Exposure
ID
MATIS.2025-03-06T05:49:07.895_1
Header ID
MATIS.2025-03-06T05:49:07.895
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-06 05:49:07 UTC+0000
UTC Start
2025-03-06 05:49:07.895
UTC End
2025-03-06 05:50:07.903
MJD Start
60740.24245249
MJD End
60740.24314702704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006240000000000001
Ambient temperature (°C)
14.86
Seeing (arcsec)
0.81
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 24.2160 24.2200 165.8000 166.0000
A0-D0 27.2820 27.2460 110.8000 111.1000
A0-C1 22.6130 22.6120 146.6020 146.8280
B2-D0 23.9360 23.8910 54.8000 55.0000
B2-C1 7.9730 7.9580 54.7880 54.9340
D0-C1 15.9630 15.9330 234.8780 235.0250
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 60740.24245249
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 24.216
HIERARCH ESO ISS PBL12 END 24.22
HIERARCH ESO ISS PBLA12 START 165.8
HIERARCH ESO ISS PBLA12 END 166.0
HIERARCH ESO ISS PBL13 START 27.282
HIERARCH ESO ISS PBL13 END 27.246
HIERARCH ESO ISS PBLA13 START 110.8
HIERARCH ESO ISS PBLA13 END 111.1
HIERARCH ESO ISS PBL14 START 22.613
HIERARCH ESO ISS PBL14 END 22.612
HIERARCH ESO ISS PBLA14 START 146.602
HIERARCH ESO ISS PBLA14 END 146.828
HIERARCH ESO ISS PBL23 START 23.936
HIERARCH ESO ISS PBL23 END 23.891
HIERARCH ESO ISS PBLA23 START 54.8
HIERARCH ESO ISS PBLA23 END 55.0
HIERARCH ESO ISS PBL24 START 7.973
HIERARCH ESO ISS PBL24 END 7.958
HIERARCH ESO ISS PBLA24 START 54.788
HIERARCH ESO ISS PBLA24 END 54.934
HIERARCH ESO ISS PBL34 START 15.963
HIERARCH ESO ISS PBL34 END 15.933
HIERARCH ESO ISS PBLA34 START 234.878
HIERARCH ESO ISS PBLA34 END 235.025
HIERARCH ESO ISS AMBI TAU0 START 0.006342
HIERARCH ESO ISS AMBI TAU0 END 0.006138
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81