Exposure
ID
MATIS.2023-08-03T08:12:05.267_1
Header ID
MATIS.2023-08-03T08:12:05.267
Date updated
2025-03-26 15:25:23 UTC+0000
Release date
2023-08-03 08:12:05 UTC+0000
UTC Start
2023-08-03 08:12:05.267
UTC End
2023-08-03 08:13:06.991
MJD Start
60159.34172763
MJD End
60159.34244202815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0063735
Ambient temperature (°C)
17.28
Seeing (arcsec)
0.685
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 48.5970 48.6190 9.4000 9.6000
U1-U3 85.4120 85.4860 16.2000 16.3000
U1-U4 99.5120 99.8130 50.4300 50.5880
U2-U3 37.5910 37.6450 24.9000 25.1000
U2-U4 70.4850 70.7350 77.3450 77.4060
U3-U4 56.1280 56.2480 109.4110 109.3840
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 60159.34172763
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 48.597
HIERARCH ESO ISS PBL12 END 48.619
HIERARCH ESO ISS PBLA12 START 9.4
HIERARCH ESO ISS PBLA12 END 9.6
HIERARCH ESO ISS PBL13 START 85.412
HIERARCH ESO ISS PBL13 END 85.486
HIERARCH ESO ISS PBLA13 START 16.2
HIERARCH ESO ISS PBLA13 END 16.3
HIERARCH ESO ISS PBL14 START 99.512
HIERARCH ESO ISS PBL14 END 99.813
HIERARCH ESO ISS PBLA14 START 50.43
HIERARCH ESO ISS PBLA14 END 50.588
HIERARCH ESO ISS PBL23 START 37.591
HIERARCH ESO ISS PBL23 END 37.645
HIERARCH ESO ISS PBLA23 START 24.9
HIERARCH ESO ISS PBLA23 END 25.1
HIERARCH ESO ISS PBL24 START 70.485
HIERARCH ESO ISS PBL24 END 70.735
HIERARCH ESO ISS PBLA24 START 77.345
HIERARCH ESO ISS PBLA24 END 77.406
HIERARCH ESO ISS PBL34 START 56.128
HIERARCH ESO ISS PBL34 END 56.248
HIERARCH ESO ISS PBLA34 START 109.411
HIERARCH ESO ISS PBLA34 END 109.384
HIERARCH ESO ISS AMBI TAU0 START 0.005004
HIERARCH ESO ISS AMBI TAU0 END 0.007743
HIERARCH ESO ISS AMBI TEMP 17.28
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.64