Exposure
ID
MATIS.2025-03-07T01:39:03.995_1
Header ID
MATIS.2025-03-07T01:39:03.995
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-07 01:39:03 UTC+0000
UTC Start
2025-03-07 01:39:03.995
UTC End
2025-03-07 01:40:04.055
MJD Start
60741.06879624
MJD End
60741.06949137888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0052565
Ambient temperature (°C)
12.52
Seeing (arcsec)
0.89
Observation
ID
64974
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.8080 20.8350 123.7000 123.8000
A0-D0 31.9940 31.9930 57.4000 57.6000
A0-C1 20.6100 20.6300 95.4180 95.6280
B2-D0 30.3530 30.3420 18.5000 18.7000
B2-C1 10.1090 10.1050 18.4580 18.6130
D0-C1 20.2440 20.2370 198.5210 198.6760
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 60741.06879624
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270145
DEC -59.27516
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 20.808
HIERARCH ESO ISS PBL12 END 20.835
HIERARCH ESO ISS PBLA12 START 123.7
HIERARCH ESO ISS PBLA12 END 123.8
HIERARCH ESO ISS PBL13 START 31.994
HIERARCH ESO ISS PBL13 END 31.993
HIERARCH ESO ISS PBLA13 START 57.4
HIERARCH ESO ISS PBLA13 END 57.6
HIERARCH ESO ISS PBL14 START 20.61
HIERARCH ESO ISS PBL14 END 20.63
HIERARCH ESO ISS PBLA14 START 95.418
HIERARCH ESO ISS PBLA14 END 95.628
HIERARCH ESO ISS PBL23 START 30.353
HIERARCH ESO ISS PBL23 END 30.342
HIERARCH ESO ISS PBLA23 START 18.5
HIERARCH ESO ISS PBLA23 END 18.7
HIERARCH ESO ISS PBL24 START 10.109
HIERARCH ESO ISS PBL24 END 10.105
HIERARCH ESO ISS PBLA24 START 18.458
HIERARCH ESO ISS PBLA24 END 18.613
HIERARCH ESO ISS PBL34 START 20.244
HIERARCH ESO ISS PBL34 END 20.237
HIERARCH ESO ISS PBLA34 START 198.521
HIERARCH ESO ISS PBLA34 END 198.676
HIERARCH ESO ISS AMBI TAU0 START 0.005508
HIERARCH ESO ISS AMBI TAU0 END 0.005005
HIERARCH ESO ISS AMBI TEMP 12.52
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89