Exposure
ID
MATIS.2025-03-08T05:39:30.928_1
Header ID
MATIS.2025-03-08T05:39:30.928
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-08 05:39:30 UTC+0000
UTC Start
2025-03-08 05:39:30.928
UTC End
2025-03-08 05:40:30.988
MJD Start
60742.23577463
MJD End
60742.23646976888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005959
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.885
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 24.2090 24.2130 165.5000 165.7000
A0-D0 27.3420 27.3070 110.4000 110.6000
A0-C1 22.6150 22.6140 146.2180 146.4370
B2-D0 24.0120 23.9680 54.6000 54.7000
B2-C1 7.9990 7.9840 54.5380 54.6800
D0-C1 16.0130 15.9840 234.6280 234.7700
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 60742.23577463
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 24.209
HIERARCH ESO ISS PBL12 END 24.213
HIERARCH ESO ISS PBLA12 START 165.5
HIERARCH ESO ISS PBLA12 END 165.7
HIERARCH ESO ISS PBL13 START 27.342
HIERARCH ESO ISS PBL13 END 27.307
HIERARCH ESO ISS PBLA13 START 110.4
HIERARCH ESO ISS PBLA13 END 110.6
HIERARCH ESO ISS PBL14 START 22.615
HIERARCH ESO ISS PBL14 END 22.614
HIERARCH ESO ISS PBLA14 START 146.218
HIERARCH ESO ISS PBLA14 END 146.437
HIERARCH ESO ISS PBL23 START 24.012
HIERARCH ESO ISS PBL23 END 23.968
HIERARCH ESO ISS PBLA23 START 54.6
HIERARCH ESO ISS PBLA23 END 54.7
HIERARCH ESO ISS PBL24 START 7.999
HIERARCH ESO ISS PBL24 END 7.984
HIERARCH ESO ISS PBLA24 START 54.538
HIERARCH ESO ISS PBLA24 END 54.68
HIERARCH ESO ISS PBL34 START 16.013
HIERARCH ESO ISS PBL34 END 15.984
HIERARCH ESO ISS PBLA34 START 234.628
HIERARCH ESO ISS PBLA34 END 234.77
HIERARCH ESO ISS AMBI TAU0 START 0.006143
HIERARCH ESO ISS AMBI TAU0 END 0.005775
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.87