Exposure
ID
MATIS.2021-10-16T04:09:54.733_1
Header ID
MATIS.2021-10-16T04:09:54.733
Date updated
2021-10-16 04:20:37 UTC+0000
Release date
2022-10-16 04:20:37 UTC+0000
UTC Start
2021-10-16 04:09:54.733
UTC End
2021-10-16 04:10:54.673
MJD Start
59503.17355015
MJD End
59503.1742439
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.002555
Ambient temperature (°C)
9.93
Seeing (arcsec)
0.61
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 48.2600 48.2990 17.0000 17.1000
U1-U3 86.2090 86.3120 24.3000 24.4000
U1-U4 109.4370 109.7060 57.7720 57.8600
U2-U3 38.8360 38.9000 33.4000 33.6000
U2-U4 79.4460 79.6280 81.1690 81.1900
U3-U4 60.5860 60.6510 109.4960 109.4740
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 59503.17355015
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 48.26
HIERARCH ESO ISS PBL12 END 48.299
HIERARCH ESO ISS PBLA12 START 17.0
HIERARCH ESO ISS PBLA12 END 17.1
HIERARCH ESO ISS PBL13 START 86.209
HIERARCH ESO ISS PBL13 END 86.312
HIERARCH ESO ISS PBLA13 START 24.3
HIERARCH ESO ISS PBLA13 END 24.4
HIERARCH ESO ISS PBL14 START 109.437
HIERARCH ESO ISS PBL14 END 109.706
HIERARCH ESO ISS PBLA14 START 57.772
HIERARCH ESO ISS PBLA14 END 57.86
HIERARCH ESO ISS PBL23 START 38.836
HIERARCH ESO ISS PBL23 END 38.9
HIERARCH ESO ISS PBLA23 START 33.4
HIERARCH ESO ISS PBLA23 END 33.6
HIERARCH ESO ISS PBL24 START 79.446
HIERARCH ESO ISS PBL24 END 79.628
HIERARCH ESO ISS PBLA24 START 81.169
HIERARCH ESO ISS PBLA24 END 81.19
HIERARCH ESO ISS PBL34 START 60.586
HIERARCH ESO ISS PBL34 END 60.651
HIERARCH ESO ISS PBLA34 START 109.496
HIERARCH ESO ISS PBLA34 END 109.474
HIERARCH ESO ISS AMBI TAU0 START 0.002555
HIERARCH ESO ISS AMBI TAU0 END 0.002555
HIERARCH ESO ISS AMBI TEMP 9.93
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61