Exposure
ID
MATIS.2024-11-20T04:16:48.500_1
Header ID
MATIS.2024-11-20T04:16:48.500
Date updated
2024-11-20 04:25:30 UTC+0000
Release date
2024-11-20 04:16:48 UTC+0000
UTC Start
2024-11-20 04:16:48.500
UTC End
2024-11-20 04:17:48.560
MJD Start
60634.17833912
MJD End
60634.1790342589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0048625
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.765
Observation
ID
61882
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
46007
Name
HD 20640
RA
49.359087
DEC
-47.75153
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.7330 89.7650 116.9000 117.1000
A0-J2 129.1900 129.1790 95.5000 95.7000
A0-K0 126.1000 126.0360 75.2110 75.3870
G1-J2 56.1960 56.1560 59.8000 60.0000
G1-K0 83.9810 83.9310 29.9300 30.0540
J2-K0 45.0230 45.0320 351.4750 351.5890
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 60634.17833912
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20640
RA 49.359087
DEC -47.75153
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 89.733
HIERARCH ESO ISS PBL12 END 89.765
HIERARCH ESO ISS PBLA12 START 116.9
HIERARCH ESO ISS PBLA12 END 117.1
HIERARCH ESO ISS PBL13 START 129.19
HIERARCH ESO ISS PBL13 END 129.179
HIERARCH ESO ISS PBLA13 START 95.5
HIERARCH ESO ISS PBLA13 END 95.7
HIERARCH ESO ISS PBL14 START 126.1
HIERARCH ESO ISS PBL14 END 126.036
HIERARCH ESO ISS PBLA14 START 75.211
HIERARCH ESO ISS PBLA14 END 75.387
HIERARCH ESO ISS PBL23 START 56.196
HIERARCH ESO ISS PBL23 END 56.156
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 83.981
HIERARCH ESO ISS PBL24 END 83.931
HIERARCH ESO ISS PBLA24 START 29.93
HIERARCH ESO ISS PBLA24 END 30.054
HIERARCH ESO ISS PBL34 START 45.023
HIERARCH ESO ISS PBL34 END 45.032
HIERARCH ESO ISS PBLA34 START 351.475
HIERARCH ESO ISS PBLA34 END 351.589
HIERARCH ESO ISS AMBI TAU0 START 0.00495
HIERARCH ESO ISS AMBI TAU0 END 0.004775
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.65