Exposure
ID
MATIS.2025-03-08T05:07:00.281_1
Header ID
MATIS.2025-03-08T05:07:00.281
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-03-08 05:15:41 UTC+0000
UTC Start
2025-03-08 05:07:00.281
UTC End
2025-03-08 05:08:00.289
MJD Start
60742.2131977
MJD End
60742.21389223704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006183
Ambient temperature (°C)
13.41
Seeing (arcsec)
1.03
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 23.3850 23.3940 154.3000 154.5000
A0-D0 29.3710 29.3450 97.8000 98.0000
A0-C1 22.5160 22.5200 133.0370 133.2500
B2-D0 25.5230 25.4890 48.0000 48.1000
B2-C1 8.5010 8.4900 47.8990 48.0510
D0-C1 17.0220 16.9990 227.9830 228.1350
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 60742.2131977
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 23.385
HIERARCH ESO ISS PBL12 END 23.394
HIERARCH ESO ISS PBLA12 START 154.3
HIERARCH ESO ISS PBLA12 END 154.5
HIERARCH ESO ISS PBL13 START 29.371
HIERARCH ESO ISS PBL13 END 29.345
HIERARCH ESO ISS PBLA13 START 97.8
HIERARCH ESO ISS PBLA13 END 98.0
HIERARCH ESO ISS PBL14 START 22.516
HIERARCH ESO ISS PBL14 END 22.52
HIERARCH ESO ISS PBLA14 START 133.037
HIERARCH ESO ISS PBLA14 END 133.25
HIERARCH ESO ISS PBL23 START 25.523
HIERARCH ESO ISS PBL23 END 25.489
HIERARCH ESO ISS PBLA23 START 48.0
HIERARCH ESO ISS PBLA23 END 48.1
HIERARCH ESO ISS PBL24 START 8.501
HIERARCH ESO ISS PBL24 END 8.49
HIERARCH ESO ISS PBLA24 START 47.899
HIERARCH ESO ISS PBLA24 END 48.051
HIERARCH ESO ISS PBL34 START 17.022
HIERARCH ESO ISS PBL34 END 16.999
HIERARCH ESO ISS PBLA34 START 227.983
HIERARCH ESO ISS PBLA34 END 228.135
HIERARCH ESO ISS AMBI TAU0 START 0.006183
HIERARCH ESO ISS AMBI TAU0 END 0.006183
HIERARCH ESO ISS AMBI TEMP 13.41
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03