Exposure
ID
MATIS.2025-01-31T02:28:48.509_1
Header ID
MATIS.2025-01-31T02:28:48.509
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 02:28:48 UTC+0000
UTC Start
2025-01-31 02:28:48.509
UTC End
2025-01-31 02:29:48.517
MJD Start
60706.10333922
MJD End
60706.10403375704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0074435000000000005
Ambient temperature (°C)
17.0
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 17.9840 18.0220 108.8000 109.0000
A0-D0 31.7740 31.7790 38.0000 38.2000
A0-C1 18.4190 18.4480 75.9270 76.1670
B2-D0 30.9270 30.9250 4.7000 4.9000
B2-C1 10.3000 10.2990 4.6780 4.8360
D0-C1 20.6270 20.6260 184.7320 184.8900
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 60706.10333922
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 17.984
HIERARCH ESO ISS PBL12 END 18.022
HIERARCH ESO ISS PBLA12 START 108.8
HIERARCH ESO ISS PBLA12 END 109.0
HIERARCH ESO ISS PBL13 START 31.774
HIERARCH ESO ISS PBL13 END 31.779
HIERARCH ESO ISS PBLA13 START 38.0
HIERARCH ESO ISS PBLA13 END 38.2
HIERARCH ESO ISS PBL14 START 18.419
HIERARCH ESO ISS PBL14 END 18.448
HIERARCH ESO ISS PBLA14 START 75.927
HIERARCH ESO ISS PBLA14 END 76.167
HIERARCH ESO ISS PBL23 START 30.927
HIERARCH ESO ISS PBL23 END 30.925
HIERARCH ESO ISS PBLA23 START 4.7
HIERARCH ESO ISS PBLA23 END 4.9
HIERARCH ESO ISS PBL24 START 10.3
HIERARCH ESO ISS PBL24 END 10.299
HIERARCH ESO ISS PBLA24 START 4.678
HIERARCH ESO ISS PBLA24 END 4.836
HIERARCH ESO ISS PBL34 START 20.627
HIERARCH ESO ISS PBL34 END 20.626
HIERARCH ESO ISS PBLA34 START 184.732
HIERARCH ESO ISS PBLA34 END 184.89
HIERARCH ESO ISS AMBI TAU0 START 0.007812
HIERARCH ESO ISS AMBI TAU0 END 0.007075
HIERARCH ESO ISS AMBI TEMP 17.0
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.75