Exposure
ID
MATIS.2024-12-29T07:26:49.002_1
Header ID
MATIS.2024-12-29T07:26:49.002
Date updated
2024-12-29 07:35:41 UTC+0000
Release date
2025-12-29 07:35:41 UTC+0000
UTC Start
2024-12-29 07:26:49.002
UTC End
2024-12-29 07:27:49.010
MJD Start
60673.31028938
MJD End
60673.31098391704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009396
Ambient temperature (°C)
12.85
Seeing (arcsec)
0.6
Observation
ID
61985
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.7380 85.7950 105.2000 105.4000
A0-J2 128.7600 128.7820 86.1000 86.3000
A0-K0 126.5700 126.5330 68.8520 69.0690
G1-J2 55.4060 55.3750 55.6000 55.8000
G1-K0 76.7330 76.6870 27.3980 27.5560
J2-K0 38.2660 38.2830 344.2210 344.3550
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 60673.31028938
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309116
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 85.738
HIERARCH ESO ISS PBL12 END 85.795
HIERARCH ESO ISS PBLA12 START 105.2
HIERARCH ESO ISS PBLA12 END 105.4
HIERARCH ESO ISS PBL13 START 128.76
HIERARCH ESO ISS PBL13 END 128.782
HIERARCH ESO ISS PBLA13 START 86.1
HIERARCH ESO ISS PBLA13 END 86.3
HIERARCH ESO ISS PBL14 START 126.57
HIERARCH ESO ISS PBL14 END 126.533
HIERARCH ESO ISS PBLA14 START 68.852
HIERARCH ESO ISS PBLA14 END 69.069
HIERARCH ESO ISS PBL23 START 55.406
HIERARCH ESO ISS PBL23 END 55.375
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 76.733
HIERARCH ESO ISS PBL24 END 76.687
HIERARCH ESO ISS PBLA24 START 27.398
HIERARCH ESO ISS PBLA24 END 27.556
HIERARCH ESO ISS PBL34 START 38.266
HIERARCH ESO ISS PBL34 END 38.283
HIERARCH ESO ISS PBLA34 START 344.221
HIERARCH ESO ISS PBLA34 END 344.355
HIERARCH ESO ISS AMBI TAU0 START 0.009396
HIERARCH ESO ISS AMBI TAU0 END 0.009396
HIERARCH ESO ISS AMBI TEMP 12.85
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6