Exposure
ID
MATIS.2021-10-16T04:19:53.502_1
Header ID
MATIS.2021-10-16T04:19:53.502
Date updated
2021-10-16 04:30:24 UTC+0000
Release date
2022-10-16 04:30:24 UTC+0000
UTC Start
2021-10-16 04:19:53.502
UTC End
2021-10-16 04:20:53.510
MJD Start
59503.18048035
MJD End
59503.181174887
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002947
Ambient temperature (°C)
9.85
Seeing (arcsec)
0.53
Observation
ID
48550
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
36385
Name
M 77
RA
40.670595
DEC
-0.0131
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 48.6460 48.6870 18.4000 18.5000
U1-U3 87.2140 87.3190 25.7000 25.9000
U1-U4 111.9750 112.2310 58.5840 58.6630
U2-U3 39.4560 39.5200 34.8000 34.9000
U2-U4 81.1410 81.3080 81.3520 81.3700
U3-U4 61.1610 61.2150 109.3020 109.2840
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 59503.18048035
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME M 77
RA 40.670595
DEC -0.0131
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 48.646
HIERARCH ESO ISS PBL12 END 48.687
HIERARCH ESO ISS PBLA12 START 18.4
HIERARCH ESO ISS PBLA12 END 18.5
HIERARCH ESO ISS PBL13 START 87.214
HIERARCH ESO ISS PBL13 END 87.319
HIERARCH ESO ISS PBLA13 START 25.7
HIERARCH ESO ISS PBLA13 END 25.9
HIERARCH ESO ISS PBL14 START 111.975
HIERARCH ESO ISS PBL14 END 112.231
HIERARCH ESO ISS PBLA14 START 58.584
HIERARCH ESO ISS PBLA14 END 58.663
HIERARCH ESO ISS PBL23 START 39.456
HIERARCH ESO ISS PBL23 END 39.52
HIERARCH ESO ISS PBLA23 START 34.8
HIERARCH ESO ISS PBLA23 END 34.9
HIERARCH ESO ISS PBL24 START 81.141
HIERARCH ESO ISS PBL24 END 81.308
HIERARCH ESO ISS PBLA24 START 81.352
HIERARCH ESO ISS PBLA24 END 81.37
HIERARCH ESO ISS PBL34 START 61.161
HIERARCH ESO ISS PBL34 END 61.215
HIERARCH ESO ISS PBLA34 START 109.302
HIERARCH ESO ISS PBLA34 END 109.284
HIERARCH ESO ISS AMBI TAU0 START 0.003162
HIERARCH ESO ISS AMBI TAU0 END 0.002732
HIERARCH ESO ISS AMBI TEMP 9.85
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.51