Exposure
ID
MATIS.2025-02-02T08:24:13.065_1
Header ID
MATIS.2025-02-02T08:24:13.065
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-02-02 08:35:49 UTC+0000
UTC Start
2025-02-02 08:24:13.065
UTC End
2025-02-02 08:25:13.073
MJD Start
60708.35015121
MJD End
60708.35084574704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006265
Ambient temperature (°C)
14.89
Seeing (arcsec)
0.68
Observation
ID
63615
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4980 90.4990 146.9000 147.1000
A0-J2 124.2790 124.2240 130.7000 130.9000
A0-K0 110.3300 110.2080 112.9010 113.1520
G1-J2 45.1050 45.0300 96.6000 96.9000
G1-K0 61.6450 61.5300 57.8110 57.9680
J2-K0 38.7540 38.7420 10.9580 11.0950
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 60708.35015121
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 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 90.498
HIERARCH ESO ISS PBL12 END 90.499
HIERARCH ESO ISS PBLA12 START 146.9
HIERARCH ESO ISS PBLA12 END 147.1
HIERARCH ESO ISS PBL13 START 124.279
HIERARCH ESO ISS PBL13 END 124.224
HIERARCH ESO ISS PBLA13 START 130.7
HIERARCH ESO ISS PBLA13 END 130.9
HIERARCH ESO ISS PBL14 START 110.33
HIERARCH ESO ISS PBL14 END 110.208
HIERARCH ESO ISS PBLA14 START 112.901
HIERARCH ESO ISS PBLA14 END 113.152
HIERARCH ESO ISS PBL23 START 45.105
HIERARCH ESO ISS PBL23 END 45.03
HIERARCH ESO ISS PBLA23 START 96.6
HIERARCH ESO ISS PBLA23 END 96.9
HIERARCH ESO ISS PBL24 START 61.645
HIERARCH ESO ISS PBL24 END 61.53
HIERARCH ESO ISS PBLA24 START 57.811
HIERARCH ESO ISS PBLA24 END 57.968
HIERARCH ESO ISS PBL34 START 38.754
HIERARCH ESO ISS PBL34 END 38.742
HIERARCH ESO ISS PBLA34 START 10.958
HIERARCH ESO ISS PBLA34 END 11.095
HIERARCH ESO ISS AMBI TAU0 START 0.006265
HIERARCH ESO ISS AMBI TAU0 END 0.006265
HIERARCH ESO ISS AMBI TEMP 14.89
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68