Exposure
ID
MATIS.2024-11-20T04:08:11.221_1
Header ID
MATIS.2024-11-20T04:08:11.221
Date updated
2024-11-20 04:15:37 UTC+0000
Release date
2024-11-20 04:08:11 UTC+0000
UTC Start
2024-11-20 04:08:11.221
UTC End
2024-11-20 04:09:11.229
MJD Start
60634.1723521
MJD End
60634.173046637
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0033435
Ambient temperature (°C)
13.11
Seeing (arcsec)
0.82
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 89.4410 89.4780 115.4000 115.6000
A0-J2 129.2360 129.2350 93.9000 94.1000
A0-K0 126.5970 126.5420 73.6730 73.8590
G1-J2 56.5150 56.4790 58.4000 58.6000
G1-K0 84.3950 84.3470 28.8280 28.9630
J2-K0 44.9500 44.9590 350.4660 350.5890
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 60634.1723521
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 89.441
HIERARCH ESO ISS PBL12 END 89.478
HIERARCH ESO ISS PBLA12 START 115.4
HIERARCH ESO ISS PBLA12 END 115.6
HIERARCH ESO ISS PBL13 START 129.236
HIERARCH ESO ISS PBL13 END 129.235
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 126.597
HIERARCH ESO ISS PBL14 END 126.542
HIERARCH ESO ISS PBLA14 START 73.673
HIERARCH ESO ISS PBLA14 END 73.859
HIERARCH ESO ISS PBL23 START 56.515
HIERARCH ESO ISS PBL23 END 56.479
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 84.395
HIERARCH ESO ISS PBL24 END 84.347
HIERARCH ESO ISS PBLA24 START 28.828
HIERARCH ESO ISS PBLA24 END 28.963
HIERARCH ESO ISS PBL34 START 44.95
HIERARCH ESO ISS PBL34 END 44.959
HIERARCH ESO ISS PBLA34 START 350.466
HIERARCH ESO ISS PBLA34 END 350.589
HIERARCH ESO ISS AMBI TAU0 START 0.003831
HIERARCH ESO ISS AMBI TAU0 END 0.002856
HIERARCH ESO ISS AMBI TEMP 13.11
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.85