Exposure
ID
MATIS.2024-10-25T08:34:08.934_1
Header ID
MATIS.2024-10-25T08:34:08.934
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 08:34:08.934
UTC End
2024-10-25 08:35:08.942
MJD Start
60608.35704785
MJD End
60608.357742387
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003811
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.37
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 69.5840 69.6890 61.4000 61.7000
A0-J2 118.0880 118.1600 41.2000 41.5000
A0-K0 126.9550 126.9700 26.6480 26.8920
G1-J2 57.9810 57.9780 16.8000 17.0000
G1-K0 80.3030 80.3070 357.0280 357.1960
J2-K0 32.3560 32.4050 319.7300 319.8580
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 60608.35704785
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 69.584
HIERARCH ESO ISS PBL12 END 69.689
HIERARCH ESO ISS PBLA12 START 61.4
HIERARCH ESO ISS PBLA12 END 61.7
HIERARCH ESO ISS PBL13 START 118.088
HIERARCH ESO ISS PBL13 END 118.16
HIERARCH ESO ISS PBLA13 START 41.2
HIERARCH ESO ISS PBLA13 END 41.5
HIERARCH ESO ISS PBL14 START 126.955
HIERARCH ESO ISS PBL14 END 126.97
HIERARCH ESO ISS PBLA14 START 26.648
HIERARCH ESO ISS PBLA14 END 26.892
HIERARCH ESO ISS PBL23 START 57.981
HIERARCH ESO ISS PBL23 END 57.978
HIERARCH ESO ISS PBLA23 START 16.8
HIERARCH ESO ISS PBLA23 END 17.0
HIERARCH ESO ISS PBL24 START 80.303
HIERARCH ESO ISS PBL24 END 80.307
HIERARCH ESO ISS PBLA24 START 357.028
HIERARCH ESO ISS PBLA24 END 357.196
HIERARCH ESO ISS PBL34 START 32.356
HIERARCH ESO ISS PBL34 END 32.405
HIERARCH ESO ISS PBLA34 START 319.73
HIERARCH ESO ISS PBLA34 END 319.858
HIERARCH ESO ISS AMBI TAU0 START 0.003811
HIERARCH ESO ISS AMBI TAU0 END 0.003811
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37