Exposure
ID
MATIS.2021-10-16T04:17:18.023_1
Header ID
MATIS.2021-10-16T04:17:18.023
Date updated
2021-10-16 04:25:39 UTC+0000
Release date
2022-10-16 04:25:39 UTC+0000
UTC Start
2021-10-16 04:17:18.023
UTC End
2021-10-16 04:18:18.083
MJD Start
59503.17868082
MJD End
59503.1793759589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0029175
Ambient temperature (°C)
9.88
Seeing (arcsec)
0.595
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 48.5430 48.5840 18.0000 18.2000
U1-U3 86.9490 87.0540 25.3000 25.5000
U1-U4 111.3260 111.5850 58.3800 58.4620
U2-U3 39.2940 39.3580 34.4000 34.5000
U2-U4 80.7130 80.8840 81.3070 81.3250
U3-U4 61.0210 61.0780 109.3490 109.3300
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 59503.17868082
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 48.543
HIERARCH ESO ISS PBL12 END 48.584
HIERARCH ESO ISS PBLA12 START 18.0
HIERARCH ESO ISS PBLA12 END 18.2
HIERARCH ESO ISS PBL13 START 86.949
HIERARCH ESO ISS PBL13 END 87.054
HIERARCH ESO ISS PBLA13 START 25.3
HIERARCH ESO ISS PBLA13 END 25.5
HIERARCH ESO ISS PBL14 START 111.326
HIERARCH ESO ISS PBL14 END 111.585
HIERARCH ESO ISS PBLA14 START 58.38
HIERARCH ESO ISS PBLA14 END 58.462
HIERARCH ESO ISS PBL23 START 39.294
HIERARCH ESO ISS PBL23 END 39.358
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 34.5
HIERARCH ESO ISS PBL24 START 80.713
HIERARCH ESO ISS PBL24 END 80.884
HIERARCH ESO ISS PBLA24 START 81.307
HIERARCH ESO ISS PBLA24 END 81.325
HIERARCH ESO ISS PBL34 START 61.021
HIERARCH ESO ISS PBL34 END 61.078
HIERARCH ESO ISS PBLA34 START 109.349
HIERARCH ESO ISS PBLA34 END 109.33
HIERARCH ESO ISS AMBI TAU0 START 0.002883
HIERARCH ESO ISS AMBI TAU0 END 0.002952
HIERARCH ESO ISS AMBI TEMP 9.88
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.63