Exposure
ID
MATIS.2024-11-05T07:58:49.884_1
Header ID
MATIS.2024-11-05T07:58:49.884
Date updated
2024-11-05 08:05:34 UTC+0000
Release date
2025-11-05 08:05:34 UTC+0000
UTC Start
2024-11-05 07:58:49.884
UTC End
2024-11-05 07:59:49.892
MJD Start
60619.33252181
MJD End
60619.333216347
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007367
Ambient temperature (°C)
13.52
Seeing (arcsec)
0.455
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 63.1680 63.2040 222.4000 222.7000
K0-D0 95.2950 95.3060 208.5000 208.7000
K0-J3 35.4630 35.5450 294.0650 294.2290
G2-D0 37.1990 37.1960 184.5000 184.7000
G2-J3 61.9550 61.9490 9.4820 9.6730
D0-J3 99.0650 99.0560 7.6030 7.7890
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 60619.33252181
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 63.168
HIERARCH ESO ISS PBL12 END 63.204
HIERARCH ESO ISS PBLA12 START 222.4
HIERARCH ESO ISS PBLA12 END 222.7
HIERARCH ESO ISS PBL13 START 95.295
HIERARCH ESO ISS PBL13 END 95.306
HIERARCH ESO ISS PBLA13 START 208.5
HIERARCH ESO ISS PBLA13 END 208.7
HIERARCH ESO ISS PBL14 START 35.463
HIERARCH ESO ISS PBL14 END 35.545
HIERARCH ESO ISS PBLA14 START 294.065
HIERARCH ESO ISS PBLA14 END 294.229
HIERARCH ESO ISS PBL23 START 37.199
HIERARCH ESO ISS PBL23 END 37.196
HIERARCH ESO ISS PBLA23 START 184.5
HIERARCH ESO ISS PBLA23 END 184.7
HIERARCH ESO ISS PBL24 START 61.955
HIERARCH ESO ISS PBL24 END 61.949
HIERARCH ESO ISS PBLA24 START 9.482
HIERARCH ESO ISS PBLA24 END 9.673
HIERARCH ESO ISS PBL34 START 99.065
HIERARCH ESO ISS PBL34 END 99.056
HIERARCH ESO ISS PBLA34 START 7.603
HIERARCH ESO ISS PBLA34 END 7.789
HIERARCH ESO ISS AMBI TAU0 START 0.007259
HIERARCH ESO ISS AMBI TAU0 END 0.007475
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.46