Exposure
ID
MATIS.2025-03-08T05:21:13.385_1
Header ID
MATIS.2025-03-08T05:21:13.385
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-03-08 05:30:54 UTC+0000
UTC Start
2025-03-08 05:21:13.385
UTC End
2025-03-08 05:22:13.393
MJD Start
60742.22307158
MJD End
60742.223766117044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008404
Ambient temperature (°C)
13.38
Seeing (arcsec)
0.735
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 23.4980 23.5050 156.8000 157.0000
A0-D0 29.0010 28.9740 101.1000 101.3000
A0-C1 22.5560 22.5590 136.0940 136.3190
B2-D0 25.0340 24.9980 50.2000 50.3000
B2-C1 8.3380 8.3260 50.0940 50.2570
D0-C1 16.6960 16.6720 230.1800 230.3430
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 60742.22307158
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 23.498
HIERARCH ESO ISS PBL12 END 23.505
HIERARCH ESO ISS PBLA12 START 156.8
HIERARCH ESO ISS PBLA12 END 157.0
HIERARCH ESO ISS PBL13 START 29.001
HIERARCH ESO ISS PBL13 END 28.974
HIERARCH ESO ISS PBLA13 START 101.1
HIERARCH ESO ISS PBLA13 END 101.3
HIERARCH ESO ISS PBL14 START 22.556
HIERARCH ESO ISS PBL14 END 22.559
HIERARCH ESO ISS PBLA14 START 136.094
HIERARCH ESO ISS PBLA14 END 136.319
HIERARCH ESO ISS PBL23 START 25.034
HIERARCH ESO ISS PBL23 END 24.998
HIERARCH ESO ISS PBLA23 START 50.2
HIERARCH ESO ISS PBLA23 END 50.3
HIERARCH ESO ISS PBL24 START 8.338
HIERARCH ESO ISS PBL24 END 8.326
HIERARCH ESO ISS PBLA24 START 50.094
HIERARCH ESO ISS PBLA24 END 50.257
HIERARCH ESO ISS PBL34 START 16.696
HIERARCH ESO ISS PBL34 END 16.672
HIERARCH ESO ISS PBLA34 START 230.18
HIERARCH ESO ISS PBLA34 END 230.343
HIERARCH ESO ISS AMBI TAU0 START 0.008404
HIERARCH ESO ISS AMBI TAU0 END 0.008404
HIERARCH ESO ISS AMBI TEMP 13.38
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.74