Exposure
ID
MATIS.2025-01-31T02:37:22.868_1
Header ID
MATIS.2025-01-31T02:37:22.868
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 02:37:22 UTC+0000
UTC Start
2025-01-31 02:37:22.868
UTC End
2025-01-31 02:38:22.928
MJD Start
60706.10929245
MJD End
60706.10998758888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006293
Ambient temperature (°C)
17.54
Seeing (arcsec)
1.62
Observation
ID
63557
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
SI_PHOT_LM_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 18.6600 18.6890 77.9480 78.1830
B2-D0 30.9020 30.8990 6.1000 6.2000
B2-C1 10.2920 10.2900 6.0320 6.1900
D0-C1 20.6110 20.6090 186.0860 186.2450
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 60706.10929245
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
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 18.66
HIERARCH ESO ISS PBL14 END 18.689
HIERARCH ESO ISS PBLA14 START 77.948
HIERARCH ESO ISS PBLA14 END 78.183
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 6.19
HIERARCH ESO ISS PBL34 START 20.611
HIERARCH ESO ISS PBL34 END 20.609
HIERARCH ESO ISS PBLA34 START 186.086
HIERARCH ESO ISS PBLA34 END 186.245
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