Exposure
ID
MATIS.2024-11-04T07:56:08.875_1
Header ID
MATIS.2024-11-04T07:56:08.875
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 07:56:08.875
UTC End
2024-11-04 07:57:08.883
MJD Start
60618.33065828
MJD End
60618.331352817
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0052485
Ambient temperature (°C)
11.91
Seeing (arcsec)
0.48
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 62.9350 62.9710 220.7000 220.9000
K0-D0 95.2220 95.2330 207.0000 207.2000
K0-J3 34.9230 35.0060 292.9740 293.1440
G2-D0 37.2120 37.2100 183.3000 183.5000
G2-J3 61.9920 61.9860 8.2270 8.4220
D0-J3 99.1170 99.1100 6.3790 6.5690
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 60618.33065828
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 62.935
HIERARCH ESO ISS PBL12 END 62.971
HIERARCH ESO ISS PBLA12 START 220.7
HIERARCH ESO ISS PBLA12 END 220.9
HIERARCH ESO ISS PBL13 START 95.222
HIERARCH ESO ISS PBL13 END 95.233
HIERARCH ESO ISS PBLA13 START 207.0
HIERARCH ESO ISS PBLA13 END 207.2
HIERARCH ESO ISS PBL14 START 34.923
HIERARCH ESO ISS PBL14 END 35.006
HIERARCH ESO ISS PBLA14 START 292.974
HIERARCH ESO ISS PBLA14 END 293.144
HIERARCH ESO ISS PBL23 START 37.212
HIERARCH ESO ISS PBL23 END 37.21
HIERARCH ESO ISS PBLA23 START 183.3
HIERARCH ESO ISS PBLA23 END 183.5
HIERARCH ESO ISS PBL24 START 61.992
HIERARCH ESO ISS PBL24 END 61.986
HIERARCH ESO ISS PBLA24 START 8.227
HIERARCH ESO ISS PBLA24 END 8.422
HIERARCH ESO ISS PBL34 START 99.117
HIERARCH ESO ISS PBL34 END 99.11
HIERARCH ESO ISS PBLA34 START 6.379
HIERARCH ESO ISS PBLA34 END 6.569
HIERARCH ESO ISS AMBI TAU0 START 0.00481
HIERARCH ESO ISS AMBI TAU0 END 0.005687
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.47