Exposure
ID
MATIS.2024-12-04T07:17:57.915_1
Header ID
MATIS.2024-12-04T07:17:57.915
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2024-12-04 07:17:57 UTC+0000
UTC Start
2024-12-04 07:17:57.915
UTC End
2024-12-04 07:18:57.923
MJD Start
60648.30414254
MJD End
60648.30483707704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0034584999999999998
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.43
Observation
ID
62227
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
46096
Name
iot Car
RA
139.270147
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 20.0520 20.0830 119.2000 119.4000
A0-D0 31.9950 31.9960 51.6000 51.8000
A0-C1 20.0190 20.0420 89.7330 89.9550
B2-D0 30.6070 30.5980 14.3000 14.5000
B2-C1 10.1930 10.1910 14.2940 14.4560
D0-C1 20.4130 20.4080 194.3550 194.5160
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 60648.30414254
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270147
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 20.052
HIERARCH ESO ISS PBL12 END 20.083
HIERARCH ESO ISS PBLA12 START 119.2
HIERARCH ESO ISS PBLA12 END 119.4
HIERARCH ESO ISS PBL13 START 31.995
HIERARCH ESO ISS PBL13 END 31.996
HIERARCH ESO ISS PBLA13 START 51.6
HIERARCH ESO ISS PBLA13 END 51.8
HIERARCH ESO ISS PBL14 START 20.019
HIERARCH ESO ISS PBL14 END 20.042
HIERARCH ESO ISS PBLA14 START 89.733
HIERARCH ESO ISS PBLA14 END 89.955
HIERARCH ESO ISS PBL23 START 30.607
HIERARCH ESO ISS PBL23 END 30.598
HIERARCH ESO ISS PBLA23 START 14.3
HIERARCH ESO ISS PBLA23 END 14.5
HIERARCH ESO ISS PBL24 START 10.193
HIERARCH ESO ISS PBL24 END 10.191
HIERARCH ESO ISS PBLA24 START 14.294
HIERARCH ESO ISS PBLA24 END 14.456
HIERARCH ESO ISS PBL34 START 20.413
HIERARCH ESO ISS PBL34 END 20.408
HIERARCH ESO ISS PBLA34 START 194.355
HIERARCH ESO ISS PBLA34 END 194.516
HIERARCH ESO ISS AMBI TAU0 START 0.002583
HIERARCH ESO ISS AMBI TAU0 END 0.004334
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.36