Exposure
ID
MATIS.2025-01-29T03:26:46.315_1
Header ID
MATIS.2025-01-29T03:26:46.315
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-29 03:26:46 UTC+0000
UTC Start
2025-01-29 03:26:46.315
UTC End
2025-01-29 03:27:46.323
MJD Start
60704.14359161
MJD End
60704.14428614704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0084005
Ambient temperature (°C)
17.24
Seeing (arcsec)
0.5700000000000001
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 19.7120 19.7440 117.4000 117.5000
A0-D0 31.9740 31.9770 49.2000 49.4000
A0-C1 19.7530 19.7780 87.3310 87.5540
B2-D0 30.6890 30.6810 12.6000 12.8000
B2-C1 10.2210 10.2180 12.5690 12.7280
D0-C1 20.4680 20.4630 192.6280 192.7880
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 60704.14359161
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 19.712
HIERARCH ESO ISS PBL12 END 19.744
HIERARCH ESO ISS PBLA12 START 117.4
HIERARCH ESO ISS PBLA12 END 117.5
HIERARCH ESO ISS PBL13 START 31.974
HIERARCH ESO ISS PBL13 END 31.977
HIERARCH ESO ISS PBLA13 START 49.2
HIERARCH ESO ISS PBLA13 END 49.4
HIERARCH ESO ISS PBL14 START 19.753
HIERARCH ESO ISS PBL14 END 19.778
HIERARCH ESO ISS PBLA14 START 87.331
HIERARCH ESO ISS PBLA14 END 87.554
HIERARCH ESO ISS PBL23 START 30.689
HIERARCH ESO ISS PBL23 END 30.681
HIERARCH ESO ISS PBLA23 START 12.6
HIERARCH ESO ISS PBLA23 END 12.8
HIERARCH ESO ISS PBL24 START 10.221
HIERARCH ESO ISS PBL24 END 10.218
HIERARCH ESO ISS PBLA24 START 12.569
HIERARCH ESO ISS PBLA24 END 12.728
HIERARCH ESO ISS PBL34 START 20.468
HIERARCH ESO ISS PBL34 END 20.463
HIERARCH ESO ISS PBLA34 START 192.628
HIERARCH ESO ISS PBLA34 END 192.788
HIERARCH ESO ISS AMBI TAU0 START 0.00968
HIERARCH ESO ISS AMBI TAU0 END 0.007121
HIERARCH ESO ISS AMBI TEMP 17.24
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.61