Exposure
ID
MATIS.2024-12-29T07:37:52.200_1
Header ID
MATIS.2024-12-29T07:37:52.200
Date updated
2024-12-29 07:45:41 UTC+0000
Release date
2025-12-29 07:45:41 UTC+0000
UTC Start
2024-12-29 07:37:52.200
UTC End
2024-12-29 07:38:52.208
MJD Start
60673.31796528
MJD End
60673.31865981704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0071555
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.7849999999999999
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 86.3370 86.3900 107.5000 107.7000
A0-J2 128.9740 128.9900 88.5000 88.8000
A0-K0 126.1460 126.1040 71.2380 71.4610
G1-J2 55.0630 55.0310 57.8000 58.0000
G1-K0 76.2240 76.1750 29.1430 29.3070
J2-K0 38.4390 38.4540 345.7160 345.8570
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 60673.31796528
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 86.337
HIERARCH ESO ISS PBL12 END 86.39
HIERARCH ESO ISS PBLA12 START 107.5
HIERARCH ESO ISS PBLA12 END 107.7
HIERARCH ESO ISS PBL13 START 128.974
HIERARCH ESO ISS PBL13 END 128.99
HIERARCH ESO ISS PBLA13 START 88.5
HIERARCH ESO ISS PBLA13 END 88.8
HIERARCH ESO ISS PBL14 START 126.146
HIERARCH ESO ISS PBL14 END 126.104
HIERARCH ESO ISS PBLA14 START 71.238
HIERARCH ESO ISS PBLA14 END 71.461
HIERARCH ESO ISS PBL23 START 55.063
HIERARCH ESO ISS PBL23 END 55.031
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 76.224
HIERARCH ESO ISS PBL24 END 76.175
HIERARCH ESO ISS PBLA24 START 29.143
HIERARCH ESO ISS PBLA24 END 29.307
HIERARCH ESO ISS PBL34 START 38.439
HIERARCH ESO ISS PBL34 END 38.454
HIERARCH ESO ISS PBLA34 START 345.716
HIERARCH ESO ISS PBLA34 END 345.857
HIERARCH ESO ISS AMBI TAU0 START 0.007149
HIERARCH ESO ISS AMBI TAU0 END 0.007162
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.73