Exposure
ID
MATIS.2025-01-30T01:53:03.034_1
Header ID
MATIS.2025-01-30T01:53:03.034
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 01:53:03 UTC+0000
UTC Start
2025-01-30 01:53:03.034
UTC End
2025-01-30 01:54:03.094
MJD Start
60705.07850734
MJD End
60705.07920247888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006901
Ambient temperature (°C)
15.61
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 16.4050 16.4470 101.7000 101.8000
A0-D0 31.5500 31.5560 28.8000 29.1000
A0-C1 17.2600 17.2900 66.0860 66.3450
B2-D0 30.9610 30.9620 358.4000 358.6000
B2-C1 10.3110 10.3110 358.4000 358.5580
D0-C1 20.6500 20.6510 178.4490 178.6070
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 60705.07850734
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 16.405
HIERARCH ESO ISS PBL12 END 16.447
HIERARCH ESO ISS PBLA12 START 101.7
HIERARCH ESO ISS PBLA12 END 101.8
HIERARCH ESO ISS PBL13 START 31.55
HIERARCH ESO ISS PBL13 END 31.556
HIERARCH ESO ISS PBLA13 START 28.8
HIERARCH ESO ISS PBLA13 END 29.1
HIERARCH ESO ISS PBL14 START 17.26
HIERARCH ESO ISS PBL14 END 17.29
HIERARCH ESO ISS PBLA14 START 66.086
HIERARCH ESO ISS PBLA14 END 66.345
HIERARCH ESO ISS PBL23 START 30.961
HIERARCH ESO ISS PBL23 END 30.962
HIERARCH ESO ISS PBLA23 START 358.4
HIERARCH ESO ISS PBLA23 END 358.6
HIERARCH ESO ISS PBL24 START 10.311
HIERARCH ESO ISS PBL24 END 10.311
HIERARCH ESO ISS PBLA24 START 358.4
HIERARCH ESO ISS PBLA24 END 358.558
HIERARCH ESO ISS PBL34 START 20.65
HIERARCH ESO ISS PBL34 END 20.651
HIERARCH ESO ISS PBLA34 START 178.449
HIERARCH ESO ISS PBLA34 END 178.607
HIERARCH ESO ISS AMBI TAU0 START 0.006901
HIERARCH ESO ISS AMBI TAU0 END 0.006901
HIERARCH ESO ISS AMBI TEMP 15.61
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74