Exposure
ID
MATIS.2025-03-07T01:41:29.153_1
Header ID
MATIS.2025-03-07T01:41:29.153
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-07 01:41:29 UTC+0000
UTC Start
2025-03-07 01:41:29.153
UTC End
2025-03-07 01:42:29.161
MJD Start
60741.07047631
MJD End
60741.07117084704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004845
Ambient temperature (°C)
12.57
Seeing (arcsec)
1.1099999999999999
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 20.8720 20.8990 124.1000 124.2000
A0-D0 31.9900 31.9890 57.9000 58.1000
A0-C1 20.6590 20.6800 95.9290 96.1390
B2-D0 30.3270 30.3160 18.9000 19.0000
B2-C1 10.1000 10.0970 18.8360 18.9900
D0-C1 20.2270 20.2190 198.8990 199.0540
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 60741.07047631
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 20.872
HIERARCH ESO ISS PBL12 END 20.899
HIERARCH ESO ISS PBLA12 START 124.1
HIERARCH ESO ISS PBLA12 END 124.2
HIERARCH ESO ISS PBL13 START 31.99
HIERARCH ESO ISS PBL13 END 31.989
HIERARCH ESO ISS PBLA13 START 57.9
HIERARCH ESO ISS PBLA13 END 58.1
HIERARCH ESO ISS PBL14 START 20.659
HIERARCH ESO ISS PBL14 END 20.68
HIERARCH ESO ISS PBLA14 START 95.929
HIERARCH ESO ISS PBLA14 END 96.139
HIERARCH ESO ISS PBL23 START 30.327
HIERARCH ESO ISS PBL23 END 30.316
HIERARCH ESO ISS PBLA23 START 18.9
HIERARCH ESO ISS PBLA23 END 19.0
HIERARCH ESO ISS PBL24 START 10.1
HIERARCH ESO ISS PBL24 END 10.097
HIERARCH ESO ISS PBLA24 START 18.836
HIERARCH ESO ISS PBLA24 END 18.99
HIERARCH ESO ISS PBL34 START 20.227
HIERARCH ESO ISS PBL34 END 20.219
HIERARCH ESO ISS PBLA34 START 198.899
HIERARCH ESO ISS PBLA34 END 199.054
HIERARCH ESO ISS AMBI TAU0 START 0.004845
HIERARCH ESO ISS AMBI TAU0 END 0.004845
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.15