Exposure
ID
MATIS.2021-10-16T04:23:36.230_1
Header ID
MATIS.2021-10-16T04:23:36.230
Date updated
2021-10-16 04:35:31 UTC+0000
Release date
2022-10-16 04:35:31 UTC+0000
UTC Start
2021-10-16 04:23:36.230
UTC End
2021-10-16 04:24:36.290
MJD Start
59503.18305822
MJD End
59503.1837533589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002697
Ambient temperature (°C)
9.79
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 48.7940 48.8360 18.9000 19.0000
U1-U3 87.5920 87.6980 26.2000 26.4000
U1-U4 112.8840 113.1340 58.8640 58.9400
U2-U3 39.6850 39.7490 35.2000 35.4000
U2-U4 81.7320 81.8930 81.4140 81.4310
U3-U4 61.3490 61.3980 109.2400 109.2230
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 59503.18305822
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 48.794
HIERARCH ESO ISS PBL12 END 48.836
HIERARCH ESO ISS PBLA12 START 18.9
HIERARCH ESO ISS PBLA12 END 19.0
HIERARCH ESO ISS PBL13 START 87.592
HIERARCH ESO ISS PBL13 END 87.698
HIERARCH ESO ISS PBLA13 START 26.2
HIERARCH ESO ISS PBLA13 END 26.4
HIERARCH ESO ISS PBL14 START 112.884
HIERARCH ESO ISS PBL14 END 113.134
HIERARCH ESO ISS PBLA14 START 58.864
HIERARCH ESO ISS PBLA14 END 58.94
HIERARCH ESO ISS PBL23 START 39.685
HIERARCH ESO ISS PBL23 END 39.749
HIERARCH ESO ISS PBLA23 START 35.2
HIERARCH ESO ISS PBLA23 END 35.4
HIERARCH ESO ISS PBL24 START 81.732
HIERARCH ESO ISS PBL24 END 81.893
HIERARCH ESO ISS PBLA24 START 81.414
HIERARCH ESO ISS PBLA24 END 81.431
HIERARCH ESO ISS PBL34 START 61.349
HIERARCH ESO ISS PBL34 END 61.398
HIERARCH ESO ISS PBLA34 START 109.24
HIERARCH ESO ISS PBLA34 END 109.223
HIERARCH ESO ISS AMBI TAU0 START 0.002638
HIERARCH ESO ISS AMBI TAU0 END 0.002756
HIERARCH ESO ISS AMBI TEMP 9.79
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55