Exposure
ID
MATIS.2025-01-31T01:27:17.191_1
Header ID
MATIS.2025-01-31T01:27:17.191
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 01:27:17 UTC+0000
UTC Start
2025-01-31 01:27:17.191
UTC End
2025-01-31 01:28:17.199
MJD Start
60706.06061564
MJD End
60706.06131017704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0065165
Ambient temperature (°C)
17.21
Seeing (arcsec)
0.74
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 15.4620 15.5070 97.5000 97.7000
A0-D0 31.4280 31.4330 23.7000 23.9000
A0-C1 16.6090 16.6390 60.2580 60.5390
B2-D0 30.9220 30.9250 355.0000 355.1000
B2-C1 10.2980 10.2990 354.9430 355.1050
D0-C1 20.6240 20.6260 174.9890 175.1520
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 60706.06061564
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 15.462
HIERARCH ESO ISS PBL12 END 15.507
HIERARCH ESO ISS PBLA12 START 97.5
HIERARCH ESO ISS PBLA12 END 97.7
HIERARCH ESO ISS PBL13 START 31.428
HIERARCH ESO ISS PBL13 END 31.433
HIERARCH ESO ISS PBLA13 START 23.7
HIERARCH ESO ISS PBLA13 END 23.9
HIERARCH ESO ISS PBL14 START 16.609
HIERARCH ESO ISS PBL14 END 16.639
HIERARCH ESO ISS PBLA14 START 60.258
HIERARCH ESO ISS PBLA14 END 60.539
HIERARCH ESO ISS PBL23 START 30.922
HIERARCH ESO ISS PBL23 END 30.925
HIERARCH ESO ISS PBLA23 START 355.0
HIERARCH ESO ISS PBLA23 END 355.1
HIERARCH ESO ISS PBL24 START 10.298
HIERARCH ESO ISS PBL24 END 10.299
HIERARCH ESO ISS PBLA24 START 354.943
HIERARCH ESO ISS PBLA24 END 355.105
HIERARCH ESO ISS PBL34 START 20.624
HIERARCH ESO ISS PBL34 END 20.626
HIERARCH ESO ISS PBLA34 START 174.989
HIERARCH ESO ISS PBLA34 END 175.152
HIERARCH ESO ISS AMBI TAU0 START 0.006366
HIERARCH ESO ISS AMBI TAU0 END 0.006667
HIERARCH ESO ISS AMBI TEMP 17.21
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.7