Exposure
ID
MATIS.2025-01-31T01:24:52.723_1
Header ID
MATIS.2025-01-31T01:24:52.723
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 01:24:52 UTC+0000
UTC Start
2025-01-31 01:24:52.723
UTC End
2025-01-31 01:25:52.731
MJD Start
60706.05894355
MJD End
60706.05963808704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0066225
Ambient temperature (°C)
17.2
Seeing (arcsec)
0.755
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 15.3550 15.4010 97.0000 97.2000
A0-D0 31.4150 31.4200 23.1000 23.3000
A0-C1 16.5370 16.5680 59.5960 59.8800
B2-D0 30.9150 30.9180 354.6000 354.8000
B2-C1 10.2950 10.2960 354.5630 354.7260
D0-C1 20.6200 20.6220 174.6090 174.7730
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 60706.05894355
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 15.355
HIERARCH ESO ISS PBL12 END 15.401
HIERARCH ESO ISS PBLA12 START 97.0
HIERARCH ESO ISS PBLA12 END 97.2
HIERARCH ESO ISS PBL13 START 31.415
HIERARCH ESO ISS PBL13 END 31.42
HIERARCH ESO ISS PBLA13 START 23.1
HIERARCH ESO ISS PBLA13 END 23.3
HIERARCH ESO ISS PBL14 START 16.537
HIERARCH ESO ISS PBL14 END 16.568
HIERARCH ESO ISS PBLA14 START 59.596
HIERARCH ESO ISS PBLA14 END 59.88
HIERARCH ESO ISS PBL23 START 30.915
HIERARCH ESO ISS PBL23 END 30.918
HIERARCH ESO ISS PBLA23 START 354.6
HIERARCH ESO ISS PBLA23 END 354.8
HIERARCH ESO ISS PBL24 START 10.295
HIERARCH ESO ISS PBL24 END 10.296
HIERARCH ESO ISS PBLA24 START 354.563
HIERARCH ESO ISS PBLA24 END 354.726
HIERARCH ESO ISS PBL34 START 20.62
HIERARCH ESO ISS PBL34 END 20.622
HIERARCH ESO ISS PBLA34 START 174.609
HIERARCH ESO ISS PBLA34 END 174.773
HIERARCH ESO ISS AMBI TAU0 START 0.006879
HIERARCH ESO ISS AMBI TAU0 END 0.006366
HIERARCH ESO ISS AMBI TEMP 17.2
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.78