Exposure
ID
MATIS.2024-12-30T04:07:04.689_1
Header ID
MATIS.2024-12-30T04:07:04.689
Date updated
2024-12-30 04:15:45 UTC+0000
Release date
2025-12-30 04:15:45 UTC+0000
UTC Start
2024-12-30 04:07:04.689
UTC End
2024-12-30 04:08:04.697
MJD Start
60674.17158205
MJD End
60674.17227658704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0069905
Ambient temperature (°C)
15.15
Seeing (arcsec)
0.525
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 68.8080 68.9120 59.4000 59.6000
A0-J2 117.5650 117.6340 39.2000 39.5000
A0-K0 126.8450 126.8600 24.8470 25.0920
G1-J2 58.0030 58.0000 15.2000 15.4000
G1-K0 80.2600 80.2660 355.7860 355.9560
J2-K0 31.9900 32.0390 318.7840 318.9140
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 60674.17158205
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 68.808
HIERARCH ESO ISS PBL12 END 68.912
HIERARCH ESO ISS PBLA12 START 59.4
HIERARCH ESO ISS PBLA12 END 59.6
HIERARCH ESO ISS PBL13 START 117.565
HIERARCH ESO ISS PBL13 END 117.634
HIERARCH ESO ISS PBLA13 START 39.2
HIERARCH ESO ISS PBLA13 END 39.5
HIERARCH ESO ISS PBL14 START 126.845
HIERARCH ESO ISS PBL14 END 126.86
HIERARCH ESO ISS PBLA14 START 24.847
HIERARCH ESO ISS PBLA14 END 25.092
HIERARCH ESO ISS PBL23 START 58.003
HIERARCH ESO ISS PBL23 END 58.0
HIERARCH ESO ISS PBLA23 START 15.2
HIERARCH ESO ISS PBLA23 END 15.4
HIERARCH ESO ISS PBL24 START 80.26
HIERARCH ESO ISS PBL24 END 80.266
HIERARCH ESO ISS PBLA24 START 355.786
HIERARCH ESO ISS PBLA24 END 355.956
HIERARCH ESO ISS PBL34 START 31.99
HIERARCH ESO ISS PBL34 END 32.039
HIERARCH ESO ISS PBLA34 START 318.784
HIERARCH ESO ISS PBLA34 END 318.914
HIERARCH ESO ISS AMBI TAU0 START 0.007395
HIERARCH ESO ISS AMBI TAU0 END 0.006586
HIERARCH ESO ISS AMBI TEMP 15.15
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.55