Exposure
ID
MATIS.2025-06-11T02:51:21.907_1
Header ID
MATIS.2025-06-11T02:51:21.907
Date updated
2025-06-11 03:00:42 UTC+0000
Release date
2025-06-11 02:51:21 UTC+0000
UTC Start
2025-06-11 02:51:21.907
UTC End
2025-06-11 02:52:21.967
MJD Start
60837.11900355
MJD End
60837.11969868888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007405500000000001
Ambient temperature (°C)
13.38
Seeing (arcsec)
0.36
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 55.4810 55.4850 4.9000 5.0000
U1-U3 99.0000 99.0200 10.2000 10.4000
U1-U4 113.8230 113.9790 36.4140 36.6230
U2-U3 44.0570 44.0750 16.9000 17.1000
U2-U4 72.5810 72.7680 59.9740 60.1630
U3-U4 50.3830 50.5340 96.6600 96.7440
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 60837.11900355
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 55.481
HIERARCH ESO ISS PBL12 END 55.485
HIERARCH ESO ISS PBLA12 START 4.9
HIERARCH ESO ISS PBLA12 END 5.0
HIERARCH ESO ISS PBL13 START 99.0
HIERARCH ESO ISS PBL13 END 99.02
HIERARCH ESO ISS PBLA13 START 10.2
HIERARCH ESO ISS PBLA13 END 10.4
HIERARCH ESO ISS PBL14 START 113.823
HIERARCH ESO ISS PBL14 END 113.979
HIERARCH ESO ISS PBLA14 START 36.414
HIERARCH ESO ISS PBLA14 END 36.623
HIERARCH ESO ISS PBL23 START 44.057
HIERARCH ESO ISS PBL23 END 44.075
HIERARCH ESO ISS PBLA23 START 16.9
HIERARCH ESO ISS PBLA23 END 17.1
HIERARCH ESO ISS PBL24 START 72.581
HIERARCH ESO ISS PBL24 END 72.768
HIERARCH ESO ISS PBLA24 START 59.974
HIERARCH ESO ISS PBLA24 END 60.163
HIERARCH ESO ISS PBL34 START 50.383
HIERARCH ESO ISS PBL34 END 50.534
HIERARCH ESO ISS PBLA34 START 96.66
HIERARCH ESO ISS PBLA34 END 96.744
HIERARCH ESO ISS AMBI TAU0 START 0.007255
HIERARCH ESO ISS AMBI TAU0 END 0.007556
HIERARCH ESO ISS AMBI TEMP 13.38
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.34