Exposure
ID
MATIS.2025-01-30T02:02:27.516_1
Header ID
MATIS.2025-01-30T02:02:27.516
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:02:27 UTC+0000
UTC Start
2025-01-30 02:02:27.516
UTC End
2025-01-30 02:03:27.576
MJD Start
60705.0850407
MJD End
60705.08573583889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0060374999999999995
Ambient temperature (°C)
15.6
Seeing (arcsec)
0.76
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 16.7950 16.8370 103.4000 103.6000
A0-D0 31.6050 31.6110 31.0000 31.3000
A0-C1 17.5390 17.5690 68.4980 68.7510
B2-D0 30.9650 30.9650 359.9000 0.1000
B2-C1 10.3120 10.3120 359.8880 0.0450
D0-C1 20.6530 20.6530 179.9380 180.0950
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 60705.0850407
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 16.795
HIERARCH ESO ISS PBL12 END 16.837
HIERARCH ESO ISS PBLA12 START 103.4
HIERARCH ESO ISS PBLA12 END 103.6
HIERARCH ESO ISS PBL13 START 31.605
HIERARCH ESO ISS PBL13 END 31.611
HIERARCH ESO ISS PBLA13 START 31.0
HIERARCH ESO ISS PBLA13 END 31.3
HIERARCH ESO ISS PBL14 START 17.539
HIERARCH ESO ISS PBL14 END 17.569
HIERARCH ESO ISS PBLA14 START 68.498
HIERARCH ESO ISS PBLA14 END 68.751
HIERARCH ESO ISS PBL23 START 30.965
HIERARCH ESO ISS PBL23 END 30.965
HIERARCH ESO ISS PBLA23 START 359.9
HIERARCH ESO ISS PBLA23 END 0.1
HIERARCH ESO ISS PBL24 START 10.312
HIERARCH ESO ISS PBL24 END 10.312
HIERARCH ESO ISS PBLA24 START 359.888
HIERARCH ESO ISS PBLA24 END 0.045
HIERARCH ESO ISS PBL34 START 20.653
HIERARCH ESO ISS PBL34 END 20.653
HIERARCH ESO ISS PBLA34 START 179.938
HIERARCH ESO ISS PBLA34 END 180.095
HIERARCH ESO ISS AMBI TAU0 START 0.005781
HIERARCH ESO ISS AMBI TAU0 END 0.006294
HIERARCH ESO ISS AMBI TEMP 15.6
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.78