Exposure
ID
MATIS.2025-01-30T01:51:49.358_1
Header ID
MATIS.2025-01-30T01:51:49.358
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 01:51:49 UTC+0000
UTC Start
2025-01-30 01:51:49.358
UTC End
2025-01-30 01:52:49.366
MJD Start
60705.07765461
MJD End
60705.07834914704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006901
Ambient temperature (°C)
15.66
Seeing (arcsec)
0.74
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 16.3530 16.3960 101.4000 101.6000
A0-D0 31.5430 31.5490 28.5000 28.8000
A0-C1 17.2230 17.2530 65.7650 66.0250
B2-D0 30.9600 30.9610 358.2000 358.4000
B2-C1 10.3100 10.3110 358.2050 358.3610
D0-C1 20.6490 20.6500 178.2540 178.4110
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 60705.07765461
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 16.353
HIERARCH ESO ISS PBL12 END 16.396
HIERARCH ESO ISS PBLA12 START 101.4
HIERARCH ESO ISS PBLA12 END 101.6
HIERARCH ESO ISS PBL13 START 31.543
HIERARCH ESO ISS PBL13 END 31.549
HIERARCH ESO ISS PBLA13 START 28.5
HIERARCH ESO ISS PBLA13 END 28.8
HIERARCH ESO ISS PBL14 START 17.223
HIERARCH ESO ISS PBL14 END 17.253
HIERARCH ESO ISS PBLA14 START 65.765
HIERARCH ESO ISS PBLA14 END 66.025
HIERARCH ESO ISS PBL23 START 30.96
HIERARCH ESO ISS PBL23 END 30.961
HIERARCH ESO ISS PBLA23 START 358.2
HIERARCH ESO ISS PBLA23 END 358.4
HIERARCH ESO ISS PBL24 START 10.31
HIERARCH ESO ISS PBL24 END 10.311
HIERARCH ESO ISS PBLA24 START 358.205
HIERARCH ESO ISS PBLA24 END 358.361
HIERARCH ESO ISS PBL34 START 20.649
HIERARCH ESO ISS PBL34 END 20.65
HIERARCH ESO ISS PBLA34 START 178.254
HIERARCH ESO ISS PBLA34 END 178.411
HIERARCH ESO ISS AMBI TAU0 START 0.006901
HIERARCH ESO ISS AMBI TAU0 END 0.006901
HIERARCH ESO ISS AMBI TEMP 15.66
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74