Exposure
ID
MATIS.2025-01-29T03:40:14.998_1
Header ID
MATIS.2025-01-29T03:40:14.998
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-01-29 03:45:41 UTC+0000
UTC Start
2025-01-29 03:40:14.998
UTC End
2025-01-29 03:41:15.006
MJD Start
60704.15295137
MJD End
60704.15364590704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008075
Ambient temperature (°C)
17.57
Seeing (arcsec)
0.65
Observation
ID
63560
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
47357
Name
l_Car
RA
146.309115
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 18.8630 18.8960 112.3000 112.5000
A0-D0 31.9920 31.9930 45.9000 46.1000
A0-C1 19.4630 19.4870 82.1740 82.4150
B2-D0 29.9400 29.9330 10.6000 10.8000
B2-C1 9.9710 9.9690 10.5660 10.7350
D0-C1 19.9690 19.9650 190.6250 190.7940
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 60704.15295137
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309115
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 18.863
HIERARCH ESO ISS PBL12 END 18.896
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 31.992
HIERARCH ESO ISS PBL13 END 31.993
HIERARCH ESO ISS PBLA13 START 45.9
HIERARCH ESO ISS PBLA13 END 46.1
HIERARCH ESO ISS PBL14 START 19.463
HIERARCH ESO ISS PBL14 END 19.487
HIERARCH ESO ISS PBLA14 START 82.174
HIERARCH ESO ISS PBLA14 END 82.415
HIERARCH ESO ISS PBL23 START 29.94
HIERARCH ESO ISS PBL23 END 29.933
HIERARCH ESO ISS PBLA23 START 10.6
HIERARCH ESO ISS PBLA23 END 10.8
HIERARCH ESO ISS PBL24 START 9.971
HIERARCH ESO ISS PBL24 END 9.969
HIERARCH ESO ISS PBLA24 START 10.566
HIERARCH ESO ISS PBLA24 END 10.735
HIERARCH ESO ISS PBL34 START 19.969
HIERARCH ESO ISS PBL34 END 19.965
HIERARCH ESO ISS PBLA34 START 190.625
HIERARCH ESO ISS PBLA34 END 190.794
HIERARCH ESO ISS AMBI TAU0 START 0.008075
HIERARCH ESO ISS AMBI TAU0 END 0.008075
HIERARCH ESO ISS AMBI TEMP 17.57
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65