Exposure
ID
MATIS.2025-01-30T03:13:10.149_1
Header ID
MATIS.2025-01-30T03:13:10.149
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-01-30 03:20:39 UTC+0000
UTC Start
2025-01-30 03:13:10.149
UTC End
2025-01-30 03:14:10.209
MJD Start
60705.13414524
MJD End
60705.13484037889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008707
Ambient temperature (°C)
16.18
Seeing (arcsec)
0.52
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 18.1090 18.1440 108.0000 108.2000
A0-D0 31.9470 31.9500 40.6000 40.9000
A0-C1 18.9160 18.9400 76.7200 76.9680
B2-D0 30.0520 30.0480 6.8000 7.0000
B2-C1 10.0080 10.0070 6.8120 6.9820
D0-C1 20.0440 20.0410 186.8680 187.0380
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 60705.13414524
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 18.109
HIERARCH ESO ISS PBL12 END 18.144
HIERARCH ESO ISS PBLA12 START 108.0
HIERARCH ESO ISS PBLA12 END 108.2
HIERARCH ESO ISS PBL13 START 31.947
HIERARCH ESO ISS PBL13 END 31.95
HIERARCH ESO ISS PBLA13 START 40.6
HIERARCH ESO ISS PBLA13 END 40.9
HIERARCH ESO ISS PBL14 START 18.916
HIERARCH ESO ISS PBL14 END 18.94
HIERARCH ESO ISS PBLA14 START 76.72
HIERARCH ESO ISS PBLA14 END 76.968
HIERARCH ESO ISS PBL23 START 30.052
HIERARCH ESO ISS PBL23 END 30.048
HIERARCH ESO ISS PBLA23 START 6.8
HIERARCH ESO ISS PBLA23 END 7.0
HIERARCH ESO ISS PBL24 START 10.008
HIERARCH ESO ISS PBL24 END 10.007
HIERARCH ESO ISS PBLA24 START 6.812
HIERARCH ESO ISS PBLA24 END 6.982
HIERARCH ESO ISS PBL34 START 20.044
HIERARCH ESO ISS PBL34 END 20.041
HIERARCH ESO ISS PBLA34 START 186.868
HIERARCH ESO ISS PBLA34 END 187.038
HIERARCH ESO ISS AMBI TAU0 START 0.007897
HIERARCH ESO ISS AMBI TAU0 END 0.009517
HIERARCH ESO ISS AMBI TEMP 16.18
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.48