Exposure
ID
MATIS.2025-01-23T04:59:22.927_1
Header ID
MATIS.2025-01-23T04:59:22.927
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 04:59:22 UTC+0000
UTC Start
2025-01-23 04:59:22.927
UTC End
2025-01-23 05:00:22.935
MJD Start
60698.20790425
MJD End
60698.20859878704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0068455
Ambient temperature (°C)
14.31
Seeing (arcsec)
0.6950000000000001
Observation
ID
63486
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
47307
Name
iot Car
RA
139.272319
DEC
-59.27517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.8240 67.8420 260.7000 261.0000
K0-D0 95.6310 95.6140 244.0000 244.2000
K0-J3 46.8330 46.8790 320.7790 320.9270
G2-D0 36.3770 36.3580 211.5000 211.7000
G2-J3 60.1640 60.1310 38.3460 38.5230
D0-J3 96.3800 96.3270 35.7710 35.9440
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 60698.20790425
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.272319
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 67.824
HIERARCH ESO ISS PBL12 END 67.842
HIERARCH ESO ISS PBLA12 START 260.7
HIERARCH ESO ISS PBLA12 END 261.0
HIERARCH ESO ISS PBL13 START 95.631
HIERARCH ESO ISS PBL13 END 95.614
HIERARCH ESO ISS PBLA13 START 244.0
HIERARCH ESO ISS PBLA13 END 244.2
HIERARCH ESO ISS PBL14 START 46.833
HIERARCH ESO ISS PBL14 END 46.879
HIERARCH ESO ISS PBLA14 START 320.779
HIERARCH ESO ISS PBLA14 END 320.927
HIERARCH ESO ISS PBL23 START 36.377
HIERARCH ESO ISS PBL23 END 36.358
HIERARCH ESO ISS PBLA23 START 211.5
HIERARCH ESO ISS PBLA23 END 211.7
HIERARCH ESO ISS PBL24 START 60.164
HIERARCH ESO ISS PBL24 END 60.131
HIERARCH ESO ISS PBLA24 START 38.346
HIERARCH ESO ISS PBLA24 END 38.523
HIERARCH ESO ISS PBL34 START 96.38
HIERARCH ESO ISS PBL34 END 96.327
HIERARCH ESO ISS PBLA34 START 35.771
HIERARCH ESO ISS PBLA34 END 35.944
HIERARCH ESO ISS AMBI TAU0 START 0.006531
HIERARCH ESO ISS AMBI TAU0 END 0.00716
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.67