Exposure
ID
MATIS.2025-01-29T03:17:17.519_1
Header ID
MATIS.2025-01-29T03:17:17.519
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-29 03:17:17 UTC+0000
UTC Start
2025-01-29 03:17:17.519
UTC End
2025-01-29 03:18:17.527
MJD Start
60704.13700832
MJD End
60704.13770285704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0094155
Ambient temperature (°C)
17.36
Seeing (arcsec)
0.56
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 19.4090 19.4420 115.8000 115.9000
A0-D0 31.9490 31.9520 47.1000 47.3000
A0-C1 19.5160 19.5420 85.2410 85.4660
B2-D0 30.7510 30.7450 11.1000 11.3000
B2-C1 10.2410 10.2390 11.0810 11.2400
D0-C1 20.5100 20.5060 191.1390 191.2990
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 60704.13700832
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 19.409
HIERARCH ESO ISS PBL12 END 19.442
HIERARCH ESO ISS PBLA12 START 115.8
HIERARCH ESO ISS PBLA12 END 115.9
HIERARCH ESO ISS PBL13 START 31.949
HIERARCH ESO ISS PBL13 END 31.952
HIERARCH ESO ISS PBLA13 START 47.1
HIERARCH ESO ISS PBLA13 END 47.3
HIERARCH ESO ISS PBL14 START 19.516
HIERARCH ESO ISS PBL14 END 19.542
HIERARCH ESO ISS PBLA14 START 85.241
HIERARCH ESO ISS PBLA14 END 85.466
HIERARCH ESO ISS PBL23 START 30.751
HIERARCH ESO ISS PBL23 END 30.745
HIERARCH ESO ISS PBLA23 START 11.1
HIERARCH ESO ISS PBLA23 END 11.3
HIERARCH ESO ISS PBL24 START 10.241
HIERARCH ESO ISS PBL24 END 10.239
HIERARCH ESO ISS PBLA24 START 11.081
HIERARCH ESO ISS PBLA24 END 11.24
HIERARCH ESO ISS PBL34 START 20.51
HIERARCH ESO ISS PBL34 END 20.506
HIERARCH ESO ISS PBLA34 START 191.139
HIERARCH ESO ISS PBLA34 END 191.299
HIERARCH ESO ISS AMBI TAU0 START 0.00951
HIERARCH ESO ISS AMBI TAU0 END 0.009321
HIERARCH ESO ISS AMBI TEMP 17.36
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.55