Exposure
ID
MATIS.2024-12-29T05:20:04.917_1
Header ID
MATIS.2024-12-29T05:20:04.917
Date updated
2024-12-29 05:30:52 UTC+0000
Release date
2025-12-29 05:30:51 UTC+0000
UTC Start
2024-12-29 05:20:04.917
UTC End
2024-12-29 05:21:04.925
MJD Start
60673.22227913
MJD End
60673.22297366704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007258
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.42
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 75.7850 75.8830 77.0000 77.2000
A0-J2 122.4620 122.5330 56.8000 57.0000
A0-K0 127.7660 127.7750 40.8870 41.1150
G1-J2 57.6500 57.6420 29.7000 29.9000
G1-K0 80.1180 80.1080 7.0270 7.1900
J2-K0 34.9320 34.9690 327.4750 327.6040
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 60673.22227913
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 75.785
HIERARCH ESO ISS PBL12 END 75.883
HIERARCH ESO ISS PBLA12 START 77.0
HIERARCH ESO ISS PBLA12 END 77.2
HIERARCH ESO ISS PBL13 START 122.462
HIERARCH ESO ISS PBL13 END 122.533
HIERARCH ESO ISS PBLA13 START 56.8
HIERARCH ESO ISS PBLA13 END 57.0
HIERARCH ESO ISS PBL14 START 127.766
HIERARCH ESO ISS PBL14 END 127.775
HIERARCH ESO ISS PBLA14 START 40.887
HIERARCH ESO ISS PBLA14 END 41.115
HIERARCH ESO ISS PBL23 START 57.65
HIERARCH ESO ISS PBL23 END 57.642
HIERARCH ESO ISS PBLA23 START 29.7
HIERARCH ESO ISS PBLA23 END 29.9
HIERARCH ESO ISS PBL24 START 80.118
HIERARCH ESO ISS PBL24 END 80.108
HIERARCH ESO ISS PBLA24 START 7.027
HIERARCH ESO ISS PBLA24 END 7.19
HIERARCH ESO ISS PBL34 START 34.932
HIERARCH ESO ISS PBL34 END 34.969
HIERARCH ESO ISS PBLA34 START 327.475
HIERARCH ESO ISS PBLA34 END 327.604
HIERARCH ESO ISS AMBI TAU0 START 0.007258
HIERARCH ESO ISS AMBI TAU0 END 0.007258
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42