Exposure
ID
MATIS.2025-03-05T04:17:36.563_1
Header ID
MATIS.2025-03-05T04:17:36.563
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-03-05 04:25:52 UTC+0000
UTC Start
2025-03-05 04:17:36.563
UTC End
2025-03-05 04:18:36.571
MJD Start
60739.17889541
MJD End
60739.17958994704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005262
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.81
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 22.7240 22.7380 143.4000 143.5000
A0-D0 30.7070 30.6880 84.1000 84.3000
A0-C1 22.1900 22.1980 120.0200 120.2380
B2-D0 27.3130 27.2870 38.4000 38.6000
B2-C1 9.0970 9.0880 38.3960 38.5570
D0-C1 18.2160 18.1990 218.4730 218.6340
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 60739.17889541
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 22.724
HIERARCH ESO ISS PBL12 END 22.738
HIERARCH ESO ISS PBLA12 START 143.4
HIERARCH ESO ISS PBLA12 END 143.5
HIERARCH ESO ISS PBL13 START 30.707
HIERARCH ESO ISS PBL13 END 30.688
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 22.19
HIERARCH ESO ISS PBL14 END 22.198
HIERARCH ESO ISS PBLA14 START 120.02
HIERARCH ESO ISS PBLA14 END 120.238
HIERARCH ESO ISS PBL23 START 27.313
HIERARCH ESO ISS PBL23 END 27.287
HIERARCH ESO ISS PBLA23 START 38.4
HIERARCH ESO ISS PBLA23 END 38.6
HIERARCH ESO ISS PBL24 START 9.097
HIERARCH ESO ISS PBL24 END 9.088
HIERARCH ESO ISS PBLA24 START 38.396
HIERARCH ESO ISS PBLA24 END 38.557
HIERARCH ESO ISS PBL34 START 18.216
HIERARCH ESO ISS PBL34 END 18.199
HIERARCH ESO ISS PBLA34 START 218.473
HIERARCH ESO ISS PBLA34 END 218.634
HIERARCH ESO ISS AMBI TAU0 START 0.005262
HIERARCH ESO ISS AMBI TAU0 END 0.005262
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81