Exposure
ID
MATIS.2022-01-20T06:16:30.296_1
Header ID
MATIS.2022-01-20T06:16:30.296
Date updated
2022-01-20 06:26:06 UTC+0000
Release date
2022-01-20 06:16:30 UTC+0000
UTC Start
2022-01-20 06:16:30.296
UTC End
2022-01-20 06:17:30.356
MJD Start
59599.26146176
MJD End
59599.2621568989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.010472
Ambient temperature (°C)
16.55
Seeing (arcsec)
0.625
Observation
ID
49313
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36897
Name
HD 87643
RA
151.127917
DEC
-58.66424
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 49.7880 49.7610 25.8000 25.9000
U1-U3 92.1290 92.0730 32.3000 32.5000
U1-U4 127.1500 127.0930 58.4870 58.6930
U2-U3 43.0520 43.0250 40.0000 40.2000
U2-U4 89.4210 89.4180 76.0100 76.2310
U3-U4 60.1940 60.2320 100.8920 101.1060
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 59599.26146176
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 87643
RA 151.127917
DEC -58.66424
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 49.788
HIERARCH ESO ISS PBL12 END 49.761
HIERARCH ESO ISS PBLA12 START 25.8
HIERARCH ESO ISS PBLA12 END 25.9
HIERARCH ESO ISS PBL13 START 92.129
HIERARCH ESO ISS PBL13 END 92.073
HIERARCH ESO ISS PBLA13 START 32.3
HIERARCH ESO ISS PBLA13 END 32.5
HIERARCH ESO ISS PBL14 START 127.15
HIERARCH ESO ISS PBL14 END 127.093
HIERARCH ESO ISS PBLA14 START 58.487
HIERARCH ESO ISS PBLA14 END 58.693
HIERARCH ESO ISS PBL23 START 43.052
HIERARCH ESO ISS PBL23 END 43.025
HIERARCH ESO ISS PBLA23 START 40.0
HIERARCH ESO ISS PBLA23 END 40.2
HIERARCH ESO ISS PBL24 START 89.421
HIERARCH ESO ISS PBL24 END 89.418
HIERARCH ESO ISS PBLA24 START 76.01
HIERARCH ESO ISS PBLA24 END 76.231
HIERARCH ESO ISS PBL34 START 60.194
HIERARCH ESO ISS PBL34 END 60.232
HIERARCH ESO ISS PBLA34 START 100.892
HIERARCH ESO ISS PBLA34 END 101.106
HIERARCH ESO ISS AMBI TAU0 START 0.01154
HIERARCH ESO ISS AMBI TAU0 END 0.009404
HIERARCH ESO ISS AMBI TEMP 16.55
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.65