Exposure
ID
MATIS.2025-06-20T06:22:20.243_1
Header ID
MATIS.2025-06-20T06:22:20.243
Date updated
2025-06-20 06:25:50 UTC+0000
Release date
2025-06-20 06:22:20 UTC+0000
UTC Start
2025-06-20 06:22:20.243
UTC End
2025-06-20 06:23:22.283
MJD Start
60846.26551207
MJD End
60846.266230125555
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002837
Ambient temperature (°C)
12.6
Seeing (arcsec)
0.81
Observation
ID
68173
Category
calibrator
Program ID
115.2810.020
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
50677
Name
gam02 Sgr
RA
271.451713
DEC
-30.42525
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_L_HIGH
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 64.7580 64.6710 283.2000 283.4000
K0-D0 90.0060 89.8700 261.5000 261.6000
K0-J3 56.5300 56.5280 343.5500 343.6950
G2-D0 38.3070 38.2750 222.7000 222.8000
G2-J3 61.3500 61.2870 50.0510 50.1400
D0-J3 99.4630 99.3680 47.2230 47.3100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.020
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60846.26551207
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME gam02 Sgr
RA 271.451713
DEC -30.42525
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME L
HIERARCH ESO INS FIL ID L
HIERARCH ESO INS DIL NAME HIGH
HIERARCH ESO INS DIL ID HIGH
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.585
HIERARCH ESO DET NDIT 24
HIERARCH ESO ISS PBL12 START 64.758
HIERARCH ESO ISS PBL12 END 64.671
HIERARCH ESO ISS PBLA12 START 283.2
HIERARCH ESO ISS PBLA12 END 283.4
HIERARCH ESO ISS PBL13 START 90.006
HIERARCH ESO ISS PBL13 END 89.87
HIERARCH ESO ISS PBLA13 START 261.5
HIERARCH ESO ISS PBLA13 END 261.6
HIERARCH ESO ISS PBL14 START 56.53
HIERARCH ESO ISS PBL14 END 56.528
HIERARCH ESO ISS PBLA14 START 343.55
HIERARCH ESO ISS PBLA14 END 343.695
HIERARCH ESO ISS PBL23 START 38.307
HIERARCH ESO ISS PBL23 END 38.275
HIERARCH ESO ISS PBLA23 START 222.7
HIERARCH ESO ISS PBLA23 END 222.8
HIERARCH ESO ISS PBL24 START 61.35
HIERARCH ESO ISS PBL24 END 61.287
HIERARCH ESO ISS PBLA24 START 50.051
HIERARCH ESO ISS PBLA24 END 50.14
HIERARCH ESO ISS PBL34 START 99.463
HIERARCH ESO ISS PBL34 END 99.368
HIERARCH ESO ISS PBLA34 START 47.223
HIERARCH ESO ISS PBLA34 END 47.31
HIERARCH ESO ISS AMBI TAU0 START 0.002788
HIERARCH ESO ISS AMBI TAU0 END 0.002886
HIERARCH ESO ISS AMBI TEMP 12.6
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.73