Exposure
ID
MATIS.2024-12-29T05:24:34.139_1
Header ID
MATIS.2024-12-29T05:24:34.139
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 05:24:34.139
UTC End
2024-12-29 05:25:34.147
MJD Start
60673.22539513
MJD End
60673.22608966704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004333
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.55
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 76.2170 76.3150 78.0000 78.3000
A0-J2 122.7720 122.8420 57.8000 58.1000
A0-K0 127.8080 127.8170 41.9030 42.1360
G1-J2 57.6120 57.6030 30.7000 30.9000
G1-K0 80.0700 80.0580 7.7530 7.9200
J2-K0 35.0940 35.1310 328.0490 328.1820
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 60673.22539513
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 76.217
HIERARCH ESO ISS PBL12 END 76.315
HIERARCH ESO ISS PBLA12 START 78.0
HIERARCH ESO ISS PBLA12 END 78.3
HIERARCH ESO ISS PBL13 START 122.772
HIERARCH ESO ISS PBL13 END 122.842
HIERARCH ESO ISS PBLA13 START 57.8
HIERARCH ESO ISS PBLA13 END 58.1
HIERARCH ESO ISS PBL14 START 127.808
HIERARCH ESO ISS PBL14 END 127.817
HIERARCH ESO ISS PBLA14 START 41.903
HIERARCH ESO ISS PBLA14 END 42.136
HIERARCH ESO ISS PBL23 START 57.612
HIERARCH ESO ISS PBL23 END 57.603
HIERARCH ESO ISS PBLA23 START 30.7
HIERARCH ESO ISS PBLA23 END 30.9
HIERARCH ESO ISS PBL24 START 80.07
HIERARCH ESO ISS PBL24 END 80.058
HIERARCH ESO ISS PBLA24 START 7.753
HIERARCH ESO ISS PBLA24 END 7.92
HIERARCH ESO ISS PBL34 START 35.094
HIERARCH ESO ISS PBL34 END 35.131
HIERARCH ESO ISS PBLA34 START 328.049
HIERARCH ESO ISS PBLA34 END 328.182
HIERARCH ESO ISS AMBI TAU0 START 0.004333
HIERARCH ESO ISS AMBI TAU0 END 0.004333
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55