Exposure
ID
MATIS.2025-01-31T01:02:09.025_1
Header ID
MATIS.2025-01-31T01:02:09.025
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-01-31 01:10:38 UTC+0000
UTC Start
2025-01-31 01:02:09.025
UTC End
2025-01-31 01:03:09.085
MJD Start
60706.04316001
MJD End
60706.043855148884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007216
Ambient temperature (°C)
16.48
Seeing (arcsec)
0.68
Observation
ID
63559
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 13.1270 13.1700 81.0000 81.3000
A0-D0 31.5450 31.5470 10.7000 10.9000
A0-C1 15.7760 15.7980 42.1740 42.4840
B2-D0 29.8030 29.8110 346.2000 346.4000
B2-C1 9.9240 9.9270 346.1770 346.3390
D0-C1 19.8790 19.8840 166.2190 166.3810
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 60706.04316001
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309115
DEC -62.50784
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 13.127
HIERARCH ESO ISS PBL12 END 13.17
HIERARCH ESO ISS PBLA12 START 81.0
HIERARCH ESO ISS PBLA12 END 81.3
HIERARCH ESO ISS PBL13 START 31.545
HIERARCH ESO ISS PBL13 END 31.547
HIERARCH ESO ISS PBLA13 START 10.7
HIERARCH ESO ISS PBLA13 END 10.9
HIERARCH ESO ISS PBL14 START 15.776
HIERARCH ESO ISS PBL14 END 15.798
HIERARCH ESO ISS PBLA14 START 42.174
HIERARCH ESO ISS PBLA14 END 42.484
HIERARCH ESO ISS PBL23 START 29.803
HIERARCH ESO ISS PBL23 END 29.811
HIERARCH ESO ISS PBLA23 START 346.2
HIERARCH ESO ISS PBLA23 END 346.4
HIERARCH ESO ISS PBL24 START 9.924
HIERARCH ESO ISS PBL24 END 9.927
HIERARCH ESO ISS PBLA24 START 346.177
HIERARCH ESO ISS PBLA24 END 346.339
HIERARCH ESO ISS PBL34 START 19.879
HIERARCH ESO ISS PBL34 END 19.884
HIERARCH ESO ISS PBLA34 START 166.219
HIERARCH ESO ISS PBLA34 END 166.381
HIERARCH ESO ISS AMBI TAU0 START 0.007435
HIERARCH ESO ISS AMBI TAU0 END 0.006997
HIERARCH ESO ISS AMBI TEMP 16.48
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68