Exposure
ID
MATIS.2025-01-23T04:52:21.170_1
Header ID
MATIS.2025-01-23T04:52:21.170
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 04:52:21 UTC+0000
UTC Start
2025-01-23 04:52:21.170
UTC End
2025-01-23 04:53:21.230
MJD Start
60698.2030228
MJD End
60698.203717938886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0076194999999999995
Ambient temperature (°C)
14.23
Seeing (arcsec)
0.5549999999999999
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 67.6850 67.7060 259.2000 259.4000
K0-D0 95.7350 95.7210 242.5000 242.7000
K0-J3 46.5130 46.5600 319.7350 319.8830
G2-D0 36.5100 36.4910 210.3000 210.5000
G2-J3 60.3840 60.3530 37.1000 37.2770
D0-J3 96.7350 96.6850 34.5550 34.7280
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 60698.2030228
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 67.685
HIERARCH ESO ISS PBL12 END 67.706
HIERARCH ESO ISS PBLA12 START 259.2
HIERARCH ESO ISS PBLA12 END 259.4
HIERARCH ESO ISS PBL13 START 95.735
HIERARCH ESO ISS PBL13 END 95.721
HIERARCH ESO ISS PBLA13 START 242.5
HIERARCH ESO ISS PBLA13 END 242.7
HIERARCH ESO ISS PBL14 START 46.513
HIERARCH ESO ISS PBL14 END 46.56
HIERARCH ESO ISS PBLA14 START 319.735
HIERARCH ESO ISS PBLA14 END 319.883
HIERARCH ESO ISS PBL23 START 36.51
HIERARCH ESO ISS PBL23 END 36.491
HIERARCH ESO ISS PBLA23 START 210.3
HIERARCH ESO ISS PBLA23 END 210.5
HIERARCH ESO ISS PBL24 START 60.384
HIERARCH ESO ISS PBL24 END 60.353
HIERARCH ESO ISS PBLA24 START 37.1
HIERARCH ESO ISS PBLA24 END 37.277
HIERARCH ESO ISS PBL34 START 96.735
HIERARCH ESO ISS PBL34 END 96.685
HIERARCH ESO ISS PBLA34 START 34.555
HIERARCH ESO ISS PBLA34 END 34.728
HIERARCH ESO ISS AMBI TAU0 START 0.00675
HIERARCH ESO ISS AMBI TAU0 END 0.008489
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.53