Exposure
ID
MATIS.2024-12-06T06:42:39.429_1
Header ID
MATIS.2024-12-06T06:42:39.429
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 06:42:39.429
UTC End
2024-12-06 06:43:39.437
MJD Start
60650.27962302
MJD End
60650.280317557
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005374
Ambient temperature (°C)
11.2
Seeing (arcsec)
0.57
Observation
ID
62229
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 17.8790 17.9150 106.7000 106.9000
A0-D0 31.9290 31.9320 39.1000 39.3000
A0-C1 18.7500 18.7760 75.1000 75.3500
B2-D0 30.0760 30.0730 5.8000 5.9000
B2-C1 10.0160 10.0150 5.7200 5.8880
D0-C1 20.0600 20.0580 185.7750 185.9430
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 60650.27962302
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309116
DEC -62.50784
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 17.879
HIERARCH ESO ISS PBL12 END 17.915
HIERARCH ESO ISS PBLA12 START 106.7
HIERARCH ESO ISS PBLA12 END 106.9
HIERARCH ESO ISS PBL13 START 31.929
HIERARCH ESO ISS PBL13 END 31.932
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 39.3
HIERARCH ESO ISS PBL14 START 18.75
HIERARCH ESO ISS PBL14 END 18.776
HIERARCH ESO ISS PBLA14 START 75.1
HIERARCH ESO ISS PBLA14 END 75.35
HIERARCH ESO ISS PBL23 START 30.076
HIERARCH ESO ISS PBL23 END 30.073
HIERARCH ESO ISS PBLA23 START 5.8
HIERARCH ESO ISS PBLA23 END 5.9
HIERARCH ESO ISS PBL24 START 10.016
HIERARCH ESO ISS PBL24 END 10.015
HIERARCH ESO ISS PBLA24 START 5.72
HIERARCH ESO ISS PBLA24 END 5.888
HIERARCH ESO ISS PBL34 START 20.06
HIERARCH ESO ISS PBL34 END 20.058
HIERARCH ESO ISS PBLA34 START 185.775
HIERARCH ESO ISS PBLA34 END 185.943
HIERARCH ESO ISS AMBI TAU0 START 0.004947
HIERARCH ESO ISS AMBI TAU0 END 0.005801
HIERARCH ESO ISS AMBI TEMP 11.2
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57