Exposure
ID
MATIS.2024-11-05T08:00:01.933_1
Header ID
MATIS.2024-11-05T08:00:01.933
Date updated
2024-11-05 08:10:30 UTC+0000
Release date
2025-11-05 08:10:30 UTC+0000
UTC Start
2024-11-05 08:00:01.933
UTC End
2024-11-05 08:01:01.941
MJD Start
60619.33335571
MJD End
60619.334050247
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0076475
Ambient temperature (°C)
13.53
Seeing (arcsec)
0.445
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 63.2100 63.2460 222.7000 223.0000
K0-D0 95.3080 95.3190 208.8000 209.0000
K0-J3 35.5600 35.6420 294.2620 294.4260
G2-D0 37.1960 37.1930 184.7000 184.9000
G2-J3 61.9480 61.9420 9.7100 9.9000
D0-J3 99.0550 99.0450 7.8250 8.0110
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 60619.33335571
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 63.21
HIERARCH ESO ISS PBL12 END 63.246
HIERARCH ESO ISS PBLA12 START 222.7
HIERARCH ESO ISS PBLA12 END 223.0
HIERARCH ESO ISS PBL13 START 95.308
HIERARCH ESO ISS PBL13 END 95.319
HIERARCH ESO ISS PBLA13 START 208.8
HIERARCH ESO ISS PBLA13 END 209.0
HIERARCH ESO ISS PBL14 START 35.56
HIERARCH ESO ISS PBL14 END 35.642
HIERARCH ESO ISS PBLA14 START 294.262
HIERARCH ESO ISS PBLA14 END 294.426
HIERARCH ESO ISS PBL23 START 37.196
HIERARCH ESO ISS PBL23 END 37.193
HIERARCH ESO ISS PBLA23 START 184.7
HIERARCH ESO ISS PBLA23 END 184.9
HIERARCH ESO ISS PBL24 START 61.948
HIERARCH ESO ISS PBL24 END 61.942
HIERARCH ESO ISS PBLA24 START 9.71
HIERARCH ESO ISS PBLA24 END 9.9
HIERARCH ESO ISS PBL34 START 99.055
HIERARCH ESO ISS PBL34 END 99.045
HIERARCH ESO ISS PBLA34 START 7.825
HIERARCH ESO ISS PBLA34 END 8.011
HIERARCH ESO ISS AMBI TAU0 START 0.006883
HIERARCH ESO ISS AMBI TAU0 END 0.008412
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.43