Exposure
ID
MATIS.2025-01-23T05:13:57.488_1
Header ID
MATIS.2025-01-23T05:13:57.488
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-01-23 05:20:41 UTC+0000
UTC Start
2025-01-23 05:13:57.488
UTC End
2025-01-23 05:14:57.496
MJD Start
60698.21802648
MJD End
60698.21872101704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.010451
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.52
Observation
ID
63488
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
47308
Name
l_Car
RA
146.311522
DEC
-62.50784
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.6670 67.6860 257.3000 257.5000
K0-D0 95.6260 95.6110 241.3000 241.6000
K0-J3 44.7960 44.8440 317.1710 317.3340
G2-D0 35.7930 35.7740 210.0000 210.2000
G2-J3 59.5030 59.4720 36.7000 36.8900
D0-J3 95.1430 95.0940 34.1880 34.3740
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 60698.21802648
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.311522
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 67.667
HIERARCH ESO ISS PBL12 END 67.686
HIERARCH ESO ISS PBLA12 START 257.3
HIERARCH ESO ISS PBLA12 END 257.5
HIERARCH ESO ISS PBL13 START 95.626
HIERARCH ESO ISS PBL13 END 95.611
HIERARCH ESO ISS PBLA13 START 241.3
HIERARCH ESO ISS PBLA13 END 241.6
HIERARCH ESO ISS PBL14 START 44.796
HIERARCH ESO ISS PBL14 END 44.844
HIERARCH ESO ISS PBLA14 START 317.171
HIERARCH ESO ISS PBLA14 END 317.334
HIERARCH ESO ISS PBL23 START 35.793
HIERARCH ESO ISS PBL23 END 35.774
HIERARCH ESO ISS PBLA23 START 210.0
HIERARCH ESO ISS PBLA23 END 210.2
HIERARCH ESO ISS PBL24 START 59.503
HIERARCH ESO ISS PBL24 END 59.472
HIERARCH ESO ISS PBLA24 START 36.7
HIERARCH ESO ISS PBLA24 END 36.89
HIERARCH ESO ISS PBL34 START 95.143
HIERARCH ESO ISS PBL34 END 95.094
HIERARCH ESO ISS PBLA34 START 34.188
HIERARCH ESO ISS PBLA34 END 34.374
HIERARCH ESO ISS AMBI TAU0 START 0.009794
HIERARCH ESO ISS AMBI TAU0 END 0.011108
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52