Exposure
ID
MATIS.2025-01-23T05:45:11.209_1
Header ID
MATIS.2025-01-23T05:45:11.209
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:45:11 UTC+0000
UTC Start
2025-01-23 05:45:11.209
UTC End
2025-01-23 05:46:11.217
MJD Start
60698.23971307
MJD End
60698.24040760704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00866
Ambient temperature (°C)
14.01
Seeing (arcsec)
0.55
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 68.3310 68.3340 270.7000 270.9000
K0-D0 94.4250 94.3870 253.6000 253.8000
K0-J3 48.6410 48.6760 327.6530 327.8100
G2-D0 35.3370 35.3100 219.0000 219.2000
G2-J3 58.4240 58.3780 46.3860 46.5660
D0-J3 93.5800 93.5060 43.6200 43.7960
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 60698.23971307
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 68.331
HIERARCH ESO ISS PBL12 END 68.334
HIERARCH ESO ISS PBLA12 START 270.7
HIERARCH ESO ISS PBLA12 END 270.9
HIERARCH ESO ISS PBL13 START 94.425
HIERARCH ESO ISS PBL13 END 94.387
HIERARCH ESO ISS PBLA13 START 253.6
HIERARCH ESO ISS PBLA13 END 253.8
HIERARCH ESO ISS PBL14 START 48.641
HIERARCH ESO ISS PBL14 END 48.676
HIERARCH ESO ISS PBLA14 START 327.653
HIERARCH ESO ISS PBLA14 END 327.81
HIERARCH ESO ISS PBL23 START 35.337
HIERARCH ESO ISS PBL23 END 35.31
HIERARCH ESO ISS PBLA23 START 219.0
HIERARCH ESO ISS PBLA23 END 219.2
HIERARCH ESO ISS PBL24 START 58.424
HIERARCH ESO ISS PBL24 END 58.378
HIERARCH ESO ISS PBLA24 START 46.386
HIERARCH ESO ISS PBLA24 END 46.566
HIERARCH ESO ISS PBL34 START 93.58
HIERARCH ESO ISS PBL34 END 93.506
HIERARCH ESO ISS PBLA34 START 43.62
HIERARCH ESO ISS PBLA34 END 43.796
HIERARCH ESO ISS AMBI TAU0 START 0.00866
HIERARCH ESO ISS AMBI TAU0 END 0.00866
HIERARCH ESO ISS AMBI TEMP 14.01
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55