Exposure
ID
MATIS.2021-10-16T06:25:31.283_1
Header ID
MATIS.2021-10-16T06:25:31.283
Date updated
2021-10-16 06:35:43 UTC+0000
Release date
2022-10-16 06:35:42 UTC+0000
UTC Start
2021-10-16 06:25:31.283
UTC End
2021-10-16 06:26:31.223
MJD Start
59503.26772318
MJD End
59503.26841693
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.002155
Ambient temperature (°C)
9.12
Seeing (arcsec)
0.825
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 54.0680 54.1070 31.3000 31.4000
U1-U3 99.0610 99.1320 37.5000 37.5000
U1-U4 130.0340 130.0600 63.2950 63.3000
U2-U3 45.6700 45.7000 44.7000 44.8000
U2-U4 88.8870 88.8420 82.0730 82.0680
U3-U4 59.4150 59.3330 109.8490 109.8770
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 59503.26772318
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 54.068
HIERARCH ESO ISS PBL12 END 54.107
HIERARCH ESO ISS PBLA12 START 31.3
HIERARCH ESO ISS PBLA12 END 31.4
HIERARCH ESO ISS PBL13 START 99.061
HIERARCH ESO ISS PBL13 END 99.132
HIERARCH ESO ISS PBLA13 START 37.5
HIERARCH ESO ISS PBLA13 END 37.5
HIERARCH ESO ISS PBL14 START 130.034
HIERARCH ESO ISS PBL14 END 130.06
HIERARCH ESO ISS PBLA14 START 63.295
HIERARCH ESO ISS PBLA14 END 63.3
HIERARCH ESO ISS PBL23 START 45.67
HIERARCH ESO ISS PBL23 END 45.7
HIERARCH ESO ISS PBLA23 START 44.7
HIERARCH ESO ISS PBLA23 END 44.8
HIERARCH ESO ISS PBL24 START 88.887
HIERARCH ESO ISS PBL24 END 88.842
HIERARCH ESO ISS PBLA24 START 82.073
HIERARCH ESO ISS PBLA24 END 82.068
HIERARCH ESO ISS PBL34 START 59.415
HIERARCH ESO ISS PBL34 END 59.333
HIERARCH ESO ISS PBLA34 START 109.849
HIERARCH ESO ISS PBLA34 END 109.877
HIERARCH ESO ISS AMBI TAU0 START 0.002104
HIERARCH ESO ISS AMBI TAU0 END 0.002206
HIERARCH ESO ISS AMBI TEMP 9.12
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.81