Exposure
ID
MATIS.2025-01-23T04:49:34.305_1
Header ID
MATIS.2025-01-23T04:49:34.305
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 04:49:34 UTC+0000
UTC Start
2025-01-23 04:49:34.305
UTC End
2025-01-23 04:50:34.365
MJD Start
60698.20109149
MJD End
60698.20178662889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008969000000000001
Ambient temperature (°C)
14.2
Seeing (arcsec)
0.53
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 67.6270 67.6480 258.6000 258.8000
K0-D0 95.7710 95.7580 241.9000 242.1000
K0-J3 46.3840 46.4300 319.3250 319.4730
G2-D0 36.5600 36.5420 209.9000 210.0000
G2-J3 60.4670 60.4370 36.6090 36.7870
D0-J3 96.8700 96.8220 34.0750 34.2490
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 60698.20109149
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 67.627
HIERARCH ESO ISS PBL12 END 67.648
HIERARCH ESO ISS PBLA12 START 258.6
HIERARCH ESO ISS PBLA12 END 258.8
HIERARCH ESO ISS PBL13 START 95.771
HIERARCH ESO ISS PBL13 END 95.758
HIERARCH ESO ISS PBLA13 START 241.9
HIERARCH ESO ISS PBLA13 END 242.1
HIERARCH ESO ISS PBL14 START 46.384
HIERARCH ESO ISS PBL14 END 46.43
HIERARCH ESO ISS PBLA14 START 319.325
HIERARCH ESO ISS PBLA14 END 319.473
HIERARCH ESO ISS PBL23 START 36.56
HIERARCH ESO ISS PBL23 END 36.542
HIERARCH ESO ISS PBLA23 START 209.9
HIERARCH ESO ISS PBLA23 END 210.0
HIERARCH ESO ISS PBL24 START 60.467
HIERARCH ESO ISS PBL24 END 60.437
HIERARCH ESO ISS PBLA24 START 36.609
HIERARCH ESO ISS PBLA24 END 36.787
HIERARCH ESO ISS PBL34 START 96.87
HIERARCH ESO ISS PBL34 END 96.822
HIERARCH ESO ISS PBLA34 START 34.075
HIERARCH ESO ISS PBLA34 END 34.249
HIERARCH ESO ISS AMBI TAU0 START 0.009544
HIERARCH ESO ISS AMBI TAU0 END 0.008394
HIERARCH ESO ISS AMBI TEMP 14.2
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.57