Exposure
ID
MATIS.2025-07-20T23:15:48.805_1
Header ID
MATIS.2025-07-20T23:15:48.805
Date updated
2025-07-20 23:25:50 UTC+0000
Release date
2025-07-20 23:15:48 UTC+0000
UTC Start
2025-07-20 23:15:48.805
UTC End
2025-07-20 23:16:50.467
MJD Start
60876.96931487
MJD End
60876.97002855056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.007156
Ambient temperature (°C)
15.01
Seeing (arcsec)
0.62
Observation
ID
68825
Category
calibrator
Program ID
115.2810.005
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
51201
Name
HD 133550
RA
226.556522
DEC
-36.26464
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.4960 88.5620 110.4000 110.5000
A0-J2 127.9270 127.9940 87.2000 87.3000
A0-K0 127.7730 127.7970 65.8040 65.9710
G1-J2 58.2260 58.2240 50.3000 50.5000
G1-K0 89.7280 89.7110 21.9900 22.1270
J2-K0 47.3800 47.3900 346.3010 346.4160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60876.96931487
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 133550
RA 226.556522
DEC -36.26464
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 88.496
HIERARCH ESO ISS PBL12 END 88.562
HIERARCH ESO ISS PBLA12 START 110.4
HIERARCH ESO ISS PBLA12 END 110.5
HIERARCH ESO ISS PBL13 START 127.927
HIERARCH ESO ISS PBL13 END 127.994
HIERARCH ESO ISS PBLA13 START 87.2
HIERARCH ESO ISS PBLA13 END 87.3
HIERARCH ESO ISS PBL14 START 127.773
HIERARCH ESO ISS PBL14 END 127.797
HIERARCH ESO ISS PBLA14 START 65.804
HIERARCH ESO ISS PBLA14 END 65.971
HIERARCH ESO ISS PBL23 START 58.226
HIERARCH ESO ISS PBL23 END 58.224
HIERARCH ESO ISS PBLA23 START 50.3
HIERARCH ESO ISS PBLA23 END 50.5
HIERARCH ESO ISS PBL24 START 89.728
HIERARCH ESO ISS PBL24 END 89.711
HIERARCH ESO ISS PBLA24 START 21.99
HIERARCH ESO ISS PBLA24 END 22.127
HIERARCH ESO ISS PBL34 START 47.38
HIERARCH ESO ISS PBL34 END 47.39
HIERARCH ESO ISS PBLA34 START 346.301
HIERARCH ESO ISS PBLA34 END 346.416
HIERARCH ESO ISS AMBI TAU0 START 0.00673
HIERARCH ESO ISS AMBI TAU0 END 0.007582
HIERARCH ESO ISS AMBI TEMP 15.01
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.58