Exposure
ID
MATIS.2025-04-09T08:25:57.058_1
Header ID
MATIS.2025-04-09T08:25:57.058
Date updated
2025-04-09 08:35:31 UTC+0000
Release date
2025-04-09 08:25:57 UTC+0000
UTC Start
2025-04-09 08:25:57.058
UTC End
2025-04-09 08:26:57.066
MJD Start
60774.35135484
MJD End
60774.35204937704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003017
Ambient temperature (°C)
14.23
Seeing (arcsec)
0.88
Observation
ID
66145
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49242
Name
HD 165986
RA
272.931071
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 52.1320 52.1150 18.2000 18.4000
U1-U3 96.2860 96.2500 24.3000 24.5000
U1-U4 129.6360 129.6130 48.9380 49.1350
U2-U3 44.7880 44.7710 31.4000 31.5000
U2-U4 88.8980 88.9200 66.3640 66.5770
U3-U4 58.1830 58.2400 92.5610 92.7650
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 60774.35135484
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165986
RA 272.931071
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 52.132
HIERARCH ESO ISS PBL12 END 52.115
HIERARCH ESO ISS PBLA12 START 18.2
HIERARCH ESO ISS PBLA12 END 18.4
HIERARCH ESO ISS PBL13 START 96.286
HIERARCH ESO ISS PBL13 END 96.25
HIERARCH ESO ISS PBLA13 START 24.3
HIERARCH ESO ISS PBLA13 END 24.5
HIERARCH ESO ISS PBL14 START 129.636
HIERARCH ESO ISS PBL14 END 129.613
HIERARCH ESO ISS PBLA14 START 48.938
HIERARCH ESO ISS PBLA14 END 49.135
HIERARCH ESO ISS PBL23 START 44.788
HIERARCH ESO ISS PBL23 END 44.771
HIERARCH ESO ISS PBLA23 START 31.4
HIERARCH ESO ISS PBLA23 END 31.5
HIERARCH ESO ISS PBL24 START 88.898
HIERARCH ESO ISS PBL24 END 88.92
HIERARCH ESO ISS PBLA24 START 66.364
HIERARCH ESO ISS PBLA24 END 66.577
HIERARCH ESO ISS PBL34 START 58.183
HIERARCH ESO ISS PBL34 END 58.24
HIERARCH ESO ISS PBLA34 START 92.561
HIERARCH ESO ISS PBLA34 END 92.765
HIERARCH ESO ISS AMBI TAU0 START 0.003236
HIERARCH ESO ISS AMBI TAU0 END 0.002798
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88