Exposure
ID
MATIS.2025-02-02T08:45:57.212_1
Header ID
MATIS.2025-02-02T08:45:57.212
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-02-02 08:45:57 UTC+0000
UTC Start
2025-02-02 08:45:57.212
UTC End
2025-02-02 08:46:57.220
MJD Start
60708.36524551
MJD End
60708.36594004704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00535
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.81
Observation
ID
63617
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1920 90.1860 157.9000 158.2000
A0-J2 119.4670 119.3990 142.4000 142.6000
A0-K0 101.8050 101.6590 123.8640 124.1360
G1-J2 40.6030 40.5120 105.7000 106.0000
G1-K0 57.3290 57.1890 62.0740 62.2170
J2-K0 39.5940 39.5750 16.9940 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 60708.36524551
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.192
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 119.467
HIERARCH ESO ISS PBL13 END 119.399
HIERARCH ESO ISS PBLA13 START 142.4
HIERARCH ESO ISS PBLA13 END 142.6
HIERARCH ESO ISS PBL14 START 101.805
HIERARCH ESO ISS PBL14 END 101.659
HIERARCH ESO ISS PBLA14 START 123.864
HIERARCH ESO ISS PBLA14 END 124.136
HIERARCH ESO ISS PBL23 START 40.603
HIERARCH ESO ISS PBL23 END 40.512
HIERARCH ESO ISS PBLA23 START 105.7
HIERARCH ESO ISS PBLA23 END 106.0
HIERARCH ESO ISS PBL24 START 57.329
HIERARCH ESO ISS PBL24 END 57.189
HIERARCH ESO ISS PBLA24 START 62.074
HIERARCH ESO ISS PBLA24 END 62.217
HIERARCH ESO ISS PBL34 START 39.594
HIERARCH ESO ISS PBL34 END 39.575
HIERARCH ESO ISS PBLA34 START 16.994
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