Exposure
ID
MATIS.2021-10-16T04:31:55.510_1
Header ID
MATIS.2021-10-16T04:31:55.510
Date updated
2021-10-16 04:40:31 UTC+0000
Release date
2022-10-16 04:40:31 UTC+0000
UTC Start
2021-10-16 04:31:55.510
UTC End
2021-10-16 04:32:55.486
MJD Start
59503.18883692
MJD End
59503.1895310867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002411
Ambient temperature (°C)
9.65
Seeing (arcsec)
0.65
Observation
ID
48551
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_HIGH
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 49.1380 49.1820 20.0000 20.2000
U1-U3 88.4520 88.5590 27.3000 27.5000
U1-U4 114.8590 115.0970 59.4550 59.5250
U2-U3 40.1970 40.2610 36.2000 36.4000
U2-U4 82.9870 83.1350 81.5430 81.5580
U3-U4 61.7180 61.7590 109.1170 109.1040
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 59503.18883692
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 HIGH
HIERARCH ESO INS DIN ID HIGH
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 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 49.138
HIERARCH ESO ISS PBL12 END 49.182
HIERARCH ESO ISS PBLA12 START 20.0
HIERARCH ESO ISS PBLA12 END 20.2
HIERARCH ESO ISS PBL13 START 88.452
HIERARCH ESO ISS PBL13 END 88.559
HIERARCH ESO ISS PBLA13 START 27.3
HIERARCH ESO ISS PBLA13 END 27.5
HIERARCH ESO ISS PBL14 START 114.859
HIERARCH ESO ISS PBL14 END 115.097
HIERARCH ESO ISS PBLA14 START 59.455
HIERARCH ESO ISS PBLA14 END 59.525
HIERARCH ESO ISS PBL23 START 40.197
HIERARCH ESO ISS PBL23 END 40.261
HIERARCH ESO ISS PBLA23 START 36.2
HIERARCH ESO ISS PBLA23 END 36.4
HIERARCH ESO ISS PBL24 START 82.987
HIERARCH ESO ISS PBL24 END 83.135
HIERARCH ESO ISS PBLA24 START 81.543
HIERARCH ESO ISS PBLA24 END 81.558
HIERARCH ESO ISS PBL34 START 61.718
HIERARCH ESO ISS PBL34 END 61.759
HIERARCH ESO ISS PBLA34 START 109.117
HIERARCH ESO ISS PBLA34 END 109.104
HIERARCH ESO ISS AMBI TAU0 START 0.002411
HIERARCH ESO ISS AMBI TAU0 END 0.002411
HIERARCH ESO ISS AMBI TEMP 9.65
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65