! Started logfile: /image_prod/ug002_uvm//J0840-0910_X_a_dfm.log on Wed Mar 4 16:52:45 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_uvm//J0840-0910_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0840-0910_X_a_uvm.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! AN table 2: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.958497 visibilities/baseline/integration-bin. ! Found source: J0840-0910 ! ! 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 35196 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 J0840-0910_X_a] 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 15 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001931Jy sigma=9.225602 ! Fit after self-cal, rms=0.957296Jy sigma=8.804040 ! 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=0.713 mas, bmaj=1.778 mas, bpa=1.854 degrees ! Estimated noise=0.799826 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 = 0.0316617 Jy ! Component: 100 - total flux cleaned = 0.0411874 Jy ! Total flux subtracted in 100 components = 0.0411874 Jy ! Clean residual min=-0.001968 max=0.004134 Jy/beam ! Clean residual mean=0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0411873 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0411873 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=0.055052Jy sigma=0.479035 ! Fit after self-cal, rms=0.053697Jy sigma=0.466226 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599912 Jy ! Component: 100 - total flux cleaned = 0.00939797 Jy ! Total flux subtracted in 100 components = 0.00939797 Jy ! Clean residual min=-0.001587 max=0.001875 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0505853 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0505853 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=0.052808Jy sigma=0.456720 ! Fit after self-cal, rms=0.052803Jy sigma=0.456541 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245591 Jy ! Component: 100 - total flux cleaned = 0.00392438 Jy ! Total flux subtracted in 100 components = 0.00392438 Jy ! Clean residual min=-0.001562 max=0.001676 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0545097 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0545097 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=0.052668Jy sigma=0.455085 ! Fit after self-cal, rms=0.052671Jy sigma=0.455033 ! 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=0.9109 mas, bmaj=2.145 mas, bpa=2.872 degrees ! Estimated noise=0.442136 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 (-1.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016247 Jy ! Component: 100 - total flux cleaned = 0.00261994 Jy ! Component: 150 - total flux cleaned = 0.00307067 Jy ! Component: 200 - total flux cleaned = 0.00330919 Jy ! Total flux subtracted in 200 components = 0.00330919 Jy ! Clean residual min=-0.001034 max=0.000991 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0578189 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.0578189 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=0.052617Jy sigma=0.454465 ! Fit after self-cal, rms=0.052613Jy sigma=0.454390 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 2.145 at 2.872 degrees (North through East) ! Clean map min=-0.00094452 max=0.045115 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.92 KP 1.05 ! LA 1.06 MK 1.04 OV 0.85 PT 0.94 ! SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.98 KP 1.01 ! LA 1.00* NL 1.08 OV 1.02 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.93 KP 1.09 ! LA 1.01 MK 1.02 OV 0.91 PT 0.98 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.99 KP 0.94 ! LA 1.00* NL 1.00 OV 0.98 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.92 KP 1.10 ! LA 1.11 MK 1.00 OV 0.93 PT 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 1.08 KP 1.02 ! LA 1.00* NL 1.03 OV 1.00 PT 1.05 ! SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.86 KP 1.05 ! LA 1.02 MK 1.15 OV 0.92 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.10 HN 0.99 KP 1.00 ! LA 1.00* NL 1.05 OV 0.95 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.92 KP 1.13 ! LA 1.03 MK 1.04 OV 0.94 PT 0.93 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.07 HN 1.05 KP 0.96 ! LA 1.00* NL 1.01 OV 1.01 PT 1.17 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.92 KP 1.03 ! LA 0.96 MK 1.18 OV 0.98 PT 0.94 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 0.98 KP 1.06 ! LA 1.00* NL 1.03 OV 0.97 PT 1.05 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.92 KP 1.06 ! LA 1.07 MK 1.05 OV 0.89 PT 0.97 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.99 KP 0.98 ! LA 1.00* NL 1.08 OV 0.97 PT 1.01 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.95 KP 1.08 ! LA 1.03 MK 1.07 OV 0.91 PT 0.96 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 1.03 KP 1.01 ! LA 1.00* NL 0.97 OV 0.94 PT 1.04 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.87 KP 1.16 ! LA 1.01 MK 0.93 OV 0.98 PT 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 HN 1.05 KP 0.97 ! LA 1.00* NL 1.01 OV 0.96 PT 1.09 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.00 ! LA 1.09 MK 1.03 OV 0.89 PT 1.01 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 HN 1.02 KP 1.06 ! LA 1.00* NL 0.98 OV 0.95 PT 1.06 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.89 KP 1.08 ! LA 1.06 MK 1.04 OV 0.95 PT 0.94 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 0.95 KP 0.97 ! LA 1.00* NL 1.11 OV 0.96 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.91 KP 0.96 ! LA 1.05 MK 0.83 OV 0.92 PT 0.98 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 0.92 KP 1.00 ! LA 1.00* NL 0.96 OV 1.01 PT 1.03 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.052613Jy sigma=0.454390 ! Fit after self-cal, rms=0.052064Jy sigma=0.452971 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9114 mas, bmaj=2.148 mas, bpa=2.878 degrees ! Estimated noise=0.437541 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 = 0.000635784 Jy ! Component: 100 - total flux cleaned = 0.000819228 Jy ! Component: 150 - total flux cleaned = 0.000872047 Jy ! Component: 200 - total flux cleaned = 0.000929155 Jy ! Total flux subtracted in 200 components = 0.000929155 Jy ! Clean residual min=-0.000954 max=0.000878 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0587481 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.0587481 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=0.052054Jy sigma=0.452873 ! Fit after self-cal, rms=0.052071Jy sigma=0.452719 ! 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=0.052071Jy sigma=0.452719 ! Fit after self-cal, rms=0.052347Jy sigma=0.451498 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=2.149 mas, bpa=2.783 degrees ! Estimated noise=0.437183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474215 Jy ! Component: 100 - total flux cleaned = 0.00055698 Jy ! Component: 150 - total flux cleaned = 0.000568937 Jy ! Component: 200 - total flux cleaned = 0.000589015 Jy ! Total flux subtracted in 200 components = 0.000589015 Jy ! Clean residual min=-0.000880 max=0.000831 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0593371 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0593371 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=0.052340Jy sigma=0.451437 ! Fit after self-cal, rms=0.052348Jy sigma=0.451238 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152861 Jy ! Component: 100 - total flux cleaned = 0.000152493 Jy ! Component: 150 - total flux cleaned = 0.000152149 Jy ! Component: 200 - total flux cleaned = 0.000152227 Jy ! Total flux subtracted in 200 components = 0.000152227 Jy ! Clean residual min=-0.000841 max=0.000813 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0594893 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0594893 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=0.052344Jy sigma=0.451211 ! Fit after self-cal, rms=0.052343Jy sigma=0.451207 ! 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=0.052343Jy sigma=0.451207 ! Fit after self-cal, rms=0.052269Jy sigma=0.451090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9071 mas, bmaj=2.146 mas, bpa=2.68 degrees ! Estimated noise=0.434918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119215 Jy ! Component: 100 - total flux cleaned = 0.000194535 Jy ! Component: 150 - total flux cleaned = 0.00023064 Jy ! Component: 200 - total flux cleaned = 0.000238514 Jy ! Total flux subtracted in 200 components = 0.000238514 Jy ! Clean residual min=-0.000821 max=0.000790 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0597278 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.0597278 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=0.052265Jy sigma=0.451062 ! Fit after self-cal, rms=0.052276Jy sigma=0.451035 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 = 8.75913e-05 Jy ! Component: 100 - total flux cleaned = 0.00011913 Jy ! Component: 150 - total flux cleaned = 0.000125723 Jy ! Component: 200 - total flux cleaned = 0.000131929 Jy ! Total flux subtracted in 200 components = 0.000131929 Jy ! Clean residual min=-0.000814 max=0.000785 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0598598 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0598598 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=0.052273Jy sigma=0.451022 ! Fit after self-cal, rms=0.052273Jy sigma=0.451019 ! 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=0.052273Jy sigma=0.451019 ! Fit after self-cal, rms=0.052024Jy sigma=0.451007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=3.454 mas, bpa=1.45 degrees ! Estimated noise=0.555844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298485 Jy ! Component: 100 - total flux cleaned = 0.000308169 Jy ! Component: 150 - total flux cleaned = 0.00031622 Jy ! Component: 200 - total flux cleaned = 0.000316273 Jy ! Total flux subtracted in 200 components = 0.000316273 Jy ! Clean residual min=-0.000832 max=0.000935 Jy/beam ! Clean residual mean=0.000004 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.060176 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 0.060176 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=0.052024Jy sigma=0.451007 ! Fit after self-cal, rms=0.052024Jy sigma=0.450998 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 = 6.92036e-05 Jy ! Component: 100 - total flux cleaned = 7.60394e-05 Jy ! Component: 150 - total flux cleaned = 7.60882e-05 Jy ! Component: 200 - total flux cleaned = 7.63833e-05 Jy ! Total flux subtracted in 200 components = 7.63833e-05 Jy ! Clean residual min=-0.000833 max=0.000919 Jy/beam ! Clean residual mean=0.000004 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0602524 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 83 components and 0.0602524 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=0.052024Jy sigma=0.451007 ! Fit after self-cal, rms=0.052023Jy sigma=0.451005 ! 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=0.9048 mas, bmaj=2.143 mas, bpa=2.539 degrees ! Estimated noise=0.432806 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9048 x 2.143 at 2.539 degrees (North through East) ! Clean map min=-0.0007513 max=0.043778 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=0.7114 mas, bmaj=1.78 mas, bpa=1.199 degrees ! Estimated noise=0.778261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319783 Jy ! Component: 100 - total flux cleaned = 0.0426618 Jy ! Component: 150 - total flux cleaned = 0.0480834 Jy ! Component: 200 - total flux cleaned = 0.0513477 Jy ! Total flux subtracted in 200 components = 0.0513477 Jy ! Clean residual min=-0.001540 max=0.001715 Jy/beam ! Clean residual mean=0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0513477 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 0.0513477 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=2.143 mas, bpa=2.539 degrees ! Estimated noise=0.432806 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 = 0.00307457 Jy ! Component: 100 - total flux cleaned = 0.00491594 Jy ! Component: 150 - total flux cleaned = 0.00616869 Jy ! Component: 200 - total flux cleaned = 0.00705988 Jy ! Total flux subtracted in 200 components = 0.00705988 Jy ! Clean residual min=-0.000887 max=0.000832 Jy/beam ! Clean residual mean=0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0584076 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.0584075 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=2.143 mas, bmaj=3.454 mas, bpa=1.45 degrees ! Estimated noise=0.555844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104191 Jy ! Component: 100 - total flux cleaned = 0.00156009 Jy ! Component: 150 - total flux cleaned = 0.00184238 Jy ! Component: 200 - total flux cleaned = 0.00192334 Jy ! Total flux subtracted in 200 components = 0.00192334 Jy ! Clean residual min=-0.000835 max=0.000898 Jy/beam ! Clean residual mean=0.000004 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0603309 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 = 1.65323e-07 Jy ! Component: 100 - total flux cleaned = 5.4236e-06 Jy ! Component: 150 - total flux cleaned = 5.27402e-06 Jy ! Component: 200 - total flux cleaned = 1.2167e-06 Jy ! Total flux subtracted in 200 components = 1.2167e-06 Jy ! Clean residual min=-0.000831 max=0.000906 Jy/beam ! Clean residual mean=0.000004 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0603321 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.0603321 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=2.143 mas, bpa=2.539 degrees ! Estimated noise=0.432806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.4321e-05 Jy ! Component: 100 - total flux cleaned = -0.000112654 Jy ! Component: 150 - total flux cleaned = -0.000125669 Jy ! Component: 200 - total flux cleaned = -0.000114931 Jy ! Total flux subtracted in 200 components = -0.000114931 Jy ! Clean residual min=-0.000806 max=0.000778 Jy/beam ! Clean residual mean=0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0602172 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.0602172 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=0.052024Jy sigma=0.451036 ! Fit after self-cal, rms=0.052025Jy sigma=0.451021 wmodel J0840-0910_X_a_map.mod ! Writing 77 model components to file: J0840-0910_X_a_map.mod wobs J0840-0910_X_a_uvs.fits ! Writing UV FITS file: J0840-0910_X_a_uvs.fits wwins J0840-0910_X_a_map.win ! wwins: Wrote 2 windows to J0840-0910_X_a_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 = -0.000269877 Jy ! Component: 100 - total flux cleaned = -0.000366906 Jy ! Component: 150 - total flux cleaned = -0.00035344 Jy ! Component: 200 - total flux cleaned = -0.000366361 Jy ! Component: 250 - total flux cleaned = -0.000378744 Jy ! Component: 300 - total flux cleaned = -0.000378726 Jy ! Component: 350 - total flux cleaned = -0.000355052 Jy ! Component: 400 - total flux cleaned = -0.000320199 Jy ! Component: 450 - total flux cleaned = -0.000274517 Jy ! Component: 500 - total flux cleaned = -0.000218444 Jy ! Component: 550 - total flux cleaned = -0.000196517 Jy ! Component: 600 - total flux cleaned = -0.000196403 Jy ! Component: 650 - total flux cleaned = -0.000164153 Jy ! Component: 700 - total flux cleaned = -0.000196102 Jy ! Component: 750 - total flux cleaned = -0.000195891 Jy ! Component: 800 - total flux cleaned = -0.00019576 Jy ! Component: 850 - total flux cleaned = -0.000195672 Jy ! Component: 900 - total flux cleaned = -0.000175344 Jy ! Component: 950 - total flux cleaned = -0.000195535 Jy ! Component: 1000 - total flux cleaned = -0.000195478 Jy ! Component: 1050 - total flux cleaned = -0.000195516 Jy ! Component: 1100 - total flux cleaned = -0.000185729 Jy ! Component: 1150 - total flux cleaned = -0.000176077 Jy ! Component: 1200 - total flux cleaned = -0.000185652 Jy ! Component: 1250 - total flux cleaned = -0.000166893 Jy ! Component: 1300 - total flux cleaned = -0.000176134 Jy ! Component: 1350 - total flux cleaned = -0.000203821 Jy ! Component: 1400 - total flux cleaned = -0.000148697 Jy ! Component: 1450 - total flux cleaned = -0.000166896 Jy ! Component: 1500 - total flux cleaned = -0.000166944 Jy ! Component: 1550 - total flux cleaned = -0.000193818 Jy ! Component: 1600 - total flux cleaned = -0.000193739 Jy ! Component: 1650 - total flux cleaned = -0.000193813 Jy ! Component: 1700 - total flux cleaned = -0.000176338 Jy ! Component: 1750 - total flux cleaned = -0.000193745 Jy ! Component: 1800 - total flux cleaned = -0.000210969 Jy ! Component: 1850 - total flux cleaned = -0.000211051 Jy ! Component: 1900 - total flux cleaned = -0.000202591 Jy ! Component: 1950 - total flux cleaned = -0.000202631 Jy ! Component: 2000 - total flux cleaned = -0.000194226 Jy ! Component: 2050 - total flux cleaned = -0.000219253 Jy ! Component: 2100 - total flux cleaned = -0.000194347 Jy ! Component: 2150 - total flux cleaned = -0.000194455 Jy ! Component: 2200 - total flux cleaned = -0.000194414 Jy ! Component: 2250 - total flux cleaned = -0.000243257 Jy ! Component: 2300 - total flux cleaned = -0.000235214 Jy ! Component: 2350 - total flux cleaned = -0.00022717 Jy ! Component: 2400 - total flux cleaned = -0.000243131 Jy ! Component: 2450 - total flux cleaned = -0.000243139 Jy ! Component: 2500 - total flux cleaned = -0.000235332 Jy ! Component: 2550 - total flux cleaned = -0.000258855 Jy ! Component: 2600 - total flux cleaned = -0.000274472 Jy ! Component: 2650 - total flux cleaned = -0.000259043 Jy ! Component: 2700 - total flux cleaned = -0.000289989 Jy ! Component: 2750 - total flux cleaned = -0.000274582 Jy ! Component: 2800 - total flux cleaned = -0.000297461 Jy ! Component: 2850 - total flux cleaned = -0.000297522 Jy ! Component: 2900 - total flux cleaned = -0.000312683 Jy ! Component: 2950 - total flux cleaned = -0.000320173 Jy ! Component: 3000 - total flux cleaned = -0.000312656 Jy ! Component: 3050 - total flux cleaned = -0.000297784 Jy ! Component: 3100 - total flux cleaned = -0.000327389 Jy ! Component: 3150 - total flux cleaned = -0.000319969 Jy ! Component: 3200 - total flux cleaned = -0.000334632 Jy ! Component: 3250 - total flux cleaned = -0.000327359 Jy ! Component: 3300 - total flux cleaned = -0.000349112 Jy ! Component: 3350 - total flux cleaned = -0.000363498 Jy ! Component: 3400 - total flux cleaned = -0.000334767 Jy ! Component: 3450 - total flux cleaned = -0.00034193 Jy ! Component: 3500 - total flux cleaned = -0.000370384 Jy ! Component: 3550 - total flux cleaned = -0.000384545 Jy ! Component: 3600 - total flux cleaned = -0.000349255 Jy ! Component: 3650 - total flux cleaned = -0.000377329 Jy ! Component: 3700 - total flux cleaned = -0.000370299 Jy ! Component: 3750 - total flux cleaned = -0.000349388 Jy ! Component: 3800 - total flux cleaned = -0.000377084 Jy ! Component: 3850 - total flux cleaned = -0.000411505 Jy ! Component: 3900 - total flux cleaned = -0.000377168 Jy ! Component: 3950 - total flux cleaned = -0.000397623 Jy ! Component: 4000 - total flux cleaned = -0.000404359 Jy ! Component: 4050 - total flux cleaned = -0.000417931 Jy ! Total flux subtracted in 4096 components = -0.000424663 Jy ! Clean residual min=-0.000416 max=0.000385 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0597925 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 409 components and 0.0597925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0840-0910_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9048 x 2.143 at 2.539 degrees (North through East) ! Clean map min=-0.00064678 max=0.043614 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0840-0910_X_a_map.fits wmodel /image_prod/ug002_uvm//J0840-0910_X_a_map.mod ! Writing 409 model components to file: /image_prod/ug002_uvm//J0840-0910_X_a_map.mod wobs /image_prod/ug002_uvm//J0840-0910_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0840-0910_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0840-0910_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J0840-0910_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.043614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117971 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.811465 0.811465 1.62293 3.24586 6.49172 12.9834 25.9669 51.9338 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 369.701 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0840-0910_X_a_dfm.log closed on Wed Mar 4 16:52:50 2020