Exposure
ID
MATIS.2024-11-05T07:12:37.787_1
Header ID
MATIS.2024-11-05T07:12:37.787
Date updated
2024-11-05 07:20:40 UTC+0000
Release date
2025-11-05 07:20:40 UTC+0000
UTC Start
2024-11-05 07:12:37.787
UTC End
2024-11-05 07:13:37.795
MJD Start
60619.30043735
MJD End
60619.301131887
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008065
Ambient temperature (°C)
14.43
Seeing (arcsec)
0.35
Observation
ID
61431
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
45649
Name
l_Car
RA
146.311523
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 61.6390 61.6700 210.2000 210.5000
K0-D0 94.8170 94.8260 197.5000 197.8000
K0-J3 31.4920 31.5850 286.2720 286.4470
G2-D0 37.2070 37.2090 176.3000 176.5000
G2-J3 62.1010 62.1000 0.7110 0.9030
D0-J3 99.2380 99.2390 359.0530 359.2390
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 60619.30043735
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.311523
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 61.639
HIERARCH ESO ISS PBL12 END 61.67
HIERARCH ESO ISS PBLA12 START 210.2
HIERARCH ESO ISS PBLA12 END 210.5
HIERARCH ESO ISS PBL13 START 94.817
HIERARCH ESO ISS PBL13 END 94.826
HIERARCH ESO ISS PBLA13 START 197.5
HIERARCH ESO ISS PBLA13 END 197.8
HIERARCH ESO ISS PBL14 START 31.492
HIERARCH ESO ISS PBL14 END 31.585
HIERARCH ESO ISS PBLA14 START 286.272
HIERARCH ESO ISS PBLA14 END 286.447
HIERARCH ESO ISS PBL23 START 37.207
HIERARCH ESO ISS PBL23 END 37.209
HIERARCH ESO ISS PBLA23 START 176.3
HIERARCH ESO ISS PBLA23 END 176.5
HIERARCH ESO ISS PBL24 START 62.101
HIERARCH ESO ISS PBL24 END 62.1
HIERARCH ESO ISS PBLA24 START 0.711
HIERARCH ESO ISS PBLA24 END 0.903
HIERARCH ESO ISS PBL34 START 99.238
HIERARCH ESO ISS PBL34 END 99.239
HIERARCH ESO ISS PBLA34 START 359.053
HIERARCH ESO ISS PBLA34 END 359.239
HIERARCH ESO ISS AMBI TAU0 START 0.008207
HIERARCH ESO ISS AMBI TAU0 END 0.007923
HIERARCH ESO ISS AMBI TEMP 14.43
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.34