Exposure
ID
MATIS.2021-10-16T06:40:12.091_1
Header ID
MATIS.2021-10-16T06:40:12.091
Date updated
2021-10-16 06:50:22 UTC+0000
Release date
2022-10-16 06:50:22 UTC+0000
UTC Start
2021-10-16 06:40:12.091
UTC End
2021-10-16 06:41:12.151
MJD Start
59503.27791772
MJD End
59503.2786128589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.001962
Ambient temperature (°C)
9.22
Seeing (arcsec)
0.86
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 54.5980 54.6340 32.2000 32.3000
U1-U3 100.0100 100.0710 38.2000 38.2000
U1-U4 130.2080 130.2040 63.3280 63.3270
U2-U3 46.0520 46.0750 45.2000 45.2000
U2-U4 88.0830 88.0130 81.9950 81.9880
U3-U4 58.1450 58.0480 110.2960 110.3310
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 59503.27791772
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 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 54.598
HIERARCH ESO ISS PBL12 END 54.634
HIERARCH ESO ISS PBLA12 START 32.2
HIERARCH ESO ISS PBLA12 END 32.3
HIERARCH ESO ISS PBL13 START 100.01
HIERARCH ESO ISS PBL13 END 100.071
HIERARCH ESO ISS PBLA13 START 38.2
HIERARCH ESO ISS PBLA13 END 38.2
HIERARCH ESO ISS PBL14 START 130.208
HIERARCH ESO ISS PBL14 END 130.204
HIERARCH ESO ISS PBLA14 START 63.328
HIERARCH ESO ISS PBLA14 END 63.327
HIERARCH ESO ISS PBL23 START 46.052
HIERARCH ESO ISS PBL23 END 46.075
HIERARCH ESO ISS PBLA23 START 45.2
HIERARCH ESO ISS PBLA23 END 45.2
HIERARCH ESO ISS PBL24 START 88.083
HIERARCH ESO ISS PBL24 END 88.013
HIERARCH ESO ISS PBLA24 START 81.995
HIERARCH ESO ISS PBLA24 END 81.988
HIERARCH ESO ISS PBL34 START 58.145
HIERARCH ESO ISS PBL34 END 58.048
HIERARCH ESO ISS PBLA34 START 110.296
HIERARCH ESO ISS PBLA34 END 110.331
HIERARCH ESO ISS AMBI TAU0 START 0.001962
HIERARCH ESO ISS AMBI TAU0 END 0.001962
HIERARCH ESO ISS AMBI TEMP 9.22
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86