Exposure
ID
MATIS.2025-03-08T05:51:26.241_1
Header ID
MATIS.2025-03-08T05:51:26.241
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-08 05:51:26 UTC+0000
UTC Start
2025-03-08 05:51:26.241
UTC End
2025-03-08 05:52:26.301
MJD Start
60742.24405372
MJD End
60742.24474885889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0056625
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.785
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 24.2540 24.2570 167.6000 167.8000
A0-D0 26.9240 26.8880 113.3000 113.6000
A0-C1 22.6030 22.6020 148.8380 149.0570
B2-D0 23.4820 23.4360 56.3000 56.4000
B2-C1 7.8220 7.8070 56.2300 56.3700
D0-C1 15.6600 15.6290 236.3220 236.4620
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 60742.24405372
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 24.254
HIERARCH ESO ISS PBL12 END 24.257
HIERARCH ESO ISS PBLA12 START 167.6
HIERARCH ESO ISS PBLA12 END 167.8
HIERARCH ESO ISS PBL13 START 26.924
HIERARCH ESO ISS PBL13 END 26.888
HIERARCH ESO ISS PBLA13 START 113.3
HIERARCH ESO ISS PBLA13 END 113.6
HIERARCH ESO ISS PBL14 START 22.603
HIERARCH ESO ISS PBL14 END 22.602
HIERARCH ESO ISS PBLA14 START 148.838
HIERARCH ESO ISS PBLA14 END 149.057
HIERARCH ESO ISS PBL23 START 23.482
HIERARCH ESO ISS PBL23 END 23.436
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.4
HIERARCH ESO ISS PBL24 START 7.822
HIERARCH ESO ISS PBL24 END 7.807
HIERARCH ESO ISS PBLA24 START 56.23
HIERARCH ESO ISS PBLA24 END 56.37
HIERARCH ESO ISS PBL34 START 15.66
HIERARCH ESO ISS PBL34 END 15.629
HIERARCH ESO ISS PBLA34 START 236.322
HIERARCH ESO ISS PBLA34 END 236.462
HIERARCH ESO ISS AMBI TAU0 START 0.005162
HIERARCH ESO ISS AMBI TAU0 END 0.006163
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.68