Exposure
ID
MATIS.2025-01-23T05:01:46.765_1
Header ID
MATIS.2025-01-23T05:01:46.765
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:01:46 UTC+0000
UTC Start
2025-01-23 05:01:46.765
UTC End
2025-01-23 05:02:46.825
MJD Start
60698.20956904
MJD End
60698.21026417889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008471
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.69
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 67.8670 67.8850 261.3000 261.5000
K0-D0 95.5900 95.5720 244.5000 244.7000
K0-J3 46.9400 46.9850 321.1360 321.2840
G2-D0 36.3310 36.3110 211.9000 212.1000
G2-J3 60.0860 60.0520 38.7700 38.9470
D0-J3 96.2540 96.2000 36.1860 36.3580
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 60698.20956904
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 67.867
HIERARCH ESO ISS PBL12 END 67.885
HIERARCH ESO ISS PBLA12 START 261.3
HIERARCH ESO ISS PBLA12 END 261.5
HIERARCH ESO ISS PBL13 START 95.59
HIERARCH ESO ISS PBL13 END 95.572
HIERARCH ESO ISS PBLA13 START 244.5
HIERARCH ESO ISS PBLA13 END 244.7
HIERARCH ESO ISS PBL14 START 46.94
HIERARCH ESO ISS PBL14 END 46.985
HIERARCH ESO ISS PBLA14 START 321.136
HIERARCH ESO ISS PBLA14 END 321.284
HIERARCH ESO ISS PBL23 START 36.331
HIERARCH ESO ISS PBL23 END 36.311
HIERARCH ESO ISS PBLA23 START 211.9
HIERARCH ESO ISS PBLA23 END 212.1
HIERARCH ESO ISS PBL24 START 60.086
HIERARCH ESO ISS PBL24 END 60.052
HIERARCH ESO ISS PBLA24 START 38.77
HIERARCH ESO ISS PBLA24 END 38.947
HIERARCH ESO ISS PBL34 START 96.254
HIERARCH ESO ISS PBL34 END 96.2
HIERARCH ESO ISS PBLA34 START 36.186
HIERARCH ESO ISS PBLA34 END 36.358
HIERARCH ESO ISS AMBI TAU0 START 0.008471
HIERARCH ESO ISS AMBI TAU0 END 0.008471
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69