Exposure
ID
MATIS.2025-02-02T08:49:34.402_1
Header ID
MATIS.2025-02-02T08:49:34.402
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-02-02 08:49:34 UTC+0000
UTC Start
2025-02-02 08:49:34.402
UTC End
2025-02-02 08:50:34.410
MJD Start
60708.36775928
MJD End
60708.36845381704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00535
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.81
Observation
ID
63617
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1700 90.1630 158.7000 159.0000
A0-J2 119.2260 119.1590 143.3000 143.5000
A0-K0 101.2870 101.1420 124.8410 125.1200
G1-J2 40.2790 40.1880 106.6000 106.9000
G1-K0 56.8280 56.6860 62.5880 62.7360
J2-K0 39.5270 39.5070 17.4560 17.5890
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 60708.36775928
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.17
HIERARCH ESO ISS PBL12 END 90.163
HIERARCH ESO ISS PBLA12 START 158.7
HIERARCH ESO ISS PBLA12 END 159.0
HIERARCH ESO ISS PBL13 START 119.226
HIERARCH ESO ISS PBL13 END 119.159
HIERARCH ESO ISS PBLA13 START 143.3
HIERARCH ESO ISS PBLA13 END 143.5
HIERARCH ESO ISS PBL14 START 101.287
HIERARCH ESO ISS PBL14 END 101.142
HIERARCH ESO ISS PBLA14 START 124.841
HIERARCH ESO ISS PBLA14 END 125.12
HIERARCH ESO ISS PBL23 START 40.279
HIERARCH ESO ISS PBL23 END 40.188
HIERARCH ESO ISS PBLA23 START 106.6
HIERARCH ESO ISS PBLA23 END 106.9
HIERARCH ESO ISS PBL24 START 56.828
HIERARCH ESO ISS PBL24 END 56.686
HIERARCH ESO ISS PBLA24 START 62.588
HIERARCH ESO ISS PBLA24 END 62.736
HIERARCH ESO ISS PBL34 START 39.527
HIERARCH ESO ISS PBL34 END 39.507
HIERARCH ESO ISS PBLA34 START 17.456
HIERARCH ESO ISS PBLA34 END 17.589
HIERARCH ESO ISS AMBI TAU0 START 0.00535
HIERARCH ESO ISS AMBI TAU0 END 0.00535
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81