! Started logfile: /image_prod/ug002_uvm//J1608+6018_X_a_dfm.log on Wed Mar 4 17:26:16 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//J1608+6018_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1608+6018_X_a_uvm.fits ! AN table 1: 195 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973333 visibilities/baseline/integration-bin. ! Found source: J1608+6018 ! ! 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 102492 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 J1608+6018_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003854Jy sigma=9.066309 ! Fit after self-cal, rms=0.954849Jy sigma=8.614835 ! 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=0.7744 mas, bmaj=0.8882 mas, bpa=-33.09 degrees ! Estimated noise=0.567396 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 = 0.034642 Jy ! Component: 100 - total flux cleaned = 0.0429889 Jy ! Total flux subtracted in 100 components = 0.0429889 Jy ! Clean residual min=-0.001510 max=0.003423 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0429889 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0429889 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=0.059381Jy sigma=0.489752 ! Fit after self-cal, rms=0.057941Jy sigma=0.476443 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520558 Jy ! Component: 100 - total flux cleaned = 0.00761386 Jy ! Total flux subtracted in 100 components = 0.00761386 Jy ! Clean residual min=-0.001529 max=0.001872 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0506028 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0506028 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=0.057382Jy sigma=0.470355 ! Fit after self-cal, rms=0.057382Jy sigma=0.470291 ! Inverting map ! Added new window around map position (0.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191379 Jy ! Component: 100 - total flux cleaned = 0.00272409 Jy ! Total flux subtracted in 100 components = 0.00272409 Jy ! Clean residual min=-0.001518 max=0.001572 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0533269 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0533269 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=0.057310Jy sigma=0.469480 ! Fit after self-cal, rms=0.057308Jy sigma=0.469420 ! 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=1.079 mas, bmaj=1.19 mas, bpa=-27.67 degrees ! Estimated noise=0.249648 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 (5.8, -27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014852 Jy ! Component: 100 - total flux cleaned = 0.00232468 Jy ! Component: 150 - total flux cleaned = 0.00283015 Jy ! Component: 200 - total flux cleaned = 0.00305316 Jy ! Total flux subtracted in 200 components = 0.00305316 Jy ! Clean residual min=-0.000900 max=0.001244 Jy/beam ! Clean residual mean=0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0563801 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0563801 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=0.057269Jy sigma=0.469010 ! Fit after self-cal, rms=0.057261Jy sigma=0.468946 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 1.19 at -27.67 degrees (North through East) ! Clean map min=-0.00084194 max=0.048507 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.87 KP 1.04 ! LA 1.02 MK 1.05 NL 1.10 OV 0.97 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.89 KP 1.04 ! LA 1.01 MK 1.05 NL 1.08 OV 0.98 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.90 KP 1.06 ! LA 1.03 MK 1.08 NL 1.14 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.89 KP 1.01 ! LA 1.01 MK 1.06 NL 1.15 OV 0.96 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.86 KP 1.05 ! LA 1.04 MK 1.08 NL 1.14 OV 0.95 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.85 KP 1.03 ! LA 1.02 MK 1.02 NL 1.13 OV 0.96 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.86 KP 1.04 ! LA 1.00 MK 1.04 NL 1.09 OV 0.98 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.88 KP 1.02 ! LA 1.02 MK 1.07 NL 1.11 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.85 KP 1.03 ! LA 1.05 MK 1.09 NL 1.09 OV 0.95 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.87 KP 1.02 ! LA 1.01 MK 1.01 NL 1.13 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.86 KP 1.02 ! LA 0.99 MK 0.98 NL 1.10 OV 0.95 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.86 KP 1.02 ! LA 1.01 MK 0.99 NL 1.08 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.057261Jy sigma=0.468946 ! Fit after self-cal, rms=0.056448Jy sigma=0.467258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=1.19 mas, bpa=-27.61 degrees ! Estimated noise=0.247655 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 = 0.000340657 Jy ! Component: 100 - total flux cleaned = 0.000329746 Jy ! Component: 150 - total flux cleaned = 0.000309226 Jy ! Component: 200 - total flux cleaned = 0.00030032 Jy ! Total flux subtracted in 200 components = 0.00030032 Jy ! Clean residual min=-0.000718 max=0.000703 Jy/beam ! Clean residual mean=0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0566804 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0566804 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=0.056442Jy sigma=0.467200 ! Fit after self-cal, rms=0.056463Jy sigma=0.467045 ! 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=0.056463Jy sigma=0.467045 ! Fit after self-cal, rms=0.058200Jy sigma=0.464795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=1.189 mas, bpa=-27.77 degrees ! Estimated noise=0.248015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.25251e-05 Jy ! Component: 100 - total flux cleaned = -1.17875e-06 Jy ! Component: 150 - total flux cleaned = -4.44391e-06 Jy ! Component: 200 - total flux cleaned = -4.25701e-06 Jy ! Total flux subtracted in 200 components = -4.25701e-06 Jy ! Clean residual min=-0.000484 max=0.000466 Jy/beam ! Clean residual mean=0.000002 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0566761 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.0566761 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=0.058195Jy sigma=0.464748 ! Fit after self-cal, rms=0.058263Jy sigma=0.464608 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 = 1.09524e-05 Jy ! Component: 100 - total flux cleaned = -1.45199e-05 Jy ! Component: 150 - total flux cleaned = -2.5201e-05 Jy ! Component: 200 - total flux cleaned = -2.06626e-05 Jy ! Total flux subtracted in 200 components = -2.06626e-05 Jy ! Clean residual min=-0.000477 max=0.000456 Jy/beam ! Clean residual mean=0.000002 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0566555 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.0566555 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=0.058261Jy sigma=0.464596 ! Fit after self-cal, rms=0.058262Jy sigma=0.464594 ! 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=0.058262Jy sigma=0.464594 ! Fit after self-cal, rms=0.058504Jy sigma=0.464558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.185 mas, bpa=-27.95 degrees ! Estimated noise=0.24796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143153 Jy ! Component: 100 - total flux cleaned = 0.000158001 Jy ! Component: 150 - total flux cleaned = 0.000163893 Jy ! Component: 200 - total flux cleaned = 0.000169039 Jy ! Total flux subtracted in 200 components = 0.000169039 Jy ! Clean residual min=-0.000491 max=0.000457 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0568245 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0568245 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=0.058502Jy sigma=0.464544 ! Fit after self-cal, rms=0.058511Jy sigma=0.464539 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 = 1.79432e-05 Jy ! Component: 100 - total flux cleaned = 8.30598e-06 Jy ! Component: 150 - total flux cleaned = 8.46727e-06 Jy ! Component: 200 - total flux cleaned = 1.2698e-05 Jy ! Total flux subtracted in 200 components = 1.2698e-05 Jy ! Clean residual min=-0.000488 max=0.000457 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0568372 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.0568372 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=0.058510Jy sigma=0.464535 ! Fit after self-cal, rms=0.058511Jy sigma=0.464533 ! 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=0.058511Jy sigma=0.464533 ! Fit after self-cal, rms=0.058498Jy sigma=0.464528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=2.523 mas, bpa=77.61 degrees ! Estimated noise=0.314776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250217 Jy ! Component: 100 - total flux cleaned = 0.000291384 Jy ! Component: 150 - total flux cleaned = 0.000305491 Jy ! Component: 200 - total flux cleaned = 0.000316192 Jy ! Total flux subtracted in 200 components = 0.000316192 Jy ! Clean residual min=-0.000533 max=0.000483 Jy/beam ! Clean residual mean=0.000004 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0571534 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.0571534 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=0.058498Jy sigma=0.464525 ! Fit after self-cal, rms=0.058499Jy sigma=0.464522 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 = 1.71442e-05 Jy ! Component: 100 - total flux cleaned = 1.69924e-05 Jy ! Component: 150 - total flux cleaned = 1.39217e-05 Jy ! Component: 200 - total flux cleaned = 1.67269e-05 Jy ! Total flux subtracted in 200 components = 1.67269e-05 Jy ! Clean residual min=-0.000532 max=0.000483 Jy/beam ! Clean residual mean=0.000004 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0571701 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.0571701 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=0.058500Jy sigma=0.464525 ! Fit after self-cal, rms=0.058500Jy sigma=0.464523 ! 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=1.072 mas, bmaj=1.182 mas, bpa=-28.13 degrees ! Estimated noise=0.247928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 1.182 at -28.13 degrees (North through East) ! Clean map min=-0.00043353 max=0.047984 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=0.772 mas, bmaj=0.8849 mas, bpa=-34.39 degrees ! Estimated noise=0.558804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356131 Jy ! Component: 100 - total flux cleaned = 0.04497 Jy ! Component: 150 - total flux cleaned = 0.0494276 Jy ! Component: 200 - total flux cleaned = 0.0519417 Jy ! Total flux subtracted in 200 components = 0.0519417 Jy ! Clean residual min=-0.001304 max=0.001307 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0519417 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0519417 Jy ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=1.182 mas, bpa=-28.13 degrees ! Estimated noise=0.247928 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 = 0.00221685 Jy ! Component: 100 - total flux cleaned = 0.00335038 Jy ! Component: 150 - total flux cleaned = 0.00405277 Jy ! Component: 200 - total flux cleaned = 0.00451005 Jy ! Total flux subtracted in 200 components = 0.00451005 Jy ! Clean residual min=-0.000492 max=0.000501 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0564517 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.0564517 Jy ! Inverting map ! Added new window around map position (0.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464139 Jy ! Component: 100 - total flux cleaned = 0.000716841 Jy ! Component: 150 - total flux cleaned = 0.000827651 Jy ! Component: 200 - total flux cleaned = 0.000889914 Jy ! Total flux subtracted in 200 components = 0.000889914 Jy ! Clean residual min=-0.000488 max=0.000457 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0573416 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0573416 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=2.298 mas, bmaj=2.523 mas, bpa=77.61 degrees ! Estimated noise=0.314776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013723 Jy ! Component: 100 - total flux cleaned = 0.000201497 Jy ! Component: 150 - total flux cleaned = 0.000212064 Jy ! Component: 200 - total flux cleaned = 0.000221541 Jy ! Total flux subtracted in 200 components = 0.000221541 Jy ! Clean residual min=-0.000501 max=0.000488 Jy/beam ! Clean residual mean=0.000003 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0575632 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 = 8.54254e-06 Jy ! Component: 100 - total flux cleaned = 1.24961e-05 Jy ! Component: 150 - total flux cleaned = 1.24431e-05 Jy ! Component: 200 - total flux cleaned = 1.24481e-05 Jy ! Total flux subtracted in 200 components = 1.24481e-05 Jy ! Clean residual min=-0.000501 max=0.000486 Jy/beam ! Clean residual mean=0.000003 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0575756 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.0575756 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=1.182 mas, bpa=-28.13 degrees ! Estimated noise=0.247928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.24605e-05 Jy ! Component: 100 - total flux cleaned = -3.2677e-05 Jy ! Component: 150 - total flux cleaned = -3.28198e-05 Jy ! Component: 200 - total flux cleaned = -2.64954e-05 Jy ! Total flux subtracted in 200 components = -2.64954e-05 Jy ! Clean residual min=-0.000485 max=0.000460 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0575491 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.0575491 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=0.058494Jy sigma=0.464496 ! Fit after self-cal, rms=0.058492Jy sigma=0.464484 wmodel J1608+6018_X_a_map.mod ! Writing 76 model components to file: J1608+6018_X_a_map.mod wobs J1608+6018_X_a_uvs.fits ! Writing UV FITS file: J1608+6018_X_a_uvs.fits wwins J1608+6018_X_a_map.win ! wwins: Wrote 4 windows to J1608+6018_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 = -7.23972e-05 Jy ! Component: 100 - total flux cleaned = -6.44233e-05 Jy ! Component: 150 - total flux cleaned = -7.27102e-05 Jy ! Component: 200 - total flux cleaned = -5.68318e-05 Jy ! Component: 250 - total flux cleaned = -5.6873e-05 Jy ! Component: 300 - total flux cleaned = -4.15613e-05 Jy ! Component: 350 - total flux cleaned = -3.40136e-05 Jy ! Component: 400 - total flux cleaned = -2.66287e-05 Jy ! Component: 450 - total flux cleaned = -3.39818e-05 Jy ! Component: 500 - total flux cleaned = -2.67992e-05 Jy ! Component: 550 - total flux cleaned = -1.9792e-05 Jy ! Component: 600 - total flux cleaned = -4.10237e-05 Jy ! Component: 650 - total flux cleaned = -3.39961e-05 Jy ! Component: 700 - total flux cleaned = -4.09086e-05 Jy ! Component: 750 - total flux cleaned = -6.13321e-05 Jy ! Component: 800 - total flux cleaned = -4.09437e-05 Jy ! Component: 850 - total flux cleaned = -3.42443e-05 Jy ! Component: 900 - total flux cleaned = -5.42619e-05 Jy ! Component: 950 - total flux cleaned = -6.75164e-05 Jy ! Component: 1000 - total flux cleaned = -7.41264e-05 Jy ! Component: 1050 - total flux cleaned = -8.07361e-05 Jy ! Component: 1100 - total flux cleaned = -9.36924e-05 Jy ! Component: 1150 - total flux cleaned = -0.000106598 Jy ! Component: 1200 - total flux cleaned = -0.000119434 Jy ! Component: 1250 - total flux cleaned = -0.00015123 Jy ! Component: 1300 - total flux cleaned = -0.000138573 Jy ! Component: 1350 - total flux cleaned = -0.000138604 Jy ! Component: 1400 - total flux cleaned = -0.000182394 Jy ! Component: 1450 - total flux cleaned = -0.000194818 Jy ! Component: 1500 - total flux cleaned = -0.000176257 Jy ! Component: 1550 - total flux cleaned = -0.000219332 Jy ! Component: 1600 - total flux cleaned = -0.000225441 Jy ! Component: 1650 - total flux cleaned = -0.000237673 Jy ! Component: 1700 - total flux cleaned = -0.000237712 Jy ! Component: 1750 - total flux cleaned = -0.000273878 Jy ! Component: 1800 - total flux cleaned = -0.000273933 Jy ! Component: 1850 - total flux cleaned = -0.000291882 Jy ! Component: 1900 - total flux cleaned = -0.000291886 Jy ! Component: 1950 - total flux cleaned = -0.000309641 Jy ! Component: 2000 - total flux cleaned = -0.000344949 Jy ! Component: 2050 - total flux cleaned = -0.000333214 Jy ! Component: 2100 - total flux cleaned = -0.000327348 Jy ! Component: 2150 - total flux cleaned = -0.000356427 Jy ! Component: 2200 - total flux cleaned = -0.000362217 Jy ! Component: 2250 - total flux cleaned = -0.000373748 Jy ! Component: 2300 - total flux cleaned = -0.000373743 Jy ! Component: 2350 - total flux cleaned = -0.000385181 Jy ! Component: 2400 - total flux cleaned = -0.000407951 Jy ! Component: 2450 - total flux cleaned = -0.000419284 Jy ! Component: 2500 - total flux cleaned = -0.000453174 Jy ! Component: 2550 - total flux cleaned = -0.000436312 Jy ! Component: 2600 - total flux cleaned = -0.000430714 Jy ! Component: 2650 - total flux cleaned = -0.000453054 Jy ! Component: 2700 - total flux cleaned = -0.000447443 Jy ! Component: 2750 - total flux cleaned = -0.000469593 Jy ! Component: 2800 - total flux cleaned = -0.000464079 Jy ! Component: 2850 - total flux cleaned = -0.000458589 Jy ! Component: 2900 - total flux cleaned = -0.000458618 Jy ! Component: 2950 - total flux cleaned = -0.00051326 Jy ! Component: 3000 - total flux cleaned = -0.000513269 Jy ! Component: 3050 - total flux cleaned = -0.000518713 Jy ! Component: 3100 - total flux cleaned = -0.000518724 Jy ! Component: 3150 - total flux cleaned = -0.000551046 Jy ! Component: 3200 - total flux cleaned = -0.000556437 Jy ! Component: 3250 - total flux cleaned = -0.00057783 Jy ! Component: 3300 - total flux cleaned = -0.000572518 Jy ! Component: 3350 - total flux cleaned = -0.000583134 Jy ! Component: 3400 - total flux cleaned = -0.000593699 Jy ! Component: 3450 - total flux cleaned = -0.000646503 Jy ! Component: 3500 - total flux cleaned = -0.000630717 Jy ! Component: 3550 - total flux cleaned = -0.000614964 Jy ! Component: 3600 - total flux cleaned = -0.000630645 Jy ! Component: 3650 - total flux cleaned = -0.000677574 Jy ! Component: 3700 - total flux cleaned = -0.000661964 Jy ! Component: 3750 - total flux cleaned = -0.000656804 Jy ! Component: 3800 - total flux cleaned = -0.00063099 Jy ! Component: 3850 - total flux cleaned = -0.000636162 Jy ! Component: 3900 - total flux cleaned = -0.00062076 Jy ! Component: 3950 - total flux cleaned = -0.000651473 Jy ! Component: 4000 - total flux cleaned = -0.000661659 Jy ! Component: 4050 - total flux cleaned = -0.000646383 Jy ! Total flux subtracted in 4096 components = -0.000661587 Jy ! Clean residual min=-0.000301 max=0.000298 Jy/beam ! Clean residual mean=0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0568875 Jy keep ! Adding 361 model components to the UV plane model. ! The established model now contains 437 components and 0.0568875 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1608+6018_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 1.182 at -28.13 degrees (North through East) ! Clean map min=-0.00042357 max=0.047954 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1608+6018_X_a_map.fits wmodel /image_prod/ug002_uvm//J1608+6018_X_a_map.mod ! Writing 437 model components to file: /image_prod/ug002_uvm//J1608+6018_X_a_map.mod wobs /image_prod/ug002_uvm//J1608+6018_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1608+6018_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1608+6018_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1608+6018_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0479541 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.82393e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.552023 0.552023 1.10405 2.20809 4.41618 8.83237 17.6647 35.3295 70.6589 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 543.455 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1608+6018_X_a_dfm.log closed on Wed Mar 4 17:26:26 2020