Exposure
ID
MATIS.2025-03-05T04:36:00.062_1
Header ID
MATIS.2025-03-05T04:36:00.062
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-05 04:36:00 UTC+0000
UTC Start
2025-03-05 04:36:00.062
UTC End
2025-03-05 04:37:00.070
MJD Start
60739.19166739
MJD End
60739.19236192704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004665
Ambient temperature (°C)
14.39
Seeing (arcsec)
0.995
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 23.7220 23.7310 152.2000 152.4000
A0-D0 29.6870 29.6600 93.1000 93.4000
A0-C1 22.5450 22.5490 130.1390 130.3540
B2-D0 26.8540 26.8210 43.8000 44.0000
B2-C1 8.9450 8.9340 43.7820 43.9310
D0-C1 17.9090 17.8880 223.8610 224.0110
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 60739.19166739
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 23.722
HIERARCH ESO ISS PBL12 END 23.731
HIERARCH ESO ISS PBLA12 START 152.2
HIERARCH ESO ISS PBLA12 END 152.4
HIERARCH ESO ISS PBL13 START 29.687
HIERARCH ESO ISS PBL13 END 29.66
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 22.545
HIERARCH ESO ISS PBL14 END 22.549
HIERARCH ESO ISS PBLA14 START 130.139
HIERARCH ESO ISS PBLA14 END 130.354
HIERARCH ESO ISS PBL23 START 26.854
HIERARCH ESO ISS PBL23 END 26.821
HIERARCH ESO ISS PBLA23 START 43.8
HIERARCH ESO ISS PBLA23 END 44.0
HIERARCH ESO ISS PBL24 START 8.945
HIERARCH ESO ISS PBL24 END 8.934
HIERARCH ESO ISS PBLA24 START 43.782
HIERARCH ESO ISS PBLA24 END 43.931
HIERARCH ESO ISS PBL34 START 17.909
HIERARCH ESO ISS PBL34 END 17.888
HIERARCH ESO ISS PBLA34 START 223.861
HIERARCH ESO ISS PBLA34 END 224.011
HIERARCH ESO ISS AMBI TAU0 START 0.004579
HIERARCH ESO ISS AMBI TAU0 END 0.004751
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 1.02