Exposure
ID
MATIS.2025-08-11T00:49:57.761_1
Header ID
MATIS.2025-08-11T00:49:57.761
Date updated
2025-08-11 01:00:45 UTC+0000
Release date
2025-08-11 00:49:57 UTC+0000
UTC Start
2025-08-11 00:49:57.761
UTC End
2025-08-11 00:50:57.821
MJD Start
60898.03469631
MJD End
60898.03539144889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004501
Ambient temperature (°C)
13.29
Seeing (arcsec)
1.0150000000000001
Observation
ID
69822
Category
calibrator
Program ID
115.2810.003
Program Title
THE DYNAMICAL INNER REGIONS OF PROTO-PLANETARY DISKS WITH VLTI-MATISSE
Program Type
GTO
PI / COI
VAN BOEKEL / MATTER / LOPEZ / JAFFE / HOGERHEIJDE / VAN HAASTERE / SCHEUCK / WEIGELT / VARGA / WATERS / AUGEREAU / HOFMANN / MILLOUR / PANTIN / WOLF / HENNING / SCHERTL / DANCHI / HOULLÉ / DOMINIK / BOLEY / KOKOULINA / PRIOLET / MA
Target
ID
51834
Name
HD 141496
RA
237.640145
DEC
-29.53658
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 54.6200 54.5870 34.9000 35.0000
U1-U3 98.1210 98.0440 41.3000 41.3000
U1-U4 121.3240 121.1480 70.5660 70.6640
U2-U3 44.2540 44.2100 49.1000 49.2000
U2-U4 83.2780 83.1490 93.0470 93.1800
U3-U4 59.8630 59.8040 123.8890 124.0540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60898.03469631
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 141496
RA 237.640145
DEC -29.53658
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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 54.62
HIERARCH ESO ISS PBL12 END 54.587
HIERARCH ESO ISS PBLA12 START 34.9
HIERARCH ESO ISS PBLA12 END 35.0
HIERARCH ESO ISS PBL13 START 98.121
HIERARCH ESO ISS PBL13 END 98.044
HIERARCH ESO ISS PBLA13 START 41.3
HIERARCH ESO ISS PBLA13 END 41.3
HIERARCH ESO ISS PBL14 START 121.324
HIERARCH ESO ISS PBL14 END 121.148
HIERARCH ESO ISS PBLA14 START 70.566
HIERARCH ESO ISS PBLA14 END 70.664
HIERARCH ESO ISS PBL23 START 44.254
HIERARCH ESO ISS PBL23 END 44.21
HIERARCH ESO ISS PBLA23 START 49.1
HIERARCH ESO ISS PBLA23 END 49.2
HIERARCH ESO ISS PBL24 START 83.278
HIERARCH ESO ISS PBL24 END 83.149
HIERARCH ESO ISS PBLA24 START 93.047
HIERARCH ESO ISS PBLA24 END 93.18
HIERARCH ESO ISS PBL34 START 59.863
HIERARCH ESO ISS PBL34 END 59.804
HIERARCH ESO ISS PBLA34 START 123.889
HIERARCH ESO ISS PBLA34 END 124.054
HIERARCH ESO ISS AMBI TAU0 START 0.004825
HIERARCH ESO ISS AMBI TAU0 END 0.004177
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 1.09