Exposure
ID
MATIS.2021-11-21T04:23:57.787_1
Header ID
MATIS.2021-11-21T04:23:57.787
Date updated
2021-11-21 04:30:55 UTC+0000
Release date
2021-11-21 04:23:57 UTC+0000
UTC Start
2021-11-21 04:23:57.787
UTC End
2021-11-21 04:24:57.847
MJD Start
59539.18330772
MJD End
59539.1840028589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003014
Ambient temperature (°C)
10.95
Seeing (arcsec)
0.755
Observation
ID
48962
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36647
Name
HD 25422
RA
59.686555
DEC
-61.40025
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2680 68.2750 267.9000 268.1000
K0-D0 94.6720 94.6390 251.3000 251.6000
K0-J3 47.3510 47.3890 325.0950 325.2560
G2-D0 35.1410 35.1160 217.7000 217.8000
G2-J3 58.2870 58.2450 44.8760 45.0620
D0-J3 93.2540 93.1870 42.1650 42.3460
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 59539.18330772
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 25422
RA 59.686555
DEC -61.40025
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 68.268
HIERARCH ESO ISS PBL12 END 68.275
HIERARCH ESO ISS PBLA12 START 267.9
HIERARCH ESO ISS PBLA12 END 268.1
HIERARCH ESO ISS PBL13 START 94.672
HIERARCH ESO ISS PBL13 END 94.639
HIERARCH ESO ISS PBLA13 START 251.3
HIERARCH ESO ISS PBLA13 END 251.6
HIERARCH ESO ISS PBL14 START 47.351
HIERARCH ESO ISS PBL14 END 47.389
HIERARCH ESO ISS PBLA14 START 325.095
HIERARCH ESO ISS PBLA14 END 325.256
HIERARCH ESO ISS PBL23 START 35.141
HIERARCH ESO ISS PBL23 END 35.116
HIERARCH ESO ISS PBLA23 START 217.7
HIERARCH ESO ISS PBLA23 END 217.8
HIERARCH ESO ISS PBL24 START 58.287
HIERARCH ESO ISS PBL24 END 58.245
HIERARCH ESO ISS PBLA24 START 44.876
HIERARCH ESO ISS PBLA24 END 45.062
HIERARCH ESO ISS PBL34 START 93.254
HIERARCH ESO ISS PBL34 END 93.187
HIERARCH ESO ISS PBLA34 START 42.165
HIERARCH ESO ISS PBLA34 END 42.346
HIERARCH ESO ISS AMBI TAU0 START 0.003014
HIERARCH ESO ISS AMBI TAU0 END 0.003014
HIERARCH ESO ISS AMBI TEMP 10.95
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.79