Exposure
ID
MATIS.2025-01-30T02:32:16.682_1
Header ID
MATIS.2025-01-30T02:32:16.682
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-01-30 02:40:48 UTC+0000
UTC Start
2025-01-30 02:32:16.682
UTC End
2025-01-30 02:33:16.690
MJD Start
60705.10574864
MJD End
60705.10644317704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00652
Ambient temperature (°C)
15.27
Seeing (arcsec)
0.62
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 16.6450 16.6840 100.1000 100.3000
A0-D0 31.8180 31.8220 31.2000 31.4000
A0-C1 17.8910 17.9180 66.5570 66.8230
B2-D0 30.1310 30.1310 0.2000 0.4000
B2-C1 10.0340 10.0340 0.1620 0.3310
D0-C1 20.0970 20.0970 180.2140 180.3830
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 60705.10574864
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 16.645
HIERARCH ESO ISS PBL12 END 16.684
HIERARCH ESO ISS PBLA12 START 100.1
HIERARCH ESO ISS PBLA12 END 100.3
HIERARCH ESO ISS PBL13 START 31.818
HIERARCH ESO ISS PBL13 END 31.822
HIERARCH ESO ISS PBLA13 START 31.2
HIERARCH ESO ISS PBLA13 END 31.4
HIERARCH ESO ISS PBL14 START 17.891
HIERARCH ESO ISS PBL14 END 17.918
HIERARCH ESO ISS PBLA14 START 66.557
HIERARCH ESO ISS PBLA14 END 66.823
HIERARCH ESO ISS PBL23 START 30.131
HIERARCH ESO ISS PBL23 END 30.131
HIERARCH ESO ISS PBLA23 START 0.2
HIERARCH ESO ISS PBLA23 END 0.4
HIERARCH ESO ISS PBL24 START 10.034
HIERARCH ESO ISS PBL24 END 10.034
HIERARCH ESO ISS PBLA24 START 0.162
HIERARCH ESO ISS PBLA24 END 0.331
HIERARCH ESO ISS PBL34 START 20.097
HIERARCH ESO ISS PBL34 END 20.097
HIERARCH ESO ISS PBLA34 START 180.214
HIERARCH ESO ISS PBLA34 END 180.383
HIERARCH ESO ISS AMBI TAU0 START 0.00652
HIERARCH ESO ISS AMBI TAU0 END 0.00652
HIERARCH ESO ISS AMBI TEMP 15.27
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.61