Exposure
ID
MATIS.2025-01-23T04:56:49.877_1
Header ID
MATIS.2025-01-23T04:56:49.877
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 04:56:49 UTC+0000
UTC Start
2025-01-23 04:56:49.877
UTC End
2025-01-23 04:57:49.937
MJD Start
60698.20613284
MJD End
60698.20682797889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007105500000000001
Ambient temperature (°C)
14.3
Seeing (arcsec)
0.665
Observation
ID
63485
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
47307
Name
iot Car
RA
139.272319
DEC
-59.27517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.7750 67.7950 260.2000 260.4000
K0-D0 95.6710 95.6550 243.5000 243.7000
K0-J3 46.7190 46.7640 320.3970 320.5510
G2-D0 36.4260 36.4070 211.1000 211.3000
G2-J3 60.2450 60.2130 37.8910 38.0750
D0-J3 96.5110 96.4590 35.3280 35.5060
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 60698.20613284
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.272319
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 67.775
HIERARCH ESO ISS PBL12 END 67.795
HIERARCH ESO ISS PBLA12 START 260.2
HIERARCH ESO ISS PBLA12 END 260.4
HIERARCH ESO ISS PBL13 START 95.671
HIERARCH ESO ISS PBL13 END 95.655
HIERARCH ESO ISS PBLA13 START 243.5
HIERARCH ESO ISS PBLA13 END 243.7
HIERARCH ESO ISS PBL14 START 46.719
HIERARCH ESO ISS PBL14 END 46.764
HIERARCH ESO ISS PBLA14 START 320.397
HIERARCH ESO ISS PBLA14 END 320.551
HIERARCH ESO ISS PBL23 START 36.426
HIERARCH ESO ISS PBL23 END 36.407
HIERARCH ESO ISS PBLA23 START 211.1
HIERARCH ESO ISS PBLA23 END 211.3
HIERARCH ESO ISS PBL24 START 60.245
HIERARCH ESO ISS PBL24 END 60.213
HIERARCH ESO ISS PBLA24 START 37.891
HIERARCH ESO ISS PBLA24 END 38.075
HIERARCH ESO ISS PBL34 START 96.511
HIERARCH ESO ISS PBL34 END 96.459
HIERARCH ESO ISS PBLA34 START 35.328
HIERARCH ESO ISS PBLA34 END 35.506
HIERARCH ESO ISS AMBI TAU0 START 0.00768
HIERARCH ESO ISS AMBI TAU0 END 0.006531
HIERARCH ESO ISS AMBI TEMP 14.3
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.72