Exposure
ID
MATIS.2025-01-23T07:15:17.174_1
Header ID
MATIS.2025-01-23T07:15:17.174
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 07:15:17 UTC+0000
UTC Start
2025-01-23 07:15:17.174
UTC End
2025-01-23 07:16:17.182
MJD Start
60698.30228211
MJD End
60698.30297664704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0098485
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.5
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 67.3130 67.2880 290.3000 290.5000
K0-D0 89.1850 89.1030 272.7000 272.9000
K0-J3 50.9400 50.9580 341.5720 341.7340
G2-D0 32.2660 32.2220 233.6000 233.7000
G2-J3 53.2350 53.1610 62.0420 62.2220
D0-J3 85.2810 85.1620 58.8450 59.0200
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 60698.30228211
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 67.313
HIERARCH ESO ISS PBL12 END 67.288
HIERARCH ESO ISS PBLA12 START 290.3
HIERARCH ESO ISS PBLA12 END 290.5
HIERARCH ESO ISS PBL13 START 89.185
HIERARCH ESO ISS PBL13 END 89.103
HIERARCH ESO ISS PBLA13 START 272.7
HIERARCH ESO ISS PBLA13 END 272.9
HIERARCH ESO ISS PBL14 START 50.94
HIERARCH ESO ISS PBL14 END 50.958
HIERARCH ESO ISS PBLA14 START 341.572
HIERARCH ESO ISS PBLA14 END 341.734
HIERARCH ESO ISS PBL23 START 32.266
HIERARCH ESO ISS PBL23 END 32.222
HIERARCH ESO ISS PBLA23 START 233.6
HIERARCH ESO ISS PBLA23 END 233.7
HIERARCH ESO ISS PBL24 START 53.235
HIERARCH ESO ISS PBL24 END 53.161
HIERARCH ESO ISS PBLA24 START 62.042
HIERARCH ESO ISS PBLA24 END 62.222
HIERARCH ESO ISS PBL34 START 85.281
HIERARCH ESO ISS PBL34 END 85.162
HIERARCH ESO ISS PBLA34 START 58.845
HIERARCH ESO ISS PBLA34 END 59.02
HIERARCH ESO ISS AMBI TAU0 START 0.010195
HIERARCH ESO ISS AMBI TAU0 END 0.009502
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.48