Exposure
ID
MATIS.2025-04-24T03:06:12.153_1
Header ID
MATIS.2025-04-24T03:06:12.153
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 03:06:12.153
UTC End
2025-04-24 03:07:14.163
MJD Start
60789.12930733
MJD End
60789.13002503833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0068520000000000005
Ambient temperature (°C)
12.61
Seeing (arcsec)
0.88
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 90.3710 90.3810 126.6000 126.8000
A0-J2 127.6640 127.6120 106.8000 107.0000
A0-K0 120.7630 120.6490 86.9890 87.1940
G1-J2 52.5510 52.4870 71.1000 71.3000
G1-K0 77.0990 77.0190 38.5850 38.7190
J2-K0 43.2480 43.2500 357.8490 357.9780
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 60789.12930733
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 90.371
HIERARCH ESO ISS PBL12 END 90.381
HIERARCH ESO ISS PBLA12 START 126.6
HIERARCH ESO ISS PBLA12 END 126.8
HIERARCH ESO ISS PBL13 START 127.664
HIERARCH ESO ISS PBL13 END 127.612
HIERARCH ESO ISS PBLA13 START 106.8
HIERARCH ESO ISS PBLA13 END 107.0
HIERARCH ESO ISS PBL14 START 120.763
HIERARCH ESO ISS PBL14 END 120.649
HIERARCH ESO ISS PBLA14 START 86.989
HIERARCH ESO ISS PBLA14 END 87.194
HIERARCH ESO ISS PBL23 START 52.551
HIERARCH ESO ISS PBL23 END 52.487
HIERARCH ESO ISS PBLA23 START 71.1
HIERARCH ESO ISS PBLA23 END 71.3
HIERARCH ESO ISS PBL24 START 77.099
HIERARCH ESO ISS PBL24 END 77.019
HIERARCH ESO ISS PBLA24 START 38.585
HIERARCH ESO ISS PBLA24 END 38.719
HIERARCH ESO ISS PBL34 START 43.248
HIERARCH ESO ISS PBL34 END 43.25
HIERARCH ESO ISS PBLA34 START 357.849
HIERARCH ESO ISS PBLA34 END 357.978
HIERARCH ESO ISS AMBI TAU0 START 0.006925
HIERARCH ESO ISS AMBI TAU0 END 0.006779
HIERARCH ESO ISS AMBI TEMP 12.61
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.81