Exposure
ID
MATIS.2025-01-30T08:22:02.881_1
Header ID
MATIS.2025-01-30T08:22:02.881
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-01-30 08:31:01 UTC+0000
UTC Start
2025-01-30 08:22:02.881
UTC End
2025-01-30 08:23:02.889
MJD Start
60705.34864446
MJD End
60705.34933899704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004998
Ambient temperature (°C)
13.1
Seeing (arcsec)
1.32
Observation
ID
63560
Category
science
Program ID
114.273K.001
Program Title
FIRST APERTURE-SYNTHESIS IMAGING OF A CIRCUMSTELLAR ENVELOPE OF CEPHEID WITH VLTI/MATISSE
Program Type
Normal
PI / COI
HOCDÉ / MATTER / GALLENNE / NARDETTO / KERVELLA / PIETRZYNSKI / NARLOCH / WIELGORSKI / HAJDU / GIEREN / KAMINSKI / BAILLEUL / BRAS / AFANASIEV / MÉRAND
Target
ID
47357
Name
l_Car
RA
146.309115
DEC
-62.50784
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 23.7190 23.7240 163.2000 163.4000
A0-D0 28.0050 27.9750 109.5000 109.7000
A0-C1 22.6130 22.6130 143.8010 144.0190
B2-D0 23.6960 23.6550 55.6000 55.8000
B2-C1 7.8930 7.8790 55.5840 55.7370
D0-C1 15.8030 15.7760 235.6750 235.8280
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.273K.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60705.34864446
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309115
DEC -62.50784
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 2308
HIERARCH ESO ISS PBL12 START 23.719
HIERARCH ESO ISS PBL12 END 23.724
HIERARCH ESO ISS PBLA12 START 163.2
HIERARCH ESO ISS PBLA12 END 163.4
HIERARCH ESO ISS PBL13 START 28.005
HIERARCH ESO ISS PBL13 END 27.975
HIERARCH ESO ISS PBLA13 START 109.5
HIERARCH ESO ISS PBLA13 END 109.7
HIERARCH ESO ISS PBL14 START 22.613
HIERARCH ESO ISS PBL14 END 22.613
HIERARCH ESO ISS PBLA14 START 143.801
HIERARCH ESO ISS PBLA14 END 144.019
HIERARCH ESO ISS PBL23 START 23.696
HIERARCH ESO ISS PBL23 END 23.655
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 7.893
HIERARCH ESO ISS PBL24 END 7.879
HIERARCH ESO ISS PBLA24 START 55.584
HIERARCH ESO ISS PBLA24 END 55.737
HIERARCH ESO ISS PBL34 START 15.803
HIERARCH ESO ISS PBL34 END 15.776
HIERARCH ESO ISS PBLA34 START 235.675
HIERARCH ESO ISS PBLA34 END 235.828
HIERARCH ESO ISS AMBI TAU0 START 0.004998
HIERARCH ESO ISS AMBI TAU0 END 0.004998
HIERARCH ESO ISS AMBI TEMP 13.1
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.32