Exposure
ID
MATIS.2025-01-31T02:33:45.523_1
Header ID
MATIS.2025-01-31T02:33:45.523
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 02:33:45 UTC+0000
UTC Start
2025-01-31 02:33:45.523
UTC End
2025-01-31 02:34:45.531
MJD Start
60706.10677689
MJD End
60706.10747142704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009195
Ambient temperature (°C)
17.2
Seeing (arcsec)
0.68
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 18.1690 18.2070 109.6000 109.8000
A0-D0 31.8000 31.8050 39.1000 39.4000
A0-C1 18.5590 18.5880 77.0970 77.3400
B2-D0 30.9140 30.9110 5.5000 5.7000
B2-C1 10.2950 10.2940 5.4580 5.6210
D0-C1 20.6180 20.6160 185.5120 185.6750
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 60706.10677689
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 18.169
HIERARCH ESO ISS PBL12 END 18.207
HIERARCH ESO ISS PBLA12 START 109.6
HIERARCH ESO ISS PBLA12 END 109.8
HIERARCH ESO ISS PBL13 START 31.8
HIERARCH ESO ISS PBL13 END 31.805
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 18.559
HIERARCH ESO ISS PBL14 END 18.588
HIERARCH ESO ISS PBLA14 START 77.097
HIERARCH ESO ISS PBLA14 END 77.34
HIERARCH ESO ISS PBL23 START 30.914
HIERARCH ESO ISS PBL23 END 30.911
HIERARCH ESO ISS PBLA23 START 5.5
HIERARCH ESO ISS PBLA23 END 5.7
HIERARCH ESO ISS PBL24 START 10.295
HIERARCH ESO ISS PBL24 END 10.294
HIERARCH ESO ISS PBLA24 START 5.458
HIERARCH ESO ISS PBLA24 END 5.621
HIERARCH ESO ISS PBL34 START 20.618
HIERARCH ESO ISS PBL34 END 20.616
HIERARCH ESO ISS PBLA34 START 185.512
HIERARCH ESO ISS PBLA34 END 185.675
HIERARCH ESO ISS AMBI TAU0 START 0.009195
HIERARCH ESO ISS AMBI TAU0 END 0.009195
HIERARCH ESO ISS AMBI TEMP 17.2
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68