Exposure
ID
MATIS.2025-03-06T05:56:33.476_1
Header ID
MATIS.2025-03-06T05:56:33.476
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 05:56:33.476
UTC End
2025-03-06 05:57:33.536
MJD Start
60740.24760968
MJD End
60740.24830481889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00379
Ambient temperature (°C)
14.8
Seeing (arcsec)
1.45
Observation
ID
64974
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
SI_PHOT_LM_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 148.2330 148.4560
B2-D0 23.6060 23.5610 55.9000 56.0000
B2-C1 7.8640 7.8480 55.8410 55.9850
D0-C1 15.7430 15.7120 235.9320 236.0760
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 60740.24760968
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270145
DEC -59.27516
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
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 148.233
HIERARCH ESO ISS PBLA14 END 148.456
HIERARCH ESO ISS PBL23 START 23.606
HIERARCH ESO ISS PBL23 END 23.561
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 7.864
HIERARCH ESO ISS PBL24 END 7.848
HIERARCH ESO ISS PBLA24 START 55.841
HIERARCH ESO ISS PBLA24 END 55.985
HIERARCH ESO ISS PBL34 START 15.743
HIERARCH ESO ISS PBL34 END 15.712
HIERARCH ESO ISS PBLA34 START 235.932
HIERARCH ESO ISS PBLA34 END 236.076
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