Exposure
ID
MATIS.2021-10-16T02:30:30.381_1
Header ID
MATIS.2021-10-16T02:30:30.381
Date updated
2021-10-16 02:40:14 UTC+0000
Release date
2022-10-16 02:40:14 UTC+0000
UTC Start
2021-10-16 02:30:30.381
UTC End
2021-10-16 02:31:30.389
MJD Start
59503.1045183
MJD End
59503.105212837
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002495
Ambient temperature (°C)
10.23
Seeing (arcsec)
0.635
Observation
ID
48544
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
36383
Name
M 77
RA
40.670763
DEC
-0.01312
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 46.1610 46.1630 0.5000 0.6000
U1-U3 79.0710 79.1040 6.5000 6.7000
U1-U4 79.6740 79.9910 42.9370 43.1800
U2-U3 33.5140 33.5520 14.8000 15.0000
U2-U4 55.2680 55.5770 77.2870 77.3590
U3-U4 49.6850 49.8410 114.0510 113.9710
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 59503.1045183
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME M 77
RA 40.670763
DEC -0.01312
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 46.161
HIERARCH ESO ISS PBL12 END 46.163
HIERARCH ESO ISS PBLA12 START 0.5
HIERARCH ESO ISS PBLA12 END 0.6
HIERARCH ESO ISS PBL13 START 79.071
HIERARCH ESO ISS PBL13 END 79.104
HIERARCH ESO ISS PBLA13 START 6.5
HIERARCH ESO ISS PBLA13 END 6.7
HIERARCH ESO ISS PBL14 START 79.674
HIERARCH ESO ISS PBL14 END 79.991
HIERARCH ESO ISS PBLA14 START 42.937
HIERARCH ESO ISS PBLA14 END 43.18
HIERARCH ESO ISS PBL23 START 33.514
HIERARCH ESO ISS PBL23 END 33.552
HIERARCH ESO ISS PBLA23 START 14.8
HIERARCH ESO ISS PBLA23 END 15.0
HIERARCH ESO ISS PBL24 START 55.268
HIERARCH ESO ISS PBL24 END 55.577
HIERARCH ESO ISS PBLA24 START 77.287
HIERARCH ESO ISS PBLA24 END 77.359
HIERARCH ESO ISS PBL34 START 49.685
HIERARCH ESO ISS PBL34 END 49.841
HIERARCH ESO ISS PBLA34 START 114.051
HIERARCH ESO ISS PBLA34 END 113.971
HIERARCH ESO ISS AMBI TAU0 START 0.002571
HIERARCH ESO ISS AMBI TAU0 END 0.002419
HIERARCH ESO ISS AMBI TEMP 10.23
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.63