Exposure
ID
MATIS.2024-11-05T07:20:49.664_1
Header ID
MATIS.2024-11-05T07:20:49.664
Date updated
2024-11-05 07:25:46 UTC+0000
Release date
2025-11-05 07:25:46 UTC+0000
UTC Start
2024-11-05 07:20:49.664
UTC End
2024-11-05 07:21:49.672
MJD Start
60619.30613037
MJD End
60619.306824907
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007401
Ambient temperature (°C)
14.3
Seeing (arcsec)
0.345
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 61.8900 61.9220 212.4000 212.7000
K0-D0 94.8940 94.9040 199.5000 199.8000
K0-J3 32.2300 32.3200 287.6930 287.8660
G2-D0 37.2200 37.2210 177.7000 177.9000
G2-J3 62.0930 62.0920 2.2700 2.4610
D0-J3 99.2410 99.2400 0.5710 0.7580
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 60619.30613037
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 61.89
HIERARCH ESO ISS PBL12 END 61.922
HIERARCH ESO ISS PBLA12 START 212.4
HIERARCH ESO ISS PBLA12 END 212.7
HIERARCH ESO ISS PBL13 START 94.894
HIERARCH ESO ISS PBL13 END 94.904
HIERARCH ESO ISS PBLA13 START 199.5
HIERARCH ESO ISS PBLA13 END 199.8
HIERARCH ESO ISS PBL14 START 32.23
HIERARCH ESO ISS PBL14 END 32.32
HIERARCH ESO ISS PBLA14 START 287.693
HIERARCH ESO ISS PBLA14 END 287.866
HIERARCH ESO ISS PBL23 START 37.22
HIERARCH ESO ISS PBL23 END 37.221
HIERARCH ESO ISS PBLA23 START 177.7
HIERARCH ESO ISS PBLA23 END 177.9
HIERARCH ESO ISS PBL24 START 62.093
HIERARCH ESO ISS PBL24 END 62.092
HIERARCH ESO ISS PBLA24 START 2.27
HIERARCH ESO ISS PBLA24 END 2.461
HIERARCH ESO ISS PBL34 START 99.241
HIERARCH ESO ISS PBL34 END 99.24
HIERARCH ESO ISS PBLA34 START 0.571
HIERARCH ESO ISS PBLA34 END 0.758
HIERARCH ESO ISS AMBI TAU0 START 0.007401
HIERARCH ESO ISS AMBI TAU0 END 0.007401
HIERARCH ESO ISS AMBI TEMP 14.3
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.33