Exposure
ID
MATIS.2025-03-06T05:56:33.952_1
Header ID
MATIS.2025-03-06T05:56:33.952
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-06 05:56:33 UTC+0000
UTC Start
2025-03-06 05:56:33.952
UTC End
2025-03-06 05:57:33.960
MJD Start
60740.24761518
MJD End
60740.24830971704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00379
Ambient temperature (°C)
14.8
Seeing (arcsec)
1.45
Observation
ID
64975
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
48386
Name
iot Car
RA
139.270145
DEC
-59.27516
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 24.2440 24.2480 167.1000 167.3000
A0-D0 27.0210 26.9850 112.6000 112.9000
A0-C1 22.6060 22.6050 148.2360 148.4600
B2-D0 23.6060 23.5600 55.9000 56.0000
B2-C1 7.8630 7.8480 55.8430 55.9870
D0-C1 15.7420 15.7120 235.9340 236.0780
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 60740.24761518
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270145
DEC -59.27516
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 24.244
HIERARCH ESO ISS PBL12 END 24.248
HIERARCH ESO ISS PBLA12 START 167.1
HIERARCH ESO ISS PBLA12 END 167.3
HIERARCH ESO ISS PBL13 START 27.021
HIERARCH ESO ISS PBL13 END 26.985
HIERARCH ESO ISS PBLA13 START 112.6
HIERARCH ESO ISS PBLA13 END 112.9
HIERARCH ESO ISS PBL14 START 22.606
HIERARCH ESO ISS PBL14 END 22.605
HIERARCH ESO ISS PBLA14 START 148.236
HIERARCH ESO ISS PBLA14 END 148.46
HIERARCH ESO ISS PBL23 START 23.606
HIERARCH ESO ISS PBL23 END 23.56
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 7.863
HIERARCH ESO ISS PBL24 END 7.848
HIERARCH ESO ISS PBLA24 START 55.843
HIERARCH ESO ISS PBLA24 END 55.987
HIERARCH ESO ISS PBL34 START 15.742
HIERARCH ESO ISS PBL34 END 15.712
HIERARCH ESO ISS PBLA34 START 235.934
HIERARCH ESO ISS PBLA34 END 236.078
HIERARCH ESO ISS AMBI TAU0 START 0.00379
HIERARCH ESO ISS AMBI TAU0 END 0.00379
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 1.45
HIERARCH ESO ISS AMBI FWHM END 1.45