Exposure
ID
MATIS.2025-02-10T00:41:56.579_1
Header ID
MATIS.2025-02-10T00:41:56.579
Date updated
2025-02-10 00:50:35 UTC+0000
Release date
2025-02-10 00:41:56 UTC+0000
UTC Start
2025-02-10 00:41:56.579
UTC End
2025-02-10 00:42:58.503
MJD Start
60716.02912707
MJD End
60716.02984378297
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.004095
Ambient temperature (°C)
17.7
Seeing (arcsec)
0.99
Observation
ID
63702
Category
calibrator
Program ID
114.27UV.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM, G.
Target
ID
47454
Name
45 Eri
RA
67.970605
DEC
-0.04409
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.3970 54.4340 31.9000 31.9000
U1-U3 99.6500 99.7150 37.9000 37.9000
U1-U4 130.1880 130.1960 63.3280 63.3300
U2-U3 45.9090 45.9350 45.0000 45.1000
U2-U4 88.4630 88.4040 82.0460 82.0400
U3-U4 58.7150 58.6240 110.1240 110.1560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27UV.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60716.02912707
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 45 Eri
RA 67.970605
DEC -0.04409
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.111
HIERARCH ESO DET SEQ1 PERIOD 0.226
HIERARCH ESO DET NDIT 274
HIERARCH ESO ISS PBL12 START 54.397
HIERARCH ESO ISS PBL12 END 54.434
HIERARCH ESO ISS PBLA12 START 31.9
HIERARCH ESO ISS PBLA12 END 31.9
HIERARCH ESO ISS PBL13 START 99.65
HIERARCH ESO ISS PBL13 END 99.715
HIERARCH ESO ISS PBLA13 START 37.9
HIERARCH ESO ISS PBLA13 END 37.9
HIERARCH ESO ISS PBL14 START 130.188
HIERARCH ESO ISS PBL14 END 130.196
HIERARCH ESO ISS PBLA14 START 63.328
HIERARCH ESO ISS PBLA14 END 63.33
HIERARCH ESO ISS PBL23 START 45.909
HIERARCH ESO ISS PBL23 END 45.935
HIERARCH ESO ISS PBLA23 START 45.0
HIERARCH ESO ISS PBLA23 END 45.1
HIERARCH ESO ISS PBL24 START 88.463
HIERARCH ESO ISS PBL24 END 88.404
HIERARCH ESO ISS PBLA24 START 82.046
HIERARCH ESO ISS PBLA24 END 82.04
HIERARCH ESO ISS PBL34 START 58.715
HIERARCH ESO ISS PBL34 END 58.624
HIERARCH ESO ISS PBLA34 START 110.124
HIERARCH ESO ISS PBLA34 END 110.156
HIERARCH ESO ISS AMBI TAU0 START 0.004095
HIERARCH ESO ISS AMBI TAU0 END 0.004095
HIERARCH ESO ISS AMBI TEMP 17.7
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99