Exposure
ID
MATIS.2025-01-30T01:22:57.749_1
Header ID
MATIS.2025-01-30T01:22:57.749
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-01-30 01:30:44 UTC+0000
UTC Start
2025-01-30 01:22:57.749
UTC End
2025-01-30 01:23:57.809
MJD Start
60705.05761284
MJD End
60705.058307978885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006901
Ambient temperature (°C)
17.18
Seeing (arcsec)
0.81
Observation
ID
63559
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 13.8480 13.8910 85.1000 85.4000
A0-D0 31.5840 31.5870 14.8000 15.0000
A0-C1 16.1590 16.1830 47.3190 47.6190
B2-D0 29.9210 29.9280 348.9000 349.1000
B2-C1 9.9640 9.9660 348.9080 349.0690
D0-C1 19.9580 19.9620 168.9520 169.1130
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 60705.05761284
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309115
DEC -62.50784
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 13.848
HIERARCH ESO ISS PBL12 END 13.891
HIERARCH ESO ISS PBLA12 START 85.1
HIERARCH ESO ISS PBLA12 END 85.4
HIERARCH ESO ISS PBL13 START 31.584
HIERARCH ESO ISS PBL13 END 31.587
HIERARCH ESO ISS PBLA13 START 14.8
HIERARCH ESO ISS PBLA13 END 15.0
HIERARCH ESO ISS PBL14 START 16.159
HIERARCH ESO ISS PBL14 END 16.183
HIERARCH ESO ISS PBLA14 START 47.319
HIERARCH ESO ISS PBLA14 END 47.619
HIERARCH ESO ISS PBL23 START 29.921
HIERARCH ESO ISS PBL23 END 29.928
HIERARCH ESO ISS PBLA23 START 348.9
HIERARCH ESO ISS PBLA23 END 349.1
HIERARCH ESO ISS PBL24 START 9.964
HIERARCH ESO ISS PBL24 END 9.966
HIERARCH ESO ISS PBLA24 START 348.908
HIERARCH ESO ISS PBLA24 END 349.069
HIERARCH ESO ISS PBL34 START 19.958
HIERARCH ESO ISS PBL34 END 19.962
HIERARCH ESO ISS PBLA34 START 168.952
HIERARCH ESO ISS PBLA34 END 169.113
HIERARCH ESO ISS AMBI TAU0 START 0.006901
HIERARCH ESO ISS AMBI TAU0 END 0.006901
HIERARCH ESO ISS AMBI TEMP 17.18
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81