Exposure
ID
MATIS.2024-12-06T06:41:27.035_1
Header ID
MATIS.2024-12-06T06:41:27.035
Date updated
2024-12-06 06:50:47 UTC+0000
Release date
2025-12-06 06:50:47 UTC+0000
UTC Start
2024-12-06 06:41:27.035
UTC End
2024-12-06 06:42:27.095
MJD Start
60650.27878513
MJD End
60650.2794802689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004907
Ambient temperature (°C)
11.21
Seeing (arcsec)
0.59
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 17.8380 17.8730 106.5000 106.7000
A0-D0 31.9260 31.9290 38.8000 39.1000
A0-C1 18.7210 18.7460 74.8080 75.0550
B2-D0 30.0800 30.0770 5.6000 5.7000
B2-C1 10.0170 10.0160 5.5250 5.6900
D0-C1 20.0630 20.0610 185.5800 185.7460
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 60650.27878513
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 17.838
HIERARCH ESO ISS PBL12 END 17.873
HIERARCH ESO ISS PBLA12 START 106.5
HIERARCH ESO ISS PBLA12 END 106.7
HIERARCH ESO ISS PBL13 START 31.926
HIERARCH ESO ISS PBL13 END 31.929
HIERARCH ESO ISS PBLA13 START 38.8
HIERARCH ESO ISS PBLA13 END 39.1
HIERARCH ESO ISS PBL14 START 18.721
HIERARCH ESO ISS PBL14 END 18.746
HIERARCH ESO ISS PBLA14 START 74.808
HIERARCH ESO ISS PBLA14 END 75.055
HIERARCH ESO ISS PBL23 START 30.08
HIERARCH ESO ISS PBL23 END 30.077
HIERARCH ESO ISS PBLA23 START 5.6
HIERARCH ESO ISS PBLA23 END 5.7
HIERARCH ESO ISS PBL24 START 10.017
HIERARCH ESO ISS PBL24 END 10.016
HIERARCH ESO ISS PBLA24 START 5.525
HIERARCH ESO ISS PBLA24 END 5.69
HIERARCH ESO ISS PBL34 START 20.063
HIERARCH ESO ISS PBL34 END 20.061
HIERARCH ESO ISS PBLA34 START 185.58
HIERARCH ESO ISS PBLA34 END 185.746
HIERARCH ESO ISS AMBI TAU0 START 0.004867
HIERARCH ESO ISS AMBI TAU0 END 0.004947
HIERARCH ESO ISS AMBI TEMP 11.21
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.57