Exposure
ID
MATIS.2024-12-06T06:40:15.079_1
Header ID
MATIS.2024-12-06T06:40:15.079
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 06:40:15.079
UTC End
2024-12-06 06:41:15.087
MJD Start
60650.2779523
MJD End
60650.278646837
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004867
Ambient temperature (°C)
11.2
Seeing (arcsec)
0.61
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 17.7960 17.8310 106.3000 106.5000
A0-D0 31.9220 31.9250 38.5000 38.8000
A0-C1 18.6910 18.7160 74.5170 74.7640
B2-D0 30.0840 30.0810 5.4000 5.5000
B2-C1 10.0190 10.0180 5.3300 5.4950
D0-C1 20.0650 20.0630 185.3850 185.5500
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 60650.2779523
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 17.796
HIERARCH ESO ISS PBL12 END 17.831
HIERARCH ESO ISS PBLA12 START 106.3
HIERARCH ESO ISS PBLA12 END 106.5
HIERARCH ESO ISS PBL13 START 31.922
HIERARCH ESO ISS PBL13 END 31.925
HIERARCH ESO ISS PBLA13 START 38.5
HIERARCH ESO ISS PBLA13 END 38.8
HIERARCH ESO ISS PBL14 START 18.691
HIERARCH ESO ISS PBL14 END 18.716
HIERARCH ESO ISS PBLA14 START 74.517
HIERARCH ESO ISS PBLA14 END 74.764
HIERARCH ESO ISS PBL23 START 30.084
HIERARCH ESO ISS PBL23 END 30.081
HIERARCH ESO ISS PBLA23 START 5.4
HIERARCH ESO ISS PBLA23 END 5.5
HIERARCH ESO ISS PBL24 START 10.019
HIERARCH ESO ISS PBL24 END 10.018
HIERARCH ESO ISS PBLA24 START 5.33
HIERARCH ESO ISS PBLA24 END 5.495
HIERARCH ESO ISS PBL34 START 20.065
HIERARCH ESO ISS PBL34 END 20.063
HIERARCH ESO ISS PBLA34 START 185.385
HIERARCH ESO ISS PBLA34 END 185.55
HIERARCH ESO ISS AMBI TAU0 START 0.004867
HIERARCH ESO ISS AMBI TAU0 END 0.004867
HIERARCH ESO ISS AMBI TEMP 11.2
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61