Exposure
ID
MATIS.2025-06-11T02:38:49.078_1
Header ID
MATIS.2025-06-11T02:38:49.078
Date updated
2025-06-11 02:45:44 UTC+0000
Release date
2025-06-11 02:38:49 UTC+0000
UTC Start
2025-06-11 02:38:49.078
UTC End
2025-06-11 02:39:49.042
MJD Start
60837.11029025
MJD End
60837.11098427777
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0097965
Ambient temperature (°C)
13.27
Seeing (arcsec)
0.32999999999999996
Observation
ID
68019
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
50565
Name
1 Sgr
RA
272.931862
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 55.4430 55.4450 3.1000 3.2000
U1-U3 98.7870 98.8020 8.2000 8.3000
U1-U4 111.9510 112.0990 33.7990 34.0120
U2-U3 43.8440 43.8600 14.6000 14.8000
U2-U4 70.2720 70.4590 57.5890 57.7860
U3-U4 48.4770 48.6340 95.6350 95.7180
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 60837.11029025
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 1 Sgr
RA 272.931862
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 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 55.443
HIERARCH ESO ISS PBL12 END 55.445
HIERARCH ESO ISS PBLA12 START 3.1
HIERARCH ESO ISS PBLA12 END 3.2
HIERARCH ESO ISS PBL13 START 98.787
HIERARCH ESO ISS PBL13 END 98.802
HIERARCH ESO ISS PBLA13 START 8.2
HIERARCH ESO ISS PBLA13 END 8.3
HIERARCH ESO ISS PBL14 START 111.951
HIERARCH ESO ISS PBL14 END 112.099
HIERARCH ESO ISS PBLA14 START 33.799
HIERARCH ESO ISS PBLA14 END 34.012
HIERARCH ESO ISS PBL23 START 43.844
HIERARCH ESO ISS PBL23 END 43.86
HIERARCH ESO ISS PBLA23 START 14.6
HIERARCH ESO ISS PBLA23 END 14.8
HIERARCH ESO ISS PBL24 START 70.272
HIERARCH ESO ISS PBL24 END 70.459
HIERARCH ESO ISS PBLA24 START 57.589
HIERARCH ESO ISS PBLA24 END 57.786
HIERARCH ESO ISS PBL34 START 48.477
HIERARCH ESO ISS PBL34 END 48.634
HIERARCH ESO ISS PBLA34 START 95.635
HIERARCH ESO ISS PBLA34 END 95.718
HIERARCH ESO ISS AMBI TAU0 START 0.010433
HIERARCH ESO ISS AMBI TAU0 END 0.00916
HIERARCH ESO ISS AMBI TEMP 13.27
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.35