Exposure
ID
MATIS.2025-01-23T07:16:37.574_1
Header ID
MATIS.2025-01-23T07:16:37.574
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 07:16:37 UTC+0000
UTC Start
2025-01-23 07:16:37.574
UTC End
2025-01-23 07:17:37.582
MJD Start
60698.30321266
MJD End
60698.30390719704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009502
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.48
Observation
ID
63486
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.2800 67.2540 290.6000 290.8000
K0-D0 89.0780 88.9970 273.0000 273.2000
K0-J3 50.9640 50.9810 341.7810 341.9440
G2-D0 32.2080 32.1650 233.8000 233.9000
G2-J3 53.1380 53.0640 62.2750 62.4550
D0-J3 85.1260 85.0080 59.0710 59.2460
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 60698.30321266
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.272319
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 67.28
HIERARCH ESO ISS PBL12 END 67.254
HIERARCH ESO ISS PBLA12 START 290.6
HIERARCH ESO ISS PBLA12 END 290.8
HIERARCH ESO ISS PBL13 START 89.078
HIERARCH ESO ISS PBL13 END 88.997
HIERARCH ESO ISS PBLA13 START 273.0
HIERARCH ESO ISS PBLA13 END 273.2
HIERARCH ESO ISS PBL14 START 50.964
HIERARCH ESO ISS PBL14 END 50.981
HIERARCH ESO ISS PBLA14 START 341.781
HIERARCH ESO ISS PBLA14 END 341.944
HIERARCH ESO ISS PBL23 START 32.208
HIERARCH ESO ISS PBL23 END 32.165
HIERARCH ESO ISS PBLA23 START 233.8
HIERARCH ESO ISS PBLA23 END 233.9
HIERARCH ESO ISS PBL24 START 53.138
HIERARCH ESO ISS PBL24 END 53.064
HIERARCH ESO ISS PBLA24 START 62.275
HIERARCH ESO ISS PBLA24 END 62.455
HIERARCH ESO ISS PBL34 START 85.126
HIERARCH ESO ISS PBL34 END 85.008
HIERARCH ESO ISS PBLA34 START 59.071
HIERARCH ESO ISS PBLA34 END 59.246
HIERARCH ESO ISS AMBI TAU0 START 0.009502
HIERARCH ESO ISS AMBI TAU0 END 0.009502
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48