Exposure
ID
MATIS.2025-01-23T05:34:24.196_1
Header ID
MATIS.2025-01-23T05:34:24.196
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:34:24 UTC+0000
UTC Start
2025-01-23 05:34:24.196
UTC End
2025-01-23 05:35:24.256
MJD Start
60698.23222449
MJD End
60698.232919628885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.012015
Ambient temperature (°C)
14.13
Seeing (arcsec)
0.46
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 68.2740 68.2810 268.3000 268.6000
K0-D0 94.7940 94.7620 251.3000 251.6000
K0-J3 48.2570 48.2940 326.0190 326.1760
G2-D0 35.6110 35.5860 217.3000 217.4000
G2-J3 58.8830 58.8410 44.5000 44.6810
D0-J3 94.3170 94.2500 41.7800 41.9570
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 60698.23222449
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 68.274
HIERARCH ESO ISS PBL12 END 68.281
HIERARCH ESO ISS PBLA12 START 268.3
HIERARCH ESO ISS PBLA12 END 268.6
HIERARCH ESO ISS PBL13 START 94.794
HIERARCH ESO ISS PBL13 END 94.762
HIERARCH ESO ISS PBLA13 START 251.3
HIERARCH ESO ISS PBLA13 END 251.6
HIERARCH ESO ISS PBL14 START 48.257
HIERARCH ESO ISS PBL14 END 48.294
HIERARCH ESO ISS PBLA14 START 326.019
HIERARCH ESO ISS PBLA14 END 326.176
HIERARCH ESO ISS PBL23 START 35.611
HIERARCH ESO ISS PBL23 END 35.586
HIERARCH ESO ISS PBLA23 START 217.3
HIERARCH ESO ISS PBLA23 END 217.4
HIERARCH ESO ISS PBL24 START 58.883
HIERARCH ESO ISS PBL24 END 58.841
HIERARCH ESO ISS PBLA24 START 44.5
HIERARCH ESO ISS PBLA24 END 44.681
HIERARCH ESO ISS PBL34 START 94.317
HIERARCH ESO ISS PBL34 END 94.25
HIERARCH ESO ISS PBLA34 START 41.78
HIERARCH ESO ISS PBLA34 END 41.957
HIERARCH ESO ISS AMBI TAU0 START 0.012015
HIERARCH ESO ISS AMBI TAU0 END 0.012015
HIERARCH ESO ISS AMBI TEMP 14.13
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46