Exposure
ID
MATIS.2021-10-16T02:13:27.820_1
Header ID
MATIS.2021-10-16T02:13:27.820
Date updated
2021-10-16 02:25:40 UTC+0000
Release date
2022-10-16 02:25:40 UTC+0000
UTC Start
2021-10-16 02:13:27.820
UTC End
2021-10-16 02:14:27.828
MJD Start
59503.0926831
MJD End
59503.093377637
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003997
Ambient temperature (°C)
10.14
Seeing (arcsec)
0.47
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 46.2070 46.2000 357.4000 357.6000
U1-U3 78.6720 78.6870 2.9000 3.1000
U1-U4 74.5610 74.8620 38.5300 38.8180
U2-U3 32.9770 33.0050 10.6000 10.9000
U2-U4 50.0220 50.3460 75.9310 76.0240
U3-U4 47.0060 47.1740 115.5220 115.4250
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 59503.0926831
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 46.207
HIERARCH ESO ISS PBL12 END 46.2
HIERARCH ESO ISS PBLA12 START 357.4
HIERARCH ESO ISS PBLA12 END 357.6
HIERARCH ESO ISS PBL13 START 78.672
HIERARCH ESO ISS PBL13 END 78.687
HIERARCH ESO ISS PBLA13 START 2.9
HIERARCH ESO ISS PBLA13 END 3.1
HIERARCH ESO ISS PBL14 START 74.561
HIERARCH ESO ISS PBL14 END 74.862
HIERARCH ESO ISS PBLA14 START 38.53
HIERARCH ESO ISS PBLA14 END 38.818
HIERARCH ESO ISS PBL23 START 32.977
HIERARCH ESO ISS PBL23 END 33.005
HIERARCH ESO ISS PBLA23 START 10.6
HIERARCH ESO ISS PBLA23 END 10.9
HIERARCH ESO ISS PBL24 START 50.022
HIERARCH ESO ISS PBL24 END 50.346
HIERARCH ESO ISS PBLA24 START 75.931
HIERARCH ESO ISS PBLA24 END 76.024
HIERARCH ESO ISS PBL34 START 47.006
HIERARCH ESO ISS PBL34 END 47.174
HIERARCH ESO ISS PBLA34 START 115.522
HIERARCH ESO ISS PBLA34 END 115.425
HIERARCH ESO ISS AMBI TAU0 START 0.003788
HIERARCH ESO ISS AMBI TAU0 END 0.004206
HIERARCH ESO ISS AMBI TEMP 10.14
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47