Exposure
ID
MATIS.2021-10-16T06:20:50.179_1
Header ID
MATIS.2021-10-16T06:20:50.179
Date updated
2021-10-16 06:30:57 UTC+0000
Release date
2022-10-16 06:30:57 UTC+0000
UTC Start
2021-10-16 06:20:50.179
UTC End
2021-10-16 06:21:50.119
MJD Start
59503.26446967
MJD End
59503.26516342
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.0023135
Ambient temperature (°C)
9.12
Seeing (arcsec)
0.77
Observation
ID
48557
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
36388
Name
M 77
RA
40.670471
DEC
-0.01347
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 53.8880 53.9280 31.0000 31.1000
U1-U3 98.7280 98.8020 37.2000 37.3000
U1-U4 129.8870 129.9230 63.2640 63.2710
U2-U3 45.5280 45.5600 44.6000 44.6000
U2-U4 89.0690 89.0320 82.0910 82.0870
U3-U4 59.7770 59.7000 109.7250 109.7520
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 59503.26446967
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME M 77
RA 40.670471
DEC -0.01347
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 53.888
HIERARCH ESO ISS PBL12 END 53.928
HIERARCH ESO ISS PBLA12 START 31.0
HIERARCH ESO ISS PBLA12 END 31.1
HIERARCH ESO ISS PBL13 START 98.728
HIERARCH ESO ISS PBL13 END 98.802
HIERARCH ESO ISS PBLA13 START 37.2
HIERARCH ESO ISS PBLA13 END 37.3
HIERARCH ESO ISS PBL14 START 129.887
HIERARCH ESO ISS PBL14 END 129.923
HIERARCH ESO ISS PBLA14 START 63.264
HIERARCH ESO ISS PBLA14 END 63.271
HIERARCH ESO ISS PBL23 START 45.528
HIERARCH ESO ISS PBL23 END 45.56
HIERARCH ESO ISS PBLA23 START 44.6
HIERARCH ESO ISS PBLA23 END 44.6
HIERARCH ESO ISS PBL24 START 89.069
HIERARCH ESO ISS PBL24 END 89.032
HIERARCH ESO ISS PBLA24 START 82.091
HIERARCH ESO ISS PBLA24 END 82.087
HIERARCH ESO ISS PBL34 START 59.777
HIERARCH ESO ISS PBL34 END 59.7
HIERARCH ESO ISS PBLA34 START 109.725
HIERARCH ESO ISS PBLA34 END 109.752
HIERARCH ESO ISS AMBI TAU0 START 0.002355
HIERARCH ESO ISS AMBI TAU0 END 0.002272
HIERARCH ESO ISS AMBI TEMP 9.12
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.79