Exposure
ID
MATIS.2025-01-30T07:58:27.715_1
Header ID
MATIS.2025-01-30T07:58:27.715
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 07:58:27 UTC+0000
UTC Start
2025-01-30 07:58:27.715
UTC End
2025-01-30 07:59:27.723
MJD Start
60705.33226522
MJD End
60705.33295975704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004349
Ambient temperature (°C)
14.12
Seeing (arcsec)
1.44
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 24.1820 24.1860 164.3000 164.5000
A0-D0 27.5670 27.5320 108.8000 109.1000
A0-C1 22.6190 22.6180 144.7970 145.0220
B2-D0 24.2940 24.2500 53.7000 53.8000
B2-C1 8.0930 8.0780 53.6120 53.7580
D0-C1 16.2020 16.1720 233.7010 233.8470
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 60705.33226522
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 24.182
HIERARCH ESO ISS PBL12 END 24.186
HIERARCH ESO ISS PBLA12 START 164.3
HIERARCH ESO ISS PBLA12 END 164.5
HIERARCH ESO ISS PBL13 START 27.567
HIERARCH ESO ISS PBL13 END 27.532
HIERARCH ESO ISS PBLA13 START 108.8
HIERARCH ESO ISS PBLA13 END 109.1
HIERARCH ESO ISS PBL14 START 22.619
HIERARCH ESO ISS PBL14 END 22.618
HIERARCH ESO ISS PBLA14 START 144.797
HIERARCH ESO ISS PBLA14 END 145.022
HIERARCH ESO ISS PBL23 START 24.294
HIERARCH ESO ISS PBL23 END 24.25
HIERARCH ESO ISS PBLA23 START 53.7
HIERARCH ESO ISS PBLA23 END 53.8
HIERARCH ESO ISS PBL24 START 8.093
HIERARCH ESO ISS PBL24 END 8.078
HIERARCH ESO ISS PBLA24 START 53.612
HIERARCH ESO ISS PBLA24 END 53.758
HIERARCH ESO ISS PBL34 START 16.202
HIERARCH ESO ISS PBL34 END 16.172
HIERARCH ESO ISS PBLA34 START 233.701
HIERARCH ESO ISS PBLA34 END 233.847
HIERARCH ESO ISS AMBI TAU0 START 0.004349
HIERARCH ESO ISS AMBI TAU0 END 0.004349
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 1.44
HIERARCH ESO ISS AMBI FWHM END 1.44