Exposure
ID
MATIS.2024-11-04T07:54:46.655_1
Header ID
MATIS.2024-11-04T07:54:46.655
Date updated
2024-11-04 08:05:42 UTC+0000
Release date
2025-11-04 08:05:42 UTC+0000
UTC Start
2024-11-04 07:54:46.655
UTC End
2024-11-04 07:55:46.715
MJD Start
60618.32970665
MJD End
60618.3304017889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00508
Ambient temperature (°C)
11.9
Seeing (arcsec)
0.495
Observation
ID
61430
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 62.8870 62.9220 220.3000 220.6000
K0-D0 95.2070 95.2180 206.6000 206.9000
K0-J3 34.8080 34.8920 292.7480 292.9140
G2-D0 37.2140 37.2120 183.1000 183.2000
G2-J3 61.9990 61.9940 7.9670 8.1580
D0-J3 99.1270 99.1200 6.1250 6.3110
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 60618.32970665
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.311523
DEC -62.50784
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 62.887
HIERARCH ESO ISS PBL12 END 62.922
HIERARCH ESO ISS PBLA12 START 220.3
HIERARCH ESO ISS PBLA12 END 220.6
HIERARCH ESO ISS PBL13 START 95.207
HIERARCH ESO ISS PBL13 END 95.218
HIERARCH ESO ISS PBLA13 START 206.6
HIERARCH ESO ISS PBLA13 END 206.9
HIERARCH ESO ISS PBL14 START 34.808
HIERARCH ESO ISS PBL14 END 34.892
HIERARCH ESO ISS PBLA14 START 292.748
HIERARCH ESO ISS PBLA14 END 292.914
HIERARCH ESO ISS PBL23 START 37.214
HIERARCH ESO ISS PBL23 END 37.212
HIERARCH ESO ISS PBLA23 START 183.1
HIERARCH ESO ISS PBLA23 END 183.2
HIERARCH ESO ISS PBL24 START 61.999
HIERARCH ESO ISS PBL24 END 61.994
HIERARCH ESO ISS PBLA24 START 7.967
HIERARCH ESO ISS PBLA24 END 8.158
HIERARCH ESO ISS PBL34 START 99.127
HIERARCH ESO ISS PBL34 END 99.12
HIERARCH ESO ISS PBLA34 START 6.125
HIERARCH ESO ISS PBLA34 END 6.311
HIERARCH ESO ISS AMBI TAU0 START 0.00508
HIERARCH ESO ISS AMBI TAU0 END 0.00508
HIERARCH ESO ISS AMBI TEMP 11.9
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.49