Exposure
ID
MATIS.2021-10-16T04:11:16.730_1
Header ID
MATIS.2021-10-16T04:11:16.730
Date updated
2021-10-16 04:20:37 UTC+0000
Release date
2022-10-16 04:20:37 UTC+0000
UTC Start
2021-10-16 04:11:16.730
UTC End
2021-10-16 04:12:16.670
MJD Start
59503.17449919
MJD End
59503.17519294
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.002225
Ambient temperature (°C)
9.89
Seeing (arcsec)
0.635
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 48.3110 48.3510 17.2000 17.3000
U1-U3 86.3450 86.4490 24.5000 24.6000
U1-U4 109.7930 110.0600 57.8880 57.9750
U2-U3 38.9210 38.9850 33.6000 33.7000
U2-U4 79.6870 79.8670 81.1960 81.2160
U3-U4 60.6710 60.7340 109.4670 109.4460
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 59503.17449919
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 48.311
HIERARCH ESO ISS PBL12 END 48.351
HIERARCH ESO ISS PBLA12 START 17.2
HIERARCH ESO ISS PBLA12 END 17.3
HIERARCH ESO ISS PBL13 START 86.345
HIERARCH ESO ISS PBL13 END 86.449
HIERARCH ESO ISS PBLA13 START 24.5
HIERARCH ESO ISS PBLA13 END 24.6
HIERARCH ESO ISS PBL14 START 109.793
HIERARCH ESO ISS PBL14 END 110.06
HIERARCH ESO ISS PBLA14 START 57.888
HIERARCH ESO ISS PBLA14 END 57.975
HIERARCH ESO ISS PBL23 START 38.921
HIERARCH ESO ISS PBL23 END 38.985
HIERARCH ESO ISS PBLA23 START 33.6
HIERARCH ESO ISS PBLA23 END 33.7
HIERARCH ESO ISS PBL24 START 79.687
HIERARCH ESO ISS PBL24 END 79.867
HIERARCH ESO ISS PBLA24 START 81.196
HIERARCH ESO ISS PBLA24 END 81.216
HIERARCH ESO ISS PBL34 START 60.671
HIERARCH ESO ISS PBL34 END 60.734
HIERARCH ESO ISS PBLA34 START 109.467
HIERARCH ESO ISS PBLA34 END 109.446
HIERARCH ESO ISS AMBI TAU0 START 0.002555
HIERARCH ESO ISS AMBI TAU0 END 0.001895
HIERARCH ESO ISS AMBI TEMP 9.89
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.66