Exposure
ID
MATIS.2025-04-24T03:08:49.459_1
Header ID
MATIS.2025-04-24T03:08:49.459
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 03:08:49.459
UTC End
2025-04-24 03:09:51.859
MJD Start
60789.131128
MJD End
60789.13185022222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0069
Ambient temperature (°C)
12.69
Seeing (arcsec)
0.8500000000000001
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 90.3960 90.4060 127.1000 127.4000
A0-J2 127.5310 127.4750 107.3000 107.6000
A0-K0 120.4720 120.3520 87.5060 87.7180
G1-J2 52.3880 52.3210 71.5000 71.7000
G1-K0 76.8970 76.8130 38.9210 39.0590
J2-K0 43.2530 43.2550 358.1720 358.3050
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 60789.131128
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 90.396
HIERARCH ESO ISS PBL12 END 90.406
HIERARCH ESO ISS PBLA12 START 127.1
HIERARCH ESO ISS PBLA12 END 127.4
HIERARCH ESO ISS PBL13 START 127.531
HIERARCH ESO ISS PBL13 END 127.475
HIERARCH ESO ISS PBLA13 START 107.3
HIERARCH ESO ISS PBLA13 END 107.6
HIERARCH ESO ISS PBL14 START 120.472
HIERARCH ESO ISS PBL14 END 120.352
HIERARCH ESO ISS PBLA14 START 87.506
HIERARCH ESO ISS PBLA14 END 87.718
HIERARCH ESO ISS PBL23 START 52.388
HIERARCH ESO ISS PBL23 END 52.321
HIERARCH ESO ISS PBLA23 START 71.5
HIERARCH ESO ISS PBLA23 END 71.7
HIERARCH ESO ISS PBL24 START 76.897
HIERARCH ESO ISS PBL24 END 76.813
HIERARCH ESO ISS PBLA24 START 38.921
HIERARCH ESO ISS PBLA24 END 39.059
HIERARCH ESO ISS PBL34 START 43.253
HIERARCH ESO ISS PBL34 END 43.255
HIERARCH ESO ISS PBLA34 START 358.172
HIERARCH ESO ISS PBLA34 END 358.305
HIERARCH ESO ISS AMBI TAU0 START 0.006779
HIERARCH ESO ISS AMBI TAU0 END 0.007021
HIERARCH ESO ISS AMBI TEMP 12.69
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.89