Exposure
ID
MATIS.2025-03-07T01:34:26.204_1
Header ID
MATIS.2025-03-07T01:34:26.204
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-07 01:34:26 UTC+0000
UTC Start
2025-03-07 01:34:26.204
UTC End
2025-03-07 01:35:26.212
MJD Start
60741.06558106
MJD End
60741.06627559704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0048850000000000005
Ambient temperature (°C)
12.51
Seeing (arcsec)
0.88
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 20.6830 20.7110 122.9000 123.1000
A0-D0 32.0000 31.9990 56.4000 56.6000
A0-C1 20.5120 20.5340 94.4420 94.6600
B2-D0 30.4020 30.3910 17.8000 17.9000
B2-C1 10.1250 10.1220 17.7390 17.9000
D0-C1 20.2760 20.2690 197.8020 197.9630
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 60741.06558106
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 20.683
HIERARCH ESO ISS PBL12 END 20.711
HIERARCH ESO ISS PBLA12 START 122.9
HIERARCH ESO ISS PBLA12 END 123.1
HIERARCH ESO ISS PBL13 START 32.0
HIERARCH ESO ISS PBL13 END 31.999
HIERARCH ESO ISS PBLA13 START 56.4
HIERARCH ESO ISS PBLA13 END 56.6
HIERARCH ESO ISS PBL14 START 20.512
HIERARCH ESO ISS PBL14 END 20.534
HIERARCH ESO ISS PBLA14 START 94.442
HIERARCH ESO ISS PBLA14 END 94.66
HIERARCH ESO ISS PBL23 START 30.402
HIERARCH ESO ISS PBL23 END 30.391
HIERARCH ESO ISS PBLA23 START 17.8
HIERARCH ESO ISS PBLA23 END 17.9
HIERARCH ESO ISS PBL24 START 10.125
HIERARCH ESO ISS PBL24 END 10.122
HIERARCH ESO ISS PBLA24 START 17.739
HIERARCH ESO ISS PBLA24 END 17.9
HIERARCH ESO ISS PBL34 START 20.276
HIERARCH ESO ISS PBL34 END 20.269
HIERARCH ESO ISS PBLA34 START 197.802
HIERARCH ESO ISS PBLA34 END 197.963
HIERARCH ESO ISS AMBI TAU0 START 0.004828
HIERARCH ESO ISS AMBI TAU0 END 0.004942
HIERARCH ESO ISS AMBI TEMP 12.51
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88