Exposure
ID
MATIS.2025-03-06T06:01:31.303_1
Header ID
MATIS.2025-03-06T06:01:31.303
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-06 06:01:31 UTC+0000
UTC Start
2025-03-06 06:01:31.303
UTC End
2025-03-06 06:02:31.311
MJD Start
60740.25105675
MJD End
60740.25175128704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0052455
Ambient temperature (°C)
14.73
Seeing (arcsec)
1.05
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 24.2610 24.2650 168.0000 168.2000
A0-D0 26.8460 26.8090 113.9000 114.1000
A0-C1 22.6010 22.5990 149.3260 149.5510
B2-D0 23.3810 23.3340 56.6000 56.7000
B2-C1 7.7890 7.7730 56.5440 56.6880
D0-C1 15.5930 15.5610 236.6360 236.7800
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 60740.25105675
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 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 26.809
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 149.326
HIERARCH ESO ISS PBLA14 END 149.551
HIERARCH ESO ISS PBL23 START 23.381
HIERARCH ESO ISS PBL23 END 23.334
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 56.544
HIERARCH ESO ISS PBLA24 END 56.688
HIERARCH ESO ISS PBL34 START 15.593
HIERARCH ESO ISS PBL34 END 15.561
HIERARCH ESO ISS PBLA34 START 236.636
HIERARCH ESO ISS PBLA34 END 236.78
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