Exposure
ID
MATIS.2025-03-08T05:18:01.576_1
Header ID
MATIS.2025-03-08T05:18:01.576
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-03-08 05:25:48 UTC+0000
UTC Start
2025-03-08 05:18:01.576
UTC End
2025-03-08 05:19:01.584
MJD Start
60742.22085157
MJD End
60742.22154610704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006508
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.69
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 23.4740 23.4820 156.3000 156.4000
A0-D0 29.0860 29.0590 100.3000 100.5000
A0-C1 22.5480 22.5510 135.4030 135.6260
B2-D0 25.1460 25.1100 49.7000 49.8000
B2-C1 8.3760 8.3640 49.5990 49.7590
D0-C1 16.7710 16.7470 229.6840 229.8440
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 60742.22085157
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 23.474
HIERARCH ESO ISS PBL12 END 23.482
HIERARCH ESO ISS PBLA12 START 156.3
HIERARCH ESO ISS PBLA12 END 156.4
HIERARCH ESO ISS PBL13 START 29.086
HIERARCH ESO ISS PBL13 END 29.059
HIERARCH ESO ISS PBLA13 START 100.3
HIERARCH ESO ISS PBLA13 END 100.5
HIERARCH ESO ISS PBL14 START 22.548
HIERARCH ESO ISS PBL14 END 22.551
HIERARCH ESO ISS PBLA14 START 135.403
HIERARCH ESO ISS PBLA14 END 135.626
HIERARCH ESO ISS PBL23 START 25.146
HIERARCH ESO ISS PBL23 END 25.11
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.8
HIERARCH ESO ISS PBL24 START 8.376
HIERARCH ESO ISS PBL24 END 8.364
HIERARCH ESO ISS PBLA24 START 49.599
HIERARCH ESO ISS PBLA24 END 49.759
HIERARCH ESO ISS PBL34 START 16.771
HIERARCH ESO ISS PBL34 END 16.747
HIERARCH ESO ISS PBLA34 START 229.684
HIERARCH ESO ISS PBLA34 END 229.844
HIERARCH ESO ISS AMBI TAU0 START 0.006508
HIERARCH ESO ISS AMBI TAU0 END 0.006508
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69