Exposure
ID
MATIS.2025-06-11T02:51:22.466_1
Header ID
MATIS.2025-06-11T02:51:22.466
Date updated
2025-06-11 03:00:42 UTC+0000
Release date
2025-06-11 02:51:22 UTC+0000
UTC Start
2025-06-11 02:51:22.466
UTC End
2025-06-11 02:52:22.474
MJD Start
60837.11901002
MJD End
60837.11970455704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007405500000000001
Ambient temperature (°C)
13.38
Seeing (arcsec)
0.36
Observation
ID
68026
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
HIGH_SENS_N_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 99.0010 99.0200 10.2000 10.4000
U1-U4 113.8280 113.9790 36.4210 36.6230
U2-U3 44.0580 44.0750 16.9000 17.1000
U2-U4 72.5870 72.7680 59.9810 60.1630
U3-U4 50.3880 50.5340 96.6630 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 60837.11901002
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 1 Sgr
RA 272.931861
DEC -23.70154
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
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 99.001
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 113.828
HIERARCH ESO ISS PBL14 END 113.979
HIERARCH ESO ISS PBLA14 START 36.421
HIERARCH ESO ISS PBLA14 END 36.623
HIERARCH ESO ISS PBL23 START 44.058
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 72.587
HIERARCH ESO ISS PBL24 END 72.768
HIERARCH ESO ISS PBLA24 START 59.981
HIERARCH ESO ISS PBLA24 END 60.163
HIERARCH ESO ISS PBL34 START 50.388
HIERARCH ESO ISS PBL34 END 50.534
HIERARCH ESO ISS PBLA34 START 96.663
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