Exposure
ID
MATIS.2024-12-06T06:34:10.370_1
Header ID
MATIS.2024-12-06T06:34:10.370
Date updated
2024-12-06 06:40:47 UTC+0000
Release date
2025-12-06 06:40:47 UTC+0000
UTC Start
2024-12-06 06:34:10.370
UTC End
2024-12-06 06:35:10.430
MJD Start
60650.27373113
MJD End
60650.2744262689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005999
Ambient temperature (°C)
11.3
Seeing (arcsec)
0.575
Observation
ID
62228
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
46097
Name
l_Car
RA
146.309116
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 17.5830 17.6190 105.1000 105.3000
A0-D0 31.9040 31.9080 37.2000 37.4000
A0-C1 18.5400 18.5650 73.0270 73.2770
B2-D0 30.1000 30.0970 4.4000 4.5000
B2-C1 10.0240 10.0230 4.3410 4.5060
D0-C1 20.0760 20.0740 184.3960 184.5610
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 60650.27373113
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309116
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 17.583
HIERARCH ESO ISS PBL12 END 17.619
HIERARCH ESO ISS PBLA12 START 105.1
HIERARCH ESO ISS PBLA12 END 105.3
HIERARCH ESO ISS PBL13 START 31.904
HIERARCH ESO ISS PBL13 END 31.908
HIERARCH ESO ISS PBLA13 START 37.2
HIERARCH ESO ISS PBLA13 END 37.4
HIERARCH ESO ISS PBL14 START 18.54
HIERARCH ESO ISS PBL14 END 18.565
HIERARCH ESO ISS PBLA14 START 73.027
HIERARCH ESO ISS PBLA14 END 73.277
HIERARCH ESO ISS PBL23 START 30.1
HIERARCH ESO ISS PBL23 END 30.097
HIERARCH ESO ISS PBLA23 START 4.4
HIERARCH ESO ISS PBLA23 END 4.5
HIERARCH ESO ISS PBL24 START 10.024
HIERARCH ESO ISS PBL24 END 10.023
HIERARCH ESO ISS PBLA24 START 4.341
HIERARCH ESO ISS PBLA24 END 4.506
HIERARCH ESO ISS PBL34 START 20.076
HIERARCH ESO ISS PBL34 END 20.074
HIERARCH ESO ISS PBLA34 START 184.396
HIERARCH ESO ISS PBLA34 END 184.561
HIERARCH ESO ISS AMBI TAU0 START 0.005749
HIERARCH ESO ISS AMBI TAU0 END 0.006249
HIERARCH ESO ISS AMBI TEMP 11.3
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.57