Exposure
ID
MATIS.2025-01-23T07:24:50.424_1
Header ID
MATIS.2025-01-23T07:24:50.424
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 07:24:50 UTC+0000
UTC Start
2025-01-23 07:24:50.424
UTC End
2025-01-23 07:25:50.484
MJD Start
60698.30891694
MJD End
60698.30961207888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0083275
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.67
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 67.0650 67.0380 292.5000 292.7000
K0-D0 88.4100 88.3270 274.8000 275.0000
K0-J3 51.0990 51.1140 343.0770 343.2350
G2-D0 31.8520 31.8080 235.1000 235.3000
G2-J3 52.5340 52.4590 63.7150 63.8910
D0-J3 84.1620 84.0420 60.4650 60.6340
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 60698.30891694
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 67.065
HIERARCH ESO ISS PBL12 END 67.038
HIERARCH ESO ISS PBLA12 START 292.5
HIERARCH ESO ISS PBLA12 END 292.7
HIERARCH ESO ISS PBL13 START 88.41
HIERARCH ESO ISS PBL13 END 88.327
HIERARCH ESO ISS PBLA13 START 274.8
HIERARCH ESO ISS PBLA13 END 275.0
HIERARCH ESO ISS PBL14 START 51.099
HIERARCH ESO ISS PBL14 END 51.114
HIERARCH ESO ISS PBLA14 START 343.077
HIERARCH ESO ISS PBLA14 END 343.235
HIERARCH ESO ISS PBL23 START 31.852
HIERARCH ESO ISS PBL23 END 31.808
HIERARCH ESO ISS PBLA23 START 235.1
HIERARCH ESO ISS PBLA23 END 235.3
HIERARCH ESO ISS PBL24 START 52.534
HIERARCH ESO ISS PBL24 END 52.459
HIERARCH ESO ISS PBLA24 START 63.715
HIERARCH ESO ISS PBLA24 END 63.891
HIERARCH ESO ISS PBL34 START 84.162
HIERARCH ESO ISS PBL34 END 84.042
HIERARCH ESO ISS PBLA34 START 60.465
HIERARCH ESO ISS PBLA34 END 60.634
HIERARCH ESO ISS AMBI TAU0 START 0.008026
HIERARCH ESO ISS AMBI TAU0 END 0.008629
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.66