Exposure
ID
MATIS.2025-03-08T05:44:06.549_1
Header ID
MATIS.2025-03-08T05:44:06.549
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-08 05:44:06 UTC+0000
UTC Start
2025-03-08 05:44:06.549
UTC End
2025-03-08 05:45:06.557
MJD Start
60742.23896469
MJD End
60742.23965922704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006344000000000001
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.7849999999999999
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 24.2270 24.2310 166.3000 166.5000
A0-D0 27.1820 27.1460 111.5000 111.8000
A0-C1 22.6110 22.6100 147.2260 147.4530
B2-D0 23.8110 23.7650 55.3000 55.4000
B2-C1 7.9320 7.9160 55.1920 55.3380
D0-C1 15.8790 15.8490 235.2820 235.4290
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 60742.23896469
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 24.227
HIERARCH ESO ISS PBL12 END 24.231
HIERARCH ESO ISS PBLA12 START 166.3
HIERARCH ESO ISS PBLA12 END 166.5
HIERARCH ESO ISS PBL13 START 27.182
HIERARCH ESO ISS PBL13 END 27.146
HIERARCH ESO ISS PBLA13 START 111.5
HIERARCH ESO ISS PBLA13 END 111.8
HIERARCH ESO ISS PBL14 START 22.611
HIERARCH ESO ISS PBL14 END 22.61
HIERARCH ESO ISS PBLA14 START 147.226
HIERARCH ESO ISS PBLA14 END 147.453
HIERARCH ESO ISS PBL23 START 23.811
HIERARCH ESO ISS PBL23 END 23.765
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 55.4
HIERARCH ESO ISS PBL24 START 7.932
HIERARCH ESO ISS PBL24 END 7.916
HIERARCH ESO ISS PBLA24 START 55.192
HIERARCH ESO ISS PBLA24 END 55.338
HIERARCH ESO ISS PBL34 START 15.879
HIERARCH ESO ISS PBL34 END 15.849
HIERARCH ESO ISS PBLA34 START 235.282
HIERARCH ESO ISS PBLA34 END 235.429
HIERARCH ESO ISS AMBI TAU0 START 0.006739
HIERARCH ESO ISS AMBI TAU0 END 0.005949
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.84