Exposure
ID
MATIS.2025-04-10T02:38:02.400_1
Header ID
MATIS.2025-04-10T02:38:02.400
Date updated
2025-04-10 02:45:43 UTC+0000
Release date
2025-04-10 02:38:02 UTC+0000
UTC Start
2025-04-10 02:38:02.400
UTC End
2025-04-10 02:39:02.408
MJD Start
60775.10975
MJD End
60775.110444537044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003088
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.93
Observation
ID
66173
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49264
Name
HD 85655
RA
147.802971
DEC
-59.42597
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 45.2370 45.1850 42.4000 42.5000
U1-U3 83.0630 82.9580 50.2000 50.3000
U1-U4 117.1080 116.9790 80.8990 81.1120
U2-U3 38.7260 38.6740 59.2000 59.4000
U2-U4 86.4280 86.3760 99.9170 100.1460
U3-U4 62.3980 62.4040 123.7820 124.0020
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 60775.10975
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 85655
RA 147.802971
DEC -59.42597
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 45.237
HIERARCH ESO ISS PBL12 END 45.185
HIERARCH ESO ISS PBLA12 START 42.4
HIERARCH ESO ISS PBLA12 END 42.5
HIERARCH ESO ISS PBL13 START 83.063
HIERARCH ESO ISS PBL13 END 82.958
HIERARCH ESO ISS PBLA13 START 50.2
HIERARCH ESO ISS PBLA13 END 50.3
HIERARCH ESO ISS PBL14 START 117.108
HIERARCH ESO ISS PBL14 END 116.979
HIERARCH ESO ISS PBLA14 START 80.899
HIERARCH ESO ISS PBLA14 END 81.112
HIERARCH ESO ISS PBL23 START 38.726
HIERARCH ESO ISS PBL23 END 38.674
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 86.428
HIERARCH ESO ISS PBL24 END 86.376
HIERARCH ESO ISS PBLA24 START 99.917
HIERARCH ESO ISS PBLA24 END 100.146
HIERARCH ESO ISS PBL34 START 62.398
HIERARCH ESO ISS PBL34 END 62.404
HIERARCH ESO ISS PBLA34 START 123.782
HIERARCH ESO ISS PBLA34 END 124.002
HIERARCH ESO ISS AMBI TAU0 START 0.003088
HIERARCH ESO ISS AMBI TAU0 END 0.003088
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.93