Exposure
ID
MATIS.2025-01-23T05:37:49.939_1
Header ID
MATIS.2025-01-23T05:37:49.939
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:37:49 UTC+0000
UTC Start
2025-01-23 05:37:49.939
UTC End
2025-01-23 05:38:49.947
MJD Start
60698.23460578
MJD End
60698.23530031704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.012862
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.45
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 68.2970 68.3020 269.1000 269.3000
K0-D0 94.6820 94.6480 252.1000 252.3000
K0-J3 48.3820 48.4190 326.5370 326.6940
G2-D0 35.5260 35.5000 217.8000 218.0000
G2-J3 58.7400 58.6970 45.1000 45.2810
D0-J3 94.0880 94.0190 42.3650 42.5420
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 60698.23460578
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 68.297
HIERARCH ESO ISS PBL12 END 68.302
HIERARCH ESO ISS PBLA12 START 269.1
HIERARCH ESO ISS PBLA12 END 269.3
HIERARCH ESO ISS PBL13 START 94.682
HIERARCH ESO ISS PBL13 END 94.648
HIERARCH ESO ISS PBLA13 START 252.1
HIERARCH ESO ISS PBLA13 END 252.3
HIERARCH ESO ISS PBL14 START 48.382
HIERARCH ESO ISS PBL14 END 48.419
HIERARCH ESO ISS PBLA14 START 326.537
HIERARCH ESO ISS PBLA14 END 326.694
HIERARCH ESO ISS PBL23 START 35.526
HIERARCH ESO ISS PBL23 END 35.5
HIERARCH ESO ISS PBLA23 START 217.8
HIERARCH ESO ISS PBLA23 END 218.0
HIERARCH ESO ISS PBL24 START 58.74
HIERARCH ESO ISS PBL24 END 58.697
HIERARCH ESO ISS PBLA24 START 45.1
HIERARCH ESO ISS PBLA24 END 45.281
HIERARCH ESO ISS PBL34 START 94.088
HIERARCH ESO ISS PBL34 END 94.019
HIERARCH ESO ISS PBLA34 START 42.365
HIERARCH ESO ISS PBLA34 END 42.542
HIERARCH ESO ISS AMBI TAU0 START 0.012862
HIERARCH ESO ISS AMBI TAU0 END 0.012862
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45