Exposure
ID
MATIS.2025-04-24T03:07:27.009_1
Header ID
MATIS.2025-04-24T03:07:27.009
Date updated
2025-04-24 03:15:44 UTC+0000
Release date
2026-04-24 03:15:43 UTC+0000
UTC Start
2025-04-24 03:07:27.009
UTC End
2025-04-24 03:08:29.409
MJD Start
60789.13017371
MJD End
60789.13089593222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.006779
Ambient temperature (°C)
12.63
Seeing (arcsec)
0.81
Observation
ID
64883
Category
science
Program ID
115.2810.017
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
48318
Name
HD 98922
RA
170.630029
DEC
-53.36984
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 90.3830 90.3940 126.9000 127.1000
A0-J2 127.6010 127.5460 107.0000 107.3000
A0-K0 120.6250 120.5060 87.2340 87.4460
G1-J2 52.4730 52.4070 71.3000 71.5000
G1-K0 77.0030 76.9200 38.7440 38.8820
J2-K0 43.2500 43.2520 358.0020 358.1350
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.017
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60789.13017371
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 98922
RA 170.630029
DEC -53.36984
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 90.383
HIERARCH ESO ISS PBL12 END 90.394
HIERARCH ESO ISS PBLA12 START 126.9
HIERARCH ESO ISS PBLA12 END 127.1
HIERARCH ESO ISS PBL13 START 127.601
HIERARCH ESO ISS PBL13 END 127.546
HIERARCH ESO ISS PBLA13 START 107.0
HIERARCH ESO ISS PBLA13 END 107.3
HIERARCH ESO ISS PBL14 START 120.625
HIERARCH ESO ISS PBL14 END 120.506
HIERARCH ESO ISS PBLA14 START 87.234
HIERARCH ESO ISS PBLA14 END 87.446
HIERARCH ESO ISS PBL23 START 52.473
HIERARCH ESO ISS PBL23 END 52.407
HIERARCH ESO ISS PBLA23 START 71.3
HIERARCH ESO ISS PBLA23 END 71.5
HIERARCH ESO ISS PBL24 START 77.003
HIERARCH ESO ISS PBL24 END 76.92
HIERARCH ESO ISS PBLA24 START 38.744
HIERARCH ESO ISS PBLA24 END 38.882
HIERARCH ESO ISS PBL34 START 43.25
HIERARCH ESO ISS PBL34 END 43.252
HIERARCH ESO ISS PBLA34 START 358.002
HIERARCH ESO ISS PBLA34 END 358.135
HIERARCH ESO ISS AMBI TAU0 START 0.006779
HIERARCH ESO ISS AMBI TAU0 END 0.006779
HIERARCH ESO ISS AMBI TEMP 12.63
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81