Exposure
ID
MATIS.2025-01-30T01:38:01.863_1
Header ID
MATIS.2025-01-30T01:38:01.863
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 01:38:01 UTC+0000
UTC Start
2025-01-30 01:38:01.863
UTC End
2025-01-30 01:39:01.871
MJD Start
60705.06807712
MJD End
60705.06877165704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006901
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.81
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 15.7620 15.8060 98.8000 99.0000
A0-D0 31.4650 31.4710 25.3000 25.5000
A0-C1 16.8120 16.8420 62.1110 62.3890
B2-D0 30.9380 30.9400 356.1000 356.2000
B2-C1 10.3030 10.3040 356.0200 356.1850
D0-C1 20.6350 20.6360 176.0670 176.2320
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 60705.06807712
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 15.762
HIERARCH ESO ISS PBL12 END 15.806
HIERARCH ESO ISS PBLA12 START 98.8
HIERARCH ESO ISS PBLA12 END 99.0
HIERARCH ESO ISS PBL13 START 31.465
HIERARCH ESO ISS PBL13 END 31.471
HIERARCH ESO ISS PBLA13 START 25.3
HIERARCH ESO ISS PBLA13 END 25.5
HIERARCH ESO ISS PBL14 START 16.812
HIERARCH ESO ISS PBL14 END 16.842
HIERARCH ESO ISS PBLA14 START 62.111
HIERARCH ESO ISS PBLA14 END 62.389
HIERARCH ESO ISS PBL23 START 30.938
HIERARCH ESO ISS PBL23 END 30.94
HIERARCH ESO ISS PBLA23 START 356.1
HIERARCH ESO ISS PBLA23 END 356.2
HIERARCH ESO ISS PBL24 START 10.303
HIERARCH ESO ISS PBL24 END 10.304
HIERARCH ESO ISS PBLA24 START 356.02
HIERARCH ESO ISS PBLA24 END 356.185
HIERARCH ESO ISS PBL34 START 20.635
HIERARCH ESO ISS PBL34 END 20.636
HIERARCH ESO ISS PBLA34 START 176.067
HIERARCH ESO ISS PBLA34 END 176.232
HIERARCH ESO ISS AMBI TAU0 START 0.006901
HIERARCH ESO ISS AMBI TAU0 END 0.006901
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81