Exposure
ID
MATIS.2024-11-05T07:57:37.650_1
Header ID
MATIS.2024-11-05T07:57:37.650
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 07:57:37.650
UTC End
2024-11-05 07:58:37.658
MJD Start
60619.33168576
MJD End
60619.332380297
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007259
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.45
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 63.1250 63.1610 222.1000 222.3000
K0-D0 95.2820 95.2930 208.2000 208.5000
K0-J3 35.3660 35.4480 293.8680 294.0330
G2-D0 37.2010 37.1990 184.3000 184.4000
G2-J3 61.9620 61.9560 9.2550 9.4460
D0-J3 99.0750 99.0670 7.3810 7.5670
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 60619.33168576
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 63.125
HIERARCH ESO ISS PBL12 END 63.161
HIERARCH ESO ISS PBLA12 START 222.1
HIERARCH ESO ISS PBLA12 END 222.3
HIERARCH ESO ISS PBL13 START 95.282
HIERARCH ESO ISS PBL13 END 95.293
HIERARCH ESO ISS PBLA13 START 208.2
HIERARCH ESO ISS PBLA13 END 208.5
HIERARCH ESO ISS PBL14 START 35.366
HIERARCH ESO ISS PBL14 END 35.448
HIERARCH ESO ISS PBLA14 START 293.868
HIERARCH ESO ISS PBLA14 END 294.033
HIERARCH ESO ISS PBL23 START 37.201
HIERARCH ESO ISS PBL23 END 37.199
HIERARCH ESO ISS PBLA23 START 184.3
HIERARCH ESO ISS PBLA23 END 184.4
HIERARCH ESO ISS PBL24 START 61.962
HIERARCH ESO ISS PBL24 END 61.956
HIERARCH ESO ISS PBLA24 START 9.255
HIERARCH ESO ISS PBLA24 END 9.446
HIERARCH ESO ISS PBL34 START 99.075
HIERARCH ESO ISS PBL34 END 99.067
HIERARCH ESO ISS PBLA34 START 7.381
HIERARCH ESO ISS PBLA34 END 7.567
HIERARCH ESO ISS AMBI TAU0 START 0.007259
HIERARCH ESO ISS AMBI TAU0 END 0.007259
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45