Exposure
ID
MATIS.2023-08-03T08:14:55.213_1
Header ID
MATIS.2023-08-03T08:14:55.213
Date updated
2025-03-26 15:25:23 UTC+0000
Release date
2023-08-03 08:14:55 UTC+0000
UTC Start
2023-08-03 08:14:55.213
UTC End
2023-08-03 08:15:56.937
MJD Start
60159.3436946
MJD End
60159.34440899815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.007113
Ambient temperature (°C)
17.19
Seeing (arcsec)
0.59
Observation
ID
56506
Category
calibrator
Program ID
111.2505.001
Program Title
CHEMICAL AND THERMAL HISTORY OF THE DUST IN AGN TORII
Program Type
GTO
PI / COI
GÁMEZ ROSAS / JAFFE / PETROV / ISBELL / LEFTLEY / LOPEZ / POTT / MEISENHEIMER
Target
ID
41878
Name
81 Cet
RA
39.425379
DEC
-3.39639
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 48.6570 48.6800 9.9000 10.0000
U1-U3 85.6090 85.6840 16.6000 16.8000
U1-U4 100.3100 100.6100 50.8460 51.0010
U2-U3 37.7350 37.7900 25.4000 25.6000
U2-U4 71.1450 71.3910 77.5050 77.5640
U3-U4 56.4440 56.5610 109.3390 109.3130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.2505.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60159.3436946
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 81 Cet
RA 39.425379
DEC -3.39639
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.374
HIERARCH ESO DET NDIT 26
HIERARCH ESO ISS PBL12 START 48.657
HIERARCH ESO ISS PBL12 END 48.68
HIERARCH ESO ISS PBLA12 START 9.9
HIERARCH ESO ISS PBLA12 END 10.0
HIERARCH ESO ISS PBL13 START 85.609
HIERARCH ESO ISS PBL13 END 85.684
HIERARCH ESO ISS PBLA13 START 16.6
HIERARCH ESO ISS PBLA13 END 16.8
HIERARCH ESO ISS PBL14 START 100.31
HIERARCH ESO ISS PBL14 END 100.61
HIERARCH ESO ISS PBLA14 START 50.846
HIERARCH ESO ISS PBLA14 END 51.001
HIERARCH ESO ISS PBL23 START 37.735
HIERARCH ESO ISS PBL23 END 37.79
HIERARCH ESO ISS PBLA23 START 25.4
HIERARCH ESO ISS PBLA23 END 25.6
HIERARCH ESO ISS PBL24 START 71.145
HIERARCH ESO ISS PBL24 END 71.391
HIERARCH ESO ISS PBLA24 START 77.505
HIERARCH ESO ISS PBLA24 END 77.564
HIERARCH ESO ISS PBL34 START 56.444
HIERARCH ESO ISS PBL34 END 56.561
HIERARCH ESO ISS PBLA34 START 109.339
HIERARCH ESO ISS PBLA34 END 109.313
HIERARCH ESO ISS AMBI TAU0 START 0.007113
HIERARCH ESO ISS AMBI TAU0 END 0.007113
HIERARCH ESO ISS AMBI TEMP 17.19
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59