Exposure
ID
MATIS.2025-06-11T02:52:39.073_1
Header ID
MATIS.2025-06-11T02:52:39.073
Date updated
2025-06-11 03:00:42 UTC+0000
Release date
2025-06-11 02:52:39 UTC+0000
UTC Start
2025-06-11 02:52:39.073
UTC End
2025-06-11 02:53:39.133
MJD Start
60837.11989668
MJD End
60837.120591818886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007478
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.345
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 55.4860 55.4900 5.1000 5.2000
U1-U3 99.0250 99.0440 10.4000 10.6000
U1-U4 114.0190 114.1690 36.6770 36.8790
U2-U3 44.0800 44.0980 17.1000 17.3000
U2-U4 72.8160 72.9960 60.2120 60.3940
U3-U4 50.5730 50.7180 96.7660 96.8470
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 60837.11989668
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 55.486
HIERARCH ESO ISS PBL12 END 55.49
HIERARCH ESO ISS PBLA12 START 5.1
HIERARCH ESO ISS PBLA12 END 5.2
HIERARCH ESO ISS PBL13 START 99.025
HIERARCH ESO ISS PBL13 END 99.044
HIERARCH ESO ISS PBLA13 START 10.4
HIERARCH ESO ISS PBLA13 END 10.6
HIERARCH ESO ISS PBL14 START 114.019
HIERARCH ESO ISS PBL14 END 114.169
HIERARCH ESO ISS PBLA14 START 36.677
HIERARCH ESO ISS PBLA14 END 36.879
HIERARCH ESO ISS PBL23 START 44.08
HIERARCH ESO ISS PBL23 END 44.098
HIERARCH ESO ISS PBLA23 START 17.1
HIERARCH ESO ISS PBLA23 END 17.3
HIERARCH ESO ISS PBL24 START 72.816
HIERARCH ESO ISS PBL24 END 72.996
HIERARCH ESO ISS PBLA24 START 60.212
HIERARCH ESO ISS PBLA24 END 60.394
HIERARCH ESO ISS PBL34 START 50.573
HIERARCH ESO ISS PBL34 END 50.718
HIERARCH ESO ISS PBLA34 START 96.766
HIERARCH ESO ISS PBLA34 END 96.847
HIERARCH ESO ISS AMBI TAU0 START 0.007644
HIERARCH ESO ISS AMBI TAU0 END 0.007312
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.35