! Started logfile: .//J1619+0228_C_20180720_dfm.log on Wed Aug 8 14:53:10 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 .//J1619+0228_C_20180720_uva.fits ! Reading UV FITS file: .//J1619+0228_C_20180720_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.949074 visibilities/baseline/integration-bin. ! Found source: J1619+0228 ! ! 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 6560 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 J1619+0228_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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010008Jy sigma=31.984610 ! Fit after self-cal, rms=0.898345Jy sigma=28.407778 ! 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=1.832 mas, bmaj=4.386 mas, bpa=23.05 degrees ! Estimated noise=0.469917 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 = 0.0775387 Jy ! Component: 100 - total flux cleaned = 0.0947207 Jy ! Total flux subtracted in 100 components = 0.0947207 Jy ! Clean residual min=-0.003286 max=0.005771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.0947207 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0947207 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=0.035835Jy sigma=0.893694 ! Fit after self-cal, rms=0.035781Jy sigma=0.893374 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599594 Jy ! Component: 100 - total flux cleaned = 0.00663201 Jy ! Total flux subtracted in 100 components = 0.00663201 Jy ! Clean residual min=-0.002686 max=0.002716 Jy/beam ! Clean residual mean=0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.101353 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.101353 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=0.034588Jy sigma=0.859724 ! Fit after self-cal, rms=0.034591Jy sigma=0.859611 ! 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=2.339 mas, bmaj=4.773 mas, bpa=15.34 degrees ! Estimated noise=0.321706 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213479 Jy ! Component: 100 - total flux cleaned = 0.00233961 Jy ! Component: 150 - total flux cleaned = 0.00238127 Jy ! Component: 200 - total flux cleaned = 0.00241939 Jy ! Total flux subtracted in 200 components = 0.00241939 Jy ! Clean residual min=-0.002883 max=0.002904 Jy/beam ! Clean residual mean=0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.103772 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.103772 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=0.034388Jy sigma=0.855140 ! Fit after self-cal, rms=0.034389Jy sigma=0.855056 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.339 x 4.773 at 15.34 degrees (North through East) ! Clean map min=-0.0027797 max=0.10058 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.93 KP 1.02 ! LA 1.06 NL 1.07 OV 0.96 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.85 KP 1.00 ! LA 1.06 NL 1.02 OV 0.98 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 0.98 ! LA 1.08 NL 1.05 OV 1.03 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.96 KP 0.95 ! LA 1.06 NL 1.07 OV 0.98 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.93 KP 0.95 ! LA 1.04 NL 1.04 OV 1.00 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.94 KP 0.96 ! LA 1.05 NL 1.09 OV 1.00 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.97 KP 0.95 ! LA 1.03 NL 1.06 OV 1.02 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.94 KP 0.95 ! LA 1.04 NL 1.11 OV 1.04 PT 0.91 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.034389Jy sigma=0.855056 ! Fit after self-cal, rms=0.033006Jy sigma=0.821761 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=4.749 mas, bpa=14.6 degrees ! Estimated noise=0.319577 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702473 Jy ! Component: 100 - total flux cleaned = 0.000801971 Jy ! Component: 150 - total flux cleaned = 0.000838597 Jy ! Component: 200 - total flux cleaned = 0.000839771 Jy ! Total flux subtracted in 200 components = 0.000839771 Jy ! Clean residual min=-0.001298 max=0.001140 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.104612 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.104612 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=0.032981Jy sigma=0.821607 ! Fit after self-cal, rms=0.032919Jy sigma=0.821482 ! 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=0.032919Jy sigma=0.821482 ! Fit after self-cal, rms=0.032883Jy sigma=0.821225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=4.741 mas, bpa=14.56 degrees ! Estimated noise=0.319164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377928 Jy ! Component: 100 - total flux cleaned = 0.00045441 Jy ! Component: 150 - total flux cleaned = 0.000484559 Jy ! Component: 200 - total flux cleaned = 0.000476177 Jy ! Total flux subtracted in 200 components = 0.000476177 Jy ! Clean residual min=-0.001285 max=0.001136 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.105088 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.105088 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=0.032870Jy sigma=0.821203 ! Fit after self-cal, rms=0.032868Jy sigma=0.821189 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 = 1.88381e-05 Jy ! Component: 100 - total flux cleaned = 1.12463e-05 Jy ! Component: 150 - total flux cleaned = 3.97923e-06 Jy ! Component: 200 - total flux cleaned = 4.06974e-06 Jy ! Total flux subtracted in 200 components = 4.06974e-06 Jy ! Clean residual min=-0.001287 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.105092 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.105092 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=0.032865Jy sigma=0.821141 ! Fit after self-cal, rms=0.032865Jy sigma=0.821132 ! 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=0.032865Jy sigma=0.821132 ! Fit after self-cal, rms=0.032829Jy sigma=0.820992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=4.735 mas, bpa=14.51 degrees ! Estimated noise=0.318735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211013 Jy ! Component: 100 - total flux cleaned = 0.000262304 Jy ! Component: 150 - total flux cleaned = 0.000286459 Jy ! Component: 200 - total flux cleaned = 0.000293424 Jy ! Total flux subtracted in 200 components = 0.000293424 Jy ! Clean residual min=-0.001275 max=0.001131 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.105386 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.105386 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=0.032821Jy sigma=0.821027 ! Fit after self-cal, rms=0.032820Jy sigma=0.821014 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 = 1.9184e-05 Jy ! Component: 100 - total flux cleaned = 1.27216e-05 Jy ! Component: 150 - total flux cleaned = 7.10162e-06 Jy ! Component: 200 - total flux cleaned = 1.82904e-06 Jy ! Total flux subtracted in 200 components = 1.82904e-06 Jy ! Clean residual min=-0.001279 max=0.001126 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.105387 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.105387 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=0.032818Jy sigma=0.820994 ! Fit after self-cal, rms=0.032818Jy sigma=0.820983 ! 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=0.032818Jy sigma=0.820983 ! Fit after self-cal, rms=0.032786Jy sigma=0.820904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.069 mas, bmaj=6.15 mas, bpa=-4.275 degrees ! Estimated noise=0.367847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131395 Jy ! Component: 100 - total flux cleaned = 0.000162053 Jy ! Component: 150 - total flux cleaned = 0.00016858 Jy ! Component: 200 - total flux cleaned = 0.000168541 Jy ! Total flux subtracted in 200 components = 0.000168541 Jy ! Clean residual min=-0.001134 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.105556 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.105556 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=0.032783Jy sigma=0.820930 ! Fit after self-cal, rms=0.032781Jy sigma=0.820919 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 = -1.78484e-06 Jy ! Component: 100 - total flux cleaned = -1.60147e-06 Jy ! Component: 150 - total flux cleaned = -1.39775e-06 Jy ! Component: 200 - total flux cleaned = -1.37782e-06 Jy ! Total flux subtracted in 200 components = -1.37782e-06 Jy ! Clean residual min=-0.001131 max=0.001124 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.105555 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.105555 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=0.032780Jy sigma=0.820927 ! Fit after self-cal, rms=0.032779Jy sigma=0.820922 ! 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=2.315 mas, bmaj=4.73 mas, bpa=14.46 degrees ! Estimated noise=0.318367 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.315 x 4.73 at 14.46 degrees (North through East) ! Clean map min=-0.0012256 max=0.099567 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=1.825 mas, bmaj=4.321 mas, bpa=22.33 degrees ! Estimated noise=0.465139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0767424 Jy ! Component: 100 - total flux cleaned = 0.0937503 Jy ! Component: 150 - total flux cleaned = 0.0994943 Jy ! Component: 200 - total flux cleaned = 0.102206 Jy ! Total flux subtracted in 200 components = 0.102206 Jy ! Clean residual min=-0.001768 max=0.001770 Jy/beam ! Clean residual mean=-0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.102206 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.102206 Jy ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=4.73 mas, bpa=14.46 degrees ! Estimated noise=0.318367 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 = 0.00157135 Jy ! Component: 100 - total flux cleaned = 0.00235671 Jy ! Component: 150 - total flux cleaned = 0.00283047 Jy ! Component: 200 - total flux cleaned = 0.00297446 Jy ! Total flux subtracted in 200 components = 0.00297446 Jy ! Clean residual min=-0.001324 max=0.001095 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.105181 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.105181 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=4.069 mas, bmaj=6.15 mas, bpa=-4.275 degrees ! Estimated noise=0.367847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185896 Jy ! Component: 100 - total flux cleaned = 0.000227134 Jy ! Component: 150 - total flux cleaned = 0.000235378 Jy ! Component: 200 - total flux cleaned = 0.00023589 Jy ! Total flux subtracted in 200 components = 0.00023589 Jy ! Clean residual min=-0.001149 max=0.001195 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.105417 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 = -2.37448e-07 Jy ! Component: 100 - total flux cleaned = 7.00203e-06 Jy ! Component: 150 - total flux cleaned = 7.20204e-06 Jy ! Component: 200 - total flux cleaned = 1.35014e-05 Jy ! Total flux subtracted in 200 components = 1.35014e-05 Jy ! Clean residual min=-0.001145 max=0.001176 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.10543 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.10543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=4.73 mas, bpa=14.46 degrees ! Estimated noise=0.318367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.70787e-06 Jy ! Component: 100 - total flux cleaned = -1.1779e-06 Jy ! Component: 150 - total flux cleaned = -7.81196e-06 Jy ! Component: 200 - total flux cleaned = -1.31675e-05 Jy ! Total flux subtracted in 200 components = -1.31675e-05 Jy ! Clean residual min=-0.001279 max=0.001116 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.105417 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.105417 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=0.032780Jy sigma=0.821034 ! Fit after self-cal, rms=0.032781Jy sigma=0.821006 wmodel J1619+0228_C_map.mod ! Writing 59 model components to file: J1619+0228_C_map.mod wobs J1619+0228_C_uvs.fits ! Writing UV FITS file: J1619+0228_C_uvs.fits wwins J1619+0228_C_map.win ! wwins: Wrote 1 windows to J1619+0228_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 = -0.000248061 Jy ! Component: 100 - total flux cleaned = -0.000378113 Jy ! Component: 150 - total flux cleaned = -0.000501814 Jy ! Component: 200 - total flux cleaned = -0.000569526 Jy ! Component: 250 - total flux cleaned = -0.000650762 Jy ! Component: 300 - total flux cleaned = -0.000760355 Jy ! Component: 350 - total flux cleaned = -0.000851228 Jy ! Component: 400 - total flux cleaned = -0.000895371 Jy ! Component: 450 - total flux cleaned = -0.000967277 Jy ! Component: 500 - total flux cleaned = -0.00103722 Jy ! Component: 550 - total flux cleaned = -0.00105083 Jy ! Component: 600 - total flux cleaned = -0.00110419 Jy ! Component: 650 - total flux cleaned = -0.00113012 Jy ! Component: 700 - total flux cleaned = -0.00115589 Jy ! Component: 750 - total flux cleaned = -0.00120591 Jy ! Component: 800 - total flux cleaned = -0.00125517 Jy ! Component: 850 - total flux cleaned = -0.00130343 Jy ! Component: 900 - total flux cleaned = -0.00132735 Jy ! Component: 950 - total flux cleaned = -0.00139745 Jy ! Component: 1000 - total flux cleaned = -0.00145482 Jy ! Component: 1050 - total flux cleaned = -0.00151125 Jy ! Component: 1100 - total flux cleaned = -0.00156668 Jy ! Component: 1150 - total flux cleaned = -0.00159933 Jy ! Component: 1200 - total flux cleaned = -0.00165312 Jy ! Component: 1250 - total flux cleaned = -0.00168476 Jy ! Component: 1300 - total flux cleaned = -0.00174716 Jy ! Component: 1350 - total flux cleaned = -0.00177773 Jy ! Component: 1400 - total flux cleaned = -0.00181806 Jy ! Component: 1450 - total flux cleaned = -0.00183802 Jy ! Component: 1500 - total flux cleaned = -0.00188746 Jy ! Component: 1550 - total flux cleaned = -0.00193622 Jy ! Component: 1600 - total flux cleaned = -0.00194604 Jy ! Component: 1650 - total flux cleaned = -0.00202216 Jy ! Component: 1700 - total flux cleaned = -0.00206886 Jy ! Component: 1750 - total flux cleaned = -0.00206885 Jy ! Component: 1800 - total flux cleaned = -0.00209645 Jy ! Component: 1850 - total flux cleaned = -0.00212384 Jy ! Component: 1900 - total flux cleaned = -0.00213274 Jy ! Component: 1950 - total flux cleaned = -0.00217725 Jy ! Component: 2000 - total flux cleaned = -0.00221255 Jy ! Component: 2050 - total flux cleaned = -0.00221264 Jy ! Component: 2100 - total flux cleaned = -0.0022214 Jy ! Component: 2150 - total flux cleaned = -0.00224709 Jy ! Component: 2200 - total flux cleaned = -0.00227256 Jy ! Component: 2250 - total flux cleaned = -0.00228093 Jy ! Component: 2300 - total flux cleaned = -0.00229765 Jy ! Component: 2350 - total flux cleaned = -0.00233891 Jy ! Component: 2400 - total flux cleaned = -0.00233889 Jy ! Component: 2450 - total flux cleaned = -0.00235513 Jy ! Component: 2500 - total flux cleaned = -0.00237921 Jy ! Component: 2550 - total flux cleaned = -0.00238718 Jy ! Component: 2600 - total flux cleaned = -0.00240284 Jy ! Component: 2650 - total flux cleaned = -0.00238708 Jy ! Component: 2700 - total flux cleaned = -0.00240259 Jy ! Component: 2750 - total flux cleaned = -0.00241034 Jy ! Component: 2800 - total flux cleaned = -0.00241026 Jy ! Component: 2850 - total flux cleaned = -0.00244056 Jy ! Component: 2900 - total flux cleaned = -0.00246293 Jy ! Component: 2950 - total flux cleaned = -0.00246295 Jy ! Component: 3000 - total flux cleaned = -0.00249249 Jy ! Component: 3050 - total flux cleaned = -0.00249993 Jy ! Component: 3100 - total flux cleaned = -0.00252181 Jy ! Component: 3150 - total flux cleaned = -0.00252903 Jy ! Component: 3200 - total flux cleaned = -0.00255772 Jy ! Component: 3250 - total flux cleaned = -0.00254355 Jy ! Component: 3300 - total flux cleaned = -0.00254361 Jy ! Component: 3350 - total flux cleaned = -0.00255756 Jy ! Component: 3400 - total flux cleaned = -0.00255753 Jy ! Component: 3450 - total flux cleaned = -0.00252991 Jy ! Component: 3500 - total flux cleaned = -0.00251627 Jy ! Component: 3550 - total flux cleaned = -0.00252312 Jy ! Component: 3600 - total flux cleaned = -0.00253671 Jy ! Component: 3650 - total flux cleaned = -0.00255014 Jy ! Component: 3700 - total flux cleaned = -0.00255673 Jy ! Component: 3750 - total flux cleaned = -0.00254347 Jy ! Component: 3800 - total flux cleaned = -0.00255665 Jy ! Component: 3850 - total flux cleaned = -0.00255009 Jy ! Component: 3900 - total flux cleaned = -0.0025371 Jy ! Component: 3950 - total flux cleaned = -0.00255007 Jy ! Component: 4000 - total flux cleaned = -0.00255647 Jy ! Component: 4050 - total flux cleaned = -0.00255645 Jy ! Total flux subtracted in 4096 components = -0.00256911 Jy ! Clean residual min=-0.000455 max=0.000342 Jy/beam ! Clean residual mean=0.000002 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.102848 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 335 components and 0.102848 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1619+0228_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.315 x 4.73 at 14.46 degrees (North through East) ! Clean map min=-0.00077769 max=0.099568 Jy/beam ! Writing clean map to FITS file: .//J1619+0228_C_20180720_map.fits wmodel .//J1619+0228_C_20180720_map.mod ! Writing 335 model components to file: .//J1619+0228_C_20180720_map.mod wobs .//J1619+0228_C_20180720_uvs.fits ! Writing UV FITS file: .//J1619+0228_C_20180720_uvs.fits wwins .//J1619+0228_C_20180720_map.win ! wwins: Wrote 2 windows to .//J1619+0228_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.099568 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114102 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343791 0.343791 0.687582 1.37516 2.75033 5.50065 11.0013 22.0026 44.0052 88.0105 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 872.623 quit ! Quitting program ! Log file .//J1619+0228_C_20180720_dfm.log closed on Wed Aug 8 14:53:14 2018