Exposure
ID
MATIS.2025-03-06T05:50:32.194_1
Header ID
MATIS.2025-03-06T05:50:32.194
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-06 05:50:32 UTC+0000
UTC Start
2025-03-06 05:50:32.194
UTC End
2025-03-06 05:51:32.202
MJD Start
60740.24342817
MJD End
60740.24412270704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005742000000000001
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.8500000000000001
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 24.2220 24.2260 166.1000 166.3000
A0-D0 27.2320 27.1970 111.2000 111.4000
A0-C1 22.6120 22.6110 146.9120 147.1350
B2-D0 23.8740 23.8290 55.0000 55.2000
B2-C1 7.9530 7.9380 54.9890 55.1330
D0-C1 15.9210 15.8910 235.0790 235.2230
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 60740.24342817
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 24.222
HIERARCH ESO ISS PBL12 END 24.226
HIERARCH ESO ISS PBLA12 START 166.1
HIERARCH ESO ISS PBLA12 END 166.3
HIERARCH ESO ISS PBL13 START 27.232
HIERARCH ESO ISS PBL13 END 27.197
HIERARCH ESO ISS PBLA13 START 111.2
HIERARCH ESO ISS PBLA13 END 111.4
HIERARCH ESO ISS PBL14 START 22.612
HIERARCH ESO ISS PBL14 END 22.611
HIERARCH ESO ISS PBLA14 START 146.912
HIERARCH ESO ISS PBLA14 END 147.135
HIERARCH ESO ISS PBL23 START 23.874
HIERARCH ESO ISS PBL23 END 23.829
HIERARCH ESO ISS PBLA23 START 55.0
HIERARCH ESO ISS PBLA23 END 55.2
HIERARCH ESO ISS PBL24 START 7.953
HIERARCH ESO ISS PBL24 END 7.938
HIERARCH ESO ISS PBLA24 START 54.989
HIERARCH ESO ISS PBLA24 END 55.133
HIERARCH ESO ISS PBL34 START 15.921
HIERARCH ESO ISS PBL34 END 15.891
HIERARCH ESO ISS PBLA34 START 235.079
HIERARCH ESO ISS PBLA34 END 235.223
HIERARCH ESO ISS AMBI TAU0 START 0.006138
HIERARCH ESO ISS AMBI TAU0 END 0.005346
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.89