Exposure
ID
MATIS.2024-12-11T02:31:56.473_1
Header ID
MATIS.2024-12-11T02:31:56.473
Date updated
2024-12-11 02:40:30 UTC+0000
Release date
2024-12-11 02:31:56 UTC+0000
UTC Start
2024-12-11 02:31:56.473
UTC End
2024-12-11 02:32:58.483
MJD Start
60655.10551473
MJD End
60655.1062324383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.010577
Ambient temperature (°C)
15.71
Seeing (arcsec)
0.385
Observation
ID
62308
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
46337
Name
iot Eri
RA
40.169474
DEC
-39.85536
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.2870 54.2520 30.3000 30.4000
U1-U3 98.4540 98.3800 36.9000 37.0000
U1-U4 127.1070 126.9950 65.5880 65.7710
U2-U3 44.9610 44.9230 44.8000 45.0000
U2-U4 88.5670 88.5130 86.3460 86.5500
U3-U4 62.4710 62.4710 114.8400 115.0460
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 60655.10551473
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Eri
RA 40.169474
DEC -39.85536
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 54.287
HIERARCH ESO ISS PBL12 END 54.252
HIERARCH ESO ISS PBLA12 START 30.3
HIERARCH ESO ISS PBLA12 END 30.4
HIERARCH ESO ISS PBL13 START 98.454
HIERARCH ESO ISS PBL13 END 98.38
HIERARCH ESO ISS PBLA13 START 36.9
HIERARCH ESO ISS PBLA13 END 37.0
HIERARCH ESO ISS PBL14 START 127.107
HIERARCH ESO ISS PBL14 END 126.995
HIERARCH ESO ISS PBLA14 START 65.588
HIERARCH ESO ISS PBLA14 END 65.771
HIERARCH ESO ISS PBL23 START 44.961
HIERARCH ESO ISS PBL23 END 44.923
HIERARCH ESO ISS PBLA23 START 44.8
HIERARCH ESO ISS PBLA23 END 45.0
HIERARCH ESO ISS PBL24 START 88.567
HIERARCH ESO ISS PBL24 END 88.513
HIERARCH ESO ISS PBLA24 START 86.346
HIERARCH ESO ISS PBLA24 END 86.55
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.471
HIERARCH ESO ISS PBLA34 START 114.84
HIERARCH ESO ISS PBLA34 END 115.046
HIERARCH ESO ISS AMBI TAU0 START 0.010297
HIERARCH ESO ISS AMBI TAU0 END 0.010857
HIERARCH ESO ISS AMBI TEMP 15.71
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.36