Exposure
ID
MATIS.2025-03-05T04:29:49.967_1
Header ID
MATIS.2025-03-05T04:29:49.967
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-05 04:29:49 UTC+0000
UTC Start
2025-03-05 04:29:49.967
UTC End
2025-03-05 04:30:49.975
MJD Start
60739.18738388
MJD End
60739.18807841704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005196
Ambient temperature (°C)
14.37
Seeing (arcsec)
0.83
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 23.6640 23.6740 151.2000 151.4000
A0-D0 29.8490 29.8220 91.8000 92.0000
A0-C1 22.5240 22.5280 128.8530 129.0680
B2-D0 27.0480 27.0170 42.9000 43.1000
B2-C1 9.0090 8.9990 42.8900 43.0400
D0-C1 18.0390 18.0180 222.9690 223.1200
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 60739.18738388
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 23.664
HIERARCH ESO ISS PBL12 END 23.674
HIERARCH ESO ISS PBLA12 START 151.2
HIERARCH ESO ISS PBLA12 END 151.4
HIERARCH ESO ISS PBL13 START 29.849
HIERARCH ESO ISS PBL13 END 29.822
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 22.524
HIERARCH ESO ISS PBL14 END 22.528
HIERARCH ESO ISS PBLA14 START 128.853
HIERARCH ESO ISS PBLA14 END 129.068
HIERARCH ESO ISS PBL23 START 27.048
HIERARCH ESO ISS PBL23 END 27.017
HIERARCH ESO ISS PBLA23 START 42.9
HIERARCH ESO ISS PBLA23 END 43.1
HIERARCH ESO ISS PBL24 START 9.009
HIERARCH ESO ISS PBL24 END 8.999
HIERARCH ESO ISS PBLA24 START 42.89
HIERARCH ESO ISS PBLA24 END 43.04
HIERARCH ESO ISS PBL34 START 18.039
HIERARCH ESO ISS PBL34 END 18.018
HIERARCH ESO ISS PBLA34 START 222.969
HIERARCH ESO ISS PBLA34 END 223.12
HIERARCH ESO ISS AMBI TAU0 START 0.005077
HIERARCH ESO ISS AMBI TAU0 END 0.005315
HIERARCH ESO ISS AMBI TEMP 14.37
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83