Exposure
ID
MATIS.2025-01-29T03:27:57.087_1
Header ID
MATIS.2025-01-29T03:27:57.087
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-29 03:27:57 UTC+0000
UTC Start
2025-01-29 03:27:57.087
UTC End
2025-01-29 03:28:57.147
MJD Start
60704.14441073
MJD End
60704.14510586888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007114499999999999
Ambient temperature (°C)
17.2
Seeing (arcsec)
0.63
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 19.7490 19.7810 117.6000 117.7000
A0-D0 31.9770 31.9790 49.5000 49.7000
A0-C1 19.7820 19.8070 87.5860 87.8090
B2-D0 30.6800 30.6730 12.8000 13.0000
B2-C1 10.2180 10.2150 12.7520 12.9110
D0-C1 20.4630 20.4580 192.8110 192.9700
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 60704.14441073
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 19.749
HIERARCH ESO ISS PBL12 END 19.781
HIERARCH ESO ISS PBLA12 START 117.6
HIERARCH ESO ISS PBLA12 END 117.7
HIERARCH ESO ISS PBL13 START 31.977
HIERARCH ESO ISS PBL13 END 31.979
HIERARCH ESO ISS PBLA13 START 49.5
HIERARCH ESO ISS PBLA13 END 49.7
HIERARCH ESO ISS PBL14 START 19.782
HIERARCH ESO ISS PBL14 END 19.807
HIERARCH ESO ISS PBLA14 START 87.586
HIERARCH ESO ISS PBLA14 END 87.809
HIERARCH ESO ISS PBL23 START 30.68
HIERARCH ESO ISS PBL23 END 30.673
HIERARCH ESO ISS PBLA23 START 12.8
HIERARCH ESO ISS PBLA23 END 13.0
HIERARCH ESO ISS PBL24 START 10.218
HIERARCH ESO ISS PBL24 END 10.215
HIERARCH ESO ISS PBLA24 START 12.752
HIERARCH ESO ISS PBLA24 END 12.911
HIERARCH ESO ISS PBL34 START 20.463
HIERARCH ESO ISS PBL34 END 20.458
HIERARCH ESO ISS PBLA34 START 192.811
HIERARCH ESO ISS PBLA34 END 192.97
HIERARCH ESO ISS AMBI TAU0 START 0.007121
HIERARCH ESO ISS AMBI TAU0 END 0.007108
HIERARCH ESO ISS AMBI TEMP 17.2
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.65