Exposure
ID
MATIS.2024-12-29T05:28:19.117_1
Header ID
MATIS.2024-12-29T05:28:19.117
Date updated
2024-12-29 05:35:49 UTC+0000
Release date
2025-12-29 05:35:49 UTC+0000
UTC Start
2024-12-29 05:28:19.117
UTC End
2024-12-29 05:29:19.125
MJD Start
60673.22799904
MJD End
60673.22869357704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005484
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.45
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 76.5760 76.6730 78.9000 79.2000
A0-J2 123.0280 123.0970 58.8000 59.0000
A0-K0 127.8400 127.8480 42.7560 42.9830
G1-J2 57.5790 57.5700 31.4000 31.6000
G1-K0 80.0250 80.0130 8.3640 8.5270
J2-K0 35.2280 35.2640 328.5340 328.6630
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 60673.22799904
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 76.576
HIERARCH ESO ISS PBL12 END 76.673
HIERARCH ESO ISS PBLA12 START 78.9
HIERARCH ESO ISS PBLA12 END 79.2
HIERARCH ESO ISS PBL13 START 123.028
HIERARCH ESO ISS PBL13 END 123.097
HIERARCH ESO ISS PBLA13 START 58.8
HIERARCH ESO ISS PBLA13 END 59.0
HIERARCH ESO ISS PBL14 START 127.84
HIERARCH ESO ISS PBL14 END 127.848
HIERARCH ESO ISS PBLA14 START 42.756
HIERARCH ESO ISS PBLA14 END 42.983
HIERARCH ESO ISS PBL23 START 57.579
HIERARCH ESO ISS PBL23 END 57.57
HIERARCH ESO ISS PBLA23 START 31.4
HIERARCH ESO ISS PBLA23 END 31.6
HIERARCH ESO ISS PBL24 START 80.025
HIERARCH ESO ISS PBL24 END 80.013
HIERARCH ESO ISS PBLA24 START 8.364
HIERARCH ESO ISS PBLA24 END 8.527
HIERARCH ESO ISS PBL34 START 35.228
HIERARCH ESO ISS PBL34 END 35.264
HIERARCH ESO ISS PBLA34 START 328.534
HIERARCH ESO ISS PBLA34 END 328.663
HIERARCH ESO ISS AMBI TAU0 START 0.005484
HIERARCH ESO ISS AMBI TAU0 END 0.005484
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45