Exposure
ID
MATIS.2025-03-01T02:54:44.798_1
Header ID
MATIS.2025-03-01T02:54:44.798
Date updated
2025-03-01 03:05:51 UTC+0000
Release date
2026-03-01 03:05:50 UTC+0000
UTC Start
2025-03-01 02:54:44.798
UTC End
2025-03-01 02:55:47.198
MJD Start
60735.12135183
MJD End
60735.12207405222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.00532
Ambient temperature (°C)
13.95
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 74.5060 74.6490 83.2000 83.5000
A0-J2 118.6790 118.8040 59.9000 60.2000
A0-K0 126.0000 126.0420 41.7940 42.0380
G1-J2 58.2290 58.2280 29.6000 29.8000
G1-K0 85.7250 85.7160 6.6960 6.8650
J2-K0 39.2620 39.3000 331.4860 331.6060
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 60735.12135183
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 74.506
HIERARCH ESO ISS PBL12 END 74.649
HIERARCH ESO ISS PBLA12 START 83.2
HIERARCH ESO ISS PBLA12 END 83.5
HIERARCH ESO ISS PBL13 START 118.679
HIERARCH ESO ISS PBL13 END 118.804
HIERARCH ESO ISS PBLA13 START 59.9
HIERARCH ESO ISS PBLA13 END 60.2
HIERARCH ESO ISS PBL14 START 126.0
HIERARCH ESO ISS PBL14 END 126.042
HIERARCH ESO ISS PBLA14 START 41.794
HIERARCH ESO ISS PBLA14 END 42.038
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 29.6
HIERARCH ESO ISS PBLA23 END 29.8
HIERARCH ESO ISS PBL24 START 85.725
HIERARCH ESO ISS PBL24 END 85.716
HIERARCH ESO ISS PBLA24 START 6.696
HIERARCH ESO ISS PBLA24 END 6.865
HIERARCH ESO ISS PBL34 START 39.262
HIERARCH ESO ISS PBL34 END 39.3
HIERARCH ESO ISS PBLA34 START 331.486
HIERARCH ESO ISS PBLA34 END 331.606
HIERARCH ESO ISS AMBI TAU0 START 0.005226
HIERARCH ESO ISS AMBI TAU0 END 0.005414
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.92