T08:27:12.033
Date updated
2025-04-09 08:35:31 UTC+0000
Release date
2025-04-09 08:27:12 UTC+0000
UTC Start
2025-04-09 08:27:12.033
UTC End
2025-04-09 08:28:12.041
MJD Start
60774.3522226
MJD End
60774.35291713704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002798
Ambient temperature (°C)
14.24
Seeing (arcsec)
0.88
Observation
ID
66147
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49243
Name
HD 165986
RA
272.931064
DEC
-55.36287
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 52.1110 52.0930 18.4000 18.6000
U1-U3 96.2420 96.2040 24.5000 24.7000
U1-U4 129.6080 129.5830 49.1810 49.3840
U2-U3 44.7670 44.7490 31.6000 31.8000
U2-U4 88.9250 88.9470 66.6260 66.8450
U3-U4 58.2530 58.3100 92.8120 93.0230
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 60774.3522226
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165986
RA 272.931064
DEC -55.36287
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 52.111
HIERARCH ESO ISS PBL12 END 52.093
HIERARCH ESO ISS PBLA12 START 18.4
HIERARCH ESO ISS PBLA12 END 18.6
HIERARCH ESO ISS PBL13 START 96.242
HIERARCH ESO ISS PBL13 END 96.204
HIERARCH ESO ISS PBLA13 START 24.5
HIERARCH ESO ISS PBLA13 END 24.7
HIERARCH ESO ISS PBL14 START 129.608
HIERARCH ESO ISS PBL14 END 129.583
HIERARCH ESO ISS PBLA14 START 49.181
HIERARCH ESO ISS PBLA14 END 49.384
HIERARCH ESO ISS PBL23 START 44.767
HIERARCH ESO ISS PBL23 END 44.749
HIERARCH ESO ISS PBLA23 START 31.6
HIERARCH ESO ISS PBLA23 END 31.8
HIERARCH ESO ISS PBL24 START 88.925
HIERARCH ESO ISS PBL24 END 88.947
HIERARCH ESO ISS PBLA24 START 66.626
HIERARCH ESO ISS PBLA24 END 66.845
HIERARCH ESO ISS PBL34 START 58.253
HIERARCH ESO ISS PBL34 END 58.31
HIERARCH ESO ISS PBLA34 START 92.812
HIERARCH ESO ISS PBLA34 END 93.023
HIERARCH ESO ISS AMBI TAU0 START 0.002798
HIERARCH ESO ISS AMBI TAU0 END 0.002798
HIERARCH ESO ISS AMBI TEMP 14.24
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88