! Started logfile: /image_prod/ug002_uva//J1037-2705_X_dfm.log on Wed Mar 4 23:39:55 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1037-2705_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1037-2705_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.982143 visibilities/baseline/integration-bin. ! Found source: J1037-2705 ! ! 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 121 lines of history. ! ! Reading 13200 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 J1037-2705_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008968Jy sigma=8.225306 ! Fit after self-cal, rms=0.914849Jy sigma=7.432309 ! 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=0.6176 mas, bmaj=1.56 mas, bpa=-3.853 degrees ! Estimated noise=1.48663 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 = 0.0626989 Jy ! Component: 100 - total flux cleaned = 0.0822623 Jy ! Total flux subtracted in 100 components = 0.0822623 Jy ! Clean residual min=-0.006002 max=0.008821 Jy/beam ! Clean residual mean=-0.000007 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.0822624 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0822624 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=0.061788Jy sigma=0.482344 ! Fit after self-cal, rms=0.061657Jy sigma=0.481114 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101362 Jy ! Component: 100 - total flux cleaned = 0.0164696 Jy ! Total flux subtracted in 100 components = 0.0164696 Jy ! Clean residual min=-0.004970 max=0.005318 Jy/beam ! Clean residual mean=-0.000006 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.0987319 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0987319 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=0.059568Jy sigma=0.462232 ! Fit after self-cal, rms=0.059517Jy sigma=0.461655 ! 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=0.7812 mas, bmaj=1.894 mas, bpa=-4.213 degrees ! Estimated noise=0.769355 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 = 0.00584114 Jy ! Component: 100 - total flux cleaned = 0.00919652 Jy ! Component: 150 - total flux cleaned = 0.0112002 Jy ! Component: 200 - total flux cleaned = 0.0124196 Jy ! Total flux subtracted in 200 components = 0.0124196 Jy ! Clean residual min=-0.003301 max=0.003285 Jy/beam ! Clean residual mean=-0.000005 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.111152 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.111152 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=0.058962Jy sigma=0.456495 ! Fit after self-cal, rms=0.058954Jy sigma=0.456277 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7812 x 1.894 at -4.213 degrees (North through East) ! Clean map min=-0.0028775 max=0.082924 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 KP 1.05 MK 0.98 ! NL 1.05 OV 0.90 PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.99 MK 1.00 ! NL 1.06 OV 0.95 PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 1.00 MK 1.03 ! NL 1.10 OV 0.89 PT 0.98 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.00 MK 0.98 ! NL 1.09 OV 0.94 PT 0.96 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 KP 1.00 MK 1.02 ! NL 1.13 OV 0.93 PT 0.97 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.04 MK 1.05 ! NL 1.09 OV 0.93 PT 0.91 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 KP 1.06 MK 0.99 ! NL 1.09 OV 0.96 PT 0.98 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 KP 0.99 MK 1.01 ! NL 1.11 OV 0.90 PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 KP 0.99 MK 1.04 ! NL 1.13 OV 0.96 PT 0.89 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 0.99 MK 1.04 ! NL 1.14 OV 0.92 PT 1.03 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 0.97 MK 0.99 ! NL 1.15 OV 0.91 PT 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 KP 0.99 MK 1.06 ! NL 1.09 OV 0.87 PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.058954Jy sigma=0.456277 ! Fit after self-cal, rms=0.059103Jy sigma=0.452667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7853 mas, bmaj=1.903 mas, bpa=-3.893 degrees ! Estimated noise=0.774816 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 = -0.000954492 Jy ! Component: 100 - total flux cleaned = -0.00115288 Jy ! Component: 150 - total flux cleaned = -0.00118073 Jy ! Component: 200 - total flux cleaned = -0.00115557 Jy ! Total flux subtracted in 200 components = -0.00115557 Jy ! Clean residual min=-0.002024 max=0.001899 Jy/beam ! Clean residual mean=-0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.109996 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.109996 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=0.059065Jy sigma=0.452371 ! Fit after self-cal, rms=0.059109Jy sigma=0.452248 ! 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=0.059109Jy sigma=0.452248 ! Fit after self-cal, rms=0.059404Jy sigma=0.451052 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7874 mas, bmaj=1.9 mas, bpa=-3.843 degrees ! Estimated noise=0.776798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000713288 Jy ! Component: 100 - total flux cleaned = -0.000739357 Jy ! Component: 150 - total flux cleaned = -0.000784865 Jy ! Component: 200 - total flux cleaned = -0.000785097 Jy ! Total flux subtracted in 200 components = -0.000785097 Jy ! Clean residual min=-0.001762 max=0.001909 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.109211 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.109211 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=0.059382Jy sigma=0.450875 ! Fit after self-cal, rms=0.059395Jy sigma=0.450840 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 (6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162763 Jy ! Component: 100 - total flux cleaned = 0.00196704 Jy ! Component: 150 - total flux cleaned = 0.00221036 Jy ! Component: 200 - total flux cleaned = 0.00230726 Jy ! Total flux subtracted in 200 components = 0.00230726 Jy ! Clean residual min=-0.001699 max=0.001593 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.111518 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.111518 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=0.059343Jy sigma=0.450450 ! Fit after self-cal, rms=0.059342Jy sigma=0.450421 ! 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=0.059342Jy sigma=0.450421 ! Fit after self-cal, rms=0.059392Jy sigma=0.450314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7877 mas, bmaj=1.897 mas, bpa=-3.674 degrees ! Estimated noise=0.775358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.05863e-05 Jy ! Component: 100 - total flux cleaned = -2.17353e-05 Jy ! Component: 150 - total flux cleaned = -1.91135e-06 Jy ! Component: 200 - total flux cleaned = -2.137e-05 Jy ! Total flux subtracted in 200 components = -2.137e-05 Jy ! Clean residual min=-0.001658 max=0.001557 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.111497 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.111497 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=0.059374Jy sigma=0.450189 ! Fit after self-cal, rms=0.059383Jy sigma=0.450181 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 = -8.27346e-05 Jy ! Component: 100 - total flux cleaned = -4.5213e-05 Jy ! Component: 150 - total flux cleaned = -4.5089e-05 Jy ! Component: 200 - total flux cleaned = -2.83828e-05 Jy ! Total flux subtracted in 200 components = -2.83828e-05 Jy ! Clean residual min=-0.001686 max=0.001560 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.111468 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.111468 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=0.059373Jy sigma=0.450105 ! Fit after self-cal, rms=0.059372Jy sigma=0.450103 ! 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=0.059372Jy sigma=0.450103 ! Fit after self-cal, rms=0.059310Jy sigma=0.450088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=5.202 mas, bpa=-1.207 degrees ! Estimated noise=1.01493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.42936e-05 Jy ! Component: 100 - total flux cleaned = 8.56737e-05 Jy ! Component: 150 - total flux cleaned = 0.00017134 Jy ! Component: 200 - total flux cleaned = 0.00023016 Jy ! Total flux subtracted in 200 components = 0.00023016 Jy ! Clean residual min=-0.001755 max=0.001518 Jy/beam ! Clean residual mean=-0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.111699 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 63 components and 0.111699 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=0.059309Jy sigma=0.450078 ! Fit after self-cal, rms=0.059309Jy sigma=0.450061 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 = 3.70875e-05 Jy ! Component: 100 - total flux cleaned = 0.00012373 Jy ! Component: 150 - total flux cleaned = 0.000183634 Jy ! Component: 200 - total flux cleaned = 0.000224494 Jy ! Total flux subtracted in 200 components = 0.000224494 Jy ! Clean residual min=-0.001724 max=0.001463 Jy/beam ! Clean residual mean=-0.000005 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.111923 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.111923 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=0.059312Jy sigma=0.450085 ! Fit after self-cal, rms=0.059310Jy sigma=0.450077 ! 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=0.7876 mas, bmaj=1.897 mas, bpa=-3.598 degrees ! Estimated noise=0.774212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7876 x 1.897 at -3.598 degrees (North through East) ! Clean map min=-0.0013812 max=0.083638 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=0.6192 mas, bmaj=1.552 mas, bpa=-3.276 degrees ! Estimated noise=1.50893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.063458 Jy ! Component: 100 - total flux cleaned = 0.0841694 Jy ! Component: 150 - total flux cleaned = 0.0938524 Jy ! Component: 200 - total flux cleaned = 0.0994686 Jy ! Total flux subtracted in 200 components = 0.0994686 Jy ! Clean residual min=-0.004132 max=0.004079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0994686 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0994686 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7876 mas, bmaj=1.897 mas, bpa=-3.598 degrees ! Estimated noise=0.774212 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) ! Added new window around map position (1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045366 Jy ! Component: 100 - total flux cleaned = 0.00717108 Jy ! Component: 150 - total flux cleaned = 0.00906217 Jy ! Component: 200 - total flux cleaned = 0.0103063 Jy ! Total flux subtracted in 200 components = 0.0103063 Jy ! Clean residual min=-0.001858 max=0.001522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.109775 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.109775 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=2.338 mas, bmaj=5.202 mas, bpa=-1.207 degrees ! Estimated noise=1.01493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155384 Jy ! Component: 100 - total flux cleaned = 0.00242331 Jy ! Component: 150 - total flux cleaned = 0.00273178 Jy ! Component: 200 - total flux cleaned = 0.00283672 Jy ! Total flux subtracted in 200 components = 0.00283672 Jy ! Clean residual min=-0.001714 max=0.001335 Jy/beam ! Clean residual mean=-0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.112612 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 = 0.000107366 Jy ! Component: 100 - total flux cleaned = 0.000202879 Jy ! Component: 150 - total flux cleaned = 0.000275974 Jy ! Component: 200 - total flux cleaned = 0.000356729 Jy ! Total flux subtracted in 200 components = 0.000356729 Jy ! Clean residual min=-0.001644 max=0.001336 Jy/beam ! Clean residual mean=-0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.112968 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.112968 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7876 mas, bmaj=1.897 mas, bpa=-3.598 degrees ! Estimated noise=0.774212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197221 Jy ! Component: 100 - total flux cleaned = -4.70425e-05 Jy ! Component: 150 - total flux cleaned = 2.15864e-05 Jy ! Component: 200 - total flux cleaned = 5.05611e-05 Jy ! Total flux subtracted in 200 components = 5.05611e-05 Jy ! Clean residual min=-0.001641 max=0.001564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.113019 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.113019 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=0.059308Jy sigma=0.449998 ! Fit after self-cal, rms=0.059286Jy sigma=0.449949 wmodel J1037-2705_X_map.mod ! Writing 68 model components to file: J1037-2705_X_map.mod wobs J1037-2705_X_uvs.fits ! Writing UV FITS file: J1037-2705_X_uvs.fits wwins J1037-2705_X_map.win ! wwins: Wrote 4 windows to J1037-2705_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000350274 Jy ! Component: 100 - total flux cleaned = -0.000609107 Jy ! Component: 150 - total flux cleaned = -0.000823953 Jy ! Component: 200 - total flux cleaned = -0.00106816 Jy ! Component: 250 - total flux cleaned = -0.00117309 Jy ! Component: 300 - total flux cleaned = -0.00119305 Jy ! Component: 350 - total flux cleaned = -0.00117387 Jy ! Component: 400 - total flux cleaned = -0.00117344 Jy ! Component: 450 - total flux cleaned = -0.00119079 Jy ! Component: 500 - total flux cleaned = -0.00117256 Jy ! Component: 550 - total flux cleaned = -0.0011896 Jy ! Component: 600 - total flux cleaned = -0.00115564 Jy ! Component: 650 - total flux cleaned = -0.00118883 Jy ! Component: 700 - total flux cleaned = -0.00113987 Jy ! Component: 750 - total flux cleaned = -0.00106081 Jy ! Component: 800 - total flux cleaned = -0.00101483 Jy ! Component: 850 - total flux cleaned = -0.000984063 Jy ! Component: 900 - total flux cleaned = -0.00087919 Jy ! Component: 950 - total flux cleaned = -0.000835313 Jy ! Component: 1000 - total flux cleaned = -0.000792405 Jy ! Component: 1050 - total flux cleaned = -0.000750091 Jy ! Component: 1100 - total flux cleaned = -0.000694385 Jy ! Component: 1150 - total flux cleaned = -0.00070835 Jy ! Component: 1200 - total flux cleaned = -0.000653932 Jy ! Component: 1250 - total flux cleaned = -0.000653866 Jy ! Component: 1300 - total flux cleaned = -0.000653667 Jy ! Component: 1350 - total flux cleaned = -0.000588825 Jy ! Component: 1400 - total flux cleaned = -0.000627301 Jy ! Component: 1450 - total flux cleaned = -0.000563974 Jy ! Component: 1500 - total flux cleaned = -0.000551565 Jy ! Component: 1550 - total flux cleaned = -0.000539171 Jy ! Component: 1600 - total flux cleaned = -0.00051469 Jy ! Component: 1650 - total flux cleaned = -0.000466285 Jy ! Component: 1700 - total flux cleaned = -0.000466366 Jy ! Component: 1750 - total flux cleaned = -0.000466421 Jy ! Component: 1800 - total flux cleaned = -0.000431327 Jy ! Component: 1850 - total flux cleaned = -0.00037361 Jy ! Component: 1900 - total flux cleaned = -0.0003508 Jy ! Component: 1950 - total flux cleaned = -0.000384732 Jy ! Component: 2000 - total flux cleaned = -0.000351068 Jy ! Component: 2050 - total flux cleaned = -0.000306731 Jy ! Component: 2100 - total flux cleaned = -0.000306599 Jy ! Component: 2150 - total flux cleaned = -0.000328249 Jy ! Component: 2200 - total flux cleaned = -0.000253089 Jy ! Component: 2250 - total flux cleaned = -0.000285087 Jy ! Component: 2300 - total flux cleaned = -0.000295657 Jy ! Component: 2350 - total flux cleaned = -0.000264288 Jy ! Component: 2400 - total flux cleaned = -0.000243529 Jy ! Component: 2450 - total flux cleaned = -0.000253718 Jy ! Component: 2500 - total flux cleaned = -0.000212934 Jy ! Component: 2550 - total flux cleaned = -0.000192724 Jy ! Component: 2600 - total flux cleaned = -0.000182919 Jy ! Component: 2650 - total flux cleaned = -0.000192694 Jy ! Component: 2700 - total flux cleaned = -0.000153448 Jy ! Component: 2750 - total flux cleaned = -0.000134106 Jy ! Component: 2800 - total flux cleaned = -8.58424e-05 Jy ! Component: 2850 - total flux cleaned = -5.71694e-05 Jy ! Component: 2900 - total flux cleaned = -1.9267e-05 Jy ! Component: 2950 - total flux cleaned = -9.96481e-06 Jy ! Component: 3000 - total flux cleaned = 4.60018e-05 Jy ! Component: 3050 - total flux cleaned = 6.45441e-05 Jy ! Component: 3100 - total flux cleaned = 9.20871e-05 Jy ! Component: 3150 - total flux cleaned = 0.000146751 Jy ! Component: 3200 - total flux cleaned = 0.000155748 Jy ! Component: 3250 - total flux cleaned = 0.000182688 Jy ! Component: 3300 - total flux cleaned = 0.000236134 Jy ! Component: 3350 - total flux cleaned = 0.000218511 Jy ! Component: 3400 - total flux cleaned = 0.00025365 Jy ! Component: 3450 - total flux cleaned = 0.000245016 Jy ! Component: 3500 - total flux cleaned = 0.000262488 Jy ! Component: 3550 - total flux cleaned = 0.00029691 Jy ! Component: 3600 - total flux cleaned = 0.000330949 Jy ! Component: 3650 - total flux cleaned = 0.000339413 Jy ! Component: 3700 - total flux cleaned = 0.00036465 Jy ! Component: 3750 - total flux cleaned = 0.000372962 Jy ! Component: 3800 - total flux cleaned = 0.00040621 Jy ! Component: 3850 - total flux cleaned = 0.000406205 Jy ! Component: 3900 - total flux cleaned = 0.000406138 Jy ! Component: 3950 - total flux cleaned = 0.000406203 Jy ! Component: 4000 - total flux cleaned = 0.000422354 Jy ! Component: 4050 - total flux cleaned = 0.000422359 Jy ! Total flux subtracted in 4096 components = 0.000430328 Jy ! Clean residual min=-0.000507 max=0.000500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.113449 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 338 components and 0.113449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1037-2705_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7876 x 1.897 at -3.598 degrees (North through East) ! Clean map min=-0.0009449 max=0.084285 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1037-2705_X_map.fits wmodel /image_prod/ug002_uva//J1037-2705_X_map.mod ! Writing 338 model components to file: /image_prod/ug002_uva//J1037-2705_X_map.mod wobs /image_prod/ug002_uva//J1037-2705_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1037-2705_X_uvs.fits wwins /image_prod/ug002_uva//J1037-2705_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1037-2705_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0842849 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.462571 0.462571 0.925143 1.85029 3.70057 7.40114 14.8023 29.6046 59.2091 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 648.548 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1037-2705_X_dfm.log closed on Wed Mar 4 23:39:59 2020