Exposure
ID
MATIS.2025-03-08T05:38:08.735_1
Header ID
MATIS.2025-03-08T05:38:08.735
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-08 05:38:08 UTC+0000
UTC Start
2025-03-08 05:38:08.735
UTC End
2025-03-08 05:39:08.795
MJD Start
60742.23482332
MJD End
60742.23551845889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005481
Ambient temperature (°C)
13.33
Seeing (arcsec)
0.79
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 24.2030 24.2080 165.3000 165.4000
A0-D0 27.3900 27.3550 110.1000 110.3000
A0-C1 22.6160 22.6150 145.9200 146.1380
B2-D0 24.0710 24.0280 54.4000 54.5000
B2-C1 8.0180 8.0040 54.3440 54.4860
D0-C1 16.0530 16.0240 234.4340 234.5760
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 60742.23482332
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 24.203
HIERARCH ESO ISS PBL12 END 24.208
HIERARCH ESO ISS PBLA12 START 165.3
HIERARCH ESO ISS PBLA12 END 165.4
HIERARCH ESO ISS PBL13 START 27.39
HIERARCH ESO ISS PBL13 END 27.355
HIERARCH ESO ISS PBLA13 START 110.1
HIERARCH ESO ISS PBLA13 END 110.3
HIERARCH ESO ISS PBL14 START 22.616
HIERARCH ESO ISS PBL14 END 22.615
HIERARCH ESO ISS PBLA14 START 145.92
HIERARCH ESO ISS PBLA14 END 146.138
HIERARCH ESO ISS PBL23 START 24.071
HIERARCH ESO ISS PBL23 END 24.028
HIERARCH ESO ISS PBLA23 START 54.4
HIERARCH ESO ISS PBLA23 END 54.5
HIERARCH ESO ISS PBL24 START 8.018
HIERARCH ESO ISS PBL24 END 8.004
HIERARCH ESO ISS PBLA24 START 54.344
HIERARCH ESO ISS PBLA24 END 54.486
HIERARCH ESO ISS PBL34 START 16.053
HIERARCH ESO ISS PBL34 END 16.024
HIERARCH ESO ISS PBLA34 START 234.434
HIERARCH ESO ISS PBLA34 END 234.576
HIERARCH ESO ISS AMBI TAU0 START 0.005481
HIERARCH ESO ISS AMBI TAU0 END 0.005481
HIERARCH ESO ISS AMBI TEMP 13.33
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79