Exposure
ID
MATIS.2025-05-19T03:15:26.224_1
Header ID
MATIS.2025-05-19T03:15:26.224
Date updated
2025-05-19 03:21:06 UTC+0000
Release date
2025-05-19 03:15:26 UTC+0000
UTC Start
2025-05-19 03:15:26.224
UTC End
2025-05-19 03:16:28.234
MJD Start
60814.13572018
MJD End
60814.13643788833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0087125
Ambient temperature (°C)
12.63
Seeing (arcsec)
0.245
Observation
ID
67450
Category
calibrator
Program ID
115.2810.005
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
50176
Name
HD 159881
RA
264.548643
DEC
-28.04686
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.0100 21.0550 128.9000 128.9000
A0-D0 26.2380 26.2850 38.7000 38.9000
A0-C1 16.4830 16.5450 96.8470 96.9440
B2-D0 33.6690 33.6690 0.0000 0.2000
B2-C1 11.2160 11.2160 0.0160 0.1680
D0-C1 22.4530 22.4530 180.0630 180.2150
Invalid fields
Key
PROJECTED_BASELINES
Header: validation messages
Message
Invalid value for 'HIERARCH ESO ISS PBLA23 START' : '0.0'
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60814.13572018
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 159881
RA 264.548643
DEC -28.04686
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 21.01
HIERARCH ESO ISS PBL12 END 21.055
HIERARCH ESO ISS PBLA12 START 128.9
HIERARCH ESO ISS PBLA12 END 128.9
HIERARCH ESO ISS PBL13 START 26.238
HIERARCH ESO ISS PBL13 END 26.285
HIERARCH ESO ISS PBLA13 START 38.7
HIERARCH ESO ISS PBLA13 END 38.9
HIERARCH ESO ISS PBL14 START 16.483
HIERARCH ESO ISS PBL14 END 16.545
HIERARCH ESO ISS PBLA14 START 96.847
HIERARCH ESO ISS PBLA14 END 96.944
HIERARCH ESO ISS PBL23 START 33.669
HIERARCH ESO ISS PBL23 END 33.669
HIERARCH ESO ISS PBLA23 START 0.0
HIERARCH ESO ISS PBLA23 END 0.2
HIERARCH ESO ISS PBL24 START 11.216
HIERARCH ESO ISS PBL24 END 11.216
HIERARCH ESO ISS PBLA24 START 0.016
HIERARCH ESO ISS PBLA24 END 0.168
HIERARCH ESO ISS PBL34 START 22.453
HIERARCH ESO ISS PBL34 END 22.453
HIERARCH ESO ISS PBLA34 START 180.063
HIERARCH ESO ISS PBLA34 END 180.215
HIERARCH ESO ISS AMBI TAU0 START 0.008312
HIERARCH ESO ISS AMBI TAU0 END 0.009113
HIERARCH ESO ISS AMBI TEMP 12.63
HIERARCH ESO ISS AMBI FWHM START 0.25
HIERARCH ESO ISS AMBI FWHM END 0.24