Exposure
ID
MATIS.2025-02-02T08:50:53.471_1
Header ID
MATIS.2025-02-02T08:50:53.471
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-02-02 08:50:53 UTC+0000
UTC Start
2025-02-02 08:50:53.471
UTC End
2025-02-02 08:51:53.479
MJD Start
60708.36867443
MJD End
60708.36936896704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00535
Ambient temperature (°C)
14.52
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 90.1610 90.1550 159.0000 159.3000
A0-J2 119.1390 119.0720 143.6000 143.9000
A0-K0 101.0990 100.9540 125.2020 125.4770
G1-J2 40.1610 40.0700 107.0000 107.2000
G1-K0 56.6440 56.5020 62.7780 62.9220
J2-K0 39.5010 39.4820 17.6270 17.7550
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 60708.36867443
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 90.161
HIERARCH ESO ISS PBL12 END 90.155
HIERARCH ESO ISS PBLA12 START 159.0
HIERARCH ESO ISS PBLA12 END 159.3
HIERARCH ESO ISS PBL13 START 119.139
HIERARCH ESO ISS PBL13 END 119.072
HIERARCH ESO ISS PBLA13 START 143.6
HIERARCH ESO ISS PBLA13 END 143.9
HIERARCH ESO ISS PBL14 START 101.099
HIERARCH ESO ISS PBL14 END 100.954
HIERARCH ESO ISS PBLA14 START 125.202
HIERARCH ESO ISS PBLA14 END 125.477
HIERARCH ESO ISS PBL23 START 40.161
HIERARCH ESO ISS PBL23 END 40.07
HIERARCH ESO ISS PBLA23 START 107.0
HIERARCH ESO ISS PBLA23 END 107.2
HIERARCH ESO ISS PBL24 START 56.644
HIERARCH ESO ISS PBL24 END 56.502
HIERARCH ESO ISS PBLA24 START 62.778
HIERARCH ESO ISS PBLA24 END 62.922
HIERARCH ESO ISS PBL34 START 39.501
HIERARCH ESO ISS PBL34 END 39.482
HIERARCH ESO ISS PBLA34 START 17.627
HIERARCH ESO ISS PBLA34 END 17.755
HIERARCH ESO ISS AMBI TAU0 START 0.00535
HIERARCH ESO ISS AMBI TAU0 END 0.00535
HIERARCH ESO ISS AMBI TEMP 14.52
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81