Exposure
ID
MATIS.2025-01-23T07:27:16.051_1
Header ID
MATIS.2025-01-23T07:27:16.051
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 07:27:16 UTC+0000
UTC Start
2025-01-23 07:27:16.051
UTC End
2025-01-23 07:28:16.111
MJD Start
60698.31060244
MJD End
60698.31129757888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0086695
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.62
Observation
ID
63485
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.9990 66.9700 293.0000 293.2000
K0-D0 88.2090 88.1230 275.3000 275.6000
K0-J3 51.1360 51.1520 343.4560 343.6190
G2-D0 31.7450 31.6990 235.5000 235.6000
G2-J3 52.3530 52.2760 64.1370 64.3180
D0-J3 83.8720 83.7490 60.8720 61.0470
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 60698.31060244
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.272319
DEC -59.27517
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 66.999
HIERARCH ESO ISS PBL12 END 66.97
HIERARCH ESO ISS PBLA12 START 293.0
HIERARCH ESO ISS PBLA12 END 293.2
HIERARCH ESO ISS PBL13 START 88.209
HIERARCH ESO ISS PBL13 END 88.123
HIERARCH ESO ISS PBLA13 START 275.3
HIERARCH ESO ISS PBLA13 END 275.6
HIERARCH ESO ISS PBL14 START 51.136
HIERARCH ESO ISS PBL14 END 51.152
HIERARCH ESO ISS PBLA14 START 343.456
HIERARCH ESO ISS PBLA14 END 343.619
HIERARCH ESO ISS PBL23 START 31.745
HIERARCH ESO ISS PBL23 END 31.699
HIERARCH ESO ISS PBLA23 START 235.5
HIERARCH ESO ISS PBLA23 END 235.6
HIERARCH ESO ISS PBL24 START 52.353
HIERARCH ESO ISS PBL24 END 52.276
HIERARCH ESO ISS PBLA24 START 64.137
HIERARCH ESO ISS PBLA24 END 64.318
HIERARCH ESO ISS PBL34 START 83.872
HIERARCH ESO ISS PBL34 END 83.749
HIERARCH ESO ISS PBLA34 START 60.872
HIERARCH ESO ISS PBLA34 END 61.047
HIERARCH ESO ISS AMBI TAU0 START 0.008585
HIERARCH ESO ISS AMBI TAU0 END 0.008754
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.59