Exposure
ID
MATIS.2025-01-30T01:46:40.278_1
Header ID
MATIS.2025-01-30T01:46:40.278
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 01:46:40 UTC+0000
UTC Start
2025-01-30 01:46:40.278
UTC End
2025-01-30 01:47:40.286
MJD Start
60705.07407729
MJD End
60705.07477182704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006901
Ambient temperature (°C)
15.99
Seeing (arcsec)
0.775
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 16.1350 16.1780 100.5000 100.7000
A0-D0 31.5140 31.5200 27.3000 27.6000
A0-C1 17.0700 17.1000 64.4120 64.6840
B2-D0 30.9540 30.9550 357.4000 357.6000
B2-C1 10.3080 10.3090 357.3850 357.5510
D0-C1 20.6450 20.6460 177.4340 177.5990
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 60705.07407729
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 16.135
HIERARCH ESO ISS PBL12 END 16.178
HIERARCH ESO ISS PBLA12 START 100.5
HIERARCH ESO ISS PBLA12 END 100.7
HIERARCH ESO ISS PBL13 START 31.514
HIERARCH ESO ISS PBL13 END 31.52
HIERARCH ESO ISS PBLA13 START 27.3
HIERARCH ESO ISS PBLA13 END 27.6
HIERARCH ESO ISS PBL14 START 17.07
HIERARCH ESO ISS PBL14 END 17.1
HIERARCH ESO ISS PBLA14 START 64.412
HIERARCH ESO ISS PBLA14 END 64.684
HIERARCH ESO ISS PBL23 START 30.954
HIERARCH ESO ISS PBL23 END 30.955
HIERARCH ESO ISS PBLA23 START 357.4
HIERARCH ESO ISS PBLA23 END 357.6
HIERARCH ESO ISS PBL24 START 10.308
HIERARCH ESO ISS PBL24 END 10.309
HIERARCH ESO ISS PBLA24 START 357.385
HIERARCH ESO ISS PBLA24 END 357.551
HIERARCH ESO ISS PBL34 START 20.645
HIERARCH ESO ISS PBL34 END 20.646
HIERARCH ESO ISS PBLA34 START 177.434
HIERARCH ESO ISS PBLA34 END 177.599
HIERARCH ESO ISS AMBI TAU0 START 0.006901
HIERARCH ESO ISS AMBI TAU0 END 0.006901
HIERARCH ESO ISS AMBI TEMP 15.99
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.74