! Started logfile: /image_prod/ug002_uvm//J0830-0636_X_a_dfm.log on Wed Mar 4 16:52:20 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//J0830-0636_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0830-0636_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: 0.897712 visibilities/baseline/integration-bin. ! Found source: J0830-0636 ! ! 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 32964 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 J0830-0636_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 37 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005357Jy sigma=9.164192 ! Fit after self-cal, rms=0.908814Jy sigma=8.271930 ! 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=0.6991 mas, bmaj=1.746 mas, bpa=2.507 degrees ! Estimated noise=0.760627 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 = 0.0715891 Jy ! Component: 100 - total flux cleaned = 0.0875393 Jy ! Total flux subtracted in 100 components = 0.0875393 Jy ! Clean residual min=-0.002658 max=0.005506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0875393 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0875393 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=0.054305Jy sigma=0.465091 ! Fit after self-cal, rms=0.054203Jy sigma=0.464602 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577537 Jy ! Component: 100 - total flux cleaned = 0.00846192 Jy ! Total flux subtracted in 100 components = 0.00846192 Jy ! Clean residual min=-0.002340 max=0.003127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0960012 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0960012 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=0.053634Jy sigma=0.458682 ! Fit after self-cal, rms=0.053629Jy sigma=0.458566 ! Inverting map ! Added new window around map position (-0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287493 Jy ! Component: 100 - total flux cleaned = 0.00371501 Jy ! Total flux subtracted in 100 components = 0.00371501 Jy ! Clean residual min=-0.002156 max=0.002576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0997162 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0997162 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=0.053509Jy sigma=0.457451 ! Fit after self-cal, rms=0.053483Jy sigma=0.457218 ! 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=0.8939 mas, bmaj=2.089 mas, bpa=3.634 degrees ! Estimated noise=0.463443 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 = 0.000916462 Jy ! Component: 100 - total flux cleaned = 0.000918639 Jy ! Component: 150 - total flux cleaned = 0.000972007 Jy ! Component: 200 - total flux cleaned = 0.00104078 Jy ! Total flux subtracted in 200 components = 0.00104078 Jy ! Clean residual min=-0.001618 max=0.001867 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.100757 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.100757 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=0.053445Jy sigma=0.456850 ! Fit after self-cal, rms=0.053441Jy sigma=0.456824 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8939 x 2.089 at 3.634 degrees (North through East) ! Clean map min=-0.0015365 max=0.091245 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.93 KP 1.05 ! LA 1.07 MK 1.04 OV 0.92 PT 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.08 HN 1.03 KP 1.01 ! LA 1.00* NL 1.03 OV 0.96 PT 1.04 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.88 KP 1.08 ! LA 1.04 MK 1.06 OV 0.92 PT 0.91 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.06 HN 1.05 KP 1.03 ! LA 1.00* NL 0.99 OV 0.99 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.90 KP 1.00 ! LA 1.01 MK 1.03 OV 0.89 PT 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.04 HN 1.00 KP 1.00 ! LA 1.00* NL 1.03 OV 1.00 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.89 KP 1.00 ! LA 1.02 MK 1.03 OV 0.92 PT 0.95 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.04 HN 1.02 KP 1.00 ! LA 1.00* NL 1.01 OV 1.05 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.87 KP 1.07 ! LA 1.03 MK 1.09 OV 0.91 PT 0.93 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HN 1.00 KP 1.03 ! LA 1.00* NL 1.06 OV 1.03 PT 1.50 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.90 KP 1.02 ! LA 1.05 MK 1.03 OV 0.92 PT 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 1.10 KP 1.03 ! LA 1.00* NL 1.02 OV 0.99 PT 1.05 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.86 KP 1.06 ! LA 1.04 MK 1.03 OV 0.91 PT 0.94 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.05 KP 1.03 ! LA 1.00* NL 0.99 OV 0.99 PT 1.06 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.93 KP 1.00 ! LA 1.02 MK 1.08 OV 0.89 PT 0.94 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 HN 1.02 KP 1.02 ! LA 1.00* NL 1.01 OV 1.04 PT 1.09 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.93 KP 1.06 ! LA 1.03 MK 1.05 OV 0.92 PT 0.93 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.00 KP 1.04 ! LA 1.00* NL 1.04 OV 1.01 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.88 KP 0.97 ! LA 1.04 MK 1.05 OV 0.92 PT 0.97 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.00 KP 1.01 ! LA 1.00* NL 1.00 OV 1.00 PT 1.06 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 1.02 ! LA 1.02 MK 1.04 OV 0.88 PT 0.92 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 1.07 KP 1.05 ! LA 1.00* NL 0.99 OV 0.98 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.89 KP 1.00 ! LA 1.05 MK 1.09 OV 0.96 PT 0.92 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.03 HN 1.00 KP 1.05 ! LA 1.00* NL 1.07 OV 1.01 PT 1.03 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.053441Jy sigma=0.456824 ! Fit after self-cal, rms=0.054123Jy sigma=0.451264 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=2.095 mas, bpa=3.559 degrees ! Estimated noise=0.464469 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 = 0.000443673 Jy ! Component: 100 - total flux cleaned = 0.000427703 Jy ! Component: 150 - total flux cleaned = 0.000453355 Jy ! Component: 200 - total flux cleaned = 0.0004646 Jy ! Total flux subtracted in 200 components = 0.0004646 Jy ! Clean residual min=-0.000960 max=0.000978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.101222 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.101222 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=0.054113Jy sigma=0.451177 ! Fit after self-cal, rms=0.054146Jy sigma=0.451085 ! 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=0.054146Jy sigma=0.451085 ! Fit after self-cal, rms=0.054194Jy sigma=0.449538 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8948 mas, bmaj=2.094 mas, bpa=3.627 degrees ! Estimated noise=0.465194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367649 Jy ! Component: 100 - total flux cleaned = 0.000423266 Jy ! Component: 150 - total flux cleaned = 0.000466754 Jy ! Component: 200 - total flux cleaned = 0.000476015 Jy ! Total flux subtracted in 200 components = 0.000476015 Jy ! Clean residual min=-0.000828 max=0.000817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.101698 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.101698 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=0.054186Jy sigma=0.449471 ! Fit after self-cal, rms=0.054188Jy sigma=0.449441 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 = 3.02274e-05 Jy ! Component: 100 - total flux cleaned = -4.99396e-06 Jy ! Component: 150 - total flux cleaned = -5.00808e-06 Jy ! Component: 200 - total flux cleaned = -1.14518e-05 Jy ! Total flux subtracted in 200 components = -1.14518e-05 Jy ! Clean residual min=-0.000818 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.101686 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.101686 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=0.054186Jy sigma=0.449420 ! Fit after self-cal, rms=0.054185Jy sigma=0.449415 ! 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=0.054185Jy sigma=0.449415 ! Fit after self-cal, rms=0.054269Jy sigma=0.449314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=2.094 mas, bpa=3.627 degrees ! Estimated noise=0.465443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025771 Jy ! Component: 100 - total flux cleaned = 0.000273906 Jy ! Component: 150 - total flux cleaned = 0.000273851 Jy ! Component: 200 - total flux cleaned = 0.000267556 Jy ! Total flux subtracted in 200 components = 0.000267556 Jy ! Clean residual min=-0.000800 max=0.000785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.101954 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.101954 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=0.054266Jy sigma=0.449289 ! Fit after self-cal, rms=0.054267Jy sigma=0.449283 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 = 8.2778e-06 Jy ! Component: 100 - total flux cleaned = -4.23404e-06 Jy ! Component: 150 - total flux cleaned = -9.49978e-06 Jy ! Component: 200 - total flux cleaned = -9.30186e-06 Jy ! Total flux subtracted in 200 components = -9.30186e-06 Jy ! Clean residual min=-0.000807 max=0.000779 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.101944 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.101944 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=0.054265Jy sigma=0.449270 ! Fit after self-cal, rms=0.054265Jy sigma=0.449268 ! 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=0.054265Jy sigma=0.449268 ! Fit after self-cal, rms=0.054291Jy sigma=0.449263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.117 mas, bmaj=3.328 mas, bpa=2.292 degrees ! Estimated noise=0.597269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117872 Jy ! Component: 100 - total flux cleaned = 9.80582e-05 Jy ! Component: 150 - total flux cleaned = 9.80372e-05 Jy ! Component: 200 - total flux cleaned = 9.81039e-05 Jy ! Total flux subtracted in 200 components = 9.81039e-05 Jy ! Clean residual min=-0.000946 max=0.000835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.102043 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 64 components and 0.102043 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=0.054291Jy sigma=0.449260 ! Fit after self-cal, rms=0.054290Jy sigma=0.449254 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 = 1.55847e-05 Jy ! Component: 100 - total flux cleaned = 1.56594e-05 Jy ! Component: 150 - total flux cleaned = 1.57687e-05 Jy ! Component: 200 - total flux cleaned = 1.20841e-05 Jy ! Total flux subtracted in 200 components = 1.20841e-05 Jy ! Clean residual min=-0.000940 max=0.000836 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.102055 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 64 components and 0.102055 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=0.054291Jy sigma=0.449257 ! Fit after self-cal, rms=0.054290Jy sigma=0.449255 ! 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=0.8943 mas, bmaj=2.094 mas, bpa=3.625 degrees ! Estimated noise=0.465631 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8943 x 2.094 at 3.625 degrees (North through East) ! Clean map min=-0.00071577 max=0.09128 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=0.7012 mas, bmaj=1.75 mas, bpa=2.465 degrees ! Estimated noise=0.761736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0715935 Jy ! Component: 100 - total flux cleaned = 0.0877353 Jy ! Component: 150 - total flux cleaned = 0.0942278 Jy ! Component: 200 - total flux cleaned = 0.0975168 Jy ! Total flux subtracted in 200 components = 0.0975168 Jy ! Clean residual min=-0.001651 max=0.001614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0975169 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 0.0975169 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8943 mas, bmaj=2.094 mas, bpa=3.625 degrees ! Estimated noise=0.465631 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 = 0.00211098 Jy ! Component: 100 - total flux cleaned = 0.00326716 Jy ! Component: 150 - total flux cleaned = 0.00397061 Jy ! Component: 200 - total flux cleaned = 0.00436196 Jy ! Total flux subtracted in 200 components = 0.00436196 Jy ! Clean residual min=-0.000950 max=0.000814 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.101879 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.101879 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=2.117 mas, bmaj=3.328 mas, bpa=2.292 degrees ! Estimated noise=0.597269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212419 Jy ! Component: 100 - total flux cleaned = 0.000246578 Jy ! Component: 150 - total flux cleaned = 0.000253385 Jy ! Component: 200 - total flux cleaned = 0.000253016 Jy ! Total flux subtracted in 200 components = 0.000253016 Jy ! Clean residual min=-0.000933 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.102132 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 = -5.43783e-06 Jy ! Component: 100 - total flux cleaned = -5.50228e-06 Jy ! Component: 150 - total flux cleaned = -1.00032e-05 Jy ! Component: 200 - total flux cleaned = -1.42088e-05 Jy ! Total flux subtracted in 200 components = -1.42088e-05 Jy ! Clean residual min=-0.000934 max=0.000825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.102118 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.102118 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8943 mas, bmaj=2.094 mas, bpa=3.625 degrees ! Estimated noise=0.465631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.86592e-05 Jy ! Component: 100 - total flux cleaned = 5.8746e-05 Jy ! Component: 150 - total flux cleaned = 5.90459e-05 Jy ! Component: 200 - total flux cleaned = 5.91265e-05 Jy ! Total flux subtracted in 200 components = 5.91265e-05 Jy ! Clean residual min=-0.000876 max=0.000809 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.102177 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.102177 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=0.054291Jy sigma=0.449287 ! Fit after self-cal, rms=0.054290Jy sigma=0.449280 wmodel J0830-0636_X_a_map.mod ! Writing 55 model components to file: J0830-0636_X_a_map.mod wobs J0830-0636_X_a_uvs.fits ! Writing UV FITS file: J0830-0636_X_a_uvs.fits wwins J0830-0636_X_a_map.win ! wwins: Wrote 2 windows to J0830-0636_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 = -9.77714e-05 Jy ! Component: 100 - total flux cleaned = -0.000140965 Jy ! Component: 150 - total flux cleaned = -0.000127653 Jy ! Component: 200 - total flux cleaned = -6.26074e-05 Jy ! Component: 250 - total flux cleaned = -5.04554e-05 Jy ! Component: 300 - total flux cleaned = -5.05904e-05 Jy ! Component: 350 - total flux cleaned = -3.8546e-05 Jy ! Component: 400 - total flux cleaned = -7.45152e-05 Jy ! Component: 450 - total flux cleaned = -0.000133298 Jy ! Component: 500 - total flux cleaned = -0.000168085 Jy ! Component: 550 - total flux cleaned = -0.000225362 Jy ! Component: 600 - total flux cleaned = -0.000270746 Jy ! Component: 650 - total flux cleaned = -0.000304146 Jy ! Component: 700 - total flux cleaned = -0.000348306 Jy ! Component: 750 - total flux cleaned = -0.000359288 Jy ! Component: 800 - total flux cleaned = -0.000359541 Jy ! Component: 850 - total flux cleaned = -0.000444528 Jy ! Component: 900 - total flux cleaned = -0.000465416 Jy ! Component: 950 - total flux cleaned = -0.000496502 Jy ! Component: 1000 - total flux cleaned = -0.000465628 Jy ! Component: 1050 - total flux cleaned = -0.000506538 Jy ! Component: 1100 - total flux cleaned = -0.000546953 Jy ! Component: 1150 - total flux cleaned = -0.000567032 Jy ! Component: 1200 - total flux cleaned = -0.000596757 Jy ! Component: 1250 - total flux cleaned = -0.000596696 Jy ! Component: 1300 - total flux cleaned = -0.000645418 Jy ! Component: 1350 - total flux cleaned = -0.000635758 Jy ! Component: 1400 - total flux cleaned = -0.000702789 Jy ! Component: 1450 - total flux cleaned = -0.00073136 Jy ! Component: 1500 - total flux cleaned = -0.00074076 Jy ! Component: 1550 - total flux cleaned = -0.000796732 Jy ! Component: 1600 - total flux cleaned = -0.000833755 Jy ! Component: 1650 - total flux cleaned = -0.00088869 Jy ! Component: 1700 - total flux cleaned = -0.000879577 Jy ! Component: 1750 - total flux cleaned = -0.000888606 Jy ! Component: 1800 - total flux cleaned = -0.000933483 Jy ! Component: 1850 - total flux cleaned = -0.000942509 Jy ! Component: 1900 - total flux cleaned = -0.000995468 Jy ! Component: 1950 - total flux cleaned = -0.00103046 Jy ! Component: 2000 - total flux cleaned = -0.00102172 Jy ! Component: 2050 - total flux cleaned = -0.00103893 Jy ! Component: 2100 - total flux cleaned = -0.00108185 Jy ! Component: 2150 - total flux cleaned = -0.00109887 Jy ! Component: 2200 - total flux cleaned = -0.00114117 Jy ! Component: 2250 - total flux cleaned = -0.00109062 Jy ! Component: 2300 - total flux cleaned = -0.00114083 Jy ! Component: 2350 - total flux cleaned = -0.00115748 Jy ! Component: 2400 - total flux cleaned = -0.00119061 Jy ! Component: 2450 - total flux cleaned = -0.0012153 Jy ! Component: 2500 - total flux cleaned = -0.00117441 Jy ! Component: 2550 - total flux cleaned = -0.00122307 Jy ! Component: 2600 - total flux cleaned = -0.00124737 Jy ! Component: 2650 - total flux cleaned = -0.00127146 Jy ! Component: 2700 - total flux cleaned = -0.00128741 Jy ! Component: 2750 - total flux cleaned = -0.0013034 Jy ! Component: 2800 - total flux cleaned = -0.00135875 Jy ! Component: 2850 - total flux cleaned = -0.0013665 Jy ! Component: 2900 - total flux cleaned = -0.00135088 Jy ! Component: 2950 - total flux cleaned = -0.00134315 Jy ! Component: 3000 - total flux cleaned = -0.00138189 Jy ! Component: 3050 - total flux cleaned = -0.00142052 Jy ! Component: 3100 - total flux cleaned = -0.00144347 Jy ! Component: 3150 - total flux cleaned = -0.00145871 Jy ! Component: 3200 - total flux cleaned = -0.00147397 Jy ! Component: 3250 - total flux cleaned = -0.00147397 Jy ! Component: 3300 - total flux cleaned = -0.00149649 Jy ! Component: 3350 - total flux cleaned = -0.00151888 Jy ! Component: 3400 - total flux cleaned = -0.0015561 Jy ! Component: 3450 - total flux cleaned = -0.00152645 Jy ! Component: 3500 - total flux cleaned = -0.00155593 Jy ! Component: 3550 - total flux cleaned = -0.00154126 Jy ! Component: 3600 - total flux cleaned = -0.00152663 Jy ! Component: 3650 - total flux cleaned = -0.00154846 Jy ! Component: 3700 - total flux cleaned = -0.00159915 Jy ! Component: 3750 - total flux cleaned = -0.00161354 Jy ! Component: 3800 - total flux cleaned = -0.0016279 Jy ! Component: 3850 - total flux cleaned = -0.00164226 Jy ! Component: 3900 - total flux cleaned = -0.00162801 Jy ! Component: 3950 - total flux cleaned = -0.00164217 Jy ! Component: 4000 - total flux cleaned = -0.00167741 Jy ! Component: 4050 - total flux cleaned = -0.00168437 Jy ! Total flux subtracted in 4096 components = -0.00169834 Jy ! Clean residual min=-0.000376 max=0.000390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.100478 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 387 components and 0.100478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0830-0636_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8943 x 2.094 at 3.625 degrees (North through East) ! Clean map min=-0.00068816 max=0.091004 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0830-0636_X_a_map.fits wmodel /image_prod/ug002_uvm//J0830-0636_X_a_map.mod ! Writing 387 model components to file: /image_prod/ug002_uvm//J0830-0636_X_a_map.mod wobs /image_prod/ug002_uvm//J0830-0636_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0830-0636_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0830-0636_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J0830-0636_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0910036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122193 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.402817 0.402817 0.805635 1.61127 3.22254 6.44508 12.8902 25.7803 51.5606 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 744.754 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0830-0636_X_a_dfm.log closed on Wed Mar 4 16:52:25 2020