Exposure
ID
MATIS.2025-01-31T02:37:23.367_1
Header ID
MATIS.2025-01-31T02:37:23.367
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 02:37:23 UTC+0000
UTC Start
2025-01-31 02:37:23.367
UTC End
2025-01-31 02:38:23.375
MJD Start
60706.10929823
MJD End
60706.109992767044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006293
Ambient temperature (°C)
17.54
Seeing (arcsec)
1.62
Observation
ID
63558
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
47356
Name
iot Car
RA
139.270146
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 18.3020 18.3390 110.3000 110.4000
A0-D0 31.8180 31.8230 40.0000 40.2000
A0-C1 18.6610 18.6890 77.9490 78.1890
B2-D0 30.9020 30.8990 6.1000 6.2000
B2-C1 10.2920 10.2900 6.0320 6.1950
D0-C1 20.6110 20.6090 186.0870 186.2500
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 60706.10929823
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
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 18.302
HIERARCH ESO ISS PBL12 END 18.339
HIERARCH ESO ISS PBLA12 START 110.3
HIERARCH ESO ISS PBLA12 END 110.4
HIERARCH ESO ISS PBL13 START 31.818
HIERARCH ESO ISS PBL13 END 31.823
HIERARCH ESO ISS PBLA13 START 40.0
HIERARCH ESO ISS PBLA13 END 40.2
HIERARCH ESO ISS PBL14 START 18.661
HIERARCH ESO ISS PBL14 END 18.689
HIERARCH ESO ISS PBLA14 START 77.949
HIERARCH ESO ISS PBLA14 END 78.189
HIERARCH ESO ISS PBL23 START 30.902
HIERARCH ESO ISS PBL23 END 30.899
HIERARCH ESO ISS PBLA23 START 6.1
HIERARCH ESO ISS PBLA23 END 6.2
HIERARCH ESO ISS PBL24 START 10.292
HIERARCH ESO ISS PBL24 END 10.29
HIERARCH ESO ISS PBLA24 START 6.032
HIERARCH ESO ISS PBLA24 END 6.195
HIERARCH ESO ISS PBL34 START 20.611
HIERARCH ESO ISS PBL34 END 20.609
HIERARCH ESO ISS PBLA34 START 186.087
HIERARCH ESO ISS PBLA34 END 186.25
HIERARCH ESO ISS AMBI TAU0 START 0.006293
HIERARCH ESO ISS AMBI TAU0 END 0.006293
HIERARCH ESO ISS AMBI TEMP 17.54
HIERARCH ESO ISS AMBI FWHM START 1.62
HIERARCH ESO ISS AMBI FWHM END 1.62