Exposure
ID
MATIS.2021-10-16T02:20:22.688_1
Header ID
MATIS.2021-10-16T02:20:22.688
Date updated
2021-10-16 02:30:43 UTC+0000
Release date
2022-10-16 02:30:43 UTC+0000
UTC Start
2021-10-16 02:20:22.688
UTC End
2021-10-16 02:21:22.628
MJD Start
59503.09748482
MJD End
59503.09817857
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.004347
Ambient temperature (°C)
10.17
Seeing (arcsec)
0.44
Observation
ID
48543
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 46.1730 46.1690 358.7000 358.8000
U1-U3 78.7980 78.8210 4.4000 4.6000
U1-U4 76.6040 76.9130 40.4100 40.6790
U2-U3 33.1760 33.2070 12.3000 12.6000
U2-U4 52.1830 52.5020 76.5240 76.6070
U3-U4 48.1170 48.2800 114.8900 114.8000
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 59503.09748482
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME M 77
RA 40.670763
DEC -0.01312
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111
HIERARCH ESO DET SEQ1 PERIOD 0.222
HIERARCH ESO DET NDIT 270
HIERARCH ESO ISS PBL12 START 46.173
HIERARCH ESO ISS PBL12 END 46.169
HIERARCH ESO ISS PBLA12 START 358.7
HIERARCH ESO ISS PBLA12 END 358.8
HIERARCH ESO ISS PBL13 START 78.798
HIERARCH ESO ISS PBL13 END 78.821
HIERARCH ESO ISS PBLA13 START 4.4
HIERARCH ESO ISS PBLA13 END 4.6
HIERARCH ESO ISS PBL14 START 76.604
HIERARCH ESO ISS PBL14 END 76.913
HIERARCH ESO ISS PBLA14 START 40.41
HIERARCH ESO ISS PBLA14 END 40.679
HIERARCH ESO ISS PBL23 START 33.176
HIERARCH ESO ISS PBL23 END 33.207
HIERARCH ESO ISS PBLA23 START 12.3
HIERARCH ESO ISS PBLA23 END 12.6
HIERARCH ESO ISS PBL24 START 52.183
HIERARCH ESO ISS PBL24 END 52.502
HIERARCH ESO ISS PBLA24 START 76.524
HIERARCH ESO ISS PBLA24 END 76.607
HIERARCH ESO ISS PBL34 START 48.117
HIERARCH ESO ISS PBL34 END 48.28
HIERARCH ESO ISS PBLA34 START 114.89
HIERARCH ESO ISS PBLA34 END 114.8
HIERARCH ESO ISS AMBI TAU0 START 0.004347
HIERARCH ESO ISS AMBI TAU0 END 0.004347
HIERARCH ESO ISS AMBI TEMP 10.17
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.45