Exposure
ID
MATIS.2025-03-07T01:46:27.634_1
Header ID
MATIS.2025-03-07T01:46:27.634
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-07 01:46:27 UTC+0000
UTC Start
2025-03-07 01:46:27.634
UTC End
2025-03-07 01:47:27.642
MJD Start
60741.07393095
MJD End
60741.07462548704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004886
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.98
Observation
ID
64975
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
48386
Name
iot Car
RA
139.270145
DEC
-59.27516
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 21.0020 21.0280 124.9000 125.1000
A0-D0 31.9800 31.9780 59.0000 59.2000
A0-C1 20.7590 20.7800 96.9680 97.1840
B2-D0 30.2710 30.2590 19.6000 19.8000
B2-C1 10.0820 10.0780 19.6050 19.7640
D0-C1 20.1890 20.1810 199.6680 199.8280
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 60741.07393095
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270145
DEC -59.27516
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 21.002
HIERARCH ESO ISS PBL12 END 21.028
HIERARCH ESO ISS PBLA12 START 124.9
HIERARCH ESO ISS PBLA12 END 125.1
HIERARCH ESO ISS PBL13 START 31.98
HIERARCH ESO ISS PBL13 END 31.978
HIERARCH ESO ISS PBLA13 START 59.0
HIERARCH ESO ISS PBLA13 END 59.2
HIERARCH ESO ISS PBL14 START 20.759
HIERARCH ESO ISS PBL14 END 20.78
HIERARCH ESO ISS PBLA14 START 96.968
HIERARCH ESO ISS PBLA14 END 97.184
HIERARCH ESO ISS PBL23 START 30.271
HIERARCH ESO ISS PBL23 END 30.259
HIERARCH ESO ISS PBLA23 START 19.6
HIERARCH ESO ISS PBLA23 END 19.8
HIERARCH ESO ISS PBL24 START 10.082
HIERARCH ESO ISS PBL24 END 10.078
HIERARCH ESO ISS PBLA24 START 19.605
HIERARCH ESO ISS PBLA24 END 19.764
HIERARCH ESO ISS PBL34 START 20.189
HIERARCH ESO ISS PBL34 END 20.181
HIERARCH ESO ISS PBLA34 START 199.668
HIERARCH ESO ISS PBLA34 END 199.828
HIERARCH ESO ISS AMBI TAU0 START 0.004886
HIERARCH ESO ISS AMBI TAU0 END 0.004886
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98