Exposure
ID
MATIS.2025-01-30T08:00:54.084_1
Header ID
MATIS.2025-01-30T08:00:54.084
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 08:00:54 UTC+0000
UTC Start
2025-01-30 08:00:54.084
UTC End
2025-01-30 08:01:54.092
MJD Start
60705.33395931
MJD End
60705.33465384704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0037095
Ambient temperature (°C)
13.72
Seeing (arcsec)
1.9049999999999998
Observation
ID
63558
Category
calibrator
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
47356
Name
iot Car
RA
139.270146
DEC
-59.27517
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 24.1920 24.1970 164.8000 165.0000
A0-D0 27.4830 27.4480 109.4000 109.6000
A0-C1 22.6170 22.6170 145.3260 145.5520
B2-D0 24.1900 24.1460 54.0000 54.2000
B2-C1 8.0580 8.0430 53.9540 54.1030
D0-C1 16.1320 16.1030 234.0430 234.1930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.273K.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60705.33395931
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
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 24.192
HIERARCH ESO ISS PBL12 END 24.197
HIERARCH ESO ISS PBLA12 START 164.8
HIERARCH ESO ISS PBLA12 END 165.0
HIERARCH ESO ISS PBL13 START 27.483
HIERARCH ESO ISS PBL13 END 27.448
HIERARCH ESO ISS PBLA13 START 109.4
HIERARCH ESO ISS PBLA13 END 109.6
HIERARCH ESO ISS PBL14 START 22.617
HIERARCH ESO ISS PBL14 END 22.617
HIERARCH ESO ISS PBLA14 START 145.326
HIERARCH ESO ISS PBLA14 END 145.552
HIERARCH ESO ISS PBL23 START 24.19
HIERARCH ESO ISS PBL23 END 24.146
HIERARCH ESO ISS PBLA23 START 54.0
HIERARCH ESO ISS PBLA23 END 54.2
HIERARCH ESO ISS PBL24 START 8.058
HIERARCH ESO ISS PBL24 END 8.043
HIERARCH ESO ISS PBLA24 START 53.954
HIERARCH ESO ISS PBLA24 END 54.103
HIERARCH ESO ISS PBL34 START 16.132
HIERARCH ESO ISS PBL34 END 16.103
HIERARCH ESO ISS PBLA34 START 234.043
HIERARCH ESO ISS PBLA34 END 234.193
HIERARCH ESO ISS AMBI TAU0 START 0.003731
HIERARCH ESO ISS AMBI TAU0 END 0.003688
HIERARCH ESO ISS AMBI TEMP 13.72
HIERARCH ESO ISS AMBI FWHM START 1.72
HIERARCH ESO ISS AMBI FWHM END 2.09