Exposure
ID
MATIS.2025-03-08T06:07:00.068_1
Header ID
MATIS.2025-03-08T06:07:00.068
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-03-08 06:15:50 UTC+0000
UTC Start
2025-03-08 06:07:00.068
UTC End
2025-03-08 06:08:00.128
MJD Start
60742.2548619
MJD End
60742.25555703889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00621
Ambient temperature (°C)
13.32
Seeing (arcsec)
0.73
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 23.7680 23.7730 165.1000 165.3000
A0-D0 27.6970 27.6670 112.0000 112.3000
A0-C1 22.6190 22.6200 146.0930 146.3120
B2-D0 23.2670 23.2250 57.3000 57.4000
B2-C1 7.7500 7.7360 57.2130 57.3670
D0-C1 15.5170 15.4890 237.3050 237.4600
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 60742.2548619
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 23.768
HIERARCH ESO ISS PBL12 END 23.773
HIERARCH ESO ISS PBLA12 START 165.1
HIERARCH ESO ISS PBLA12 END 165.3
HIERARCH ESO ISS PBL13 START 27.697
HIERARCH ESO ISS PBL13 END 27.667
HIERARCH ESO ISS PBLA13 START 112.0
HIERARCH ESO ISS PBLA13 END 112.3
HIERARCH ESO ISS PBL14 START 22.619
HIERARCH ESO ISS PBL14 END 22.62
HIERARCH ESO ISS PBLA14 START 146.093
HIERARCH ESO ISS PBLA14 END 146.312
HIERARCH ESO ISS PBL23 START 23.267
HIERARCH ESO ISS PBL23 END 23.225
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.4
HIERARCH ESO ISS PBL24 START 7.75
HIERARCH ESO ISS PBL24 END 7.736
HIERARCH ESO ISS PBLA24 START 57.213
HIERARCH ESO ISS PBLA24 END 57.367
HIERARCH ESO ISS PBL34 START 15.517
HIERARCH ESO ISS PBL34 END 15.489
HIERARCH ESO ISS PBLA34 START 237.305
HIERARCH ESO ISS PBLA34 END 237.46
HIERARCH ESO ISS AMBI TAU0 START 0.00621
HIERARCH ESO ISS AMBI TAU0 END 0.00621
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73