Exposure
ID
MATIS.2024-12-06T06:32:47.770_1
Header ID
MATIS.2024-12-06T06:32:47.770
Date updated
2024-12-06 06:40:47 UTC+0000
Release date
2025-12-06 06:40:47 UTC+0000
UTC Start
2024-12-06 06:32:47.770
UTC End
2024-12-06 06:33:47.830
MJD Start
60650.27277511
MJD End
60650.2734702489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006722
Ambient temperature (°C)
11.33
Seeing (arcsec)
0.535
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 17.5350 17.5700 104.9000 105.0000
A0-D0 31.9000 31.9030 36.8000 37.1000
A0-C1 18.5060 18.5310 72.6900 72.9370
B2-D0 30.1030 30.1010 4.2000 4.3000
B2-C1 10.0250 10.0240 4.1190 4.2810
D0-C1 20.0780 20.0770 184.1730 184.3360
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 60650.27277511
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 17.535
HIERARCH ESO ISS PBL12 END 17.57
HIERARCH ESO ISS PBLA12 START 104.9
HIERARCH ESO ISS PBLA12 END 105.0
HIERARCH ESO ISS PBL13 START 31.9
HIERARCH ESO ISS PBL13 END 31.903
HIERARCH ESO ISS PBLA13 START 36.8
HIERARCH ESO ISS PBLA13 END 37.1
HIERARCH ESO ISS PBL14 START 18.506
HIERARCH ESO ISS PBL14 END 18.531
HIERARCH ESO ISS PBLA14 START 72.69
HIERARCH ESO ISS PBLA14 END 72.937
HIERARCH ESO ISS PBL23 START 30.103
HIERARCH ESO ISS PBL23 END 30.101
HIERARCH ESO ISS PBLA23 START 4.2
HIERARCH ESO ISS PBLA23 END 4.3
HIERARCH ESO ISS PBL24 START 10.025
HIERARCH ESO ISS PBL24 END 10.024
HIERARCH ESO ISS PBLA24 START 4.119
HIERARCH ESO ISS PBLA24 END 4.281
HIERARCH ESO ISS PBL34 START 20.078
HIERARCH ESO ISS PBL34 END 20.077
HIERARCH ESO ISS PBLA34 START 184.173
HIERARCH ESO ISS PBLA34 END 184.336
HIERARCH ESO ISS AMBI TAU0 START 0.007695
HIERARCH ESO ISS AMBI TAU0 END 0.005749
HIERARCH ESO ISS AMBI TEMP 11.33
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.58