Exposure
ID
MATIS.2025-01-30T02:45:44.775_1
Header ID
MATIS.2025-01-30T02:45:44.775
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:45:44 UTC+0000
UTC Start
2025-01-30 02:45:44.775
UTC End
2025-01-30 02:46:44.783
MJD Start
60705.11510156
MJD End
60705.11579609704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0074345
Ambient temperature (°C)
15.19
Seeing (arcsec)
0.59
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 18.4630 18.5000 111.0000 111.2000
A0-D0 31.8390 31.8440 41.0000 41.2000
A0-C1 18.7840 18.8120 78.9880 79.2190
B2-D0 30.8870 30.8830 6.8000 6.9000
B2-C1 10.2860 10.2850 6.7370 6.8920
D0-C1 20.6000 20.5980 186.7920 186.9470
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 60705.11510156
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 18.463
HIERARCH ESO ISS PBL12 END 18.5
HIERARCH ESO ISS PBLA12 START 111.0
HIERARCH ESO ISS PBLA12 END 111.2
HIERARCH ESO ISS PBL13 START 31.839
HIERARCH ESO ISS PBL13 END 31.844
HIERARCH ESO ISS PBLA13 START 41.0
HIERARCH ESO ISS PBLA13 END 41.2
HIERARCH ESO ISS PBL14 START 18.784
HIERARCH ESO ISS PBL14 END 18.812
HIERARCH ESO ISS PBLA14 START 78.988
HIERARCH ESO ISS PBLA14 END 79.219
HIERARCH ESO ISS PBL23 START 30.887
HIERARCH ESO ISS PBL23 END 30.883
HIERARCH ESO ISS PBLA23 START 6.8
HIERARCH ESO ISS PBLA23 END 6.9
HIERARCH ESO ISS PBL24 START 10.286
HIERARCH ESO ISS PBL24 END 10.285
HIERARCH ESO ISS PBLA24 START 6.737
HIERARCH ESO ISS PBLA24 END 6.892
HIERARCH ESO ISS PBL34 START 20.6
HIERARCH ESO ISS PBL34 END 20.598
HIERARCH ESO ISS PBLA34 START 186.792
HIERARCH ESO ISS PBLA34 END 186.947
HIERARCH ESO ISS AMBI TAU0 START 0.00696
HIERARCH ESO ISS AMBI TAU0 END 0.007909
HIERARCH ESO ISS AMBI TEMP 15.19
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.58