Exposure
ID
MATIS.2025-04-19T02:00:51.590_1
Header ID
MATIS.2025-04-19T02:00:51.590
Date updated
2025-04-19 02:05:36 UTC+0000
Release date
2025-04-19 02:00:51 UTC+0000
UTC Start
2025-04-19 02:00:51.590
UTC End
2025-04-19 02:01:58.034
MJD Start
60784.08393044
MJD End
60784.08469946778
Exposure time (s)
66.4
Validation level
1
Tau 0: Coherence time (s)
0.002558
Ambient temperature (°C)
14.04
Seeing (arcsec)
1.35
Observation
ID
66727
Category
calibrator
Program ID
115.28AD.001
Program Title
UNFOLDING THE MYSTERIES OF HD 136164 AB ATMOSPHERE: PROBING OUT-OF-EQUILIBRIUM CHEMISTRY AND SILICATE CLOUDS
Program Type
GTO
PI / COI
SCIGLIUTO / MILLOUR / LOPEZ / HOULLÉ / HOGERHEIJDE / JAFFE / MATTER / BERIO / PANTIN / BALMER / LEFTLEY / PETROV / WEIGELT / LAGARDE / KAMMERER / RICKMAN
Target
ID
49636
Name
HD 72946
RA
128.964094
DEC
6.62215
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 56.1620 56.1820 35.5000 35.5000
U1-U3 102.3670 102.3790 39.7000 39.7000
U1-U4 123.4170 123.2350 58.9960 58.9120
U2-U3 46.5450 46.5340 44.8000 44.8000
U2-U4 75.3270 75.0890 76.3020 76.2250
U3-U4 43.1120 42.8970 110.5840 110.6590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28AD.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60784.08393044
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964094
DEC 6.62215
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 10.0
HIERARCH ESO DET SEQ1 PERIOD 11.074
HIERARCH ESO DET NDIT 6
HIERARCH ESO ISS PBL12 START 56.162
HIERARCH ESO ISS PBL12 END 56.182
HIERARCH ESO ISS PBLA12 START 35.5
HIERARCH ESO ISS PBLA12 END 35.5
HIERARCH ESO ISS PBL13 START 102.367
HIERARCH ESO ISS PBL13 END 102.379
HIERARCH ESO ISS PBLA13 START 39.7
HIERARCH ESO ISS PBLA13 END 39.7
HIERARCH ESO ISS PBL14 START 123.417
HIERARCH ESO ISS PBL14 END 123.235
HIERARCH ESO ISS PBLA14 START 58.996
HIERARCH ESO ISS PBLA14 END 58.912
HIERARCH ESO ISS PBL23 START 46.545
HIERARCH ESO ISS PBL23 END 46.534
HIERARCH ESO ISS PBLA23 START 44.8
HIERARCH ESO ISS PBLA23 END 44.8
HIERARCH ESO ISS PBL24 START 75.327
HIERARCH ESO ISS PBL24 END 75.089
HIERARCH ESO ISS PBLA24 START 76.302
HIERARCH ESO ISS PBLA24 END 76.225
HIERARCH ESO ISS PBL34 START 43.112
HIERARCH ESO ISS PBL34 END 42.897
HIERARCH ESO ISS PBLA34 START 110.584
HIERARCH ESO ISS PBLA34 END 110.659
HIERARCH ESO ISS AMBI TAU0 START 0.002558
HIERARCH ESO ISS AMBI TAU0 END 0.002558
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.35