! Started logfile: .//J1612+2825_X_dfm.log on Sat Oct 20 23:54:53 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1612+2825_X_uva.fits ! Reading UV FITS file: .//J1612+2825_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1612+2825 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1612+2825_X] 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 0.200x0.200 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=1.003425Jy sigma=42.089050 ! Fit after self-cal, rms=0.936723Jy sigma=39.322105 ! 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=0.6881 mas, bmaj=2.29 mas, bpa=-12.52 degrees ! Estimated noise=0.418142 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 = 0.0483862 Jy ! Component: 100 - total flux cleaned = 0.0590818 Jy ! Total flux subtracted in 100 components = 0.0590818 Jy ! Clean residual min=-0.002798 max=0.003570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0590818 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0590818 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=0.019077Jy sigma=0.723855 ! Fit after self-cal, rms=0.018998Jy sigma=0.722562 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376882 Jy ! Component: 100 - total flux cleaned = 0.00455574 Jy ! Total flux subtracted in 100 components = 0.00455574 Jy ! Clean residual min=-0.002267 max=0.002297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0636376 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0636376 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=0.018261Jy sigma=0.692185 ! Fit after self-cal, rms=0.018261Jy sigma=0.692018 ! 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=0.9276 mas, bmaj=2.407 mas, bpa=-11.39 degrees ! Estimated noise=0.189683 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, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015242 Jy ! Component: 100 - total flux cleaned = 0.00147736 Jy ! Component: 150 - total flux cleaned = 0.00156408 Jy ! Component: 200 - total flux cleaned = 0.00163869 Jy ! Total flux subtracted in 200 components = 0.00163869 Jy ! Clean residual min=-0.001494 max=0.002191 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0652763 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0652763 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=0.017903Jy sigma=0.674529 ! Fit after self-cal, rms=0.017878Jy sigma=0.673585 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9276 x 2.407 at -11.39 degrees (North through East) ! Clean map min=-0.0015702 max=0.062766 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.91 KP 0.95 ! LA 1.04 MK 0.98 NL 1.06 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.91 KP 0.96 ! LA 1.02 MK 1.01 NL 1.10 OV 0.97 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.91 KP 0.96 ! LA 1.04 MK 0.98 NL 1.08 OV 0.96 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 0.95 ! LA 1.02 MK 1.01 NL 1.08 OV 0.95 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.96 KP 0.95 ! LA 1.04 MK 1.02 NL 1.08 OV 0.95 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.97 KP 0.95 ! LA 1.04 MK 1.01 NL 1.08 OV 0.96 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.96 KP 1.00 ! LA 1.01 MK 1.00 NL 1.11 OV 0.98 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.95 KP 0.97 ! LA 0.99 MK 1.00 NL 1.11 OV 1.00 ! PT 0.97 SC 1.04 ! ! ! Fit before self-cal, rms=0.017878Jy sigma=0.673585 ! Fit after self-cal, rms=0.017294Jy sigma=0.653085 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=2.398 mas, bpa=-11.55 degrees ! Estimated noise=0.188617 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 = 0.00031922 Jy ! Component: 100 - total flux cleaned = 0.000520467 Jy ! Component: 150 - total flux cleaned = 0.000609555 Jy ! Component: 200 - total flux cleaned = 0.000639732 Jy ! Total flux subtracted in 200 components = 0.000639732 Jy ! Clean residual min=-0.000676 max=0.000673 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.065916 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.065916 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=0.017236Jy sigma=0.650346 ! Fit after self-cal, rms=0.017234Jy sigma=0.650228 ! 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=0.017234Jy sigma=0.650228 ! Fit after self-cal, rms=0.017223Jy sigma=0.649787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9286 mas, bmaj=2.393 mas, bpa=-11.56 degrees ! Estimated noise=0.188651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176541 Jy ! Component: 100 - total flux cleaned = 0.000304793 Jy ! Component: 150 - total flux cleaned = 0.000328839 Jy ! Component: 200 - total flux cleaned = 0.000328425 Jy ! Total flux subtracted in 200 components = 0.000328425 Jy ! Clean residual min=-0.000605 max=0.000587 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0662444 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.0662444 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=0.017200Jy sigma=0.648721 ! Fit after self-cal, rms=0.017200Jy sigma=0.648699 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 = 6.52993e-06 Jy ! Component: 100 - total flux cleaned = -1.02517e-05 Jy ! Component: 150 - total flux cleaned = -1.75863e-05 Jy ! Component: 200 - total flux cleaned = -2.42796e-05 Jy ! Total flux subtracted in 200 components = -2.42796e-05 Jy ! Clean residual min=-0.000582 max=0.000582 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0662201 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.0662201 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=0.017193Jy sigma=0.648399 ! Fit after self-cal, rms=0.017193Jy sigma=0.648388 ! 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=0.017193Jy sigma=0.648388 ! Fit after self-cal, rms=0.017202Jy sigma=0.648137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=2.389 mas, bpa=-11.57 degrees ! Estimated noise=0.188831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.7243e-05 Jy ! Component: 100 - total flux cleaned = 0.000168983 Jy ! Component: 150 - total flux cleaned = 0.000243846 Jy ! Component: 200 - total flux cleaned = 0.000269336 Jy ! Total flux subtracted in 200 components = 0.000269336 Jy ! Clean residual min=-0.000546 max=0.000555 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0664895 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.0664895 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=0.017194Jy sigma=0.647745 ! Fit after self-cal, rms=0.017194Jy sigma=0.647736 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 = 2.80439e-05 Jy ! Component: 100 - total flux cleaned = 3.31379e-05 Jy ! Component: 150 - total flux cleaned = 3.3034e-05 Jy ! Component: 200 - total flux cleaned = 3.2964e-05 Jy ! Total flux subtracted in 200 components = 3.2964e-05 Jy ! Clean residual min=-0.000541 max=0.000548 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0665224 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.0665225 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=0.017191Jy sigma=0.647617 ! Fit after self-cal, rms=0.017191Jy sigma=0.647613 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.017191Jy sigma=0.647613 ! Fit after self-cal, rms=0.017199Jy sigma=0.647505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=2.896 mas, bpa=-7.707 degrees ! Estimated noise=0.234835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014024 Jy ! Component: 100 - total flux cleaned = 0.000202305 Jy ! Component: 150 - total flux cleaned = 0.000227689 Jy ! Component: 200 - total flux cleaned = 0.000252825 Jy ! Total flux subtracted in 200 components = 0.000252825 Jy ! Clean residual min=-0.000671 max=0.000577 Jy/beam ! Clean residual mean=0.000003 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0667753 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 0.0667753 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=0.017198Jy sigma=0.647377 ! Fit after self-cal, rms=0.017197Jy sigma=0.647360 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 = 1.47588e-05 Jy ! Component: 100 - total flux cleaned = 1.16678e-05 Jy ! Component: 150 - total flux cleaned = 5.42466e-06 Jy ! Component: 200 - total flux cleaned = -2.72394e-07 Jy ! Total flux subtracted in 200 components = -2.72394e-07 Jy ! Clean residual min=-0.000664 max=0.000567 Jy/beam ! Clean residual mean=0.000003 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.066775 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.066775 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=0.017197Jy sigma=0.647345 ! Fit after self-cal, rms=0.017197Jy sigma=0.647343 ! 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=0.9276 mas, bmaj=2.387 mas, bpa=-11.58 degrees ! Estimated noise=0.188957 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9276 x 2.387 at -11.58 degrees (North through East) ! Clean map min=-0.00048136 max=0.062621 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=0.69 mas, bmaj=2.273 mas, bpa=-12.73 degrees ! Estimated noise=0.4142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479378 Jy ! Component: 100 - total flux cleaned = 0.0586199 Jy ! Component: 150 - total flux cleaned = 0.0625136 Jy ! Component: 200 - total flux cleaned = 0.0642255 Jy ! Total flux subtracted in 200 components = 0.0642255 Jy ! Clean residual min=-0.001336 max=0.001271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0642256 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0642256 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9276 mas, bmaj=2.387 mas, bpa=-11.58 degrees ! Estimated noise=0.188957 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 = 0.00117404 Jy ! Component: 100 - total flux cleaned = 0.00163111 Jy ! Component: 150 - total flux cleaned = 0.00197003 Jy ! Component: 200 - total flux cleaned = 0.0021598 Jy ! Total flux subtracted in 200 components = 0.0021598 Jy ! Clean residual min=-0.000630 max=0.000604 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0663854 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.0663853 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=2.896 mas, bpa=-7.707 degrees ! Estimated noise=0.234835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41952e-05 Jy ! Component: 100 - total flux cleaned = 0.000119215 Jy ! Component: 150 - total flux cleaned = 0.000125355 Jy ! Component: 200 - total flux cleaned = 0.000125423 Jy ! Total flux subtracted in 200 components = 0.000125423 Jy ! Clean residual min=-0.000674 max=0.000573 Jy/beam ! Clean residual mean=0.000003 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0665108 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 = 4.05446e-08 Jy ! Component: 100 - total flux cleaned = 1.17514e-05 Jy ! Component: 150 - total flux cleaned = 1.87772e-05 Jy ! Component: 200 - total flux cleaned = 3.15442e-05 Jy ! Total flux subtracted in 200 components = 3.15442e-05 Jy ! Clean residual min=-0.000669 max=0.000565 Jy/beam ! Clean residual mean=0.000003 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0665423 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.0665423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9276 mas, bmaj=2.387 mas, bpa=-11.58 degrees ! Estimated noise=0.188957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.02097e-05 Jy ! Component: 100 - total flux cleaned = 8.02894e-05 Jy ! Component: 150 - total flux cleaned = 0.000106225 Jy ! Component: 200 - total flux cleaned = 0.000121804 Jy ! Total flux subtracted in 200 components = 0.000121804 Jy ! Clean residual min=-0.000566 max=0.000558 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0666641 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0666641 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=0.017206Jy sigma=0.647756 ! Fit after self-cal, rms=0.017205Jy sigma=0.647713 wmodel J1612+2825_X_map.mod ! Writing 67 model components to file: J1612+2825_X_map.mod wobs J1612+2825_X_uvs.fits ! Writing UV FITS file: J1612+2825_X_uvs.fits wwins J1612+2825_X_map.win ! wwins: Wrote 2 windows to J1612+2825_X_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 = -1.09731e-05 Jy ! Component: 100 - total flux cleaned = -1.18551e-05 Jy ! Component: 150 - total flux cleaned = -1.23024e-05 Jy ! Component: 200 - total flux cleaned = 3.62043e-06 Jy ! Component: 250 - total flux cleaned = -2.03025e-05 Jy ! Component: 300 - total flux cleaned = -5.20211e-06 Jy ! Component: 350 - total flux cleaned = -2.7706e-05 Jy ! Component: 400 - total flux cleaned = -4.22232e-05 Jy ! Component: 450 - total flux cleaned = -4.91563e-05 Jy ! Component: 500 - total flux cleaned = -2.83503e-05 Jy ! Component: 550 - total flux cleaned = -1.47691e-05 Jy ! Component: 600 - total flux cleaned = 2.49043e-05 Jy ! Component: 650 - total flux cleaned = 3.80487e-05 Jy ! Component: 700 - total flux cleaned = 6.99374e-05 Jy ! Component: 750 - total flux cleaned = 8.23908e-05 Jy ! Component: 800 - total flux cleaned = 9.46512e-05 Jy ! Component: 850 - total flux cleaned = 0.000106705 Jy ! Component: 900 - total flux cleaned = 0.000124211 Jy ! Component: 950 - total flux cleaned = 0.000129991 Jy ! Component: 1000 - total flux cleaned = 0.000141379 Jy ! Component: 1050 - total flux cleaned = 0.000158058 Jy ! Component: 1100 - total flux cleaned = 0.000163404 Jy ! Component: 1150 - total flux cleaned = 0.00016344 Jy ! Component: 1200 - total flux cleaned = 0.000190189 Jy ! Component: 1250 - total flux cleaned = 0.000200702 Jy ! Component: 1300 - total flux cleaned = 0.000205893 Jy ! Component: 1350 - total flux cleaned = 0.000216237 Jy ! Component: 1400 - total flux cleaned = 0.0002264 Jy ! Component: 1450 - total flux cleaned = 0.000246545 Jy ! Component: 1500 - total flux cleaned = 0.000266389 Jy ! Component: 1550 - total flux cleaned = 0.000290925 Jy ! Component: 1600 - total flux cleaned = 0.000295828 Jy ! Component: 1650 - total flux cleaned = 0.000339271 Jy ! Component: 1700 - total flux cleaned = 0.000382215 Jy ! Component: 1750 - total flux cleaned = 0.000405772 Jy ! Component: 1800 - total flux cleaned = 0.0004245 Jy ! Component: 1850 - total flux cleaned = 0.000456971 Jy ! Component: 1900 - total flux cleaned = 0.000489149 Jy ! Component: 1950 - total flux cleaned = 0.000511951 Jy ! Component: 2000 - total flux cleaned = 0.000557172 Jy ! Component: 2050 - total flux cleaned = 0.000575086 Jy ! Component: 2100 - total flux cleaned = 0.00062399 Jy ! Component: 2150 - total flux cleaned = 0.000650409 Jy ! Component: 2200 - total flux cleaned = 0.000676686 Jy ! Component: 2250 - total flux cleaned = 0.000711368 Jy ! Component: 2300 - total flux cleaned = 0.000732874 Jy ! Component: 2350 - total flux cleaned = 0.000771366 Jy ! Component: 2400 - total flux cleaned = 0.000788344 Jy ! Component: 2450 - total flux cleaned = 0.000822048 Jy ! Component: 2500 - total flux cleaned = 0.000826201 Jy ! Component: 2550 - total flux cleaned = 0.000842835 Jy ! Component: 2600 - total flux cleaned = 0.000859344 Jy ! Component: 2650 - total flux cleaned = 0.000896263 Jy ! Component: 2700 - total flux cleaned = 0.000900324 Jy ! Component: 2750 - total flux cleaned = 0.000916488 Jy ! Component: 2800 - total flux cleaned = 0.000948672 Jy ! Component: 2850 - total flux cleaned = 0.000968618 Jy ! Component: 2900 - total flux cleaned = 0.000976538 Jy ! Component: 2950 - total flux cleaned = 0.000996284 Jy ! Component: 3000 - total flux cleaned = 0.00101981 Jy ! Component: 3050 - total flux cleaned = 0.00103542 Jy ! Component: 3100 - total flux cleaned = 0.00105478 Jy ! Component: 3150 - total flux cleaned = 0.00108946 Jy ! Component: 3200 - total flux cleaned = 0.00109714 Jy ! Component: 3250 - total flux cleaned = 0.00112764 Jy ! Component: 3300 - total flux cleaned = 0.00112765 Jy ! Component: 3350 - total flux cleaned = 0.00115029 Jy ! Component: 3400 - total flux cleaned = 0.0011728 Jy ! Component: 3450 - total flux cleaned = 0.00119146 Jy ! Component: 3500 - total flux cleaned = 0.00121742 Jy ! Component: 3550 - total flux cleaned = 0.00121742 Jy ! Component: 3600 - total flux cleaned = 0.00124314 Jy ! Component: 3650 - total flux cleaned = 0.00127966 Jy ! Component: 3700 - total flux cleaned = 0.00129778 Jy ! Component: 3750 - total flux cleaned = 0.00132309 Jy ! Component: 3800 - total flux cleaned = 0.00134109 Jy ! Component: 3850 - total flux cleaned = 0.00138052 Jy ! Component: 3900 - total flux cleaned = 0.00139123 Jy ! Component: 3950 - total flux cleaned = 0.00142322 Jy ! Component: 4000 - total flux cleaned = 0.00145859 Jy ! Component: 4050 - total flux cleaned = 0.00147975 Jy ! Total flux subtracted in 4096 components = 0.00150781 Jy ! Clean residual min=-0.000196 max=0.000208 Jy/beam ! Clean residual mean=0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0681719 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 353 components and 0.0681719 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1612+2825_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9276 x 2.387 at -11.58 degrees (North through East) ! Clean map min=-0.00043356 max=0.062521 Jy/beam ! Writing clean map to FITS file: .//J1612+2825_X_map.fits wmodel .//J1612+2825_X_map.mod ! Writing 353 model components to file: .//J1612+2825_X_map.mod wobs .//J1612+2825_X_uvs.fits ! Writing UV FITS file: .//J1612+2825_X_uvs.fits wwins .//J1612+2825_X_map.win ! wwins: Wrote 3 windows to .//J1612+2825_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0625208 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.94666e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.285345 0.285345 0.570689 1.14138 2.28276 4.56551 9.13103 18.2621 36.5241 73.0482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1051.36 quit ! Quitting program ! Log file .//J1612+2825_X_dfm.log closed on Sat Oct 20 23:54:57 2018