Exposure
ID
MATIS.2025-06-11T02:47:27.746_1
Header ID
MATIS.2025-06-11T02:47:27.746
Date updated
2025-06-11 02:55:35 UTC+0000
Release date
2025-06-11 02:47:27 UTC+0000
UTC Start
2025-06-11 02:47:27.746
UTC End
2025-06-11 02:48:27.806
MJD Start
60837.11629336
MJD End
60837.116988498885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0073785
Ambient temperature (°C)
13.17
Seeing (arcsec)
0.41500000000000004
Observation
ID
68025
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
50569
Name
1 Sgr
RA
272.931861
DEC
-23.70154
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 55.4680 55.4710 4.3000 4.5000
U1-U3 98.9300 98.9480 9.6000 9.7000
U1-U4 113.2380 113.3930 35.6140 35.8270
U2-U3 43.9880 44.0060 16.2000 16.4000
U2-U4 71.8710 72.0600 59.2510 59.4440
U3-U4 49.8030 49.9580 96.3430 96.4270
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 60837.11629336
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 1 Sgr
RA 272.931861
DEC -23.70154
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 55.468
HIERARCH ESO ISS PBL12 END 55.471
HIERARCH ESO ISS PBLA12 START 4.3
HIERARCH ESO ISS PBLA12 END 4.5
HIERARCH ESO ISS PBL13 START 98.93
HIERARCH ESO ISS PBL13 END 98.948
HIERARCH ESO ISS PBLA13 START 9.6
HIERARCH ESO ISS PBLA13 END 9.7
HIERARCH ESO ISS PBL14 START 113.238
HIERARCH ESO ISS PBL14 END 113.393
HIERARCH ESO ISS PBLA14 START 35.614
HIERARCH ESO ISS PBLA14 END 35.827
HIERARCH ESO ISS PBL23 START 43.988
HIERARCH ESO ISS PBL23 END 44.006
HIERARCH ESO ISS PBLA23 START 16.2
HIERARCH ESO ISS PBLA23 END 16.4
HIERARCH ESO ISS PBL24 START 71.871
HIERARCH ESO ISS PBL24 END 72.06
HIERARCH ESO ISS PBLA24 START 59.251
HIERARCH ESO ISS PBLA24 END 59.444
HIERARCH ESO ISS PBL34 START 49.803
HIERARCH ESO ISS PBL34 END 49.958
HIERARCH ESO ISS PBLA34 START 96.343
HIERARCH ESO ISS PBLA34 END 96.427
HIERARCH ESO ISS AMBI TAU0 START 0.007315
HIERARCH ESO ISS AMBI TAU0 END 0.007442
HIERARCH ESO ISS AMBI TEMP 13.17
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.4