Exposure
ID
MATIS.2025-02-02T08:41:08.100_1
Header ID
MATIS.2025-02-02T08:41:08.100
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-02-02 08:41:08 UTC+0000
UTC Start
2025-02-02 08:41:08.100
UTC End
2025-02-02 08:42:08.108
MJD Start
60708.36189931
MJD End
60708.36259384704
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 90.2230 90.2160 156.8000 157.1000
A0-J2 119.7930 119.7240 141.1000 141.4000
A0-K0 102.4970 102.3510 122.5690 122.8430
G1-J2 41.0330 40.9430 104.5000 104.8000
G1-K0 57.9880 57.8490 61.3860 61.5330
J2-K0 39.6810 39.6630 16.3730 16.5060
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 60708.36189931
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 90.223
HIERARCH ESO ISS PBL12 END 90.216
HIERARCH ESO ISS PBLA12 START 156.8
HIERARCH ESO ISS PBLA12 END 157.1
HIERARCH ESO ISS PBL13 START 119.793
HIERARCH ESO ISS PBL13 END 119.724
HIERARCH ESO ISS PBLA13 START 141.1
HIERARCH ESO ISS PBLA13 END 141.4
HIERARCH ESO ISS PBL14 START 102.497
HIERARCH ESO ISS PBL14 END 102.351
HIERARCH ESO ISS PBLA14 START 122.569
HIERARCH ESO ISS PBLA14 END 122.843
HIERARCH ESO ISS PBL23 START 41.033
HIERARCH ESO ISS PBL23 END 40.943
HIERARCH ESO ISS PBLA23 START 104.5
HIERARCH ESO ISS PBLA23 END 104.8
HIERARCH ESO ISS PBL24 START 57.988
HIERARCH ESO ISS PBL24 END 57.849
HIERARCH ESO ISS PBLA24 START 61.386
HIERARCH ESO ISS PBLA24 END 61.533
HIERARCH ESO ISS PBL34 START 39.681
HIERARCH ESO ISS PBL34 END 39.663
HIERARCH ESO ISS PBLA34 START 16.373
HIERARCH ESO ISS PBLA34 END 16.506
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