Exposure
ID
MATIS.2025-06-11T02:48:51.119_1
Header ID
MATIS.2025-06-11T02:48:51.119
Date updated
2025-06-11 02:55:35 UTC+0000
Release date
2025-06-11 02:48:51 UTC+0000
UTC Start
2025-06-11 02:48:51.119
UTC End
2025-06-11 02:49:51.179
MJD Start
60837.11725832
MJD End
60837.11795345889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0072575
Ambient temperature (°C)
13.38
Seeing (arcsec)
0.38
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 55.4720 55.4760 4.5000 4.7000
U1-U3 98.9550 98.9730 9.8000 10.0000
U1-U4 113.4480 113.6030 35.9030 36.1150
U2-U3 44.0130 44.0310 16.4000 16.6000
U2-U4 72.1270 72.3150 59.5130 59.7040
U3-U4 50.0130 50.1660 96.4570 96.5410
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 60837.11725832
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 55.472
HIERARCH ESO ISS PBL12 END 55.476
HIERARCH ESO ISS PBLA12 START 4.5
HIERARCH ESO ISS PBLA12 END 4.7
HIERARCH ESO ISS PBL13 START 98.955
HIERARCH ESO ISS PBL13 END 98.973
HIERARCH ESO ISS PBLA13 START 9.8
HIERARCH ESO ISS PBLA13 END 10.0
HIERARCH ESO ISS PBL14 START 113.448
HIERARCH ESO ISS PBL14 END 113.603
HIERARCH ESO ISS PBLA14 START 35.903
HIERARCH ESO ISS PBLA14 END 36.115
HIERARCH ESO ISS PBL23 START 44.013
HIERARCH ESO ISS PBL23 END 44.031
HIERARCH ESO ISS PBLA23 START 16.4
HIERARCH ESO ISS PBLA23 END 16.6
HIERARCH ESO ISS PBL24 START 72.127
HIERARCH ESO ISS PBL24 END 72.315
HIERARCH ESO ISS PBLA24 START 59.513
HIERARCH ESO ISS PBLA24 END 59.704
HIERARCH ESO ISS PBL34 START 50.013
HIERARCH ESO ISS PBL34 END 50.166
HIERARCH ESO ISS PBLA34 START 96.457
HIERARCH ESO ISS PBLA34 END 96.541
HIERARCH ESO ISS AMBI TAU0 START 0.00726
HIERARCH ESO ISS AMBI TAU0 END 0.007255
HIERARCH ESO ISS AMBI TEMP 13.38
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38