Exposure
ID
MATIS.2024-12-06T06:39:03.054_1
Header ID
MATIS.2024-12-06T06:39:03.054
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 06:39:03.054
UTC End
2024-12-06 06:40:03.062
MJD Start
60650.27711868
MJD End
60650.277813217
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004996
Ambient temperature (°C)
11.21
Seeing (arcsec)
0.635
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 17.7540 17.7900 106.0000 106.2000
A0-D0 31.9190 31.9220 38.3000 38.5000
A0-C1 18.6610 18.6870 74.2240 74.4720
B2-D0 30.0870 30.0840 5.2000 5.3000
B2-C1 10.0200 10.0190 5.1350 5.3000
D0-C1 20.0680 20.0660 185.1900 185.3550
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 60650.27711868
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 17.754
HIERARCH ESO ISS PBL12 END 17.79
HIERARCH ESO ISS PBLA12 START 106.0
HIERARCH ESO ISS PBLA12 END 106.2
HIERARCH ESO ISS PBL13 START 31.919
HIERARCH ESO ISS PBL13 END 31.922
HIERARCH ESO ISS PBLA13 START 38.3
HIERARCH ESO ISS PBLA13 END 38.5
HIERARCH ESO ISS PBL14 START 18.661
HIERARCH ESO ISS PBL14 END 18.687
HIERARCH ESO ISS PBLA14 START 74.224
HIERARCH ESO ISS PBLA14 END 74.472
HIERARCH ESO ISS PBL23 START 30.087
HIERARCH ESO ISS PBL23 END 30.084
HIERARCH ESO ISS PBLA23 START 5.2
HIERARCH ESO ISS PBLA23 END 5.3
HIERARCH ESO ISS PBL24 START 10.02
HIERARCH ESO ISS PBL24 END 10.019
HIERARCH ESO ISS PBLA24 START 5.135
HIERARCH ESO ISS PBLA24 END 5.3
HIERARCH ESO ISS PBL34 START 20.068
HIERARCH ESO ISS PBL34 END 20.066
HIERARCH ESO ISS PBLA34 START 185.19
HIERARCH ESO ISS PBLA34 END 185.355
HIERARCH ESO ISS AMBI TAU0 START 0.005125
HIERARCH ESO ISS AMBI TAU0 END 0.004867
HIERARCH ESO ISS AMBI TEMP 11.21
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.61