Exposure
ID
MATIS.2024-11-20T04:04:42.387_1
Header ID
MATIS.2024-11-20T04:04:42.387
Date updated
2024-11-20 04:10:41 UTC+0000
Release date
2024-11-20 04:04:42 UTC+0000
UTC Start
2024-11-20 04:04:42.387
UTC End
2024-11-20 04:05:42.395
MJD Start
60634.16993503
MJD End
60634.170629567
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0035625
Ambient temperature (°C)
13.15
Seeing (arcsec)
0.825
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 89.3080 89.3480 114.8000 115.0000
A0-J2 129.2310 129.2330 93.2000 93.4000
A0-K0 126.7750 126.7240 73.0570 73.2330
G1-J2 56.6350 56.6010 57.8000 58.0000
G1-K0 84.5540 84.5080 28.3860 28.5120
J2-K0 44.9170 44.9270 350.0660 350.1790
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 60634.16993503
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 89.308
HIERARCH ESO ISS PBL12 END 89.348
HIERARCH ESO ISS PBLA12 START 114.8
HIERARCH ESO ISS PBLA12 END 115.0
HIERARCH ESO ISS PBL13 START 129.231
HIERARCH ESO ISS PBL13 END 129.233
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 126.775
HIERARCH ESO ISS PBL14 END 126.724
HIERARCH ESO ISS PBLA14 START 73.057
HIERARCH ESO ISS PBLA14 END 73.233
HIERARCH ESO ISS PBL23 START 56.635
HIERARCH ESO ISS PBL23 END 56.601
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 84.554
HIERARCH ESO ISS PBL24 END 84.508
HIERARCH ESO ISS PBLA24 START 28.386
HIERARCH ESO ISS PBLA24 END 28.512
HIERARCH ESO ISS PBL34 START 44.917
HIERARCH ESO ISS PBL34 END 44.927
HIERARCH ESO ISS PBLA34 START 350.066
HIERARCH ESO ISS PBLA34 END 350.179
HIERARCH ESO ISS AMBI TAU0 START 0.003571
HIERARCH ESO ISS AMBI TAU0 END 0.003554
HIERARCH ESO ISS AMBI TEMP 13.15
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.84