Exposure
ID
MATIS.2021-10-16T06:19:27.727_1
Header ID
MATIS.2021-10-16T06:19:27.727
Date updated
2021-10-16 06:25:39 UTC+0000
Release date
2022-10-16 06:25:39 UTC+0000
UTC Start
2021-10-16 06:19:27.727
UTC End
2021-10-16 06:20:27.735
MJD Start
59503.26351536
MJD End
59503.264209897
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002271
Ambient temperature (°C)
9.14
Seeing (arcsec)
0.785
Observation
ID
48558
Category
science
Program ID
108.2229.001
Program Title
MATISSE AGN PILOT SURVEY -- UNDERSTANDING THE DIFFERENCES BETWEEN SY1 AND SY2
Program Type
GTO
PI / COI
JAFFE/ ISBELL/ PETROV/ BURTSCHER/ WEIGELT/ POTT/ GÁMEZ ROSAS/ MEISENHEIMER/ LEFTLEY
Target
ID
36388
Name
M 77
RA
40.670471
DEC
-0.01347
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 53.8350 53.8750 30.9000 31.0000
U1-U3 98.6290 98.7040 37.2000 37.2000
U1-U4 129.8370 129.8750 63.2530 63.2610
U2-U3 45.4850 45.5180 44.5000 44.6000
U2-U4 89.1150 89.0800 82.0950 82.0920
U3-U4 59.8790 59.8020 109.6910 109.7170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.2229.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59503.26351536
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME M 77
RA 40.670471
DEC -0.01347
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 53.835
HIERARCH ESO ISS PBL12 END 53.875
HIERARCH ESO ISS PBLA12 START 30.9
HIERARCH ESO ISS PBLA12 END 31.0
HIERARCH ESO ISS PBL13 START 98.629
HIERARCH ESO ISS PBL13 END 98.704
HIERARCH ESO ISS PBLA13 START 37.2
HIERARCH ESO ISS PBLA13 END 37.2
HIERARCH ESO ISS PBL14 START 129.837
HIERARCH ESO ISS PBL14 END 129.875
HIERARCH ESO ISS PBLA14 START 63.253
HIERARCH ESO ISS PBLA14 END 63.261
HIERARCH ESO ISS PBL23 START 45.485
HIERARCH ESO ISS PBL23 END 45.518
HIERARCH ESO ISS PBLA23 START 44.5
HIERARCH ESO ISS PBLA23 END 44.6
HIERARCH ESO ISS PBL24 START 89.115
HIERARCH ESO ISS PBL24 END 89.08
HIERARCH ESO ISS PBLA24 START 82.095
HIERARCH ESO ISS PBLA24 END 82.092
HIERARCH ESO ISS PBL34 START 59.879
HIERARCH ESO ISS PBL34 END 59.802
HIERARCH ESO ISS PBLA34 START 109.691
HIERARCH ESO ISS PBLA34 END 109.717
HIERARCH ESO ISS AMBI TAU0 START 0.002187
HIERARCH ESO ISS AMBI TAU0 END 0.002355
HIERARCH ESO ISS AMBI TEMP 9.14
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.75