Exposure
ID
MATIS.2025-02-02T08:48:22.228_1
Header ID
MATIS.2025-02-02T08:48:22.228
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-02-02 08:48:22 UTC+0000
UTC Start
2025-02-02 08:48:22.228
UTC End
2025-02-02 08:49:22.236
MJD Start
60708.36692393
MJD End
60708.36761846704
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 90.1770 90.1710 158.5000 158.7000
A0-J2 119.3060 119.2380 143.0000 143.2000
A0-K0 101.4580 101.3130 124.5150 124.7930
G1-J2 40.3870 40.2960 106.3000 106.6000
G1-K0 56.9950 56.8530 62.4170 62.5640
J2-K0 39.5490 39.5300 17.3020 17.4350
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 60708.36692393
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 90.177
HIERARCH ESO ISS PBL12 END 90.171
HIERARCH ESO ISS PBLA12 START 158.5
HIERARCH ESO ISS PBLA12 END 158.7
HIERARCH ESO ISS PBL13 START 119.306
HIERARCH ESO ISS PBL13 END 119.238
HIERARCH ESO ISS PBLA13 START 143.0
HIERARCH ESO ISS PBLA13 END 143.2
HIERARCH ESO ISS PBL14 START 101.458
HIERARCH ESO ISS PBL14 END 101.313
HIERARCH ESO ISS PBLA14 START 124.515
HIERARCH ESO ISS PBLA14 END 124.793
HIERARCH ESO ISS PBL23 START 40.387
HIERARCH ESO ISS PBL23 END 40.296
HIERARCH ESO ISS PBLA23 START 106.3
HIERARCH ESO ISS PBLA23 END 106.6
HIERARCH ESO ISS PBL24 START 56.995
HIERARCH ESO ISS PBL24 END 56.853
HIERARCH ESO ISS PBLA24 START 62.417
HIERARCH ESO ISS PBLA24 END 62.564
HIERARCH ESO ISS PBL34 START 39.549
HIERARCH ESO ISS PBL34 END 39.53
HIERARCH ESO ISS PBLA34 START 17.302
HIERARCH ESO ISS PBLA34 END 17.435
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