Exposure
ID
MATIS.2022-04-21T23:24:50.076_1
Header ID
MATIS.2022-04-21T23:24:50.076
Date updated
2022-04-21 23:30:32 UTC+0000
Release date
2022-04-21 23:24:50 UTC+0000
UTC Start
2022-04-21 23:24:50.076
UTC End
2022-04-21 23:25:50.040
MJD Start
59690.97557958
MJD End
59690.9762736078
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004337
Ambient temperature (°C)
10.59
Seeing (arcsec)
0.805
Observation
ID
50507
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
37747
Name
HD 56977
RA
109.362193
DEC
-38.91289
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.6390 52.5970 35.8000 35.9000
U1-U3 94.8130 94.7210 42.6000 42.7000
U1-U4 120.5370 120.3720 72.9430 73.0810
U2-U3 42.9930 42.9440 50.9000 51.0000
U2-U4 84.7460 84.6460 94.9590 95.1260
U3-U4 61.5870 61.5560 123.9940 124.1750
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 59690.97557958
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 56977
RA 109.362193
DEC -38.91289
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 52.639
HIERARCH ESO ISS PBL12 END 52.597
HIERARCH ESO ISS PBLA12 START 35.8
HIERARCH ESO ISS PBLA12 END 35.9
HIERARCH ESO ISS PBL13 START 94.813
HIERARCH ESO ISS PBL13 END 94.721
HIERARCH ESO ISS PBLA13 START 42.6
HIERARCH ESO ISS PBLA13 END 42.7
HIERARCH ESO ISS PBL14 START 120.537
HIERARCH ESO ISS PBL14 END 120.372
HIERARCH ESO ISS PBLA14 START 72.943
HIERARCH ESO ISS PBLA14 END 73.081
HIERARCH ESO ISS PBL23 START 42.993
HIERARCH ESO ISS PBL23 END 42.944
HIERARCH ESO ISS PBLA23 START 50.9
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 84.746
HIERARCH ESO ISS PBL24 END 84.646
HIERARCH ESO ISS PBLA24 START 94.959
HIERARCH ESO ISS PBLA24 END 95.126
HIERARCH ESO ISS PBL34 START 61.587
HIERARCH ESO ISS PBL34 END 61.556
HIERARCH ESO ISS PBLA34 START 123.994
HIERARCH ESO ISS PBLA34 END 124.175
HIERARCH ESO ISS AMBI TAU0 START 0.00407
HIERARCH ESO ISS AMBI TAU0 END 0.004604
HIERARCH ESO ISS AMBI TEMP 10.59
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.8