Exposure
ID
MATIS.2025-01-30T02:54:07.488_1
Header ID
MATIS.2025-01-30T02:54:07.488
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:54:07 UTC+0000
UTC Start
2025-01-30 02:54:07.488
UTC End
2025-01-30 02:55:07.548
MJD Start
60705.12092
MJD End
60705.12161513889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006684000000000001
Ambient temperature (°C)
15.59
Seeing (arcsec)
0.6299999999999999
Observation
ID
63557
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
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 18.7600 18.7960 112.5000 112.7000
A0-D0 31.8770 31.8820 42.8000 43.1000
A0-C1 19.0120 19.0400 80.9150 81.1420
B2-D0 30.8530 30.8480 8.1000 8.2000
B2-C1 10.2750 10.2740 8.0560 8.2120
D0-C1 20.5780 20.5750 188.1130 188.2680
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 60705.12092
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
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 18.76
HIERARCH ESO ISS PBL12 END 18.796
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 31.877
HIERARCH ESO ISS PBL13 END 31.882
HIERARCH ESO ISS PBLA13 START 42.8
HIERARCH ESO ISS PBLA13 END 43.1
HIERARCH ESO ISS PBL14 START 19.012
HIERARCH ESO ISS PBL14 END 19.04
HIERARCH ESO ISS PBLA14 START 80.915
HIERARCH ESO ISS PBLA14 END 81.142
HIERARCH ESO ISS PBL23 START 30.853
HIERARCH ESO ISS PBL23 END 30.848
HIERARCH ESO ISS PBLA23 START 8.1
HIERARCH ESO ISS PBLA23 END 8.2
HIERARCH ESO ISS PBL24 START 10.275
HIERARCH ESO ISS PBL24 END 10.274
HIERARCH ESO ISS PBLA24 START 8.056
HIERARCH ESO ISS PBLA24 END 8.212
HIERARCH ESO ISS PBL34 START 20.578
HIERARCH ESO ISS PBL34 END 20.575
HIERARCH ESO ISS PBLA34 START 188.113
HIERARCH ESO ISS PBLA34 END 188.268
HIERARCH ESO ISS AMBI TAU0 START 0.006891
HIERARCH ESO ISS AMBI TAU0 END 0.006477
HIERARCH ESO ISS AMBI TEMP 15.59
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.69