Exposure
ID
MATIS.2025-03-07T01:33:04.234_1
Header ID
MATIS.2025-03-07T01:33:04.234
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-07 01:33:04 UTC+0000
UTC Start
2025-03-07 01:33:04.234
UTC End
2025-03-07 01:34:04.242
MJD Start
60741.06463234
MJD End
60741.06532687704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00462
Ambient temperature (°C)
12.54
Seeing (arcsec)
0.9199999999999999
Observation
ID
64975
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
48386
Name
iot Car
RA
139.270145
DEC
-59.27516
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 20.6460 20.6730 122.7000 122.8000
A0-D0 32.0010 32.0000 56.1000 56.3000
A0-C1 20.4830 20.5050 94.1530 94.3710
B2-D0 30.4160 30.4050 17.6000 17.7000
B2-C1 10.1300 10.1260 17.5270 17.6880
D0-C1 20.2860 20.2790 197.5890 197.7500
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 60741.06463234
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270145
DEC -59.27516
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 20.646
HIERARCH ESO ISS PBL12 END 20.673
HIERARCH ESO ISS PBLA12 START 122.7
HIERARCH ESO ISS PBLA12 END 122.8
HIERARCH ESO ISS PBL13 START 32.001
HIERARCH ESO ISS PBL13 END 32.0
HIERARCH ESO ISS PBLA13 START 56.1
HIERARCH ESO ISS PBLA13 END 56.3
HIERARCH ESO ISS PBL14 START 20.483
HIERARCH ESO ISS PBL14 END 20.505
HIERARCH ESO ISS PBLA14 START 94.153
HIERARCH ESO ISS PBLA14 END 94.371
HIERARCH ESO ISS PBL23 START 30.416
HIERARCH ESO ISS PBL23 END 30.405
HIERARCH ESO ISS PBLA23 START 17.6
HIERARCH ESO ISS PBLA23 END 17.7
HIERARCH ESO ISS PBL24 START 10.13
HIERARCH ESO ISS PBL24 END 10.126
HIERARCH ESO ISS PBLA24 START 17.527
HIERARCH ESO ISS PBLA24 END 17.688
HIERARCH ESO ISS PBL34 START 20.286
HIERARCH ESO ISS PBL34 END 20.279
HIERARCH ESO ISS PBLA34 START 197.589
HIERARCH ESO ISS PBLA34 END 197.75
HIERARCH ESO ISS AMBI TAU0 START 0.004412
HIERARCH ESO ISS AMBI TAU0 END 0.004828
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.9