Exposure
ID
MATIS.2025-06-11T02:44:57.589_1
Header ID
MATIS.2025-06-11T02:44:57.589
Date updated
2025-06-11 02:55:35 UTC+0000
Release date
2025-06-11 02:44:57 UTC+0000
UTC Start
2025-06-11 02:44:57.589
UTC End
2025-06-11 02:45:57.649
MJD Start
60837.11455543
MJD End
60837.11525056889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0074225
Ambient temperature (°C)
13.18
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 55.4600 55.4630 4.0000 4.1000
U1-U3 98.8860 98.9040 9.2000 9.3000
U1-U4 112.8640 113.0180 35.0950 35.3100
U2-U3 43.9460 43.9630 15.7000 15.9000
U2-U4 71.4110 71.6010 58.7780 58.9750
U3-U4 49.4260 49.5820 96.1390 96.2230
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 60837.11455543
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 55.46
HIERARCH ESO ISS PBL12 END 55.463
HIERARCH ESO ISS PBLA12 START 4.0
HIERARCH ESO ISS PBLA12 END 4.1
HIERARCH ESO ISS PBL13 START 98.886
HIERARCH ESO ISS PBL13 END 98.904
HIERARCH ESO ISS PBLA13 START 9.2
HIERARCH ESO ISS PBLA13 END 9.3
HIERARCH ESO ISS PBL14 START 112.864
HIERARCH ESO ISS PBL14 END 113.018
HIERARCH ESO ISS PBLA14 START 35.095
HIERARCH ESO ISS PBLA14 END 35.31
HIERARCH ESO ISS PBL23 START 43.946
HIERARCH ESO ISS PBL23 END 43.963
HIERARCH ESO ISS PBLA23 START 15.7
HIERARCH ESO ISS PBLA23 END 15.9
HIERARCH ESO ISS PBL24 START 71.411
HIERARCH ESO ISS PBL24 END 71.601
HIERARCH ESO ISS PBLA24 START 58.778
HIERARCH ESO ISS PBLA24 END 58.975
HIERARCH ESO ISS PBL34 START 49.426
HIERARCH ESO ISS PBL34 END 49.582
HIERARCH ESO ISS PBLA34 START 96.139
HIERARCH ESO ISS PBLA34 END 96.223
HIERARCH ESO ISS AMBI TAU0 START 0.00753
HIERARCH ESO ISS AMBI TAU0 END 0.007315
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.43