Exposure
ID
MATIS.2024-11-20T04:11:49.896_1
Header ID
MATIS.2024-11-20T04:11:49.896
Date updated
2024-11-20 04:20:38 UTC+0000
Release date
2024-11-20 04:11:49 UTC+0000
UTC Start
2024-11-20 04:11:49.896
UTC End
2024-11-20 04:12:49.904
MJD Start
60634.17488305
MJD End
60634.175577587
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0034615
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.86
Observation
ID
61883
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.5700 89.6060 116.0000 116.2000
A0-J2 129.2260 129.2210 94.6000 94.7000
A0-K0 126.3970 126.3370 74.3200 74.5040
G1-J2 56.3840 56.3460 59.0000 59.2000
G1-K0 84.2240 84.1740 29.2920 29.4240
J2-K0 44.9820 44.9910 350.8890 351.0090
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 60634.17488305
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20640
RA 49.359087
DEC -47.75153
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 89.57
HIERARCH ESO ISS PBL12 END 89.606
HIERARCH ESO ISS PBLA12 START 116.0
HIERARCH ESO ISS PBLA12 END 116.2
HIERARCH ESO ISS PBL13 START 129.226
HIERARCH ESO ISS PBL13 END 129.221
HIERARCH ESO ISS PBLA13 START 94.6
HIERARCH ESO ISS PBLA13 END 94.7
HIERARCH ESO ISS PBL14 START 126.397
HIERARCH ESO ISS PBL14 END 126.337
HIERARCH ESO ISS PBLA14 START 74.32
HIERARCH ESO ISS PBLA14 END 74.504
HIERARCH ESO ISS PBL23 START 56.384
HIERARCH ESO ISS PBL23 END 56.346
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 84.224
HIERARCH ESO ISS PBL24 END 84.174
HIERARCH ESO ISS PBLA24 START 29.292
HIERARCH ESO ISS PBLA24 END 29.424
HIERARCH ESO ISS PBL34 START 44.982
HIERARCH ESO ISS PBL34 END 44.991
HIERARCH ESO ISS PBLA34 START 350.889
HIERARCH ESO ISS PBLA34 END 351.009
HIERARCH ESO ISS AMBI TAU0 START 0.003386
HIERARCH ESO ISS AMBI TAU0 END 0.003537
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.83