Exposure
ID
MATIS.2025-04-24T03:00:01.814_1
Header ID
MATIS.2025-04-24T03:00:01.814
Date updated
2025-04-24 03:05:49 UTC+0000
Release date
2026-04-24 03:05:49 UTC+0000
UTC Start
2025-04-24 03:00:01.814
UTC End
2025-04-24 03:01:03.824
MJD Start
60789.12502099
MJD End
60789.125738698334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007489
Ambient temperature (°C)
12.58
Seeing (arcsec)
0.67
Observation
ID
64884
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2980 90.3120 125.4000 125.6000
A0-J2 127.9580 127.9100 105.5000 105.7000
A0-K0 121.4260 121.3150 85.7670 85.9710
G1-J2 52.9240 52.8610 70.0000 70.2000
G1-K0 77.5640 77.4860 37.7810 37.9150
J2-K0 43.2320 43.2350 357.0800 357.2080
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 60789.12502099
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 98922
RA 170.630029
DEC -53.36984
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 90.298
HIERARCH ESO ISS PBL12 END 90.312
HIERARCH ESO ISS PBLA12 START 125.4
HIERARCH ESO ISS PBLA12 END 125.6
HIERARCH ESO ISS PBL13 START 127.958
HIERARCH ESO ISS PBL13 END 127.91
HIERARCH ESO ISS PBLA13 START 105.5
HIERARCH ESO ISS PBLA13 END 105.7
HIERARCH ESO ISS PBL14 START 121.426
HIERARCH ESO ISS PBL14 END 121.315
HIERARCH ESO ISS PBLA14 START 85.767
HIERARCH ESO ISS PBLA14 END 85.971
HIERARCH ESO ISS PBL23 START 52.924
HIERARCH ESO ISS PBL23 END 52.861
HIERARCH ESO ISS PBLA23 START 70.0
HIERARCH ESO ISS PBLA23 END 70.2
HIERARCH ESO ISS PBL24 START 77.564
HIERARCH ESO ISS PBL24 END 77.486
HIERARCH ESO ISS PBLA24 START 37.781
HIERARCH ESO ISS PBLA24 END 37.915
HIERARCH ESO ISS PBL34 START 43.232
HIERARCH ESO ISS PBL34 END 43.235
HIERARCH ESO ISS PBLA34 START 357.08
HIERARCH ESO ISS PBLA34 END 357.208
HIERARCH ESO ISS AMBI TAU0 START 0.007489
HIERARCH ESO ISS AMBI TAU0 END 0.007489
HIERARCH ESO ISS AMBI TEMP 12.58
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67