Exposure
ID
MATIS.2025-01-30T02:50:30.949_1
Header ID
MATIS.2025-01-30T02:50:30.949
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:50:30 UTC+0000
UTC Start
2025-01-30 02:50:30.949
UTC End
2025-01-30 02:51:30.957
MJD Start
60705.11841376
MJD End
60705.11910829704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0076995
Ambient temperature (°C)
15.36
Seeing (arcsec)
0.59
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 18.6340 18.6690 111.9000 112.0000
A0-D0 31.8610 31.8660 42.0000 42.3000
A0-C1 18.9150 18.9430 80.0890 80.3180
B2-D0 30.8680 30.8640 7.5000 7.7000
B2-C1 10.2800 10.2790 7.4890 7.6440
D0-C1 20.5880 20.5850 187.5440 187.7000
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 60705.11841376
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 18.634
HIERARCH ESO ISS PBL12 END 18.669
HIERARCH ESO ISS PBLA12 START 111.9
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 31.861
HIERARCH ESO ISS PBL13 END 31.866
HIERARCH ESO ISS PBLA13 START 42.0
HIERARCH ESO ISS PBLA13 END 42.3
HIERARCH ESO ISS PBL14 START 18.915
HIERARCH ESO ISS PBL14 END 18.943
HIERARCH ESO ISS PBLA14 START 80.089
HIERARCH ESO ISS PBLA14 END 80.318
HIERARCH ESO ISS PBL23 START 30.868
HIERARCH ESO ISS PBL23 END 30.864
HIERARCH ESO ISS PBLA23 START 7.5
HIERARCH ESO ISS PBLA23 END 7.7
HIERARCH ESO ISS PBL24 START 10.28
HIERARCH ESO ISS PBL24 END 10.279
HIERARCH ESO ISS PBLA24 START 7.489
HIERARCH ESO ISS PBLA24 END 7.644
HIERARCH ESO ISS PBL34 START 20.588
HIERARCH ESO ISS PBL34 END 20.585
HIERARCH ESO ISS PBLA34 START 187.544
HIERARCH ESO ISS PBLA34 END 187.7
HIERARCH ESO ISS AMBI TAU0 START 0.00773
HIERARCH ESO ISS AMBI TAU0 END 0.007669
HIERARCH ESO ISS AMBI TEMP 15.36
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.58