Exposure
ID
MATIS.2021-10-16T04:02:30.936_1
Header ID
MATIS.2021-10-16T04:02:30.936
Date updated
2021-10-16 04:10:40 UTC+0000
Release date
2022-10-16 04:10:40 UTC+0000
UTC Start
2021-10-16 04:02:30.936
UTC End
2021-10-16 04:03:30.944
MJD Start
59503.16841361
MJD End
59503.169108147
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002942
Ambient temperature (°C)
10.03
Seeing (arcsec)
0.54
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 47.9880 48.0250 15.9000 16.0000
U1-U3 85.4810 85.5820 23.2000 23.3000
U1-U4 107.4720 107.7500 57.1110 57.2060
U2-U3 38.3760 38.4400 32.4000 32.5000
U2-U4 78.0920 78.2860 81.0170 81.0390
U3-U4 60.0940 60.1660 109.6650 109.6400
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 59503.16841361
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 47.988
HIERARCH ESO ISS PBL12 END 48.025
HIERARCH ESO ISS PBLA12 START 15.9
HIERARCH ESO ISS PBLA12 END 16.0
HIERARCH ESO ISS PBL13 START 85.481
HIERARCH ESO ISS PBL13 END 85.582
HIERARCH ESO ISS PBLA13 START 23.2
HIERARCH ESO ISS PBLA13 END 23.3
HIERARCH ESO ISS PBL14 START 107.472
HIERARCH ESO ISS PBL14 END 107.75
HIERARCH ESO ISS PBLA14 START 57.111
HIERARCH ESO ISS PBLA14 END 57.206
HIERARCH ESO ISS PBL23 START 38.376
HIERARCH ESO ISS PBL23 END 38.44
HIERARCH ESO ISS PBLA23 START 32.4
HIERARCH ESO ISS PBLA23 END 32.5
HIERARCH ESO ISS PBL24 START 78.092
HIERARCH ESO ISS PBL24 END 78.286
HIERARCH ESO ISS PBLA24 START 81.017
HIERARCH ESO ISS PBLA24 END 81.039
HIERARCH ESO ISS PBL34 START 60.094
HIERARCH ESO ISS PBL34 END 60.166
HIERARCH ESO ISS PBLA34 START 109.665
HIERARCH ESO ISS PBLA34 END 109.64
HIERARCH ESO ISS AMBI TAU0 START 0.002942
HIERARCH ESO ISS AMBI TAU0 END 0.002942
HIERARCH ESO ISS AMBI TEMP 10.03
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.55