Exposure
ID
MATIS.2024-11-05T07:55:32.754_1
Header ID
MATIS.2024-11-05T07:55:32.754
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 07:55:32.754
UTC End
2024-11-05 07:56:32.762
MJD Start
60619.33024021
MJD End
60619.330934747
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0077415
Ambient temperature (°C)
13.49
Seeing (arcsec)
0.435
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 63.0520 63.0880 221.5000 221.8000
K0-D0 95.2590 95.2700 207.7000 208.0000
K0-J3 35.1960 35.2790 293.5220 293.6920
G2-D0 37.2060 37.2040 183.9000 184.1000
G2-J3 61.9740 61.9680 8.8580 9.0530
D0-J3 99.0920 99.0840 6.9940 7.1840
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 60619.33024021
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 63.052
HIERARCH ESO ISS PBL12 END 63.088
HIERARCH ESO ISS PBLA12 START 221.5
HIERARCH ESO ISS PBLA12 END 221.8
HIERARCH ESO ISS PBL13 START 95.259
HIERARCH ESO ISS PBL13 END 95.27
HIERARCH ESO ISS PBLA13 START 207.7
HIERARCH ESO ISS PBLA13 END 208.0
HIERARCH ESO ISS PBL14 START 35.196
HIERARCH ESO ISS PBL14 END 35.279
HIERARCH ESO ISS PBLA14 START 293.522
HIERARCH ESO ISS PBLA14 END 293.692
HIERARCH ESO ISS PBL23 START 37.206
HIERARCH ESO ISS PBL23 END 37.204
HIERARCH ESO ISS PBLA23 START 183.9
HIERARCH ESO ISS PBLA23 END 184.1
HIERARCH ESO ISS PBL24 START 61.974
HIERARCH ESO ISS PBL24 END 61.968
HIERARCH ESO ISS PBLA24 START 8.858
HIERARCH ESO ISS PBLA24 END 9.053
HIERARCH ESO ISS PBL34 START 99.092
HIERARCH ESO ISS PBL34 END 99.084
HIERARCH ESO ISS PBLA34 START 6.994
HIERARCH ESO ISS PBLA34 END 7.184
HIERARCH ESO ISS AMBI TAU0 START 0.007679
HIERARCH ESO ISS AMBI TAU0 END 0.007804
HIERARCH ESO ISS AMBI TEMP 13.49
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.45