Exposure
ID
MATIS.2025-01-23T04:50:57.182_1
Header ID
MATIS.2025-01-23T04:50:57.182
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 04:50:57 UTC+0000
UTC Start
2025-01-23 04:50:57.182
UTC End
2025-01-23 04:51:57.242
MJD Start
60698.20205072
MJD End
60698.202745858885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007572000000000001
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.575
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 67.6560 67.6770 258.9000 259.1000
K0-D0 95.7540 95.7400 242.2000 242.4000
K0-J3 46.4480 46.4950 319.5280 319.6750
G2-D0 36.5350 36.5170 210.1000 210.3000
G2-J3 60.4260 60.3950 36.8520 37.0290
D0-J3 96.8040 96.7540 34.3120 34.4850
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 60698.20205072
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 67.656
HIERARCH ESO ISS PBL12 END 67.677
HIERARCH ESO ISS PBLA12 START 258.9
HIERARCH ESO ISS PBLA12 END 259.1
HIERARCH ESO ISS PBL13 START 95.754
HIERARCH ESO ISS PBL13 END 95.74
HIERARCH ESO ISS PBLA13 START 242.2
HIERARCH ESO ISS PBLA13 END 242.4
HIERARCH ESO ISS PBL14 START 46.448
HIERARCH ESO ISS PBL14 END 46.495
HIERARCH ESO ISS PBLA14 START 319.528
HIERARCH ESO ISS PBLA14 END 319.675
HIERARCH ESO ISS PBL23 START 36.535
HIERARCH ESO ISS PBL23 END 36.517
HIERARCH ESO ISS PBLA23 START 210.1
HIERARCH ESO ISS PBLA23 END 210.3
HIERARCH ESO ISS PBL24 START 60.426
HIERARCH ESO ISS PBL24 END 60.395
HIERARCH ESO ISS PBLA24 START 36.852
HIERARCH ESO ISS PBLA24 END 37.029
HIERARCH ESO ISS PBL34 START 96.804
HIERARCH ESO ISS PBL34 END 96.754
HIERARCH ESO ISS PBLA34 START 34.312
HIERARCH ESO ISS PBLA34 END 34.485
HIERARCH ESO ISS AMBI TAU0 START 0.008394
HIERARCH ESO ISS AMBI TAU0 END 0.00675
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.58