Exposure
ID
MATIS.2025-01-30T02:59:06.943_1
Header ID
MATIS.2025-01-30T02:59:06.943
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:59:06 UTC+0000
UTC Start
2025-01-30 02:59:06.943
UTC End
2025-01-30 03:00:06.951
MJD Start
60705.12438592
MJD End
60705.12508045704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006373
Ambient temperature (°C)
15.89
Seeing (arcsec)
0.61
Observation
ID
63558
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
47356
Name
iot Car
RA
139.270146
DEC
-59.27517
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 18.9330 18.9680 113.3000 113.5000
A0-D0 31.8980 31.9020 44.0000 44.2000
A0-C1 19.1460 19.1730 82.0530 82.2790
B2-D0 30.8300 30.8250 8.9000 9.0000
B2-C1 10.2670 10.2660 8.8440 9.0000
D0-C1 20.5620 20.5590 188.9010 189.0560
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 60705.12438592
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
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 18.933
HIERARCH ESO ISS PBL12 END 18.968
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 31.898
HIERARCH ESO ISS PBL13 END 31.902
HIERARCH ESO ISS PBLA13 START 44.0
HIERARCH ESO ISS PBLA13 END 44.2
HIERARCH ESO ISS PBL14 START 19.146
HIERARCH ESO ISS PBL14 END 19.173
HIERARCH ESO ISS PBLA14 START 82.053
HIERARCH ESO ISS PBLA14 END 82.279
HIERARCH ESO ISS PBL23 START 30.83
HIERARCH ESO ISS PBL23 END 30.825
HIERARCH ESO ISS PBLA23 START 8.9
HIERARCH ESO ISS PBLA23 END 9.0
HIERARCH ESO ISS PBL24 START 10.267
HIERARCH ESO ISS PBL24 END 10.266
HIERARCH ESO ISS PBLA24 START 8.844
HIERARCH ESO ISS PBLA24 END 9.0
HIERARCH ESO ISS PBL34 START 20.562
HIERARCH ESO ISS PBL34 END 20.559
HIERARCH ESO ISS PBLA34 START 188.901
HIERARCH ESO ISS PBLA34 END 189.056
HIERARCH ESO ISS AMBI TAU0 START 0.006373
HIERARCH ESO ISS AMBI TAU0 END 0.006373
HIERARCH ESO ISS AMBI TEMP 15.89
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61