Exposure
ID
MATIS.2025-03-07T01:45:13.804_1
Header ID
MATIS.2025-03-07T01:45:13.804
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-07 01:45:13 UTC+0000
UTC Start
2025-03-07 01:45:13.804
UTC End
2025-03-07 01:46:13.812
MJD Start
60741.07307643
MJD End
60741.07377096704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004373
Ambient temperature (°C)
12.54
Seeing (arcsec)
1.165
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 20.9700 20.9970 124.7000 124.9000
A0-D0 31.9830 31.9810 58.7000 58.9000
A0-C1 20.7350 20.7550 96.7110 96.9270
B2-D0 30.2850 30.2730 19.5000 19.6000
B2-C1 10.0860 10.0830 19.4140 19.5740
D0-C1 20.1990 20.1910 199.4780 199.6370
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 60741.07307643
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 20.97
HIERARCH ESO ISS PBL12 END 20.997
HIERARCH ESO ISS PBLA12 START 124.7
HIERARCH ESO ISS PBLA12 END 124.9
HIERARCH ESO ISS PBL13 START 31.983
HIERARCH ESO ISS PBL13 END 31.981
HIERARCH ESO ISS PBLA13 START 58.7
HIERARCH ESO ISS PBLA13 END 58.9
HIERARCH ESO ISS PBL14 START 20.735
HIERARCH ESO ISS PBL14 END 20.755
HIERARCH ESO ISS PBLA14 START 96.711
HIERARCH ESO ISS PBLA14 END 96.927
HIERARCH ESO ISS PBL23 START 30.285
HIERARCH ESO ISS PBL23 END 30.273
HIERARCH ESO ISS PBLA23 START 19.5
HIERARCH ESO ISS PBLA23 END 19.6
HIERARCH ESO ISS PBL24 START 10.086
HIERARCH ESO ISS PBL24 END 10.083
HIERARCH ESO ISS PBLA24 START 19.414
HIERARCH ESO ISS PBLA24 END 19.574
HIERARCH ESO ISS PBL34 START 20.199
HIERARCH ESO ISS PBL34 END 20.191
HIERARCH ESO ISS PBLA34 START 199.478
HIERARCH ESO ISS PBLA34 END 199.637
HIERARCH ESO ISS AMBI TAU0 START 0.00432
HIERARCH ESO ISS AMBI TAU0 END 0.004426
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.15