Exposure
ID
MATIS.2024-12-06T06:36:56.522_1
Header ID
MATIS.2024-12-06T06:36:56.522
Date updated
2024-12-06 06:45:36 UTC+0000
Release date
2025-12-06 06:45:35 UTC+0000
UTC Start
2024-12-06 06:36:56.522
UTC End
2024-12-06 06:37:56.582
MJD Start
60650.27565419
MJD End
60650.2763493289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0052475
Ambient temperature (°C)
11.29
Seeing (arcsec)
0.615
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 17.6810 17.7160 105.6000 105.8000
A0-D0 31.9130 31.9160 37.8000 38.0000
A0-C1 18.6090 18.6340 73.7100 73.9550
B2-D0 30.0930 30.0900 4.8000 5.0000
B2-C1 10.0220 10.0210 4.7930 4.9560
D0-C1 20.0710 20.0690 184.8480 185.0110
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 60650.27565419
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 17.681
HIERARCH ESO ISS PBL12 END 17.716
HIERARCH ESO ISS PBLA12 START 105.6
HIERARCH ESO ISS PBLA12 END 105.8
HIERARCH ESO ISS PBL13 START 31.913
HIERARCH ESO ISS PBL13 END 31.916
HIERARCH ESO ISS PBLA13 START 37.8
HIERARCH ESO ISS PBLA13 END 38.0
HIERARCH ESO ISS PBL14 START 18.609
HIERARCH ESO ISS PBL14 END 18.634
HIERARCH ESO ISS PBLA14 START 73.71
HIERARCH ESO ISS PBLA14 END 73.955
HIERARCH ESO ISS PBL23 START 30.093
HIERARCH ESO ISS PBL23 END 30.09
HIERARCH ESO ISS PBLA23 START 4.8
HIERARCH ESO ISS PBLA23 END 5.0
HIERARCH ESO ISS PBL24 START 10.022
HIERARCH ESO ISS PBL24 END 10.021
HIERARCH ESO ISS PBLA24 START 4.793
HIERARCH ESO ISS PBLA24 END 4.956
HIERARCH ESO ISS PBL34 START 20.071
HIERARCH ESO ISS PBL34 END 20.069
HIERARCH ESO ISS PBLA34 START 184.848
HIERARCH ESO ISS PBLA34 END 185.011
HIERARCH ESO ISS AMBI TAU0 START 0.005176
HIERARCH ESO ISS AMBI TAU0 END 0.005319
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.62