Exposure
ID
MATIS.2025-01-23T07:19:53.339_1
Header ID
MATIS.2025-01-23T07:19:53.339
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 07:19:53 UTC+0000
UTC Start
2025-01-23 07:19:53.339
UTC End
2025-01-23 07:20:53.347
MJD Start
60698.30547846
MJD End
60698.30617299704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.010138
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.51
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 67.1960 67.1700 291.3000 291.6000
K0-D0 88.8160 88.7330 273.7000 273.9000
K0-J3 51.0190 51.0360 342.2950 342.4580
G2-D0 32.0680 32.0240 234.3000 234.5000
G2-J3 52.9010 52.8260 62.8450 63.0260
D0-J3 84.7470 84.6280 59.6230 59.7980
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 60698.30547846
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 67.196
HIERARCH ESO ISS PBL12 END 67.17
HIERARCH ESO ISS PBLA12 START 291.3
HIERARCH ESO ISS PBLA12 END 291.6
HIERARCH ESO ISS PBL13 START 88.816
HIERARCH ESO ISS PBL13 END 88.733
HIERARCH ESO ISS PBLA13 START 273.7
HIERARCH ESO ISS PBLA13 END 273.9
HIERARCH ESO ISS PBL14 START 51.019
HIERARCH ESO ISS PBL14 END 51.036
HIERARCH ESO ISS PBLA14 START 342.295
HIERARCH ESO ISS PBLA14 END 342.458
HIERARCH ESO ISS PBL23 START 32.068
HIERARCH ESO ISS PBL23 END 32.024
HIERARCH ESO ISS PBLA23 START 234.3
HIERARCH ESO ISS PBLA23 END 234.5
HIERARCH ESO ISS PBL24 START 52.901
HIERARCH ESO ISS PBL24 END 52.826
HIERARCH ESO ISS PBLA24 START 62.845
HIERARCH ESO ISS PBLA24 END 63.026
HIERARCH ESO ISS PBL34 START 84.747
HIERARCH ESO ISS PBL34 END 84.628
HIERARCH ESO ISS PBLA34 START 59.623
HIERARCH ESO ISS PBLA34 END 59.798
HIERARCH ESO ISS AMBI TAU0 START 0.010138
HIERARCH ESO ISS AMBI TAU0 END 0.010138
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51