Exposure
ID
MATIS.2025-03-06T06:01:30.832_1
Header ID
MATIS.2025-03-06T06:01:30.832
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-06 06:01:30 UTC+0000
UTC Start
2025-03-06 06:01:30.832
UTC End
2025-03-06 06:02:30.892
MJD Start
60740.2510513
MJD End
60740.25174643889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0052455
Ambient temperature (°C)
14.73
Seeing (arcsec)
1.05
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 24.2610 24.2650 168.0000 168.2000
A0-D0 26.8460 26.8100 113.9000 114.1000
A0-C1 22.6010 22.5990 149.3230 149.5470
B2-D0 23.3820 23.3350 56.6000 56.7000
B2-C1 7.7890 7.7730 56.5420 56.6860
D0-C1 15.5930 15.5620 236.6340 236.7780
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 60740.2510513
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 24.261
HIERARCH ESO ISS PBL12 END 24.265
HIERARCH ESO ISS PBLA12 START 168.0
HIERARCH ESO ISS PBLA12 END 168.2
HIERARCH ESO ISS PBL13 START 26.846
HIERARCH ESO ISS PBL13 END 26.81
HIERARCH ESO ISS PBLA13 START 113.9
HIERARCH ESO ISS PBLA13 END 114.1
HIERARCH ESO ISS PBL14 START 22.601
HIERARCH ESO ISS PBL14 END 22.599
HIERARCH ESO ISS PBLA14 START 149.323
HIERARCH ESO ISS PBLA14 END 149.547
HIERARCH ESO ISS PBL23 START 23.382
HIERARCH ESO ISS PBL23 END 23.335
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 7.789
HIERARCH ESO ISS PBL24 END 7.773
HIERARCH ESO ISS PBLA24 START 56.542
HIERARCH ESO ISS PBLA24 END 56.686
HIERARCH ESO ISS PBL34 START 15.593
HIERARCH ESO ISS PBL34 END 15.562
HIERARCH ESO ISS PBLA34 START 236.634
HIERARCH ESO ISS PBLA34 END 236.778
HIERARCH ESO ISS AMBI TAU0 START 0.005759
HIERARCH ESO ISS AMBI TAU0 END 0.004732
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.09