Exposure
ID
MATIS.2024-11-05T07:52:48.615_1
Header ID
MATIS.2024-11-05T07:52:48.615
Date updated
2024-11-05 08:00:39 UTC+0000
Release date
2025-11-05 08:00:39 UTC+0000
UTC Start
2024-11-05 07:52:48.615
UTC End
2024-11-05 07:53:48.623
MJD Start
60619.32834045
MJD End
60619.329034987
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0058415
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 62.9560 62.9920 220.8000 221.1000
K0-D0 95.2290 95.2400 207.1000 207.3000
K0-J3 34.9720 35.0550 293.0720 293.2420
G2-D0 37.2110 37.2090 183.4000 183.6000
G2-J3 61.9890 61.9830 8.3400 8.5350
D0-J3 99.1130 99.1050 6.4890 6.6790
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 60619.32834045
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 62.956
HIERARCH ESO ISS PBL12 END 62.992
HIERARCH ESO ISS PBLA12 START 220.8
HIERARCH ESO ISS PBLA12 END 221.1
HIERARCH ESO ISS PBL13 START 95.229
HIERARCH ESO ISS PBL13 END 95.24
HIERARCH ESO ISS PBLA13 START 207.1
HIERARCH ESO ISS PBLA13 END 207.3
HIERARCH ESO ISS PBL14 START 34.972
HIERARCH ESO ISS PBL14 END 35.055
HIERARCH ESO ISS PBLA14 START 293.072
HIERARCH ESO ISS PBLA14 END 293.242
HIERARCH ESO ISS PBL23 START 37.211
HIERARCH ESO ISS PBL23 END 37.209
HIERARCH ESO ISS PBLA23 START 183.4
HIERARCH ESO ISS PBLA23 END 183.6
HIERARCH ESO ISS PBL24 START 61.989
HIERARCH ESO ISS PBL24 END 61.983
HIERARCH ESO ISS PBLA24 START 8.34
HIERARCH ESO ISS PBLA24 END 8.535
HIERARCH ESO ISS PBL34 START 99.113
HIERARCH ESO ISS PBL34 END 99.105
HIERARCH ESO ISS PBLA34 START 6.489
HIERARCH ESO ISS PBLA34 END 6.679
HIERARCH ESO ISS AMBI TAU0 START 0.005961
HIERARCH ESO ISS AMBI TAU0 END 0.005722
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.45