! Started logfile: /image_prod/ug002_uvm//J0927+1739_X_a_dfm.log on Wed Mar 4 16:54:28 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//J0927+1739_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0927+1739_X_a_uvm.fits ! AN table 1: 165 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J0927+1739 ! ! 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 85800 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 J0927+1739_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002537Jy sigma=9.328849 ! Fit after self-cal, rms=0.965905Jy sigma=8.984508 ! 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=0.6955 mas, bmaj=1.544 mas, bpa=-3.689 degrees ! Estimated noise=0.6022 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 = 0.0247114 Jy ! Component: 100 - total flux cleaned = 0.0326425 Jy ! Total flux subtracted in 100 components = 0.0326425 Jy ! Clean residual min=-0.001907 max=0.004995 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0326425 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0326425 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=0.061263Jy sigma=0.504197 ! Fit after self-cal, rms=0.059804Jy sigma=0.489446 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641348 Jy ! Component: 100 - total flux cleaned = 0.0101101 Jy ! Total flux subtracted in 100 components = 0.0101101 Jy ! Clean residual min=-0.001859 max=0.005815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0427526 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0427526 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=0.058805Jy sigma=0.478914 ! Fit after self-cal, rms=0.058794Jy sigma=0.478671 ! Inverting map ! Added new window around map position (-6.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511066 Jy ! Component: 100 - total flux cleaned = 0.00786966 Jy ! Total flux subtracted in 100 components = 0.00786966 Jy ! Clean residual min=-0.001853 max=0.002778 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0506223 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0506223 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=0.058209Jy sigma=0.471839 ! Fit after self-cal, rms=0.058109Jy sigma=0.470757 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032789 Jy ! Component: 100 - total flux cleaned = 0.00523802 Jy ! Total flux subtracted in 100 components = 0.00523802 Jy ! Clean residual min=-0.001634 max=0.002518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0558603 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0558603 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=0.057850Jy sigma=0.467829 ! Fit after self-cal, rms=0.057817Jy sigma=0.467495 ! Inverting map ! Added new window around map position (-5.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260015 Jy ! Component: 100 - total flux cleaned = 0.00421822 Jy ! Total flux subtracted in 100 components = 0.00421822 Jy ! Clean residual min=-0.001530 max=0.001376 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0600785 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0600785 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=0.057682Jy sigma=0.465983 ! Fit after self-cal, rms=0.057662Jy sigma=0.465787 ! 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=0.9103 mas, bmaj=1.917 mas, bpa=-3.53 degrees ! Estimated noise=0.26578 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 = 0.00207856 Jy ! Component: 100 - total flux cleaned = 0.00336565 Jy ! Component: 150 - total flux cleaned = 0.00421982 Jy ! Component: 200 - total flux cleaned = 0.00479999 Jy ! Total flux subtracted in 200 components = 0.00479999 Jy ! Clean residual min=-0.000857 max=0.001150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0648785 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.0648785 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=0.057578Jy sigma=0.464923 ! Fit after self-cal, rms=0.057562Jy sigma=0.464778 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110847 Jy ! Component: 100 - total flux cleaned = 0.00170213 Jy ! Component: 150 - total flux cleaned = 0.00204801 Jy ! Component: 200 - total flux cleaned = 0.00234711 Jy ! Total flux subtracted in 200 components = 0.00234711 Jy ! Clean residual min=-0.000813 max=0.000812 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0672256 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0672256 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=0.057532Jy sigma=0.464511 ! Fit after self-cal, rms=0.057525Jy sigma=0.464435 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9103 x 1.917 at -3.53 degrees (North through East) ! Clean map min=-0.00080503 max=0.03742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.93 KP 1.03 ! LA 1.01 MK 1.01 NL 1.04 OV 0.96 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 1.04 ! LA 1.02 MK 1.01 NL 1.05 OV 0.96 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.01 KP 1.02 ! LA 0.99 MK 1.06 NL 1.08 OV 0.92 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.00 KP 1.03 ! LA 0.99 MK 1.15 NL 1.09 OV 0.96 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.94 KP 1.03 ! LA 1.03 MK 1.03 NL 1.08 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.00 ! LA 1.02 MK 1.02 NL 1.05 OV 0.99 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.96 KP 1.02 ! LA 1.01 MK 1.02 NL 1.12 OV 0.94 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.92 KP 1.03 ! LA 1.04 MK 1.00 NL 1.08 OV 0.96 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.92 KP 1.06 ! LA 1.04 MK 1.07 NL 1.07 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.90 KP 1.05 ! LA 1.06 MK 1.02 NL 1.10 OV 1.00 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.93 KP 1.03 ! LA 1.04 MK 0.92 NL 1.05 OV 0.96 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.87 KP 1.02 ! LA 1.03 MK 0.95 NL 1.02 OV 0.96 ! PT 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.057525Jy sigma=0.464435 ! Fit after self-cal, rms=0.056631Jy sigma=0.463695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9078 mas, bmaj=1.911 mas, bpa=-3.268 degrees ! Estimated noise=0.266041 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 = 0.000282763 Jy ! Component: 100 - total flux cleaned = 0.000224245 Jy ! Component: 150 - total flux cleaned = 0.000211672 Jy ! Component: 200 - total flux cleaned = 0.000211747 Jy ! Total flux subtracted in 200 components = 0.000211747 Jy ! Clean residual min=-0.000653 max=0.000679 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0674373 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.0674373 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=0.056624Jy sigma=0.463627 ! Fit after self-cal, rms=0.056611Jy sigma=0.463534 ! 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=0.056611Jy sigma=0.463534 ! Fit after self-cal, rms=0.055013Jy sigma=0.461950 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9042 mas, bmaj=1.917 mas, bpa=-3.418 degrees ! Estimated noise=0.264488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224987 Jy ! Component: 100 - total flux cleaned = 0.000269307 Jy ! Component: 150 - total flux cleaned = 0.000293276 Jy ! Component: 200 - total flux cleaned = 0.000304079 Jy ! Total flux subtracted in 200 components = 0.000304079 Jy ! Clean residual min=-0.000500 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0677414 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0677414 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=0.055006Jy sigma=0.461893 ! Fit after self-cal, rms=0.055007Jy sigma=0.461727 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) ! Added new window around map position (-3.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435285 Jy ! Component: 100 - total flux cleaned = 0.000512103 Jy ! Component: 150 - total flux cleaned = 0.000534395 Jy ! Component: 200 - total flux cleaned = 0.000534295 Jy ! Total flux subtracted in 200 components = 0.000534295 Jy ! Clean residual min=-0.000489 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0682757 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0682757 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=0.054999Jy sigma=0.461670 ! Fit after self-cal, rms=0.054997Jy sigma=0.461658 ! 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=0.054997Jy sigma=0.461658 ! Fit after self-cal, rms=0.054586Jy sigma=0.461598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=1.916 mas, bpa=-3.593 degrees ! Estimated noise=0.262717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.94994e-05 Jy ! Component: 100 - total flux cleaned = 0.000147982 Jy ! Component: 150 - total flux cleaned = 0.000168532 Jy ! Component: 200 - total flux cleaned = 0.000187503 Jy ! Total flux subtracted in 200 components = 0.000187503 Jy ! Clean residual min=-0.000478 max=0.000528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0684632 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.0684632 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=0.054581Jy sigma=0.461560 ! Fit after self-cal, rms=0.054583Jy sigma=0.461538 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) ! Added new window around map position (-3.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438845 Jy ! Component: 100 - total flux cleaned = 0.00046502 Jy ! Component: 150 - total flux cleaned = 0.000442352 Jy ! Component: 200 - total flux cleaned = 0.000422129 Jy ! Total flux subtracted in 200 components = 0.000422129 Jy ! Clean residual min=-0.000475 max=0.000496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0688854 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.0688854 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=0.054577Jy sigma=0.461482 ! Fit after self-cal, rms=0.054574Jy sigma=0.461475 ! 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=0.054574Jy sigma=0.461475 ! Fit after self-cal, rms=0.054244Jy sigma=0.461462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=2.893 mas, bpa=-3.82 degrees ! Estimated noise=0.327593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.39114e-05 Jy ! Component: 100 - total flux cleaned = 0.000130154 Jy ! Component: 150 - total flux cleaned = 0.000157943 Jy ! Component: 200 - total flux cleaned = 0.000176491 Jy ! Total flux subtracted in 200 components = 0.000176491 Jy ! Clean residual min=-0.000515 max=0.000501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0690619 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 0.0690619 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=0.054243Jy sigma=0.461448 ! Fit after self-cal, rms=0.054243Jy sigma=0.461445 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 = 8.46622e-06 Jy ! Component: 100 - total flux cleaned = 8.28365e-06 Jy ! Component: 150 - total flux cleaned = 2.82818e-06 Jy ! Component: 200 - total flux cleaned = -1.83166e-06 Jy ! Total flux subtracted in 200 components = -1.83166e-06 Jy ! Clean residual min=-0.000513 max=0.000503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.06906 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.06906 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=0.054242Jy sigma=0.461435 ! Fit after self-cal, rms=0.054241Jy sigma=0.461434 ! 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=0.8951 mas, bmaj=1.913 mas, bpa=-3.68 degrees ! Estimated noise=0.261261 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8951 x 1.913 at -3.68 degrees (North through East) ! Clean map min=-0.00070808 max=0.036695 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=0.6873 mas, bmaj=1.548 mas, bpa=-4.053 degrees ! Estimated noise=0.581904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246906 Jy ! Component: 100 - total flux cleaned = 0.0364021 Jy ! Component: 150 - total flux cleaned = 0.0440436 Jy ! Component: 200 - total flux cleaned = 0.0492717 Jy ! Total flux subtracted in 200 components = 0.0492717 Jy ! Clean residual min=-0.001894 max=0.002999 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0492717 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0492717 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8951 mas, bmaj=1.913 mas, bpa=-3.68 degrees ! Estimated noise=0.261261 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 = 0.00574336 Jy ! Component: 100 - total flux cleaned = 0.00947649 Jy ! Component: 150 - total flux cleaned = 0.012044 Jy ! Component: 200 - total flux cleaned = 0.0138704 Jy ! Total flux subtracted in 200 components = 0.0138704 Jy ! Clean residual min=-0.000685 max=0.001095 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0631421 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.0631421 Jy ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013614 Jy ! Component: 100 - total flux cleaned = 0.00240706 Jy ! Component: 150 - total flux cleaned = 0.00321227 Jy ! Component: 200 - total flux cleaned = 0.00368591 Jy ! Total flux subtracted in 200 components = 0.00368591 Jy ! Clean residual min=-0.000537 max=0.000552 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.066828 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.066828 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=2.107 mas, bmaj=2.893 mas, bpa=-3.82 degrees ! Estimated noise=0.327593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783283 Jy ! Component: 100 - total flux cleaned = 0.00126502 Jy ! Component: 150 - total flux cleaned = 0.00145944 Jy ! Component: 200 - total flux cleaned = 0.00156673 Jy ! Total flux subtracted in 200 components = 0.00156673 Jy ! Clean residual min=-0.000544 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0683948 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 = 0.000109328 Jy ! Component: 100 - total flux cleaned = 0.000182583 Jy ! Component: 150 - total flux cleaned = 0.000259309 Jy ! Component: 200 - total flux cleaned = 0.000318475 Jy ! Total flux subtracted in 200 components = 0.000318475 Jy ! Clean residual min=-0.000524 max=0.000511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0687132 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 83 components and 0.0687132 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8951 mas, bmaj=1.913 mas, bpa=-3.68 degrees ! Estimated noise=0.261261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.64508e-05 Jy ! Component: 100 - total flux cleaned = 0.000119958 Jy ! Component: 150 - total flux cleaned = 0.000171812 Jy ! Component: 200 - total flux cleaned = 0.000219511 Jy ! Total flux subtracted in 200 components = 0.000219511 Jy ! Clean residual min=-0.000483 max=0.000468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0689327 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.0689327 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=0.054245Jy sigma=0.461481 ! Fit after self-cal, rms=0.054242Jy sigma=0.461433 wmodel J0927+1739_X_a_map.mod ! Writing 102 model components to file: J0927+1739_X_a_map.mod wobs J0927+1739_X_a_uvs.fits ! Writing UV FITS file: J0927+1739_X_a_uvs.fits wwins J0927+1739_X_a_map.win ! wwins: Wrote 7 windows to J0927+1739_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 = 9.19126e-05 Jy ! Component: 100 - total flux cleaned = 0.00014409 Jy ! Component: 150 - total flux cleaned = 0.000169584 Jy ! Component: 200 - total flux cleaned = 0.000194369 Jy ! Component: 250 - total flux cleaned = 0.000186552 Jy ! Component: 300 - total flux cleaned = 0.000163308 Jy ! Component: 350 - total flux cleaned = 0.000178804 Jy ! Component: 400 - total flux cleaned = 0.000140986 Jy ! Component: 450 - total flux cleaned = 0.000111064 Jy ! Component: 500 - total flux cleaned = 6.68515e-05 Jy ! Component: 550 - total flux cleaned = 3.06015e-05 Jy ! Component: 600 - total flux cleaned = 1.8701e-06 Jy ! Component: 650 - total flux cleaned = -3.35549e-05 Jy ! Component: 700 - total flux cleaned = -6.15684e-05 Jy ! Component: 750 - total flux cleaned = -0.000103229 Jy ! Component: 800 - total flux cleaned = -0.000103141 Jy ! Component: 850 - total flux cleaned = -0.000109954 Jy ! Component: 900 - total flux cleaned = -0.000130188 Jy ! Component: 950 - total flux cleaned = -0.000116835 Jy ! Component: 1000 - total flux cleaned = -0.000143458 Jy ! Component: 1050 - total flux cleaned = -0.00015001 Jy ! Component: 1100 - total flux cleaned = -0.000149933 Jy ! Component: 1150 - total flux cleaned = -0.000130497 Jy ! Component: 1200 - total flux cleaned = -0.000149846 Jy ! Component: 1250 - total flux cleaned = -0.000130583 Jy ! Component: 1300 - total flux cleaned = -0.000155979 Jy ! Component: 1350 - total flux cleaned = -0.000118127 Jy ! Component: 1400 - total flux cleaned = -0.000162065 Jy ! Component: 1450 - total flux cleaned = -0.000143386 Jy ! Component: 1500 - total flux cleaned = -0.000149593 Jy ! Component: 1550 - total flux cleaned = -0.000161948 Jy ! Component: 1600 - total flux cleaned = -0.000186412 Jy ! Component: 1650 - total flux cleaned = -0.000198592 Jy ! Component: 1700 - total flux cleaned = -0.000180431 Jy ! Component: 1750 - total flux cleaned = -0.000180486 Jy ! Component: 1800 - total flux cleaned = -0.000180572 Jy ! Component: 1850 - total flux cleaned = -0.00021034 Jy ! Component: 1900 - total flux cleaned = -0.000198545 Jy ! Component: 1950 - total flux cleaned = -0.000233878 Jy ! Component: 2000 - total flux cleaned = -0.000233857 Jy ! Component: 2050 - total flux cleaned = -0.000216365 Jy ! Component: 2100 - total flux cleaned = -0.000227928 Jy ! Component: 2150 - total flux cleaned = -0.000245267 Jy ! Component: 2200 - total flux cleaned = -0.000233722 Jy ! Component: 2250 - total flux cleaned = -0.000210851 Jy ! Component: 2300 - total flux cleaned = -0.000227907 Jy ! Component: 2350 - total flux cleaned = -0.000250583 Jy ! Component: 2400 - total flux cleaned = -0.000261838 Jy ! Component: 2450 - total flux cleaned = -0.000228196 Jy ! Component: 2500 - total flux cleaned = -0.000233798 Jy ! Component: 2550 - total flux cleaned = -0.000250486 Jy ! Component: 2600 - total flux cleaned = -0.000244946 Jy ! Component: 2650 - total flux cleaned = -0.000272548 Jy ! Component: 2700 - total flux cleaned = -0.000272523 Jy ! Component: 2750 - total flux cleaned = -0.000272548 Jy ! Component: 2800 - total flux cleaned = -0.000272553 Jy ! Component: 2850 - total flux cleaned = -0.000283471 Jy ! Component: 2900 - total flux cleaned = -0.00026728 Jy ! Component: 2950 - total flux cleaned = -0.000278047 Jy ! Component: 3000 - total flux cleaned = -0.000310281 Jy ! Component: 3050 - total flux cleaned = -0.000326291 Jy ! Component: 3100 - total flux cleaned = -0.00033163 Jy ! Component: 3150 - total flux cleaned = -0.000342254 Jy ! Component: 3200 - total flux cleaned = -0.00034225 Jy ! Component: 3250 - total flux cleaned = -0.000342263 Jy ! Component: 3300 - total flux cleaned = -0.000342271 Jy ! Component: 3350 - total flux cleaned = -0.00036843 Jy ! Component: 3400 - total flux cleaned = -0.00038402 Jy ! Component: 3450 - total flux cleaned = -0.000399583 Jy ! Component: 3500 - total flux cleaned = -0.000389246 Jy ! Component: 3550 - total flux cleaned = -0.000404682 Jy ! Component: 3600 - total flux cleaned = -0.000399578 Jy ! Component: 3650 - total flux cleaned = -0.000399617 Jy ! Component: 3700 - total flux cleaned = -0.000445456 Jy ! Component: 3750 - total flux cleaned = -0.000455635 Jy ! Component: 3800 - total flux cleaned = -0.000465733 Jy ! Component: 3850 - total flux cleaned = -0.000445563 Jy ! Component: 3900 - total flux cleaned = -0.000465662 Jy ! Component: 3950 - total flux cleaned = -0.000505711 Jy ! Component: 4000 - total flux cleaned = -0.000485727 Jy ! Component: 4050 - total flux cleaned = -0.000495673 Jy ! Total flux subtracted in 4096 components = -0.00050063 Jy ! Clean residual min=-0.000288 max=0.000292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0684321 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 443 components and 0.0684321 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0927+1739_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8951 x 1.913 at -3.68 degrees (North through East) ! Clean map min=-0.00054165 max=0.036471 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0927+1739_X_a_map.fits wmodel /image_prod/ug002_uvm//J0927+1739_X_a_map.mod ! Writing 443 model components to file: /image_prod/ug002_uvm//J0927+1739_X_a_map.mod wobs /image_prod/ug002_uvm//J0927+1739_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0927+1739_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0927+1739_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J0927+1739_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0364707 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.80268e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.724088 0.724088 1.44818 2.89635 5.79271 11.5854 23.1708 46.3417 92.6833 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 414.314 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0927+1739_X_a_dfm.log closed on Wed Mar 4 16:54:37 2020