Exposure
ID
MATIS.2021-10-16T04:06:41.772_1
Header ID
MATIS.2021-10-16T04:06:41.772
Date updated
2021-10-16 04:15:47 UTC+0000
Release date
2022-10-16 04:15:47 UTC+0000
UTC Start
2021-10-16 04:06:41.772
UTC End
2021-10-16 04:07:41.712
MJD Start
59503.1713168
MJD End
59503.17201055
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.002628
Ambient temperature (°C)
9.96
Seeing (arcsec)
0.6
Observation
ID
48549
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
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 48.1390 48.1780 16.5000 16.6000
U1-U3 85.8890 85.9910 23.8000 24.0000
U1-U4 108.5870 108.8600 57.4890 57.5800
U2-U3 38.6350 38.6990 33.0000 33.1000
U2-U4 78.8640 79.0520 81.1050 81.1260
U3-U4 60.3780 60.4460 109.5670 109.5440
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 59503.1713168
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME M 77
RA 40.670595
DEC -0.0131
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 48.139
HIERARCH ESO ISS PBL12 END 48.178
HIERARCH ESO ISS PBLA12 START 16.5
HIERARCH ESO ISS PBLA12 END 16.6
HIERARCH ESO ISS PBL13 START 85.889
HIERARCH ESO ISS PBL13 END 85.991
HIERARCH ESO ISS PBLA13 START 23.8
HIERARCH ESO ISS PBLA13 END 24.0
HIERARCH ESO ISS PBL14 START 108.587
HIERARCH ESO ISS PBL14 END 108.86
HIERARCH ESO ISS PBLA14 START 57.489
HIERARCH ESO ISS PBLA14 END 57.58
HIERARCH ESO ISS PBL23 START 38.635
HIERARCH ESO ISS PBL23 END 38.699
HIERARCH ESO ISS PBLA23 START 33.0
HIERARCH ESO ISS PBLA23 END 33.1
HIERARCH ESO ISS PBL24 START 78.864
HIERARCH ESO ISS PBL24 END 79.052
HIERARCH ESO ISS PBLA24 START 81.105
HIERARCH ESO ISS PBLA24 END 81.126
HIERARCH ESO ISS PBL34 START 60.378
HIERARCH ESO ISS PBL34 END 60.446
HIERARCH ESO ISS PBLA34 START 109.567
HIERARCH ESO ISS PBLA34 END 109.544
HIERARCH ESO ISS AMBI TAU0 START 0.002628
HIERARCH ESO ISS AMBI TAU0 END 0.002628
HIERARCH ESO ISS AMBI TEMP 9.96
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6