Exposure
ID
MATIS.2025-01-31T01:32:16.231_1
Header ID
MATIS.2025-01-31T01:32:16.231
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 01:32:16 UTC+0000
UTC Start
2025-01-31 01:32:16.231
UTC End
2025-01-31 01:33:16.239
MJD Start
60706.06407675
MJD End
60706.06477128704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0067215
Ambient temperature (°C)
17.08
Seeing (arcsec)
0.765
Observation
ID
63558
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 15.6820 15.7260 98.5000 98.7000
A0-D0 31.4550 31.4600 24.9000 25.1000
A0-C1 16.7570 16.7870 61.6180 61.8910
B2-D0 30.9340 30.9370 355.8000 355.9000
B2-C1 10.3020 10.3030 355.7330 355.8910
D0-C1 20.6320 20.6340 175.7800 175.9380
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 60706.06407675
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 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 15.682
HIERARCH ESO ISS PBL12 END 15.726
HIERARCH ESO ISS PBLA12 START 98.5
HIERARCH ESO ISS PBLA12 END 98.7
HIERARCH ESO ISS PBL13 START 31.455
HIERARCH ESO ISS PBL13 END 31.46
HIERARCH ESO ISS PBLA13 START 24.9
HIERARCH ESO ISS PBLA13 END 25.1
HIERARCH ESO ISS PBL14 START 16.757
HIERARCH ESO ISS PBL14 END 16.787
HIERARCH ESO ISS PBLA14 START 61.618
HIERARCH ESO ISS PBLA14 END 61.891
HIERARCH ESO ISS PBL23 START 30.934
HIERARCH ESO ISS PBL23 END 30.937
HIERARCH ESO ISS PBLA23 START 355.8
HIERARCH ESO ISS PBLA23 END 355.9
HIERARCH ESO ISS PBL24 START 10.302
HIERARCH ESO ISS PBL24 END 10.303
HIERARCH ESO ISS PBLA24 START 355.733
HIERARCH ESO ISS PBLA24 END 355.891
HIERARCH ESO ISS PBL34 START 20.632
HIERARCH ESO ISS PBL34 END 20.634
HIERARCH ESO ISS PBLA34 START 175.78
HIERARCH ESO ISS PBLA34 END 175.938
HIERARCH ESO ISS AMBI TAU0 START 0.006612
HIERARCH ESO ISS AMBI TAU0 END 0.006831
HIERARCH ESO ISS AMBI TEMP 17.08
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.77