! Started logfile: .//J2254-2725_C_20180530_dfm.log on Sun Jul 8 13:57:00 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2254-2725_C_20180530_uva.fits ! Reading UV FITS file: .//J2254-2725_C_20180530_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2254-2725 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 33480 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2254-2725_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001167Jy sigma=19.228465 ! Fit after self-cal, rms=0.976642Jy sigma=18.757478 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=3.463 mas, bpa=-10.29 degrees ! Estimated noise=0.536387 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183586 Jy ! Component: 100 - total flux cleaned = 0.0224848 Jy ! Total flux subtracted in 100 components = 0.0224848 Jy ! Clean residual min=-0.002250 max=0.002645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0224848 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0224848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048491Jy sigma=0.801482 ! Fit after self-cal, rms=0.046939Jy sigma=0.767746 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382697 Jy ! Component: 100 - total flux cleaned = 0.00543792 Jy ! Total flux subtracted in 100 components = 0.00543792 Jy ! Clean residual min=-0.002118 max=0.002269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0279227 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0279227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046564Jy sigma=0.759383 ! Fit after self-cal, rms=0.046565Jy sigma=0.759151 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=4.212 mas, bpa=-7.267 degrees ! Estimated noise=0.208243 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198497 Jy ! Component: 100 - total flux cleaned = 0.00307052 Jy ! Component: 150 - total flux cleaned = 0.00341347 Jy ! Component: 200 - total flux cleaned = 0.00359131 Jy ! Total flux subtracted in 200 components = 0.00359131 Jy ! Clean residual min=-0.001085 max=0.001189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.031514 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.031514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046474Jy sigma=0.757069 ! Fit after self-cal, rms=0.046471Jy sigma=0.756639 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.612 x 4.212 at -7.267 degrees (North through East) ! Clean map min=-0.0011049 max=0.027341 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.85 HN 1.00 KP 1.04 ! LA 0.99 MK 0.77 NL 0.94 OV 1.07 ! PT 1.03 SC 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.83 HN 1.01 KP 1.03 ! LA 1.09 MK 0.88 NL 1.02 OV 1.07 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.06 KP 1.02 ! LA 1.10 MK 0.97 NL 0.90 OV 0.99 ! PT 1.10 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 0.96 KP 0.99 ! LA 1.11 MK 1.00 NL 1.00 OV 1.09 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 0.95 HN 1.08 KP 1.05 ! LA 1.04 MK 1.14 NL 1.00 OV 1.05 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.03 KP 0.98 ! LA 1.08 MK 1.06 NL 1.05 OV 1.04 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.09 KP 0.95 ! LA 0.99 MK 1.14 NL 1.03 OV 1.18 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.92 HN 1.05 KP 0.98 ! LA 1.02 MK 1.00 NL 1.17 OV 1.07 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.046471Jy sigma=0.756639 ! Fit after self-cal, rms=0.044730Jy sigma=0.753863 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.203 mas, bpa=-6.964 degrees ! Estimated noise=0.20586 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122617 Jy ! Component: 100 - total flux cleaned = 0.00191642 Jy ! Component: 150 - total flux cleaned = 0.00195995 Jy ! Component: 200 - total flux cleaned = 0.00197893 Jy ! Total flux subtracted in 200 components = 0.00197893 Jy ! Clean residual min=-0.000689 max=0.000840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.033493 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.033493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044688Jy sigma=0.753093 ! Fit after self-cal, rms=0.044746Jy sigma=0.752527 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044746Jy sigma=0.752527 ! Fit after self-cal, rms=0.044677Jy sigma=0.752424 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=4.181 mas, bpa=-6.855 degrees ! Estimated noise=0.205511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752419 Jy ! Component: 100 - total flux cleaned = 0.000859179 Jy ! Component: 150 - total flux cleaned = 0.00087787 Jy ! Component: 200 - total flux cleaned = 0.000893749 Jy ! Total flux subtracted in 200 components = 0.000893749 Jy ! Clean residual min=-0.000663 max=0.000796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0343867 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.0343867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044654Jy sigma=0.752080 ! Fit after self-cal, rms=0.044670Jy sigma=0.751946 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-36, 41.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557185 Jy ! Component: 100 - total flux cleaned = 0.000679641 Jy ! Component: 150 - total flux cleaned = 0.000715041 Jy ! Component: 200 - total flux cleaned = 0.000730321 Jy ! Total flux subtracted in 200 components = 0.000730321 Jy ! Clean residual min=-0.000663 max=0.000669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.035117 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.035117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044649Jy sigma=0.751632 ! Fit after self-cal, rms=0.044652Jy sigma=0.751562 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044652Jy sigma=0.751562 ! Fit after self-cal, rms=0.044371Jy sigma=0.751521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=4.166 mas, bpa=-6.79 degrees ! Estimated noise=0.204845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459886 Jy ! Component: 100 - total flux cleaned = 0.000477077 Jy ! Component: 150 - total flux cleaned = 0.000477567 Jy ! Component: 200 - total flux cleaned = 0.000477967 Jy ! Total flux subtracted in 200 components = 0.000477967 Jy ! Clean residual min=-0.000657 max=0.000641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.035595 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.035595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044357Jy sigma=0.751328 ! Fit after self-cal, rms=0.044363Jy sigma=0.751245 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113515 Jy ! Component: 100 - total flux cleaned = 0.000113894 Jy ! Component: 150 - total flux cleaned = 0.000100393 Jy ! Component: 200 - total flux cleaned = 0.000100413 Jy ! Total flux subtracted in 200 components = 0.000100413 Jy ! Clean residual min=-0.000661 max=0.000638 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0356954 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.0356954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044352Jy sigma=0.751107 ! Fit after self-cal, rms=0.044356Jy sigma=0.751084 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044356Jy sigma=0.751084 ! Fit after self-cal, rms=0.044224Jy sigma=0.751065 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.826 mas, bmaj=9.065 mas, bpa=-3.301 degrees ! Estimated noise=0.26198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245309 Jy ! Component: 100 - total flux cleaned = 0.000290822 Jy ! Component: 150 - total flux cleaned = 0.000298708 Jy ! Component: 200 - total flux cleaned = 0.000298831 Jy ! Total flux subtracted in 200 components = 0.000298831 Jy ! Clean residual min=-0.000645 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0359942 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.0359942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044221Jy sigma=0.751027 ! Fit after self-cal, rms=0.044226Jy sigma=0.750997 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.01829e-05 Jy ! Component: 100 - total flux cleaned = 5.25029e-05 Jy ! Component: 150 - total flux cleaned = 4.55618e-05 Jy ! Component: 200 - total flux cleaned = 5.19314e-05 Jy ! Total flux subtracted in 200 components = 5.19314e-05 Jy ! Clean residual min=-0.000651 max=0.000485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0360462 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 0.0360462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044223Jy sigma=0.750971 ! Fit after self-cal, rms=0.044227Jy sigma=0.750965 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=4.155 mas, bpa=-6.743 degrees ! Estimated noise=0.204533 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.589 x 4.155 at -6.743 degrees (North through East) ! Clean map min=-0.00084142 max=0.026833 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=3.439 mas, bpa=-9.667 degrees ! Estimated noise=0.519411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194242 Jy ! Component: 100 - total flux cleaned = 0.0249487 Jy ! Component: 150 - total flux cleaned = 0.0281052 Jy ! Component: 200 - total flux cleaned = 0.0298905 Jy ! Total flux subtracted in 200 components = 0.0298905 Jy ! Clean residual min=-0.001946 max=0.002094 Jy/beam ! Clean residual mean=0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0298905 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0298905 Jy ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=4.155 mas, bpa=-6.743 degrees ! Estimated noise=0.204533 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229169 Jy ! Component: 100 - total flux cleaned = 0.00377696 Jy ! Component: 150 - total flux cleaned = 0.00472336 Jy ! Component: 200 - total flux cleaned = 0.00510132 Jy ! Total flux subtracted in 200 components = 0.00510132 Jy ! Clean residual min=-0.000829 max=0.000743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0349918 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.0349918 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.826 mas, bmaj=9.065 mas, bpa=-3.301 degrees ! Estimated noise=0.26198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754833 Jy ! Component: 100 - total flux cleaned = 0.000891128 Jy ! Component: 150 - total flux cleaned = 0.00095485 Jy ! Component: 200 - total flux cleaned = 0.00101201 Jy ! Total flux subtracted in 200 components = 0.00101201 Jy ! Clean residual min=-0.000741 max=0.000543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0360038 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.86705e-05 Jy ! Component: 100 - total flux cleaned = 5.03593e-05 Jy ! Component: 150 - total flux cleaned = 6.16323e-05 Jy ! Component: 200 - total flux cleaned = 6.1744e-05 Jy ! Total flux subtracted in 200 components = 6.1744e-05 Jy ! Clean residual min=-0.000717 max=0.000518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0360656 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.0360656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=4.155 mas, bpa=-6.743 degrees ! Estimated noise=0.204533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109876 Jy ! Component: 100 - total flux cleaned = -0.000153051 Jy ! Component: 150 - total flux cleaned = -0.000191449 Jy ! Component: 200 - total flux cleaned = -0.000208604 Jy ! Total flux subtracted in 200 components = -0.000208604 Jy ! Clean residual min=-0.000714 max=0.000625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.035857 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.035857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044236Jy sigma=0.751158 ! Fit after self-cal, rms=0.044228Jy sigma=0.751094 wmodel J2254-2725_C_map.mod ! Writing 81 model components to file: J2254-2725_C_map.mod wobs J2254-2725_C_uvs.fits ! Writing UV FITS file: J2254-2725_C_uvs.fits wwins J2254-2725_C_map.win ! wwins: Wrote 4 windows to J2254-2725_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000312897 Jy ! Component: 100 - total flux cleaned = -0.000503798 Jy ! Component: 150 - total flux cleaned = -0.000671697 Jy ! Component: 200 - total flux cleaned = -0.000792717 Jy ! Component: 250 - total flux cleaned = -0.000860843 Jy ! Component: 300 - total flux cleaned = -0.000908079 Jy ! Component: 350 - total flux cleaned = -0.000972553 Jy ! Component: 400 - total flux cleaned = -0.00101743 Jy ! Component: 450 - total flux cleaned = -0.00106114 Jy ! Component: 500 - total flux cleaned = -0.0011124 Jy ! Component: 550 - total flux cleaned = -0.00113739 Jy ! Component: 600 - total flux cleaned = -0.00117882 Jy ! Component: 650 - total flux cleaned = -0.00123572 Jy ! Component: 700 - total flux cleaned = -0.00128367 Jy ! Component: 750 - total flux cleaned = -0.00134637 Jy ! Component: 800 - total flux cleaned = -0.00137723 Jy ! Component: 850 - total flux cleaned = -0.00142291 Jy ! Component: 900 - total flux cleaned = -0.00145295 Jy ! Component: 950 - total flux cleaned = -0.00151222 Jy ! Component: 1000 - total flux cleaned = -0.00154152 Jy ! Component: 1050 - total flux cleaned = -0.00157038 Jy ! Component: 1100 - total flux cleaned = -0.0016273 Jy ! Component: 1150 - total flux cleaned = -0.00166233 Jy ! Component: 1200 - total flux cleaned = -0.00171767 Jy ! Component: 1250 - total flux cleaned = -0.00173823 Jy ! Component: 1300 - total flux cleaned = -0.00178554 Jy ! Component: 1350 - total flux cleaned = -0.00179227 Jy ! Component: 1400 - total flux cleaned = -0.0018385 Jy ! Component: 1450 - total flux cleaned = -0.00183847 Jy ! Component: 1500 - total flux cleaned = -0.00186427 Jy ! Component: 1550 - total flux cleaned = -0.00189618 Jy ! Component: 1600 - total flux cleaned = -0.00191506 Jy ! Component: 1650 - total flux cleaned = -0.00192756 Jy ! Component: 1700 - total flux cleaned = -0.00193991 Jy ! Component: 1750 - total flux cleaned = -0.00197052 Jy ! Component: 1800 - total flux cleaned = -0.0019705 Jy ! Component: 1850 - total flux cleaned = -0.00197057 Jy ! Component: 1900 - total flux cleaned = -0.00198256 Jy ! Component: 1950 - total flux cleaned = -0.00197671 Jy ! Component: 2000 - total flux cleaned = -0.00201178 Jy ! Component: 2050 - total flux cleaned = -0.00201754 Jy ! Component: 2100 - total flux cleaned = -0.00202896 Jy ! Component: 2150 - total flux cleaned = -0.00202323 Jy ! Component: 2200 - total flux cleaned = -0.00201202 Jy ! Component: 2250 - total flux cleaned = -0.00202325 Jy ! Component: 2300 - total flux cleaned = -0.0020509 Jy ! Component: 2350 - total flux cleaned = -0.0020673 Jy ! Component: 2400 - total flux cleaned = -0.00202378 Jy ! Component: 2450 - total flux cleaned = -0.00205626 Jy ! Component: 2500 - total flux cleaned = -0.00204019 Jy ! Component: 2550 - total flux cleaned = -0.00205084 Jy ! Component: 2600 - total flux cleaned = -0.00202974 Jy ! Component: 2650 - total flux cleaned = -0.0020454 Jy ! Component: 2700 - total flux cleaned = -0.00202978 Jy ! Component: 2750 - total flux cleaned = -0.00203503 Jy ! Component: 2800 - total flux cleaned = -0.00201974 Jy ! Component: 2850 - total flux cleaned = -0.00201981 Jy ! Component: 2900 - total flux cleaned = -0.00203998 Jy ! Component: 2950 - total flux cleaned = -0.00205006 Jy ! Component: 3000 - total flux cleaned = -0.00206 Jy ! Component: 3050 - total flux cleaned = -0.00205506 Jy ! Component: 3100 - total flux cleaned = -0.00206001 Jy ! Component: 3150 - total flux cleaned = -0.00206001 Jy ! Component: 3200 - total flux cleaned = -0.00206489 Jy ! Component: 3250 - total flux cleaned = -0.00207937 Jy ! Component: 3300 - total flux cleaned = -0.00208894 Jy ! Component: 3350 - total flux cleaned = -0.00207466 Jy ! Component: 3400 - total flux cleaned = -0.00207941 Jy ! Component: 3450 - total flux cleaned = -0.00207468 Jy ! Component: 3500 - total flux cleaned = -0.00206065 Jy ! Component: 3550 - total flux cleaned = -0.00205605 Jy ! Component: 3600 - total flux cleaned = -0.00206987 Jy ! Component: 3650 - total flux cleaned = -0.00205617 Jy ! Component: 3700 - total flux cleaned = -0.00206069 Jy ! Component: 3750 - total flux cleaned = -0.00205615 Jy ! Component: 3800 - total flux cleaned = -0.00206064 Jy ! Component: 3850 - total flux cleaned = -0.00204726 Jy ! Component: 3900 - total flux cleaned = -0.00205169 Jy ! Component: 3950 - total flux cleaned = -0.00206498 Jy ! Component: 4000 - total flux cleaned = -0.00207821 Jy ! Component: 4050 - total flux cleaned = -0.00205626 Jy ! Total flux subtracted in 4096 components = -0.00205191 Jy ! Clean residual min=-0.000239 max=0.000260 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.033805 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 333 components and 0.0338051 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2254-2725_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.589 x 4.155 at -6.743 degrees (North through East) ! Clean map min=-0.00080579 max=0.026029 Jy/beam ! Writing clean map to FITS file: .//J2254-2725_C_20180530_map.fits wmodel .//J2254-2725_C_20180530_map.mod ! Writing 333 model components to file: .//J2254-2725_C_20180530_map.mod wobs .//J2254-2725_C_20180530_uvs.fits ! Writing UV FITS file: .//J2254-2725_C_20180530_uvs.fits wwins .//J2254-2725_C_20180530_map.win ! wwins: Wrote 5 windows to .//J2254-2725_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0260289 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.71089e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.888729 0.888729 1.77746 3.55492 7.10983 14.2197 28.4393 56.8787 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.56 quit ! Quitting program ! Log file .//J2254-2725_C_20180530_dfm.log closed on Sun Jul 8 13:57:05 2018