Exposure
ID
MATIS.2025-01-30T08:02:08.321_1
Header ID
MATIS.2025-01-30T08:02:08.321
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 08:02:08 UTC+0000
UTC Start
2025-01-30 08:02:08.321
UTC End
2025-01-30 08:03:08.329
MJD Start
60705.33481853
MJD End
60705.33551306704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003688
Ambient temperature (°C)
13.5
Seeing (arcsec)
2.09
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 24.1980 24.2020 165.0000 165.2000
A0-D0 27.4400 27.4050 109.7000 109.9000
A0-C1 22.6170 22.6160 145.5950 145.8220
B2-D0 24.1370 24.0930 54.2000 54.3000
B2-C1 8.0400 8.0250 54.1290 54.2780
D0-C1 16.0970 16.0670 234.2190 234.3680
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 60705.33481853
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 24.198
HIERARCH ESO ISS PBL12 END 24.202
HIERARCH ESO ISS PBLA12 START 165.0
HIERARCH ESO ISS PBLA12 END 165.2
HIERARCH ESO ISS PBL13 START 27.44
HIERARCH ESO ISS PBL13 END 27.405
HIERARCH ESO ISS PBLA13 START 109.7
HIERARCH ESO ISS PBLA13 END 109.9
HIERARCH ESO ISS PBL14 START 22.617
HIERARCH ESO ISS PBL14 END 22.616
HIERARCH ESO ISS PBLA14 START 145.595
HIERARCH ESO ISS PBLA14 END 145.822
HIERARCH ESO ISS PBL23 START 24.137
HIERARCH ESO ISS PBL23 END 24.093
HIERARCH ESO ISS PBLA23 START 54.2
HIERARCH ESO ISS PBLA23 END 54.3
HIERARCH ESO ISS PBL24 START 8.04
HIERARCH ESO ISS PBL24 END 8.025
HIERARCH ESO ISS PBLA24 START 54.129
HIERARCH ESO ISS PBLA24 END 54.278
HIERARCH ESO ISS PBL34 START 16.097
HIERARCH ESO ISS PBL34 END 16.067
HIERARCH ESO ISS PBLA34 START 234.219
HIERARCH ESO ISS PBLA34 END 234.368
HIERARCH ESO ISS AMBI TAU0 START 0.003688
HIERARCH ESO ISS AMBI TAU0 END 0.003688
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 2.09
HIERARCH ESO ISS AMBI FWHM END 2.09