Exposure
ID
MATIS.2025-04-10T02:33:46.995_1
Header ID
MATIS.2025-04-10T02:33:46.995
Date updated
2025-04-10 02:45:43 UTC+0000
Release date
2025-04-10 02:33:46 UTC+0000
UTC Start
2025-04-10 02:33:46.995
UTC End
2025-04-10 02:34:47.003
MJD Start
60775.10679392
MJD End
60775.10748845704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003785
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.84
Observation
ID
66167
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49261
Name
HD 85655
RA
147.802957
DEC
-59.42595
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 45.4500 45.4000 41.8000 41.9000
U1-U3 83.4910 83.3910 49.5000 49.6000
U1-U4 117.6300 117.5080 80.0280 80.2330
U2-U3 38.9330 38.8850 58.5000 58.7000
U2-U4 86.6370 86.5880 98.9790 99.2000
U3-U4 62.3730 62.3790 122.8840 123.0960
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 60775.10679392
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 85655
RA 147.802957
DEC -59.42595
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 45.45
HIERARCH ESO ISS PBL12 END 45.4
HIERARCH ESO ISS PBLA12 START 41.8
HIERARCH ESO ISS PBLA12 END 41.9
HIERARCH ESO ISS PBL13 START 83.491
HIERARCH ESO ISS PBL13 END 83.391
HIERARCH ESO ISS PBLA13 START 49.5
HIERARCH ESO ISS PBLA13 END 49.6
HIERARCH ESO ISS PBL14 START 117.63
HIERARCH ESO ISS PBL14 END 117.508
HIERARCH ESO ISS PBLA14 START 80.028
HIERARCH ESO ISS PBLA14 END 80.233
HIERARCH ESO ISS PBL23 START 38.933
HIERARCH ESO ISS PBL23 END 38.885
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 86.637
HIERARCH ESO ISS PBL24 END 86.588
HIERARCH ESO ISS PBLA24 START 98.979
HIERARCH ESO ISS PBLA24 END 99.2
HIERARCH ESO ISS PBL34 START 62.373
HIERARCH ESO ISS PBL34 END 62.379
HIERARCH ESO ISS PBLA34 START 122.884
HIERARCH ESO ISS PBLA34 END 123.096
HIERARCH ESO ISS AMBI TAU0 START 0.003785
HIERARCH ESO ISS AMBI TAU0 END 0.003785
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.82