Exposure
ID
MATIS.2025-01-31T01:28:36.730_1
Header ID
MATIS.2025-01-31T01:28:36.730
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 01:28:36 UTC+0000
UTC Start
2025-01-31 01:28:36.730
UTC End
2025-01-31 01:29:36.790
MJD Start
60706.06153623
MJD End
60706.06223136889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006437
Ambient temperature (°C)
17.16
Seeing (arcsec)
0.77
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 15.5210 15.5650 97.8000 98.0000
A0-D0 31.4350 31.4400 24.0000 24.2000
A0-C1 16.6480 16.6780 60.6210 60.8960
B2-D0 30.9250 30.9280 355.2000 355.3000
B2-C1 10.2990 10.3000 355.1530 355.3110
D0-C1 20.6260 20.6280 175.2000 175.3580
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 60706.06153623
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 15.521
HIERARCH ESO ISS PBL12 END 15.565
HIERARCH ESO ISS PBLA12 START 97.8
HIERARCH ESO ISS PBLA12 END 98.0
HIERARCH ESO ISS PBL13 START 31.435
HIERARCH ESO ISS PBL13 END 31.44
HIERARCH ESO ISS PBLA13 START 24.0
HIERARCH ESO ISS PBLA13 END 24.2
HIERARCH ESO ISS PBL14 START 16.648
HIERARCH ESO ISS PBL14 END 16.678
HIERARCH ESO ISS PBLA14 START 60.621
HIERARCH ESO ISS PBLA14 END 60.896
HIERARCH ESO ISS PBL23 START 30.925
HIERARCH ESO ISS PBL23 END 30.928
HIERARCH ESO ISS PBLA23 START 355.2
HIERARCH ESO ISS PBLA23 END 355.3
HIERARCH ESO ISS PBL24 START 10.299
HIERARCH ESO ISS PBL24 END 10.3
HIERARCH ESO ISS PBLA24 START 355.153
HIERARCH ESO ISS PBLA24 END 355.311
HIERARCH ESO ISS PBL34 START 20.626
HIERARCH ESO ISS PBL34 END 20.628
HIERARCH ESO ISS PBLA34 START 175.2
HIERARCH ESO ISS PBLA34 END 175.358
HIERARCH ESO ISS AMBI TAU0 START 0.006262
HIERARCH ESO ISS AMBI TAU0 END 0.006612
HIERARCH ESO ISS AMBI TEMP 17.16
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.76