Exposure
ID
MATIS.2025-03-01T02:51:09.742_1
Header ID
MATIS.2025-03-01T02:51:09.742
Date updated
2025-03-01 03:01:04 UTC+0000
Release date
2026-03-01 03:01:03 UTC+0000
UTC Start
2025-03-01 02:51:09.742
UTC End
2025-03-01 02:52:11.404
MJD Start
60735.11886276
MJD End
60735.11957644056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.005400500000000001
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.705
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 74.0290 74.1680 82.5000 82.7000
A0-J2 118.2670 118.3870 59.1000 59.3000
A0-K0 125.8610 125.9010 41.0030 41.2330
G1-J2 58.2290 58.2290 28.9000 29.1000
G1-K0 85.7550 85.7470 6.1560 6.3130
J2-K0 39.1330 39.1710 331.1110 331.2190
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 60735.11886276
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 74.029
HIERARCH ESO ISS PBL12 END 74.168
HIERARCH ESO ISS PBLA12 START 82.5
HIERARCH ESO ISS PBLA12 END 82.7
HIERARCH ESO ISS PBL13 START 118.267
HIERARCH ESO ISS PBL13 END 118.387
HIERARCH ESO ISS PBLA13 START 59.1
HIERARCH ESO ISS PBLA13 END 59.3
HIERARCH ESO ISS PBL14 START 125.861
HIERARCH ESO ISS PBL14 END 125.901
HIERARCH ESO ISS PBLA14 START 41.003
HIERARCH ESO ISS PBLA14 END 41.233
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 28.9
HIERARCH ESO ISS PBLA23 END 29.1
HIERARCH ESO ISS PBL24 START 85.755
HIERARCH ESO ISS PBL24 END 85.747
HIERARCH ESO ISS PBLA24 START 6.156
HIERARCH ESO ISS PBLA24 END 6.313
HIERARCH ESO ISS PBL34 START 39.133
HIERARCH ESO ISS PBL34 END 39.171
HIERARCH ESO ISS PBLA34 START 331.111
HIERARCH ESO ISS PBLA34 END 331.219
HIERARCH ESO ISS AMBI TAU0 START 0.005701
HIERARCH ESO ISS AMBI TAU0 END 0.0051
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.69