Exposure
ID
MATIS.2025-01-30T02:10:55.422_1
Header ID
MATIS.2025-01-30T02:10:55.422
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:10:55 UTC+0000
UTC Start
2025-01-30 02:10:55.422
UTC End
2025-01-30 02:11:55.482
MJD Start
60705.09091924
MJD End
60705.091614378885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0051305
Ambient temperature (°C)
15.44
Seeing (arcsec)
0.89
Observation
ID
63557
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
47356
Name
iot Car
RA
139.270146
DEC
-59.27517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 17.1380 17.1790 104.9000 105.1000
A0-D0 31.6540 31.6590 33.0000 33.2000
A0-C1 17.7890 17.8190 70.6260 70.8740
B2-D0 30.9630 30.9620 1.3000 1.4000
B2-C1 10.3110 10.3110 1.2280 1.3850
D0-C1 20.6510 20.6510 181.2790 181.4360
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 60705.09091924
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 17.138
HIERARCH ESO ISS PBL12 END 17.179
HIERARCH ESO ISS PBLA12 START 104.9
HIERARCH ESO ISS PBLA12 END 105.1
HIERARCH ESO ISS PBL13 START 31.654
HIERARCH ESO ISS PBL13 END 31.659
HIERARCH ESO ISS PBLA13 START 33.0
HIERARCH ESO ISS PBLA13 END 33.2
HIERARCH ESO ISS PBL14 START 17.789
HIERARCH ESO ISS PBL14 END 17.819
HIERARCH ESO ISS PBLA14 START 70.626
HIERARCH ESO ISS PBLA14 END 70.874
HIERARCH ESO ISS PBL23 START 30.963
HIERARCH ESO ISS PBL23 END 30.962
HIERARCH ESO ISS PBLA23 START 1.3
HIERARCH ESO ISS PBLA23 END 1.4
HIERARCH ESO ISS PBL24 START 10.311
HIERARCH ESO ISS PBL24 END 10.311
HIERARCH ESO ISS PBLA24 START 1.228
HIERARCH ESO ISS PBLA24 END 1.385
HIERARCH ESO ISS PBL34 START 20.651
HIERARCH ESO ISS PBL34 END 20.651
HIERARCH ESO ISS PBLA34 START 181.279
HIERARCH ESO ISS PBLA34 END 181.436
HIERARCH ESO ISS AMBI TAU0 START 0.005254
HIERARCH ESO ISS AMBI TAU0 END 0.005007
HIERARCH ESO ISS AMBI TEMP 15.44
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.9