Exposure
ID
MATIS.2025-01-30T02:52:55.646_1
Header ID
MATIS.2025-01-30T02:52:55.646
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:52:55 UTC+0000
UTC Start
2025-01-30 02:52:55.646
UTC End
2025-01-30 02:53:55.654
MJD Start
60705.12008849
MJD End
60705.12078302704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006891
Ambient temperature (°C)
15.54
Seeing (arcsec)
0.57
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 18.7180 18.7540 112.3000 112.5000
A0-D0 31.8720 31.8770 42.6000 42.8000
A0-C1 18.9800 19.0080 80.6400 80.8770
B2-D0 30.8580 30.8540 7.9000 8.1000
B2-C1 10.2770 10.2750 7.8670 8.0300
D0-C1 20.5810 20.5780 187.9230 188.0860
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 60705.12008849
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 18.718
HIERARCH ESO ISS PBL12 END 18.754
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 31.872
HIERARCH ESO ISS PBL13 END 31.877
HIERARCH ESO ISS PBLA13 START 42.6
HIERARCH ESO ISS PBLA13 END 42.8
HIERARCH ESO ISS PBL14 START 18.98
HIERARCH ESO ISS PBL14 END 19.008
HIERARCH ESO ISS PBLA14 START 80.64
HIERARCH ESO ISS PBLA14 END 80.877
HIERARCH ESO ISS PBL23 START 30.858
HIERARCH ESO ISS PBL23 END 30.854
HIERARCH ESO ISS PBLA23 START 7.9
HIERARCH ESO ISS PBLA23 END 8.1
HIERARCH ESO ISS PBL24 START 10.277
HIERARCH ESO ISS PBL24 END 10.275
HIERARCH ESO ISS PBLA24 START 7.867
HIERARCH ESO ISS PBLA24 END 8.03
HIERARCH ESO ISS PBL34 START 20.581
HIERARCH ESO ISS PBL34 END 20.578
HIERARCH ESO ISS PBLA34 START 187.923
HIERARCH ESO ISS PBLA34 END 188.086
HIERARCH ESO ISS AMBI TAU0 START 0.006891
HIERARCH ESO ISS AMBI TAU0 END 0.006891
HIERARCH ESO ISS AMBI TEMP 15.54
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57