Exposure
ID
MATIS.2025-02-02T08:47:09.747_1
Header ID
MATIS.2025-02-02T08:47:09.747
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-02-02 08:47:09 UTC+0000
UTC Start
2025-02-02 08:47:09.747
UTC End
2025-02-02 08:48:09.755
MJD Start
60708.36608503
MJD End
60708.36677956704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00535
Ambient temperature (°C)
14.56
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 90.1850 90.1780 158.2000 158.4000
A0-J2 119.3870 119.3180 142.7000 142.9000
A0-K0 101.6330 101.4850 124.1880 124.4670
G1-J2 40.4960 40.4030 106.0000 106.3000
G1-K0 57.1630 57.0200 62.2450 62.3930
J2-K0 39.5720 39.5530 17.1480 17.2810
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 60708.36608503
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 90.185
HIERARCH ESO ISS PBL12 END 90.178
HIERARCH ESO ISS PBLA12 START 158.2
HIERARCH ESO ISS PBLA12 END 158.4
HIERARCH ESO ISS PBL13 START 119.387
HIERARCH ESO ISS PBL13 END 119.318
HIERARCH ESO ISS PBLA13 START 142.7
HIERARCH ESO ISS PBLA13 END 142.9
HIERARCH ESO ISS PBL14 START 101.633
HIERARCH ESO ISS PBL14 END 101.485
HIERARCH ESO ISS PBLA14 START 124.188
HIERARCH ESO ISS PBLA14 END 124.467
HIERARCH ESO ISS PBL23 START 40.496
HIERARCH ESO ISS PBL23 END 40.403
HIERARCH ESO ISS PBLA23 START 106.0
HIERARCH ESO ISS PBLA23 END 106.3
HIERARCH ESO ISS PBL24 START 57.163
HIERARCH ESO ISS PBL24 END 57.02
HIERARCH ESO ISS PBLA24 START 62.245
HIERARCH ESO ISS PBLA24 END 62.393
HIERARCH ESO ISS PBL34 START 39.572
HIERARCH ESO ISS PBL34 END 39.553
HIERARCH ESO ISS PBLA34 START 17.148
HIERARCH ESO ISS PBLA34 END 17.281
HIERARCH ESO ISS AMBI TAU0 START 0.00535
HIERARCH ESO ISS AMBI TAU0 END 0.00535
HIERARCH ESO ISS AMBI TEMP 14.56
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81