Exposure
ID
MATIS.2024-12-29T07:39:06.148_1
Header ID
MATIS.2024-12-29T07:39:06.148
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 07:39:06.148
UTC End
2024-12-29 07:40:06.156
MJD Start
60673.31882116
MJD End
60673.31951569704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0078295
Ambient temperature (°C)
12.72
Seeing (arcsec)
0.73
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 86.4010 86.4530 107.8000 108.0000
A0-J2 128.9940 129.0100 88.8000 89.0000
A0-K0 126.0950 126.0520 71.5040 71.7270
G1-J2 55.0240 54.9900 58.1000 58.3000
G1-K0 76.1650 76.1160 29.3380 29.5020
J2-K0 38.4580 38.4720 345.8840 346.0250
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 60673.31882116
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 86.401
HIERARCH ESO ISS PBL12 END 86.453
HIERARCH ESO ISS PBLA12 START 107.8
HIERARCH ESO ISS PBLA12 END 108.0
HIERARCH ESO ISS PBL13 START 128.994
HIERARCH ESO ISS PBL13 END 129.01
HIERARCH ESO ISS PBLA13 START 88.8
HIERARCH ESO ISS PBLA13 END 89.0
HIERARCH ESO ISS PBL14 START 126.095
HIERARCH ESO ISS PBL14 END 126.052
HIERARCH ESO ISS PBLA14 START 71.504
HIERARCH ESO ISS PBLA14 END 71.727
HIERARCH ESO ISS PBL23 START 55.024
HIERARCH ESO ISS PBL23 END 54.99
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 76.165
HIERARCH ESO ISS PBL24 END 76.116
HIERARCH ESO ISS PBLA24 START 29.338
HIERARCH ESO ISS PBLA24 END 29.502
HIERARCH ESO ISS PBL34 START 38.458
HIERARCH ESO ISS PBL34 END 38.472
HIERARCH ESO ISS PBLA34 START 345.884
HIERARCH ESO ISS PBLA34 END 346.025
HIERARCH ESO ISS AMBI TAU0 START 0.007162
HIERARCH ESO ISS AMBI TAU0 END 0.008497
HIERARCH ESO ISS AMBI TEMP 12.72
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73