Exposure
ID
MATIS.2025-02-02T08:19:27.009_1
Header ID
MATIS.2025-02-02T08:19:27.009
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-02-02 08:25:52 UTC+0000
UTC Start
2025-02-02 08:19:27.009
UTC End
2025-02-02 08:20:27.017
MJD Start
60708.34684038
MJD End
60708.34753491704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007827
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.58
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 90.4890 90.4910 145.8000 146.0000
A0-J2 124.5360 124.4810 129.5000 129.7000
A0-K0 110.9010 110.7800 111.7200 111.9690
G1-J2 45.4540 45.3790 95.5000 95.8000
G1-K0 62.1780 62.0650 57.0660 57.2220
J2-K0 38.8050 38.7950 10.3070 10.4430
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 60708.34684038
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 90.489
HIERARCH ESO ISS PBL12 END 90.491
HIERARCH ESO ISS PBLA12 START 145.8
HIERARCH ESO ISS PBLA12 END 146.0
HIERARCH ESO ISS PBL13 START 124.536
HIERARCH ESO ISS PBL13 END 124.481
HIERARCH ESO ISS PBLA13 START 129.5
HIERARCH ESO ISS PBLA13 END 129.7
HIERARCH ESO ISS PBL14 START 110.901
HIERARCH ESO ISS PBL14 END 110.78
HIERARCH ESO ISS PBLA14 START 111.72
HIERARCH ESO ISS PBLA14 END 111.969
HIERARCH ESO ISS PBL23 START 45.454
HIERARCH ESO ISS PBL23 END 45.379
HIERARCH ESO ISS PBLA23 START 95.5
HIERARCH ESO ISS PBLA23 END 95.8
HIERARCH ESO ISS PBL24 START 62.178
HIERARCH ESO ISS PBL24 END 62.065
HIERARCH ESO ISS PBLA24 START 57.066
HIERARCH ESO ISS PBLA24 END 57.222
HIERARCH ESO ISS PBL34 START 38.805
HIERARCH ESO ISS PBL34 END 38.795
HIERARCH ESO ISS PBLA34 START 10.307
HIERARCH ESO ISS PBLA34 END 10.443
HIERARCH ESO ISS AMBI TAU0 START 0.007827
HIERARCH ESO ISS AMBI TAU0 END 0.007827
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58