Exposure
ID
MATIS.2025-04-02T01:56:10.373_1
Header ID
MATIS.2025-04-02T01:56:10.373
Date updated
2025-04-02 02:05:41 UTC+0000
Release date
2026-04-02 02:05:41 UTC+0000
UTC Start
2025-04-02 01:56:10.373
UTC End
2025-04-02 01:57:12.035
MJD Start
60767.08067561
MJD End
60767.08138929056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0070075
Ambient temperature (°C)
14.11
Seeing (arcsec)
0.62
Observation
ID
65999
Category
science
Program ID
115.2810.016
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
49132
Name
HD 98922
RA
170.631892
DEC
-53.36984
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.4710 66.5120 253.7000 253.9000
K0-D0 95.8830 95.8920 236.1000 236.3000
K0-J3 47.4160 47.4720 318.0840 318.2200
G2-D0 38.2540 38.2410 204.4000 204.5000
G2-J3 62.7550 62.7340 30.7960 30.9760
D0-J3 100.8590 100.8250 28.3610 28.5360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.016
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60767.08067561
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 98922
RA 170.631892
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 66.471
HIERARCH ESO ISS PBL12 END 66.512
HIERARCH ESO ISS PBLA12 START 253.7
HIERARCH ESO ISS PBLA12 END 253.9
HIERARCH ESO ISS PBL13 START 95.883
HIERARCH ESO ISS PBL13 END 95.892
HIERARCH ESO ISS PBLA13 START 236.1
HIERARCH ESO ISS PBLA13 END 236.3
HIERARCH ESO ISS PBL14 START 47.416
HIERARCH ESO ISS PBL14 END 47.472
HIERARCH ESO ISS PBLA14 START 318.084
HIERARCH ESO ISS PBLA14 END 318.22
HIERARCH ESO ISS PBL23 START 38.254
HIERARCH ESO ISS PBL23 END 38.241
HIERARCH ESO ISS PBLA23 START 204.4
HIERARCH ESO ISS PBLA23 END 204.5
HIERARCH ESO ISS PBL24 START 62.755
HIERARCH ESO ISS PBL24 END 62.734
HIERARCH ESO ISS PBLA24 START 30.796
HIERARCH ESO ISS PBLA24 END 30.976
HIERARCH ESO ISS PBL34 START 100.859
HIERARCH ESO ISS PBL34 END 100.825
HIERARCH ESO ISS PBLA34 START 28.361
HIERARCH ESO ISS PBLA34 END 28.536
HIERARCH ESO ISS AMBI TAU0 START 0.007888
HIERARCH ESO ISS AMBI TAU0 END 0.006127
HIERARCH ESO ISS AMBI TEMP 14.11
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.63