Exposure
ID
MATIS.2025-02-02T08:42:31.229_1
Header ID
MATIS.2025-02-02T08:42:31.229
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-02-02 08:42:31 UTC+0000
UTC Start
2025-02-02 08:42:31.229
UTC End
2025-02-02 08:43:31.237
MJD Start
60708.36286145
MJD End
60708.36355598704
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 90.2140 90.2080 157.2000 157.4000
A0-J2 119.6990 119.6300 141.5000 141.7000
A0-K0 102.2980 102.1520 122.9410 123.2120
G1-J2 40.9100 40.8190 104.9000 105.1000
G1-K0 57.7990 57.6600 61.5850 61.7280
J2-K0 39.6560 39.6380 16.5530 16.6820
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 60708.36286145
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 90.214
HIERARCH ESO ISS PBL12 END 90.208
HIERARCH ESO ISS PBLA12 START 157.2
HIERARCH ESO ISS PBLA12 END 157.4
HIERARCH ESO ISS PBL13 START 119.699
HIERARCH ESO ISS PBL13 END 119.63
HIERARCH ESO ISS PBLA13 START 141.5
HIERARCH ESO ISS PBLA13 END 141.7
HIERARCH ESO ISS PBL14 START 102.298
HIERARCH ESO ISS PBL14 END 102.152
HIERARCH ESO ISS PBLA14 START 122.941
HIERARCH ESO ISS PBLA14 END 123.212
HIERARCH ESO ISS PBL23 START 40.91
HIERARCH ESO ISS PBL23 END 40.819
HIERARCH ESO ISS PBLA23 START 104.9
HIERARCH ESO ISS PBLA23 END 105.1
HIERARCH ESO ISS PBL24 START 57.799
HIERARCH ESO ISS PBL24 END 57.66
HIERARCH ESO ISS PBLA24 START 61.585
HIERARCH ESO ISS PBLA24 END 61.728
HIERARCH ESO ISS PBL34 START 39.656
HIERARCH ESO ISS PBL34 END 39.638
HIERARCH ESO ISS PBLA34 START 16.553
HIERARCH ESO ISS PBLA34 END 16.682
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