Exposure
ID
MATIS.2025-01-29T03:27:57.545_1
Header ID
MATIS.2025-01-29T03:27:57.545
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-29 03:27:57 UTC+0000
UTC Start
2025-01-29 03:27:57.545
UTC End
2025-01-29 03:28:57.553
MJD Start
60704.14441603
MJD End
60704.14511056704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007114499999999999
Ambient temperature (°C)
17.2
Seeing (arcsec)
0.63
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 19.7490 19.7810 117.6000 117.7000
A0-D0 31.9770 31.9790 49.5000 49.7000
A0-C1 19.7820 19.8070 87.5900 87.8120
B2-D0 30.6800 30.6730 12.8000 13.0000
B2-C1 10.2180 10.2150 12.7540 12.9140
D0-C1 20.4620 20.4580 192.8140 192.9730
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 60704.14441603
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 19.749
HIERARCH ESO ISS PBL12 END 19.781
HIERARCH ESO ISS PBLA12 START 117.6
HIERARCH ESO ISS PBLA12 END 117.7
HIERARCH ESO ISS PBL13 START 31.977
HIERARCH ESO ISS PBL13 END 31.979
HIERARCH ESO ISS PBLA13 START 49.5
HIERARCH ESO ISS PBLA13 END 49.7
HIERARCH ESO ISS PBL14 START 19.782
HIERARCH ESO ISS PBL14 END 19.807
HIERARCH ESO ISS PBLA14 START 87.59
HIERARCH ESO ISS PBLA14 END 87.812
HIERARCH ESO ISS PBL23 START 30.68
HIERARCH ESO ISS PBL23 END 30.673
HIERARCH ESO ISS PBLA23 START 12.8
HIERARCH ESO ISS PBLA23 END 13.0
HIERARCH ESO ISS PBL24 START 10.218
HIERARCH ESO ISS PBL24 END 10.215
HIERARCH ESO ISS PBLA24 START 12.754
HIERARCH ESO ISS PBLA24 END 12.914
HIERARCH ESO ISS PBL34 START 20.462
HIERARCH ESO ISS PBL34 END 20.458
HIERARCH ESO ISS PBLA34 START 192.814
HIERARCH ESO ISS PBLA34 END 192.973
HIERARCH ESO ISS AMBI TAU0 START 0.007121
HIERARCH ESO ISS AMBI TAU0 END 0.007108
HIERARCH ESO ISS AMBI TEMP 17.2
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.65