Exposure
ID
MATIS.2025-01-23T07:13:56.837_1
Header ID
MATIS.2025-01-23T07:13:56.837
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 07:13:56 UTC+0000
UTC Start
2025-01-23 07:13:56.837
UTC End
2025-01-23 07:14:56.845
MJD Start
60698.30135228
MJD End
60698.30204681704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009477
Ambient temperature (°C)
13.14
Seeing (arcsec)
0.5549999999999999
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 67.3460 67.3210 290.0000 290.2000
K0-D0 89.2900 89.2100 272.4000 272.6000
K0-J3 50.9170 50.9350 341.3620 341.5190
G2-D0 32.3220 32.2790 233.4000 233.5000
G2-J3 53.3300 53.2580 61.8090 61.9830
D0-J3 85.4330 85.3170 58.6200 58.7890
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 60698.30135228
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 67.346
HIERARCH ESO ISS PBL12 END 67.321
HIERARCH ESO ISS PBLA12 START 290.0
HIERARCH ESO ISS PBLA12 END 290.2
HIERARCH ESO ISS PBL13 START 89.29
HIERARCH ESO ISS PBL13 END 89.21
HIERARCH ESO ISS PBLA13 START 272.4
HIERARCH ESO ISS PBLA13 END 272.6
HIERARCH ESO ISS PBL14 START 50.917
HIERARCH ESO ISS PBL14 END 50.935
HIERARCH ESO ISS PBLA14 START 341.362
HIERARCH ESO ISS PBLA14 END 341.519
HIERARCH ESO ISS PBL23 START 32.322
HIERARCH ESO ISS PBL23 END 32.279
HIERARCH ESO ISS PBLA23 START 233.4
HIERARCH ESO ISS PBLA23 END 233.5
HIERARCH ESO ISS PBL24 START 53.33
HIERARCH ESO ISS PBL24 END 53.258
HIERARCH ESO ISS PBLA24 START 61.809
HIERARCH ESO ISS PBLA24 END 61.983
HIERARCH ESO ISS PBL34 START 85.433
HIERARCH ESO ISS PBL34 END 85.317
HIERARCH ESO ISS PBLA34 START 58.62
HIERARCH ESO ISS PBLA34 END 58.789
HIERARCH ESO ISS AMBI TAU0 START 0.008759
HIERARCH ESO ISS AMBI TAU0 END 0.010195
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.52