Exposure
ID
MATIS.2025-06-11T02:41:38.005_1
Header ID
MATIS.2025-06-11T02:41:38.005
Date updated
2025-06-11 02:50:43 UTC+0000
Release date
2025-06-11 02:41:38 UTC+0000
UTC Start
2025-06-11 02:41:38.005
UTC End
2025-06-11 02:42:37.969
MJD Start
60837.11224543
MJD End
60837.11293945777
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007791
Ambient temperature (°C)
13.13
Seeing (arcsec)
0.43
Observation
ID
68023
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
50568
Name
1 Sgr
RA
272.931861
DEC
-23.70153
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 55.4500 55.4530 3.5000 3.6000
U1-U3 98.8310 98.8480 8.6000 8.8000
U1-U4 112.3660 112.5200 34.3940 34.6130
U2-U3 43.8900 43.9070 15.1000 15.3000
U2-U4 70.7940 70.9860 58.1370 58.3370
U3-U4 48.9140 49.0740 95.8660 95.9510
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 60837.11224543
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 1 Sgr
RA 272.931861
DEC -23.70153
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 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 55.45
HIERARCH ESO ISS PBL12 END 55.453
HIERARCH ESO ISS PBLA12 START 3.5
HIERARCH ESO ISS PBLA12 END 3.6
HIERARCH ESO ISS PBL13 START 98.831
HIERARCH ESO ISS PBL13 END 98.848
HIERARCH ESO ISS PBLA13 START 8.6
HIERARCH ESO ISS PBLA13 END 8.8
HIERARCH ESO ISS PBL14 START 112.366
HIERARCH ESO ISS PBL14 END 112.52
HIERARCH ESO ISS PBLA14 START 34.394
HIERARCH ESO ISS PBLA14 END 34.613
HIERARCH ESO ISS PBL23 START 43.89
HIERARCH ESO ISS PBL23 END 43.907
HIERARCH ESO ISS PBLA23 START 15.1
HIERARCH ESO ISS PBLA23 END 15.3
HIERARCH ESO ISS PBL24 START 70.794
HIERARCH ESO ISS PBL24 END 70.986
HIERARCH ESO ISS PBLA24 START 58.137
HIERARCH ESO ISS PBLA24 END 58.337
HIERARCH ESO ISS PBL34 START 48.914
HIERARCH ESO ISS PBL34 END 49.074
HIERARCH ESO ISS PBLA34 START 95.866
HIERARCH ESO ISS PBLA34 END 95.951
HIERARCH ESO ISS AMBI TAU0 START 0.007791
HIERARCH ESO ISS AMBI TAU0 END 0.007791
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43