Exposure
ID
MATIS.2025-02-02T08:45:56.790_1
Header ID
MATIS.2025-02-02T08:45:56.790
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-02-02 08:45:56 UTC+0000
UTC Start
2025-02-02 08:45:56.790
UTC End
2025-02-02 08:46:56.850
MJD Start
60708.36524062
MJD End
60708.365935758884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00535
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.81
Observation
ID
63616
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1930 90.1860 157.9000 158.2000
A0-J2 119.4690 119.4010 142.3000 142.6000
A0-K0 101.8070 101.6610 123.8570 124.1340
G1-J2 40.6050 40.5140 105.7000 106.0000
G1-K0 57.3310 57.1910 62.0700 62.2170
J2-K0 39.5950 39.5760 16.9900 17.1230
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 60708.36524062
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 90.193
HIERARCH ESO ISS PBL12 END 90.186
HIERARCH ESO ISS PBLA12 START 157.9
HIERARCH ESO ISS PBLA12 END 158.2
HIERARCH ESO ISS PBL13 START 119.469
HIERARCH ESO ISS PBL13 END 119.401
HIERARCH ESO ISS PBLA13 START 142.3
HIERARCH ESO ISS PBLA13 END 142.6
HIERARCH ESO ISS PBL14 START 101.807
HIERARCH ESO ISS PBL14 END 101.661
HIERARCH ESO ISS PBLA14 START 123.857
HIERARCH ESO ISS PBLA14 END 124.134
HIERARCH ESO ISS PBL23 START 40.605
HIERARCH ESO ISS PBL23 END 40.514
HIERARCH ESO ISS PBLA23 START 105.7
HIERARCH ESO ISS PBLA23 END 106.0
HIERARCH ESO ISS PBL24 START 57.331
HIERARCH ESO ISS PBL24 END 57.191
HIERARCH ESO ISS PBLA24 START 62.07
HIERARCH ESO ISS PBLA24 END 62.217
HIERARCH ESO ISS PBL34 START 39.595
HIERARCH ESO ISS PBL34 END 39.576
HIERARCH ESO ISS PBLA34 START 16.99
HIERARCH ESO ISS PBLA34 END 17.123
HIERARCH ESO ISS AMBI TAU0 START 0.00535
HIERARCH ESO ISS AMBI TAU0 END 0.00535
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81