Exposure
ID
MATIS.2025-02-02T08:39:44.731_1
Header ID
MATIS.2025-02-02T08:39:44.731
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-02-02 08:39:44 UTC+0000
UTC Start
2025-02-02 08:39:44.731
UTC End
2025-02-02 08:40:44.739
MJD Start
60708.36093439
MJD End
60708.36162892704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00535
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.82
Observation
ID
63617
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2320 90.2250 156.5000 156.8000
A0-J2 119.8880 119.8170 140.8000 141.0000
A0-K0 102.6980 102.5500 122.1960 122.4710
G1-J2 41.1580 41.0660 104.2000 104.4000
G1-K0 58.1770 58.0370 61.1870 61.3340
J2-K0 39.7050 39.6870 16.1920 16.3260
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 60708.36093439
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.232
HIERARCH ESO ISS PBL12 END 90.225
HIERARCH ESO ISS PBLA12 START 156.5
HIERARCH ESO ISS PBLA12 END 156.8
HIERARCH ESO ISS PBL13 START 119.888
HIERARCH ESO ISS PBL13 END 119.817
HIERARCH ESO ISS PBLA13 START 140.8
HIERARCH ESO ISS PBLA13 END 141.0
HIERARCH ESO ISS PBL14 START 102.698
HIERARCH ESO ISS PBL14 END 102.55
HIERARCH ESO ISS PBLA14 START 122.196
HIERARCH ESO ISS PBLA14 END 122.471
HIERARCH ESO ISS PBL23 START 41.158
HIERARCH ESO ISS PBL23 END 41.066
HIERARCH ESO ISS PBLA23 START 104.2
HIERARCH ESO ISS PBLA23 END 104.4
HIERARCH ESO ISS PBL24 START 58.177
HIERARCH ESO ISS PBL24 END 58.037
HIERARCH ESO ISS PBLA24 START 61.187
HIERARCH ESO ISS PBLA24 END 61.334
HIERARCH ESO ISS PBL34 START 39.705
HIERARCH ESO ISS PBL34 END 39.687
HIERARCH ESO ISS PBLA34 START 16.192
HIERARCH ESO ISS PBLA34 END 16.326
HIERARCH ESO ISS AMBI TAU0 START 0.00535
HIERARCH ESO ISS AMBI TAU0 END 0.00535
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82