Exposure
ID
MATIS.2025-01-30T02:05:12.577_1
Header ID
MATIS.2025-01-30T02:05:12.577
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:05:12 UTC+0000
UTC Start
2025-01-30 02:05:12.577
UTC End
2025-01-30 02:06:12.637
MJD Start
60705.08695112
MJD End
60705.087646258886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006345
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.8
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 16.9080 16.9490 103.9000 104.1000
A0-D0 31.6210 31.6270 31.7000 31.9000
A0-C1 17.6200 17.6510 69.1890 69.4490
B2-D0 30.9650 30.9650 0.4000 0.5000
B2-C1 10.3120 10.3120 0.3190 0.4840
D0-C1 20.6530 20.6530 180.3700 180.5350
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 60705.08695112
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 16.908
HIERARCH ESO ISS PBL12 END 16.949
HIERARCH ESO ISS PBLA12 START 103.9
HIERARCH ESO ISS PBLA12 END 104.1
HIERARCH ESO ISS PBL13 START 31.621
HIERARCH ESO ISS PBL13 END 31.627
HIERARCH ESO ISS PBLA13 START 31.7
HIERARCH ESO ISS PBLA13 END 31.9
HIERARCH ESO ISS PBL14 START 17.62
HIERARCH ESO ISS PBL14 END 17.651
HIERARCH ESO ISS PBLA14 START 69.189
HIERARCH ESO ISS PBLA14 END 69.449
HIERARCH ESO ISS PBL23 START 30.965
HIERARCH ESO ISS PBL23 END 30.965
HIERARCH ESO ISS PBLA23 START 0.4
HIERARCH ESO ISS PBLA23 END 0.5
HIERARCH ESO ISS PBL24 START 10.312
HIERARCH ESO ISS PBL24 END 10.312
HIERARCH ESO ISS PBLA24 START 0.319
HIERARCH ESO ISS PBLA24 END 0.484
HIERARCH ESO ISS PBL34 START 20.653
HIERARCH ESO ISS PBL34 END 20.653
HIERARCH ESO ISS PBLA34 START 180.37
HIERARCH ESO ISS PBLA34 END 180.535
HIERARCH ESO ISS AMBI TAU0 START 0.006224
HIERARCH ESO ISS AMBI TAU0 END 0.006466
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8