Exposure
ID
MATIS.2024-10-25T08:29:32.885_1
Header ID
MATIS.2024-10-25T08:29:32.885
Date updated
2024-10-25 08:40:50 UTC+0000
Release date
2025-10-25 08:40:50 UTC+0000
UTC Start
2024-10-25 08:29:32.885
UTC End
2024-10-25 08:30:32.893
MJD Start
60608.35385283
MJD End
60608.354547367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002837
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.44
Observation
ID
61192
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
45535
Name
l_Car
RA
146.309117
DEC
-62.50784
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 69.1140 69.2200 60.2000 60.5000
A0-J2 117.7700 117.8410 40.0000 40.3000
A0-K0 126.8880 126.9030 25.5630 25.8070
G1-J2 57.9950 57.9920 15.8000 16.0000
G1-K0 80.2790 80.2850 356.2800 356.4480
J2-K0 32.1370 32.1860 319.1610 319.2880
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 60608.35385283
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309117
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 69.114
HIERARCH ESO ISS PBL12 END 69.22
HIERARCH ESO ISS PBLA12 START 60.2
HIERARCH ESO ISS PBLA12 END 60.5
HIERARCH ESO ISS PBL13 START 117.77
HIERARCH ESO ISS PBL13 END 117.841
HIERARCH ESO ISS PBLA13 START 40.0
HIERARCH ESO ISS PBLA13 END 40.3
HIERARCH ESO ISS PBL14 START 126.888
HIERARCH ESO ISS PBL14 END 126.903
HIERARCH ESO ISS PBLA14 START 25.563
HIERARCH ESO ISS PBLA14 END 25.807
HIERARCH ESO ISS PBL23 START 57.995
HIERARCH ESO ISS PBL23 END 57.992
HIERARCH ESO ISS PBLA23 START 15.8
HIERARCH ESO ISS PBLA23 END 16.0
HIERARCH ESO ISS PBL24 START 80.279
HIERARCH ESO ISS PBL24 END 80.285
HIERARCH ESO ISS PBLA24 START 356.28
HIERARCH ESO ISS PBLA24 END 356.448
HIERARCH ESO ISS PBL34 START 32.137
HIERARCH ESO ISS PBL34 END 32.186
HIERARCH ESO ISS PBLA34 START 319.161
HIERARCH ESO ISS PBLA34 END 319.288
HIERARCH ESO ISS AMBI TAU0 START 0.002893
HIERARCH ESO ISS AMBI TAU0 END 0.002781
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.43