Exposure
ID
MATIS.2025-01-29T03:48:37.579_1
Header ID
MATIS.2025-01-29T03:48:37.579
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-01-29 03:55:42 UTC+0000
UTC Start
2025-01-29 03:48:37.579
UTC End
2025-01-29 03:49:37.587
MJD Start
60704.15876827
MJD End
60704.15946280704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007556
Ambient temperature (°C)
17.63
Seeing (arcsec)
0.57
Observation
ID
63560
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
47357
Name
l_Car
RA
146.309115
DEC
-62.50784
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.1230 19.1540 113.8000 114.0000
A0-D0 32.0000 32.0010 47.7000 48.0000
A0-C1 19.6530 19.6760 84.1060 84.3420
B2-D0 29.8870 29.8800 12.0000 12.1000
B2-C1 9.9530 9.9510 11.9230 12.0890
D0-C1 19.9340 19.9290 191.9820 192.1490
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 60704.15876827
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309115
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 19.123
HIERARCH ESO ISS PBL12 END 19.154
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 114.0
HIERARCH ESO ISS PBL13 START 32.0
HIERARCH ESO ISS PBL13 END 32.001
HIERARCH ESO ISS PBLA13 START 47.7
HIERARCH ESO ISS PBLA13 END 48.0
HIERARCH ESO ISS PBL14 START 19.653
HIERARCH ESO ISS PBL14 END 19.676
HIERARCH ESO ISS PBLA14 START 84.106
HIERARCH ESO ISS PBLA14 END 84.342
HIERARCH ESO ISS PBL23 START 29.887
HIERARCH ESO ISS PBL23 END 29.88
HIERARCH ESO ISS PBLA23 START 12.0
HIERARCH ESO ISS PBLA23 END 12.1
HIERARCH ESO ISS PBL24 START 9.953
HIERARCH ESO ISS PBL24 END 9.951
HIERARCH ESO ISS PBLA24 START 11.923
HIERARCH ESO ISS PBLA24 END 12.089
HIERARCH ESO ISS PBL34 START 19.934
HIERARCH ESO ISS PBL34 END 19.929
HIERARCH ESO ISS PBLA34 START 191.982
HIERARCH ESO ISS PBLA34 END 192.149
HIERARCH ESO ISS AMBI TAU0 START 0.007211
HIERARCH ESO ISS AMBI TAU0 END 0.007901
HIERARCH ESO ISS AMBI TEMP 17.63
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57