Exposure
ID
MATIS.2021-10-16T04:22:18.921_1
Header ID
MATIS.2021-10-16T04:22:18.921
Date updated
2021-10-16 04:30:24 UTC+0000
Release date
2022-10-16 04:30:24 UTC+0000
UTC Start
2021-10-16 04:22:18.921
UTC End
2021-10-16 04:23:18.981
MJD Start
59503.18216344
MJD End
59503.1828585789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002638
Ambient temperature (°C)
9.8
Seeing (arcsec)
0.55
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 48.7430 48.7850 18.7000 18.9000
U1-U3 87.4620 87.5680 26.0000 26.2000
U1-U4 112.5750 112.8270 58.7700 58.8470
U2-U3 39.6060 39.6700 35.1000 35.2000
U2-U4 81.5320 81.6950 81.3940 81.4110
U3-U4 61.2860 61.3370 109.2610 109.2440
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 59503.18216344
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 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 48.743
HIERARCH ESO ISS PBL12 END 48.785
HIERARCH ESO ISS PBLA12 START 18.7
HIERARCH ESO ISS PBLA12 END 18.9
HIERARCH ESO ISS PBL13 START 87.462
HIERARCH ESO ISS PBL13 END 87.568
HIERARCH ESO ISS PBLA13 START 26.0
HIERARCH ESO ISS PBLA13 END 26.2
HIERARCH ESO ISS PBL14 START 112.575
HIERARCH ESO ISS PBL14 END 112.827
HIERARCH ESO ISS PBLA14 START 58.77
HIERARCH ESO ISS PBLA14 END 58.847
HIERARCH ESO ISS PBL23 START 39.606
HIERARCH ESO ISS PBL23 END 39.67
HIERARCH ESO ISS PBLA23 START 35.1
HIERARCH ESO ISS PBLA23 END 35.2
HIERARCH ESO ISS PBL24 START 81.532
HIERARCH ESO ISS PBL24 END 81.695
HIERARCH ESO ISS PBLA24 START 81.394
HIERARCH ESO ISS PBLA24 END 81.411
HIERARCH ESO ISS PBL34 START 61.286
HIERARCH ESO ISS PBL34 END 61.337
HIERARCH ESO ISS PBLA34 START 109.261
HIERARCH ESO ISS PBLA34 END 109.244
HIERARCH ESO ISS AMBI TAU0 START 0.002638
HIERARCH ESO ISS AMBI TAU0 END 0.002638
HIERARCH ESO ISS AMBI TEMP 9.8
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55