Exposure
ID
MATIS.2024-12-06T06:47:38.016_1
Header ID
MATIS.2024-12-06T06:47:38.016
Date updated
2024-12-06 06:55:49 UTC+0000
Release date
2025-12-06 06:55:49 UTC+0000
UTC Start
2024-12-06 06:47:38.016
UTC End
2024-12-06 06:48:38.076
MJD Start
60650.28307889
MJD End
60650.2837740289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0046685
Ambient temperature (°C)
11.16
Seeing (arcsec)
0.57
Observation
ID
62228
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
46097
Name
l_Car
RA
146.309116
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 18.0500 18.0840 107.7000 107.9000
A0-D0 31.9430 31.9450 40.2000 40.5000
A0-C1 18.8720 18.8970 76.3030 76.5480
B2-D0 30.0600 30.0560 6.6000 6.7000
B2-C1 10.0110 10.0090 6.5290 6.6940
D0-C1 20.0490 20.0470 186.5850 186.7510
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 60650.28307889
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309116
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 18.05
HIERARCH ESO ISS PBL12 END 18.084
HIERARCH ESO ISS PBLA12 START 107.7
HIERARCH ESO ISS PBLA12 END 107.9
HIERARCH ESO ISS PBL13 START 31.943
HIERARCH ESO ISS PBL13 END 31.945
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 40.5
HIERARCH ESO ISS PBL14 START 18.872
HIERARCH ESO ISS PBL14 END 18.897
HIERARCH ESO ISS PBLA14 START 76.303
HIERARCH ESO ISS PBLA14 END 76.548
HIERARCH ESO ISS PBL23 START 30.06
HIERARCH ESO ISS PBL23 END 30.056
HIERARCH ESO ISS PBLA23 START 6.6
HIERARCH ESO ISS PBLA23 END 6.7
HIERARCH ESO ISS PBL24 START 10.011
HIERARCH ESO ISS PBL24 END 10.009
HIERARCH ESO ISS PBLA24 START 6.529
HIERARCH ESO ISS PBLA24 END 6.694
HIERARCH ESO ISS PBL34 START 20.049
HIERARCH ESO ISS PBL34 END 20.047
HIERARCH ESO ISS PBLA34 START 186.585
HIERARCH ESO ISS PBLA34 END 186.751
HIERARCH ESO ISS AMBI TAU0 START 0.005368
HIERARCH ESO ISS AMBI TAU0 END 0.003969
HIERARCH ESO ISS AMBI TEMP 11.16
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.59