Exposure
ID
MATIS.2025-01-30T02:09:43.548_1
Header ID
MATIS.2025-01-30T02:09:43.548
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:09:43 UTC+0000
UTC Start
2025-01-30 02:09:43.548
UTC End
2025-01-30 02:10:43.556
MJD Start
60705.09008736
MJD End
60705.09078189704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0059004999999999995
Ambient temperature (°C)
15.48
Seeing (arcsec)
0.78
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 17.0900 17.1310 104.7000 104.9000
A0-D0 31.6470 31.6520 32.7000 33.0000
A0-C1 17.7540 17.7830 70.3270 70.5840
B2-D0 30.9630 30.9630 1.1000 1.2000
B2-C1 10.3120 10.3120 1.0380 1.2020
D0-C1 20.6520 20.6510 181.0890 181.2530
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 60705.09008736
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 17.09
HIERARCH ESO ISS PBL12 END 17.131
HIERARCH ESO ISS PBLA12 START 104.7
HIERARCH ESO ISS PBLA12 END 104.9
HIERARCH ESO ISS PBL13 START 31.647
HIERARCH ESO ISS PBL13 END 31.652
HIERARCH ESO ISS PBLA13 START 32.7
HIERARCH ESO ISS PBLA13 END 33.0
HIERARCH ESO ISS PBL14 START 17.754
HIERARCH ESO ISS PBL14 END 17.783
HIERARCH ESO ISS PBLA14 START 70.327
HIERARCH ESO ISS PBLA14 END 70.584
HIERARCH ESO ISS PBL23 START 30.963
HIERARCH ESO ISS PBL23 END 30.963
HIERARCH ESO ISS PBLA23 START 1.1
HIERARCH ESO ISS PBLA23 END 1.2
HIERARCH ESO ISS PBL24 START 10.312
HIERARCH ESO ISS PBL24 END 10.312
HIERARCH ESO ISS PBLA24 START 1.038
HIERARCH ESO ISS PBLA24 END 1.202
HIERARCH ESO ISS PBL34 START 20.652
HIERARCH ESO ISS PBL34 END 20.651
HIERARCH ESO ISS PBLA34 START 181.089
HIERARCH ESO ISS PBLA34 END 181.253
HIERARCH ESO ISS AMBI TAU0 START 0.006058
HIERARCH ESO ISS AMBI TAU0 END 0.005743
HIERARCH ESO ISS AMBI TEMP 15.48
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78