Exposure
ID
MATIS.2024-12-06T06:47:38.496_1
Header ID
MATIS.2024-12-06T06:47:38.496
Date updated
2024-12-06 06:55:49 UTC+0000
Release date
2025-12-06 06:55:49 UTC+0000
UTC Start
2024-12-06 06:47:38.496
UTC End
2024-12-06 06:48:38.504
MJD Start
60650.28308445
MJD End
60650.283778987
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004881
Ambient temperature (°C)
11.17
Seeing (arcsec)
0.535
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 18.0500 18.0850 107.7000 107.9000
A0-D0 31.9430 31.9450 40.2000 40.5000
A0-C1 18.8730 18.8980 76.3080 76.5520
B2-D0 30.0590 30.0560 6.6000 6.7000
B2-C1 10.0110 10.0090 6.5320 6.6970
D0-C1 20.0490 20.0460 186.5880 186.7530
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 60650.28308445
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 18.05
HIERARCH ESO ISS PBL12 END 18.085
HIERARCH ESO ISS PBLA12 START 107.7
HIERARCH ESO ISS PBLA12 END 107.9
HIERARCH ESO ISS PBL13 START 31.943
HIERARCH ESO ISS PBL13 END 31.945
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 40.5
HIERARCH ESO ISS PBL14 START 18.873
HIERARCH ESO ISS PBL14 END 18.898
HIERARCH ESO ISS PBLA14 START 76.308
HIERARCH ESO ISS PBLA14 END 76.552
HIERARCH ESO ISS PBL23 START 30.059
HIERARCH ESO ISS PBL23 END 30.056
HIERARCH ESO ISS PBLA23 START 6.6
HIERARCH ESO ISS PBLA23 END 6.7
HIERARCH ESO ISS PBL24 START 10.011
HIERARCH ESO ISS PBL24 END 10.009
HIERARCH ESO ISS PBLA24 START 6.532
HIERARCH ESO ISS PBLA24 END 6.697
HIERARCH ESO ISS PBL34 START 20.049
HIERARCH ESO ISS PBL34 END 20.046
HIERARCH ESO ISS PBLA34 START 186.588
HIERARCH ESO ISS PBLA34 END 186.753
HIERARCH ESO ISS AMBI TAU0 START 0.005793
HIERARCH ESO ISS AMBI TAU0 END 0.003969
HIERARCH ESO ISS AMBI TEMP 11.17
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.59