Exposure
ID
MATIS.2025-01-30T01:49:24.105_1
Header ID
MATIS.2025-01-30T01:49:24.105
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 01:49:24 UTC+0000
UTC Start
2025-01-30 01:49:24.105
UTC End
2025-01-30 01:50:24.165
MJD Start
60705.07597344
MJD End
60705.076668578884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006901
Ambient temperature (°C)
15.96
Seeing (arcsec)
0.74
Observation
ID
63557
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 16.2510 16.2930 101.0000 101.2000
A0-D0 31.5290 31.5350 28.0000 28.2000
A0-C1 17.1510 17.1810 65.1300 65.3920
B2-D0 30.9570 30.9580 357.9000 358.0000
B2-C1 10.3100 10.3100 357.8180 357.9760
D0-C1 20.6480 20.6480 177.8670 178.0250
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 60705.07597344
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 16.251
HIERARCH ESO ISS PBL12 END 16.293
HIERARCH ESO ISS PBLA12 START 101.0
HIERARCH ESO ISS PBLA12 END 101.2
HIERARCH ESO ISS PBL13 START 31.529
HIERARCH ESO ISS PBL13 END 31.535
HIERARCH ESO ISS PBLA13 START 28.0
HIERARCH ESO ISS PBLA13 END 28.2
HIERARCH ESO ISS PBL14 START 17.151
HIERARCH ESO ISS PBL14 END 17.181
HIERARCH ESO ISS PBLA14 START 65.13
HIERARCH ESO ISS PBLA14 END 65.392
HIERARCH ESO ISS PBL23 START 30.957
HIERARCH ESO ISS PBL23 END 30.958
HIERARCH ESO ISS PBLA23 START 357.9
HIERARCH ESO ISS PBLA23 END 358.0
HIERARCH ESO ISS PBL24 START 10.31
HIERARCH ESO ISS PBL24 END 10.31
HIERARCH ESO ISS PBLA24 START 357.818
HIERARCH ESO ISS PBLA24 END 357.976
HIERARCH ESO ISS PBL34 START 20.648
HIERARCH ESO ISS PBL34 END 20.648
HIERARCH ESO ISS PBLA34 START 177.867
HIERARCH ESO ISS PBLA34 END 178.025
HIERARCH ESO ISS AMBI TAU0 START 0.006901
HIERARCH ESO ISS AMBI TAU0 END 0.006901
HIERARCH ESO ISS AMBI TEMP 15.96
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74