! Started logfile: /image_prod/ug002_uva//J0612-4337_X_dfm.log on Wed Mar 4 21:12:51 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0612-4337_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0612-4337_X_uva.fits ! AN table 1: 76 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.867011 visibilities/baseline/integration-bin. ! Found source: J0612-4337 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 22140 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0612-4337_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. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017540Jy sigma=6.502191 ! Fit after self-cal, rms=0.842740Jy sigma=5.245373 ! 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=0.5687 mas, bmaj=1.524 mas, bpa=-0.03907 degrees ! Estimated noise=1.96354 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 = 0.115526 Jy ! Component: 100 - total flux cleaned = 0.153763 Jy ! Total flux subtracted in 100 components = 0.153763 Jy ! Clean residual min=-0.013009 max=0.026178 Jy/beam ! Clean residual mean=0.000122 rms=0.003160 Jy/beam ! Combined flux in latest and established models = 0.153763 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.153763 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095556Jy sigma=0.581928 ! Fit after self-cal, rms=0.095547Jy sigma=0.581509 ! Inverting map ! Added new window around map position (-0.6, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243866 Jy ! Component: 100 - total flux cleaned = 0.0379238 Jy ! Total flux subtracted in 100 components = 0.0379238 Jy ! Clean residual min=-0.008376 max=0.018307 Jy/beam ! Clean residual mean=0.000062 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 0.191687 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.191687 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086480Jy sigma=0.506159 ! Fit after self-cal, rms=0.085775Jy sigma=0.500461 ! Inverting map ! Added new window around map position (0.8, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014623 Jy ! Component: 100 - total flux cleaned = 0.0230616 Jy ! Total flux subtracted in 100 components = 0.0230616 Jy ! Clean residual min=-0.006229 max=0.007620 Jy/beam ! Clean residual mean=0.000027 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.214748 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.214748 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082266Jy sigma=0.475310 ! Fit after self-cal, rms=0.082242Jy sigma=0.475001 ! 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=0.786 mas, bmaj=2.009 mas, bpa=-0.1748 degrees ! Estimated noise=0.764913 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 = 0.00858118 Jy ! Component: 100 - total flux cleaned = 0.0119649 Jy ! Component: 150 - total flux cleaned = 0.0126641 Jy ! Component: 200 - total flux cleaned = 0.0131607 Jy ! Total flux subtracted in 200 components = 0.0131607 Jy ! Clean residual min=-0.006649 max=0.007895 Jy/beam ! Clean residual mean=0.000043 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.227909 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.227909 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081124Jy sigma=0.469282 ! Fit after self-cal, rms=0.081124Jy sigma=0.469220 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.786 x 2.009 at -0.1748 degrees (North through East) ! Clean map min=-0.0064196 max=0.1388 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.08 LA 0.97 MK 1.06 ! NL 1.51 OV 1.02 PT 0.92 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.07 LA 0.95 MK 1.04 ! NL 1.52 OV 1.03 PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.05 LA 0.97 MK 0.99 ! NL 1.42 OV 1.02 PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.05 LA 0.96 MK 0.97 ! NL 1.45 OV 1.04 PT 0.93 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.06 LA 0.96 MK 0.99 ! NL 1.50 OV 1.04 PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.07 LA 0.97 MK 0.97 ! NL 1.63 OV 1.02 PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.07 LA 0.97 MK 0.97 ! NL 1.39 OV 1.03 PT 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.05 LA 0.96 MK 0.97 ! NL 1.47 OV 1.02 PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.06 LA 0.97 MK 0.99 ! NL 1.40 OV 1.03 PT 0.93 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.05 LA 0.96 MK 0.98 ! NL 1.51 OV 1.02 PT 0.89 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.04 LA 0.96 MK 0.97 ! NL 1.46 OV 1.02 PT 0.92 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.06 LA 0.96 MK 0.97 ! NL 1.48 OV 1.02 PT 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.081124Jy sigma=0.469220 ! Fit after self-cal, rms=0.087224Jy sigma=0.458427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7805 mas, bmaj=1.997 mas, bpa=-0.02175 degrees ! Estimated noise=0.78277 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 = -0.001854 Jy ! Component: 100 - total flux cleaned = -0.00216073 Jy ! Component: 150 - total flux cleaned = -0.00242017 Jy ! Component: 200 - total flux cleaned = -0.00259006 Jy ! Total flux subtracted in 200 components = -0.00259006 Jy ! Clean residual min=-0.003628 max=0.004395 Jy/beam ! Clean residual mean=0.000001 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.225319 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.225319 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087114Jy sigma=0.457459 ! Fit after self-cal, rms=0.087214Jy sigma=0.457326 ! Inverting map ! Added new window around map position (-2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379124 Jy ! Component: 100 - total flux cleaned = 0.00373172 Jy ! Component: 150 - total flux cleaned = 0.00357354 Jy ! Component: 200 - total flux cleaned = 0.00352684 Jy ! Total flux subtracted in 200 components = 0.00352684 Jy ! Clean residual min=-0.003101 max=0.003452 Jy/beam ! Clean residual mean=-0.000012 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.228846 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.228846 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087077Jy sigma=0.455906 ! Fit after self-cal, rms=0.087046Jy sigma=0.455745 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087046Jy sigma=0.455745 ! Fit after self-cal, rms=0.088622Jy sigma=0.454485 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7792 mas, bmaj=1.999 mas, bpa=0.0287 degrees ! Estimated noise=0.782197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209961 Jy ! Component: 100 - total flux cleaned = -0.00054508 Jy ! Component: 150 - total flux cleaned = -0.000669008 Jy ! Component: 200 - total flux cleaned = -0.000706927 Jy ! Total flux subtracted in 200 components = -0.000706927 Jy ! Clean residual min=-0.002691 max=0.002118 Jy/beam ! Clean residual mean=-0.000006 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.228139 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.228139 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088568Jy sigma=0.454192 ! Fit after self-cal, rms=0.088586Jy sigma=0.454169 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 = -2.6968e-05 Jy ! Component: 100 - total flux cleaned = -6.08413e-05 Jy ! Component: 150 - total flux cleaned = -0.000125492 Jy ! Component: 200 - total flux cleaned = -0.000125817 Jy ! Total flux subtracted in 200 components = -0.000125817 Jy ! Clean residual min=-0.002602 max=0.002095 Jy/beam ! Clean residual mean=-0.000006 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.228013 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.228013 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088555Jy sigma=0.454028 ! Fit after self-cal, rms=0.088554Jy sigma=0.454022 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088554Jy sigma=0.454022 ! Fit after self-cal, rms=0.089632Jy sigma=0.453903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7792 mas, bmaj=2.003 mas, bpa=0.04292 degrees ! Estimated noise=0.782323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498894 Jy ! Component: 100 - total flux cleaned = -0.000596268 Jy ! Component: 150 - total flux cleaned = -0.000656937 Jy ! Component: 200 - total flux cleaned = -0.000714678 Jy ! Total flux subtracted in 200 components = -0.000714678 Jy ! Clean residual min=-0.002562 max=0.001985 Jy/beam ! Clean residual mean=-0.000004 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.227298 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.227298 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089603Jy sigma=0.453782 ! Fit after self-cal, rms=0.089610Jy sigma=0.453779 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 = 3.65792e-06 Jy ! Component: 100 - total flux cleaned = -2.25089e-05 Jy ! Component: 150 - total flux cleaned = -4.78646e-05 Jy ! Component: 200 - total flux cleaned = -7.19965e-05 Jy ! Total flux subtracted in 200 components = -7.19965e-05 Jy ! Clean residual min=-0.002533 max=0.001987 Jy/beam ! Clean residual mean=-0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.227226 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.227226 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089591Jy sigma=0.453709 ! Fit after self-cal, rms=0.089591Jy sigma=0.453707 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089591Jy sigma=0.453707 ! Fit after self-cal, rms=0.090139Jy sigma=0.453681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.801 mas, bmaj=9.183 mas, bpa=-0.7178 degrees ! Estimated noise=0.997809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420196 Jy ! Component: 100 - total flux cleaned = -0.000462632 Jy ! Component: 150 - total flux cleaned = -0.000481344 Jy ! Component: 200 - total flux cleaned = -0.000500248 Jy ! Total flux subtracted in 200 components = -0.000500248 Jy ! Clean residual min=-0.002843 max=0.002202 Jy/beam ! Clean residual mean=-0.000009 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.226726 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 104 components and 0.226726 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090130Jy sigma=0.453669 ! Fit after self-cal, rms=0.090131Jy sigma=0.453653 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 = -1.08802e-05 Jy ! Component: 100 - total flux cleaned = -3.05906e-05 Jy ! Component: 150 - total flux cleaned = -4.86847e-05 Jy ! Component: 200 - total flux cleaned = -6.46277e-05 Jy ! Total flux subtracted in 200 components = -6.46277e-05 Jy ! Clean residual min=-0.002832 max=0.002174 Jy/beam ! Clean residual mean=-0.000009 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.226662 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 107 components and 0.226662 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090126Jy sigma=0.453653 ! Fit after self-cal, rms=0.090126Jy sigma=0.453638 ! 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=0.7791 mas, bmaj=2.004 mas, bpa=0.02033 degrees ! Estimated noise=0.782216 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7791 x 2.004 at 0.02033 degrees (North through East) ! Clean map min=-0.0022576 max=0.1447 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=0.5638 mas, bmaj=1.529 mas, bpa=0.3322 degrees ! Estimated noise=2.008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118149 Jy ! Component: 100 - total flux cleaned = 0.159335 Jy ! Component: 150 - total flux cleaned = 0.181605 Jy ! Component: 200 - total flux cleaned = 0.195361 Jy ! Total flux subtracted in 200 components = 0.195361 Jy ! Clean residual min=-0.005973 max=0.007506 Jy/beam ! Clean residual mean=0.000049 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.195361 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.195361 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7791 mas, bmaj=2.004 mas, bpa=0.02033 degrees ! Estimated noise=0.782216 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 = 0.0148931 Jy ! Component: 100 - total flux cleaned = 0.0219355 Jy ! Component: 150 - total flux cleaned = 0.0260126 Jy ! Component: 200 - total flux cleaned = 0.0285521 Jy ! Total flux subtracted in 200 components = 0.0285521 Jy ! Clean residual min=-0.002858 max=0.002413 Jy/beam ! Clean residual mean=0.000009 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.223914 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 59 components and 0.223913 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=2.801 mas, bmaj=9.183 mas, bpa=-0.7178 degrees ! Estimated noise=0.997809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206443 Jy ! Component: 100 - total flux cleaned = 0.00217517 Jy ! Component: 150 - total flux cleaned = 0.00229842 Jy ! Component: 200 - total flux cleaned = 0.00237951 Jy ! Total flux subtracted in 200 components = 0.00237951 Jy ! Clean residual min=-0.002857 max=0.002179 Jy/beam ! Clean residual mean=-0.000004 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.226293 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 = 7.24938e-05 Jy ! Component: 100 - total flux cleaned = 0.000157001 Jy ! Component: 150 - total flux cleaned = 0.000212177 Jy ! Component: 200 - total flux cleaned = 0.000261436 Jy ! Total flux subtracted in 200 components = 0.000261436 Jy ! Clean residual min=-0.002866 max=0.002194 Jy/beam ! Clean residual mean=-0.000006 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.226554 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.226554 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7791 mas, bmaj=2.004 mas, bpa=0.02033 degrees ! Estimated noise=0.782216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027544 Jy ! Component: 100 - total flux cleaned = -0.000175229 Jy ! Component: 150 - total flux cleaned = -0.000175678 Jy ! Component: 200 - total flux cleaned = -0.00021191 Jy ! Total flux subtracted in 200 components = -0.00021191 Jy ! Clean residual min=-0.002407 max=0.001834 Jy/beam ! Clean residual mean=-0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.226343 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.226343 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090137Jy sigma=0.453814 ! Fit after self-cal, rms=0.090083Jy sigma=0.453731 wmodel J0612-4337_X_map.mod ! Writing 83 model components to file: J0612-4337_X_map.mod wobs J0612-4337_X_uvs.fits ! Writing UV FITS file: J0612-4337_X_uvs.fits wwins J0612-4337_X_map.win ! wwins: Wrote 4 windows to J0612-4337_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 = -0.0010696 Jy ! Component: 100 - total flux cleaned = -0.00198478 Jy ! Component: 150 - total flux cleaned = -0.00257739 Jy ! Component: 200 - total flux cleaned = -0.00297476 Jy ! Component: 250 - total flux cleaned = -0.00320292 Jy ! Component: 300 - total flux cleaned = -0.00333848 Jy ! Component: 350 - total flux cleaned = -0.0034937 Jy ! Component: 400 - total flux cleaned = -0.00369297 Jy ! Component: 450 - total flux cleaned = -0.00376393 Jy ! Component: 500 - total flux cleaned = -0.00383362 Jy ! Component: 550 - total flux cleaned = -0.00396801 Jy ! Component: 600 - total flux cleaned = -0.00405485 Jy ! Component: 650 - total flux cleaned = -0.00411808 Jy ! Component: 700 - total flux cleaned = -0.00417984 Jy ! Component: 750 - total flux cleaned = -0.00419972 Jy ! Component: 800 - total flux cleaned = -0.00423813 Jy ! Component: 850 - total flux cleaned = -0.00425797 Jy ! Component: 900 - total flux cleaned = -0.00437034 Jy ! Component: 950 - total flux cleaned = -0.00440713 Jy ! Component: 1000 - total flux cleaned = -0.00444282 Jy ! Component: 1050 - total flux cleaned = -0.00449537 Jy ! Component: 1100 - total flux cleaned = -0.00452992 Jy ! Component: 1150 - total flux cleaned = -0.00459787 Jy ! Component: 1200 - total flux cleaned = -0.00466517 Jy ! Component: 1250 - total flux cleaned = -0.00469814 Jy ! Component: 1300 - total flux cleaned = -0.00471461 Jy ! Component: 1350 - total flux cleaned = -0.00468269 Jy ! Component: 1400 - total flux cleaned = -0.00471446 Jy ! Component: 1450 - total flux cleaned = -0.00468338 Jy ! Component: 1500 - total flux cleaned = -0.00466804 Jy ! Component: 1550 - total flux cleaned = -0.00466802 Jy ! Component: 1600 - total flux cleaned = -0.00459255 Jy ! Component: 1650 - total flux cleaned = -0.00457784 Jy ! Component: 1700 - total flux cleaned = -0.00454841 Jy ! Component: 1750 - total flux cleaned = -0.00454833 Jy ! Component: 1800 - total flux cleaned = -0.00447596 Jy ! Component: 1850 - total flux cleaned = -0.00444725 Jy ! Component: 1900 - total flux cleaned = -0.00440467 Jy ! Component: 1950 - total flux cleaned = -0.00437656 Jy ! Component: 2000 - total flux cleaned = -0.00427915 Jy ! Component: 2050 - total flux cleaned = -0.00421034 Jy ! Component: 2100 - total flux cleaned = -0.00414204 Jy ! Component: 2150 - total flux cleaned = -0.00408791 Jy ! Component: 2200 - total flux cleaned = -0.0040073 Jy ! Component: 2250 - total flux cleaned = -0.00394082 Jy ! Component: 2300 - total flux cleaned = -0.00384845 Jy ! Component: 2350 - total flux cleaned = -0.00374378 Jy ! Component: 2400 - total flux cleaned = -0.00366597 Jy ! Component: 2450 - total flux cleaned = -0.00357572 Jy ! Component: 2500 - total flux cleaned = -0.0034861 Jy ! Component: 2550 - total flux cleaned = -0.00347333 Jy ! Component: 2600 - total flux cleaned = -0.00344806 Jy ! Component: 2650 - total flux cleaned = -0.00337255 Jy ! Component: 2700 - total flux cleaned = -0.00332259 Jy ! Component: 2750 - total flux cleaned = -0.00328542 Jy ! Component: 2800 - total flux cleaned = -0.00328546 Jy ! Component: 2850 - total flux cleaned = -0.00323622 Jy ! Component: 2900 - total flux cleaned = -0.00319955 Jy ! Component: 2950 - total flux cleaned = -0.00318733 Jy ! Component: 3000 - total flux cleaned = -0.00313881 Jy ! Component: 3050 - total flux cleaned = -0.00312675 Jy ! Component: 3100 - total flux cleaned = -0.00306676 Jy ! Component: 3150 - total flux cleaned = -0.00303097 Jy ! Component: 3200 - total flux cleaned = -0.0030191 Jy ! Component: 3250 - total flux cleaned = -0.00297181 Jy ! Component: 3300 - total flux cleaned = -0.00293638 Jy ! Component: 3350 - total flux cleaned = -0.00292468 Jy ! Component: 3400 - total flux cleaned = -0.0029246 Jy ! Component: 3450 - total flux cleaned = -0.00287801 Jy ! Component: 3500 - total flux cleaned = -0.00283158 Jy ! Component: 3550 - total flux cleaned = -0.00285468 Jy ! Component: 3600 - total flux cleaned = -0.00282 Jy ! Component: 3650 - total flux cleaned = -0.00280847 Jy ! Component: 3700 - total flux cleaned = -0.00276263 Jy ! Component: 3750 - total flux cleaned = -0.00273979 Jy ! Component: 3800 - total flux cleaned = -0.00268285 Jy ! Component: 3850 - total flux cleaned = -0.00268285 Jy ! Component: 3900 - total flux cleaned = -0.00264879 Jy ! Component: 3950 - total flux cleaned = -0.00263745 Jy ! Component: 4000 - total flux cleaned = -0.00260359 Jy ! Component: 4050 - total flux cleaned = -0.00255857 Jy ! Total flux subtracted in 4096 components = -0.00256979 Jy ! Clean residual min=-0.000664 max=0.000588 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.223773 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 334 components and 0.223773 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0612-4337_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7791 x 2.004 at 0.02033 degrees (North through East) ! Clean map min=-0.0021723 max=0.14438 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0612-4337_X_map.fits wmodel /image_prod/ug002_uva//J0612-4337_X_map.mod ! Writing 334 model components to file: /image_prod/ug002_uva//J0612-4337_X_map.mod wobs /image_prod/ug002_uva//J0612-4337_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0612-4337_X_uvs.fits wwins /image_prod/ug002_uva//J0612-4337_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0612-4337_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.14438 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182387 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.378974 0.378974 0.757949 1.5159 3.0318 6.06359 12.1272 24.2544 48.5087 97.0174 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 791.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0612-4337_X_dfm.log closed on Wed Mar 4 21:12:55 2020