Exposure
ID
MATIS.2025-01-30T02:55:27.543_1
Header ID
MATIS.2025-01-30T02:55:27.543
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:55:27 UTC+0000
UTC Start
2025-01-30 02:55:27.543
UTC End
2025-01-30 02:56:27.603
MJD Start
60705.12184656
MJD End
60705.12254169889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006346
Ambient temperature (°C)
15.66
Seeing (arcsec)
0.655
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 18.8070 18.8420 112.7000 112.9000
A0-D0 31.8830 31.8870 43.1000 43.4000
A0-C1 19.0480 19.0760 81.2200 81.4460
B2-D0 30.8470 30.8420 8.3000 8.5000
B2-C1 10.2730 10.2720 8.2670 8.4220
D0-C1 20.5740 20.5710 188.3230 188.4780
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 60705.12184656
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 18.807
HIERARCH ESO ISS PBL12 END 18.842
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 31.883
HIERARCH ESO ISS PBL13 END 31.887
HIERARCH ESO ISS PBLA13 START 43.1
HIERARCH ESO ISS PBLA13 END 43.4
HIERARCH ESO ISS PBL14 START 19.048
HIERARCH ESO ISS PBL14 END 19.076
HIERARCH ESO ISS PBLA14 START 81.22
HIERARCH ESO ISS PBLA14 END 81.446
HIERARCH ESO ISS PBL23 START 30.847
HIERARCH ESO ISS PBL23 END 30.842
HIERARCH ESO ISS PBLA23 START 8.3
HIERARCH ESO ISS PBLA23 END 8.5
HIERARCH ESO ISS PBL24 START 10.273
HIERARCH ESO ISS PBL24 END 10.272
HIERARCH ESO ISS PBLA24 START 8.267
HIERARCH ESO ISS PBLA24 END 8.422
HIERARCH ESO ISS PBL34 START 20.574
HIERARCH ESO ISS PBL34 END 20.571
HIERARCH ESO ISS PBLA34 START 188.323
HIERARCH ESO ISS PBLA34 END 188.478
HIERARCH ESO ISS AMBI TAU0 START 0.006477
HIERARCH ESO ISS AMBI TAU0 END 0.006215
HIERARCH ESO ISS AMBI TEMP 15.66
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.62