Exposure
ID
MATIS.2024-11-05T08:10:57.385_1
Header ID
MATIS.2024-11-05T08:10:57.385
Date updated
2024-11-05 08:15:33 UTC+0000
Release date
2025-11-05 08:15:33 UTC+0000
UTC Start
2024-11-05 08:10:57.385
UTC End
2024-11-05 08:11:57.393
MJD Start
60619.34094196
MJD End
60619.341636497
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006132
Ambient temperature (°C)
13.27
Seeing (arcsec)
0.49
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 63.6010 63.6370 225.5000 225.8000
K0-D0 95.4270 95.4380 211.3000 211.6000
K0-J3 36.4290 36.5080 296.0450 296.2080
G2-D0 37.1640 37.1610 186.6000 186.8000
G2-J3 61.8740 61.8660 11.7800 11.9700
D0-J3 98.9440 98.9320 9.8440 10.0300
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 60619.34094196
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 63.601
HIERARCH ESO ISS PBL12 END 63.637
HIERARCH ESO ISS PBLA12 START 225.5
HIERARCH ESO ISS PBLA12 END 225.8
HIERARCH ESO ISS PBL13 START 95.427
HIERARCH ESO ISS PBL13 END 95.438
HIERARCH ESO ISS PBLA13 START 211.3
HIERARCH ESO ISS PBLA13 END 211.6
HIERARCH ESO ISS PBL14 START 36.429
HIERARCH ESO ISS PBL14 END 36.508
HIERARCH ESO ISS PBLA14 START 296.045
HIERARCH ESO ISS PBLA14 END 296.208
HIERARCH ESO ISS PBL23 START 37.164
HIERARCH ESO ISS PBL23 END 37.161
HIERARCH ESO ISS PBLA23 START 186.6
HIERARCH ESO ISS PBLA23 END 186.8
HIERARCH ESO ISS PBL24 START 61.874
HIERARCH ESO ISS PBL24 END 61.866
HIERARCH ESO ISS PBLA24 START 11.78
HIERARCH ESO ISS PBLA24 END 11.97
HIERARCH ESO ISS PBL34 START 98.944
HIERARCH ESO ISS PBL34 END 98.932
HIERARCH ESO ISS PBLA34 START 9.844
HIERARCH ESO ISS PBLA34 END 10.03
HIERARCH ESO ISS AMBI TAU0 START 0.006054
HIERARCH ESO ISS AMBI TAU0 END 0.00621
HIERARCH ESO ISS AMBI TEMP 13.27
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49