Exposure
ID
MATIS.2024-12-04T07:14:21.382_1
Header ID
MATIS.2024-12-04T07:14:21.382
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2024-12-04 07:14:21 UTC+0000
UTC Start
2024-12-04 07:14:21.382
UTC End
2024-12-04 07:15:21.390
MJD Start
60648.30163636
MJD End
60648.302330897044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004606000000000001
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.445
Observation
ID
62227
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
46096
Name
iot Car
RA
139.270147
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 19.9430 19.9740 118.6000 118.8000
A0-D0 31.9890 31.9910 50.8000 51.0000
A0-C1 19.9330 19.9570 88.9530 89.1700
B2-D0 30.6350 30.6270 13.8000 13.9000
B2-C1 10.2030 10.2000 13.7310 13.8880
D0-C1 20.4320 20.4270 193.7910 193.9480
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 60648.30163636
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270147
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 19.943
HIERARCH ESO ISS PBL12 END 19.974
HIERARCH ESO ISS PBLA12 START 118.6
HIERARCH ESO ISS PBLA12 END 118.8
HIERARCH ESO ISS PBL13 START 31.989
HIERARCH ESO ISS PBL13 END 31.991
HIERARCH ESO ISS PBLA13 START 50.8
HIERARCH ESO ISS PBLA13 END 51.0
HIERARCH ESO ISS PBL14 START 19.933
HIERARCH ESO ISS PBL14 END 19.957
HIERARCH ESO ISS PBLA14 START 88.953
HIERARCH ESO ISS PBLA14 END 89.17
HIERARCH ESO ISS PBL23 START 30.635
HIERARCH ESO ISS PBL23 END 30.627
HIERARCH ESO ISS PBLA23 START 13.8
HIERARCH ESO ISS PBLA23 END 13.9
HIERARCH ESO ISS PBL24 START 10.203
HIERARCH ESO ISS PBL24 END 10.2
HIERARCH ESO ISS PBLA24 START 13.731
HIERARCH ESO ISS PBLA24 END 13.888
HIERARCH ESO ISS PBL34 START 20.432
HIERARCH ESO ISS PBL34 END 20.427
HIERARCH ESO ISS PBLA34 START 193.791
HIERARCH ESO ISS PBLA34 END 193.948
HIERARCH ESO ISS AMBI TAU0 START 0.004113
HIERARCH ESO ISS AMBI TAU0 END 0.005099
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.36