Exposure
ID
MATIS.2025-01-30T07:54:45.048_1
Header ID
MATIS.2025-01-30T07:54:45.048
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 07:54:45 UTC+0000
UTC Start
2025-01-30 07:54:45.048
UTC End
2025-01-30 07:55:45.056
MJD Start
60705.32968806
MJD End
60705.33038259704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0054225
Ambient temperature (°C)
14.03
Seeing (arcsec)
0.89
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 24.1650 24.1700 163.7000 163.9000
A0-D0 27.6930 27.6590 107.9000 108.2000
A0-C1 22.6210 22.6200 143.9920 144.2080
B2-D0 24.4510 24.4080 53.1000 53.3000
B2-C1 8.1450 8.1300 53.0870 53.2270
D0-C1 16.3060 16.2780 233.1750 233.3150
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 60705.32968806
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 24.165
HIERARCH ESO ISS PBL12 END 24.17
HIERARCH ESO ISS PBLA12 START 163.7
HIERARCH ESO ISS PBLA12 END 163.9
HIERARCH ESO ISS PBL13 START 27.693
HIERARCH ESO ISS PBL13 END 27.659
HIERARCH ESO ISS PBLA13 START 107.9
HIERARCH ESO ISS PBLA13 END 108.2
HIERARCH ESO ISS PBL14 START 22.621
HIERARCH ESO ISS PBL14 END 22.62
HIERARCH ESO ISS PBLA14 START 143.992
HIERARCH ESO ISS PBLA14 END 144.208
HIERARCH ESO ISS PBL23 START 24.451
HIERARCH ESO ISS PBL23 END 24.408
HIERARCH ESO ISS PBLA23 START 53.1
HIERARCH ESO ISS PBLA23 END 53.3
HIERARCH ESO ISS PBL24 START 8.145
HIERARCH ESO ISS PBL24 END 8.13
HIERARCH ESO ISS PBLA24 START 53.087
HIERARCH ESO ISS PBLA24 END 53.227
HIERARCH ESO ISS PBL34 START 16.306
HIERARCH ESO ISS PBL34 END 16.278
HIERARCH ESO ISS PBLA34 START 233.175
HIERARCH ESO ISS PBLA34 END 233.315
HIERARCH ESO ISS AMBI TAU0 START 0.005163
HIERARCH ESO ISS AMBI TAU0 END 0.005682
HIERARCH ESO ISS AMBI TEMP 14.03
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.92