Exposure
ID
MATIS.2025-01-29T03:15:54.064_1
Header ID
MATIS.2025-01-29T03:15:54.064
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-29 03:15:54 UTC+0000
UTC Start
2025-01-29 03:15:54.064
UTC End
2025-01-29 03:16:54.124
MJD Start
60704.13604241
MJD End
60704.136737548884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0095395
Ambient temperature (°C)
17.38
Seeing (arcsec)
0.59
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 19.3630 19.3970 115.5000 115.7000
A0-D0 31.9440 31.9480 46.8000 47.0000
A0-C1 19.4810 19.5070 84.9300 85.1560
B2-D0 30.7600 30.7530 10.9000 11.1000
B2-C1 10.2440 10.2420 10.8610 11.0210
D0-C1 20.5150 20.5110 190.9190 191.0790
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 60704.13604241
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 19.363
HIERARCH ESO ISS PBL12 END 19.397
HIERARCH ESO ISS PBLA12 START 115.5
HIERARCH ESO ISS PBLA12 END 115.7
HIERARCH ESO ISS PBL13 START 31.944
HIERARCH ESO ISS PBL13 END 31.948
HIERARCH ESO ISS PBLA13 START 46.8
HIERARCH ESO ISS PBLA13 END 47.0
HIERARCH ESO ISS PBL14 START 19.481
HIERARCH ESO ISS PBL14 END 19.507
HIERARCH ESO ISS PBLA14 START 84.93
HIERARCH ESO ISS PBLA14 END 85.156
HIERARCH ESO ISS PBL23 START 30.76
HIERARCH ESO ISS PBL23 END 30.753
HIERARCH ESO ISS PBLA23 START 10.9
HIERARCH ESO ISS PBLA23 END 11.1
HIERARCH ESO ISS PBL24 START 10.244
HIERARCH ESO ISS PBL24 END 10.242
HIERARCH ESO ISS PBLA24 START 10.861
HIERARCH ESO ISS PBLA24 END 11.021
HIERARCH ESO ISS PBL34 START 20.515
HIERARCH ESO ISS PBL34 END 20.511
HIERARCH ESO ISS PBLA34 START 190.919
HIERARCH ESO ISS PBLA34 END 191.079
HIERARCH ESO ISS AMBI TAU0 START 0.009569
HIERARCH ESO ISS AMBI TAU0 END 0.00951
HIERARCH ESO ISS AMBI TEMP 17.38
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.57