Exposure
ID
MATIS.2025-01-31T01:08:19.692_1
Header ID
MATIS.2025-01-31T01:08:19.692
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-01-31 01:15:54 UTC+0000
UTC Start
2025-01-31 01:08:19.692
UTC End
2025-01-31 01:09:19.700
MJD Start
60706.04745014
MJD End
60706.04814467704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006566
Ambient temperature (°C)
16.71
Seeing (arcsec)
0.815
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 13.3910 13.4350 82.5000 82.8000
A0-D0 31.5580 31.5600 12.2000 12.4000
A0-C1 15.9130 15.9360 44.0750 44.3880
B2-D0 29.8500 29.8570 347.2000 347.4000
B2-C1 9.9400 9.9420 347.1730 347.3400
D0-C1 19.9100 19.9150 167.2160 167.3820
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 60706.04745014
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 13.391
HIERARCH ESO ISS PBL12 END 13.435
HIERARCH ESO ISS PBLA12 START 82.5
HIERARCH ESO ISS PBLA12 END 82.8
HIERARCH ESO ISS PBL13 START 31.558
HIERARCH ESO ISS PBL13 END 31.56
HIERARCH ESO ISS PBLA13 START 12.2
HIERARCH ESO ISS PBLA13 END 12.4
HIERARCH ESO ISS PBL14 START 15.913
HIERARCH ESO ISS PBL14 END 15.936
HIERARCH ESO ISS PBLA14 START 44.075
HIERARCH ESO ISS PBLA14 END 44.388
HIERARCH ESO ISS PBL23 START 29.85
HIERARCH ESO ISS PBL23 END 29.857
HIERARCH ESO ISS PBLA23 START 347.2
HIERARCH ESO ISS PBLA23 END 347.4
HIERARCH ESO ISS PBL24 START 9.94
HIERARCH ESO ISS PBL24 END 9.942
HIERARCH ESO ISS PBLA24 START 347.173
HIERARCH ESO ISS PBLA24 END 347.34
HIERARCH ESO ISS PBL34 START 19.91
HIERARCH ESO ISS PBL34 END 19.915
HIERARCH ESO ISS PBLA34 START 167.216
HIERARCH ESO ISS PBLA34 END 167.382
HIERARCH ESO ISS AMBI TAU0 START 0.006611
HIERARCH ESO ISS AMBI TAU0 END 0.006521
HIERARCH ESO ISS AMBI TEMP 16.71
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.84