Exposure
ID
MATIS.2023-07-30T08:41:42.326_1
Header ID
MATIS.2023-07-30T08:41:42.326
Date updated
2025-03-26 15:25:23 UTC+0000
Release date
2023-07-30 08:41:42 UTC+0000
UTC Start
2023-07-30 08:41:42.326
UTC End
2023-07-30 08:42:44.318
MJD Start
60155.36229544
MJD End
60155.36301294
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.014901000000000001
Ambient temperature (°C)
16.31
Seeing (arcsec)
0.71
Observation
ID
56470
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
41847
Name
81 Cet
RA
39.425083
DEC
-3.39657
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 48.9140 48.9400 11.6000 11.8000
U1-U3 86.4210 86.5000 18.5000 18.7000
U1-U4 103.3820 103.6640 52.3740 52.5090
U2-U3 38.3150 38.3700 27.3000 27.5000
U2-U4 73.6230 73.8460 78.0880 78.1390
U3-U4 57.6060 57.7080 109.0900 109.0700
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 60155.36229544
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 81 Cet
RA 39.425083
DEC -3.39657
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME HIGH
HIERARCH ESO INS DIN ID HIGH
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 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 738
HIERARCH ESO ISS PBL12 START 48.914
HIERARCH ESO ISS PBL12 END 48.94
HIERARCH ESO ISS PBLA12 START 11.6
HIERARCH ESO ISS PBLA12 END 11.8
HIERARCH ESO ISS PBL13 START 86.421
HIERARCH ESO ISS PBL13 END 86.5
HIERARCH ESO ISS PBLA13 START 18.5
HIERARCH ESO ISS PBLA13 END 18.7
HIERARCH ESO ISS PBL14 START 103.382
HIERARCH ESO ISS PBL14 END 103.664
HIERARCH ESO ISS PBLA14 START 52.374
HIERARCH ESO ISS PBLA14 END 52.509
HIERARCH ESO ISS PBL23 START 38.315
HIERARCH ESO ISS PBL23 END 38.37
HIERARCH ESO ISS PBLA23 START 27.3
HIERARCH ESO ISS PBLA23 END 27.5
HIERARCH ESO ISS PBL24 START 73.623
HIERARCH ESO ISS PBL24 END 73.846
HIERARCH ESO ISS PBLA24 START 78.088
HIERARCH ESO ISS PBLA24 END 78.139
HIERARCH ESO ISS PBL34 START 57.606
HIERARCH ESO ISS PBL34 END 57.708
HIERARCH ESO ISS PBLA34 START 109.09
HIERARCH ESO ISS PBLA34 END 109.07
HIERARCH ESO ISS AMBI TAU0 START 0.015223
HIERARCH ESO ISS AMBI TAU0 END 0.014579
HIERARCH ESO ISS AMBI TEMP 16.31
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71