Exposure
ID
MATIS.2021-02-08T00:49:39.450_1
Header ID
MATIS.2021-02-08T00:49:39.450
Date updated
2021-02-08 04:43:01 UTC+0000
Release date
2021-02-08 00:49:39 UTC+0000
UTC Start
2021-02-08 00:49:39.450
UTC End
2021-02-08 00:50:39.464
MJD Start
59253.03448437
MJD End
59253.0351789765
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013557
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.615
Observation
ID
46707
Category
calibrator
Program ID
60.A-9801(V)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34761
Name
alf Cet
RA
45.569283
DEC
4.08938
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 65.7660 65.5280 118.8000 118.9000
A0-J2 104.8580 104.5280 90.2000 90.2000
A0-J3 131.4170 131.3620 49.6970 49.6580
G1-J2 56.6750 56.6260 56.4000 56.4000
G1-J3 124.1930 124.2620 20.0450 20.1130
J2-J3 85.4400 85.4260 356.8830 357.0380
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(V)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59253.03448437
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.569283
DEC 4.08938
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 65.766
HIERARCH ESO ISS PBL12 END 65.528
HIERARCH ESO ISS PBLA12 START 118.8
HIERARCH ESO ISS PBLA12 END 118.9
HIERARCH ESO ISS PBL13 START 104.858
HIERARCH ESO ISS PBL13 END 104.528
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.2
HIERARCH ESO ISS PBL14 START 131.417
HIERARCH ESO ISS PBL14 END 131.362
HIERARCH ESO ISS PBLA14 START 49.697
HIERARCH ESO ISS PBLA14 END 49.658
HIERARCH ESO ISS PBL23 START 56.675
HIERARCH ESO ISS PBL23 END 56.626
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.4
HIERARCH ESO ISS PBL24 START 124.193
HIERARCH ESO ISS PBL24 END 124.262
HIERARCH ESO ISS PBLA24 START 20.045
HIERARCH ESO ISS PBLA24 END 20.113
HIERARCH ESO ISS PBL34 START 85.44
HIERARCH ESO ISS PBL34 END 85.426
HIERARCH ESO ISS PBLA34 START 356.883
HIERARCH ESO ISS PBLA34 END 357.038
HIERARCH ESO ISS AMBI TAU0 START 0.012381
HIERARCH ESO ISS AMBI TAU0 END 0.014733
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.55