Exposure
ID
MATIS.2021-10-16T04:34:40.215_1
Header ID
MATIS.2021-10-16T04:34:40.215
Date updated
2021-10-16 04:45:25 UTC+0000
Release date
2022-10-16 04:45:25 UTC+0000
UTC Start
2021-10-16 04:34:40.215
UTC End
2021-10-16 04:35:40.155
MJD Start
59503.19074323
MJD End
59503.19143698
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.0023585
Ambient temperature (°C)
9.68
Seeing (arcsec)
0.615
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 49.2540 49.2970 20.4000 20.5000
U1-U3 88.7360 88.8440 27.7000 27.8000
U1-U4 115.4850 115.7190 59.6380 59.7050
U2-U3 40.3640 40.4270 36.6000 36.7000
U2-U4 83.3750 83.5190 81.5820 81.5960
U3-U4 61.8230 61.8610 109.0830 109.0700
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 59503.19074323
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 49.254
HIERARCH ESO ISS PBL12 END 49.297
HIERARCH ESO ISS PBLA12 START 20.4
HIERARCH ESO ISS PBLA12 END 20.5
HIERARCH ESO ISS PBL13 START 88.736
HIERARCH ESO ISS PBL13 END 88.844
HIERARCH ESO ISS PBLA13 START 27.7
HIERARCH ESO ISS PBLA13 END 27.8
HIERARCH ESO ISS PBL14 START 115.485
HIERARCH ESO ISS PBL14 END 115.719
HIERARCH ESO ISS PBLA14 START 59.638
HIERARCH ESO ISS PBLA14 END 59.705
HIERARCH ESO ISS PBL23 START 40.364
HIERARCH ESO ISS PBL23 END 40.427
HIERARCH ESO ISS PBLA23 START 36.6
HIERARCH ESO ISS PBLA23 END 36.7
HIERARCH ESO ISS PBL24 START 83.375
HIERARCH ESO ISS PBL24 END 83.519
HIERARCH ESO ISS PBLA24 START 81.582
HIERARCH ESO ISS PBLA24 END 81.596
HIERARCH ESO ISS PBL34 START 61.823
HIERARCH ESO ISS PBL34 END 61.861
HIERARCH ESO ISS PBLA34 START 109.083
HIERARCH ESO ISS PBLA34 END 109.07
HIERARCH ESO ISS AMBI TAU0 START 0.002307
HIERARCH ESO ISS AMBI TAU0 END 0.00241
HIERARCH ESO ISS AMBI TEMP 9.68
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.61