Exposure
ID
MATIS.2024-12-11T02:36:17.643_1
Header ID
MATIS.2024-12-11T02:36:17.643
Date updated
2024-12-11 02:45:33 UTC+0000
Release date
2024-12-11 02:36:17 UTC+0000
UTC Start
2024-12-11 02:36:17.643
UTC End
2024-12-11 02:37:20.043
MJD Start
60655.10853754
MJD End
60655.1092597622
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.009048
Ambient temperature (°C)
15.74
Seeing (arcsec)
0.385
Observation
ID
62311
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
46340
Name
iot Eri
RA
40.169481
DEC
-39.85535
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.1680 54.1310 30.7000 30.9000
U1-U3 98.2010 98.1220 37.4000 37.5000
U1-U4 126.7200 126.5970 66.2060 66.3910
U2-U3 44.8300 44.7890 45.4000 45.5000
U2-U4 88.3770 88.3160 87.0360 87.2420
U3-U4 62.4660 62.4630 115.5390 115.7490
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60655.10853754
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Eri
RA 40.169481
DEC -39.85535
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.56
HIERARCH ESO DET NDIT 40
HIERARCH ESO ISS PBL12 START 54.168
HIERARCH ESO ISS PBL12 END 54.131
HIERARCH ESO ISS PBLA12 START 30.7
HIERARCH ESO ISS PBLA12 END 30.9
HIERARCH ESO ISS PBL13 START 98.201
HIERARCH ESO ISS PBL13 END 98.122
HIERARCH ESO ISS PBLA13 START 37.4
HIERARCH ESO ISS PBLA13 END 37.5
HIERARCH ESO ISS PBL14 START 126.72
HIERARCH ESO ISS PBL14 END 126.597
HIERARCH ESO ISS PBLA14 START 66.206
HIERARCH ESO ISS PBLA14 END 66.391
HIERARCH ESO ISS PBL23 START 44.83
HIERARCH ESO ISS PBL23 END 44.789
HIERARCH ESO ISS PBLA23 START 45.4
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 88.377
HIERARCH ESO ISS PBL24 END 88.316
HIERARCH ESO ISS PBLA24 START 87.036
HIERARCH ESO ISS PBLA24 END 87.242
HIERARCH ESO ISS PBL34 START 62.466
HIERARCH ESO ISS PBL34 END 62.463
HIERARCH ESO ISS PBLA34 START 115.539
HIERARCH ESO ISS PBLA34 END 115.749
HIERARCH ESO ISS AMBI TAU0 START 0.009307
HIERARCH ESO ISS AMBI TAU0 END 0.008789
HIERARCH ESO ISS AMBI TEMP 15.74
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.4