! Started logfile: /image_prod/ug002_uva//J1650-2943_X_dfm.log on Thu Mar 5 02:58:18 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//J1650-2943_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1650-2943_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98 visibilities/baseline/integration-bin. ! Found source: J1650-2943 ! ! 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 31752 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 J1650-2943_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.185771Jy sigma=7.135854 ! Fit after self-cal, rms=0.426574Jy sigma=2.431088 ! 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=0.6009 mas, bmaj=1.619 mas, bpa=-2.613 degrees ! Estimated noise=1.49235 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 = 0.452892 Jy ! Component: 100 - total flux cleaned = 0.554738 Jy ! Total flux subtracted in 100 components = 0.554738 Jy ! Clean residual min=-0.026042 max=0.058623 Jy/beam ! Clean residual mean=-0.000079 rms=0.005707 Jy/beam ! Combined flux in latest and established models = 0.554738 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.554738 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=0.133879Jy sigma=0.758676 ! Fit after self-cal, rms=0.133885Jy sigma=0.758666 ! Inverting map ! Added new window around map position (0.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0496462 Jy ! Component: 100 - total flux cleaned = 0.0593451 Jy ! Total flux subtracted in 100 components = 0.0593451 Jy ! Clean residual min=-0.022161 max=0.041365 Jy/beam ! Clean residual mean=-0.000053 rms=0.004249 Jy/beam ! Combined flux in latest and established models = 0.614083 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.614083 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=0.112179Jy sigma=0.604401 ! Fit after self-cal, rms=0.110396Jy sigma=0.593509 ! Inverting map ! Added new window around map position (1, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333773 Jy ! Component: 100 - total flux cleaned = 0.0508575 Jy ! Total flux subtracted in 100 components = 0.0508575 Jy ! Clean residual min=-0.018041 max=0.026559 Jy/beam ! Clean residual mean=-0.000027 rms=0.003389 Jy/beam ! Combined flux in latest and established models = 0.664941 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.664941 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=0.099796Jy sigma=0.532464 ! Fit after self-cal, rms=0.098391Jy sigma=0.520426 ! Inverting map ! Added new window around map position (5, -18.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211637 Jy ! Component: 100 - total flux cleaned = 0.0326128 Jy ! Total flux subtracted in 100 components = 0.0326128 Jy ! Clean residual min=-0.016731 max=0.016155 Jy/beam ! Clean residual mean=-0.000018 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 0.697554 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.697554 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=0.093835Jy sigma=0.501229 ! Fit after self-cal, rms=0.093660Jy sigma=0.499429 ! 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=0.8022 mas, bmaj=2.08 mas, bpa=-1.394 degrees ! Estimated noise=0.685972 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 = 0.00103747 Jy ! Component: 100 - total flux cleaned = 0.00132518 Jy ! Component: 150 - total flux cleaned = 0.00082282 Jy ! Component: 200 - total flux cleaned = 0.00036615 Jy ! Total flux subtracted in 200 components = 0.00036615 Jy ! Clean residual min=-0.016559 max=0.015130 Jy/beam ! Clean residual mean=-0.000044 rms=0.003493 Jy/beam ! Combined flux in latest and established models = 0.69792 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.69792 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=0.091943Jy sigma=0.492823 ! Fit after self-cal, rms=0.091941Jy sigma=0.492587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8022 x 2.08 at -1.394 degrees (North through East) ! Clean map min=-0.014959 max=0.55064 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.16 KP 1.02 ! LA 1.08 MK 0.99 OV 0.94 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.17 KP 1.01 ! LA 1.08 MK 0.98 OV 0.94 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.17 KP 1.02 ! LA 1.08 MK 0.99 OV 0.93 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.17 KP 1.02 ! LA 1.09 MK 1.00 OV 0.94 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.14 KP 1.02 ! LA 1.09 MK 0.98 OV 0.94 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.14 KP 1.01 ! LA 1.08 MK 0.98 OV 0.93 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.15 KP 1.02 ! LA 1.09 MK 0.98 OV 0.94 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.15 KP 1.02 ! LA 1.08 MK 0.99 OV 0.94 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.13 KP 1.01 ! LA 1.08 MK 0.97 OV 0.94 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.12 KP 1.00 ! LA 1.07 MK 0.98 OV 0.94 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.12 KP 0.99 ! LA 1.08 MK 0.97 OV 0.93 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.13 KP 1.01 ! LA 1.07 MK 1.00 OV 0.94 PT 0.96 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.091941Jy sigma=0.492587 ! Fit after self-cal, rms=0.083011Jy sigma=0.425411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8012 mas, bmaj=2.065 mas, bpa=-1.026 degrees ! Estimated noise=0.69368 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 = -0.00681628 Jy ! Component: 100 - total flux cleaned = -0.00783052 Jy ! Component: 150 - total flux cleaned = -0.00822054 Jy ! Component: 200 - total flux cleaned = -0.00868192 Jy ! Total flux subtracted in 200 components = -0.00868192 Jy ! Clean residual min=-0.010945 max=0.008669 Jy/beam ! Clean residual mean=-0.000015 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 0.689238 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.689238 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=0.081635Jy sigma=0.415862 ! Fit after self-cal, rms=0.081550Jy sigma=0.415279 ! 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=0.081550Jy sigma=0.415279 ! Fit after self-cal, rms=0.080105Jy sigma=0.397291 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8017 mas, bmaj=2.066 mas, bpa=-1.06 degrees ! Estimated noise=0.693799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00592415 Jy ! Component: 100 - total flux cleaned = -0.00699999 Jy ! Component: 150 - total flux cleaned = -0.00758104 Jy ! Component: 200 - total flux cleaned = -0.00807513 Jy ! Total flux subtracted in 200 components = -0.00807513 Jy ! Clean residual min=-0.009310 max=0.005336 Jy/beam ! Clean residual mean=-0.000015 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.681163 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.681163 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=0.079435Jy sigma=0.392366 ! Fit after self-cal, rms=0.079368Jy sigma=0.392032 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000700399 Jy ! Component: 100 - total flux cleaned = -0.0011299 Jy ! Component: 150 - total flux cleaned = -0.00140793 Jy ! Component: 200 - total flux cleaned = -0.00165637 Jy ! Total flux subtracted in 200 components = -0.00165637 Jy ! Clean residual min=-0.008611 max=0.005351 Jy/beam ! Clean residual mean=-0.000015 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.679506 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.679506 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=0.079159Jy sigma=0.390353 ! Fit after self-cal, rms=0.079123Jy sigma=0.390223 ! 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=0.079123Jy sigma=0.390223 ! Fit after self-cal, rms=0.080133Jy sigma=0.387592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8022 mas, bmaj=2.065 mas, bpa=-1.051 degrees ! Estimated noise=0.694306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00469926 Jy ! Component: 100 - total flux cleaned = -0.00522616 Jy ! Component: 150 - total flux cleaned = -0.00555424 Jy ! Component: 200 - total flux cleaned = -0.00574565 Jy ! Total flux subtracted in 200 components = -0.00574565 Jy ! Clean residual min=-0.007647 max=0.004382 Jy/beam ! Clean residual mean=-0.000014 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.673761 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.673761 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=0.079745Jy sigma=0.384924 ! Fit after self-cal, rms=0.079706Jy sigma=0.384723 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000645497 Jy ! Component: 100 - total flux cleaned = -0.000978083 Jy ! Component: 150 - total flux cleaned = -0.00112323 Jy ! Component: 200 - total flux cleaned = -0.00132099 Jy ! Total flux subtracted in 200 components = -0.00132099 Jy ! Clean residual min=-0.007163 max=0.004377 Jy/beam ! Clean residual mean=-0.000014 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.67244 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.67244 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=0.079562Jy sigma=0.383729 ! Fit after self-cal, rms=0.079533Jy sigma=0.383633 ! 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=0.079533Jy sigma=0.383633 ! Fit after self-cal, rms=0.080135Jy sigma=0.382793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.539 mas, bmaj=5.951 mas, bpa=6.336 degrees ! Estimated noise=0.891063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00293197 Jy ! Component: 100 - total flux cleaned = -0.00377926 Jy ! Component: 150 - total flux cleaned = -0.00448025 Jy ! Component: 200 - total flux cleaned = -0.00505792 Jy ! Total flux subtracted in 200 components = -0.00505792 Jy ! Clean residual min=-0.005703 max=0.004221 Jy/beam ! Clean residual mean=-0.000024 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.667382 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 0.667382 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=0.080039Jy sigma=0.382416 ! Fit after self-cal, rms=0.079973Jy sigma=0.381815 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000453427 Jy ! Component: 100 - total flux cleaned = -0.000960832 Jy ! Component: 150 - total flux cleaned = -0.0013699 Jy ! Component: 200 - total flux cleaned = -0.0016606 Jy ! Total flux subtracted in 200 components = -0.0016606 Jy ! Clean residual min=-0.005449 max=0.004113 Jy/beam ! Clean residual mean=-0.000022 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.665721 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 0.665721 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=0.080008Jy sigma=0.382050 ! Fit after self-cal, rms=0.079976Jy sigma=0.381765 ! 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=0.8027 mas, bmaj=2.064 mas, bpa=-1.023 degrees ! Estimated noise=0.694268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8027 x 2.064 at -1.023 degrees (North through East) ! Clean map min=-0.0073246 max=0.56308 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 ! Performing amp+phase self-cal ! ! 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=0.079976Jy sigma=0.381765 ! Fit after self-cal, rms=0.076684Jy sigma=0.353465 ! Inverting map and beam ! Estimated beam: bmin=0.8029 mas, bmaj=2.062 mas, bpa=-1.189 degrees ! Estimated noise=0.694965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00255659 Jy ! Component: 100 - total flux cleaned = -0.002931 Jy ! Component: 150 - total flux cleaned = -0.00293048 Jy ! Component: 200 - total flux cleaned = -0.00307784 Jy ! Total flux subtracted in 200 components = -0.00307784 Jy ! Clean residual min=-0.006161 max=0.003783 Jy/beam ! Clean residual mean=-0.000012 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.662643 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.662643 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=0.076457Jy sigma=0.352078 ! Fit after self-cal, rms=0.076424Jy sigma=0.351965 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000466484 Jy ! Component: 100 - total flux cleaned = -0.000531554 Jy ! Component: 150 - total flux cleaned = -0.000474417 Jy ! Component: 200 - total flux cleaned = -0.000421146 Jy ! Total flux subtracted in 200 components = -0.000421146 Jy ! Clean residual min=-0.005962 max=0.003870 Jy/beam ! Clean residual mean=-0.000012 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.662222 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.662222 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=0.076323Jy sigma=0.351370 ! Fit after self-cal, rms=0.076305Jy sigma=0.351324 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.076305Jy sigma=0.351324 ! Fit after self-cal, rms=0.076688Jy sigma=0.350829 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=0.5992 mas, bmaj=1.604 mas, bpa=-2.124 degrees ! Estimated noise=1.51924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.460716 Jy ! Component: 100 - total flux cleaned = 0.564319 Jy ! Component: 150 - total flux cleaned = 0.604706 Jy ! Component: 200 - total flux cleaned = 0.627229 Jy ! Total flux subtracted in 200 components = 0.627229 Jy ! Clean residual min=-0.009343 max=0.013644 Jy/beam ! Clean residual mean=-0.000021 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.627229 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 0.627229 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8031 mas, bmaj=2.062 mas, bpa=-1.154 degrees ! Estimated noise=0.694799 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 (-0.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169485 Jy ! Component: 100 - total flux cleaned = 0.0257888 Jy ! Component: 150 - total flux cleaned = 0.0310007 Jy ! Component: 200 - total flux cleaned = 0.0320944 Jy ! Total flux subtracted in 200 components = 0.0320944 Jy ! Clean residual min=-0.006547 max=0.003836 Jy/beam ! Clean residual mean=-0.000012 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.659323 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.659323 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=2.55 mas, bmaj=5.971 mas, bpa=6.291 degrees ! Estimated noise=0.889344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189588 Jy ! Component: 100 - total flux cleaned = 0.00182135 Jy ! Component: 150 - total flux cleaned = 0.00154699 Jy ! Component: 200 - total flux cleaned = 0.00130489 Jy ! Total flux subtracted in 200 components = 0.00130489 Jy ! Clean residual min=-0.004872 max=0.003828 Jy/beam ! Clean residual mean=-0.000021 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.660628 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 = -0.000165103 Jy ! Component: 100 - total flux cleaned = -0.000315604 Jy ! Component: 150 - total flux cleaned = -0.000498959 Jy ! Component: 200 - total flux cleaned = -0.000668214 Jy ! Total flux subtracted in 200 components = -0.000668214 Jy ! Clean residual min=-0.004573 max=0.003817 Jy/beam ! Clean residual mean=-0.000020 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.65996 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.65996 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8031 mas, bmaj=2.062 mas, bpa=-1.154 degrees ! Estimated noise=0.694799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158019 Jy ! Component: 100 - total flux cleaned = 0.00158125 Jy ! Component: 150 - total flux cleaned = 0.00166313 Jy ! Component: 200 - total flux cleaned = 0.00158898 Jy ! Total flux subtracted in 200 components = 0.00158898 Jy ! Clean residual min=-0.005552 max=0.003887 Jy/beam ! Clean residual mean=-0.000008 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.661549 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.661549 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=0.076813Jy sigma=0.349633 ! Fit after self-cal, rms=0.076585Jy sigma=0.348495 wmodel J1650-2943_X_map.mod ! Writing 66 model components to file: J1650-2943_X_map.mod wobs J1650-2943_X_uvs.fits ! Writing UV FITS file: J1650-2943_X_uvs.fits wwins J1650-2943_X_map.win ! wwins: Wrote 5 windows to J1650-2943_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 = -0.00197463 Jy ! Component: 100 - total flux cleaned = -0.00298561 Jy ! Component: 150 - total flux cleaned = -0.00402849 Jy ! Component: 200 - total flux cleaned = -0.00468393 Jy ! Component: 250 - total flux cleaned = -0.00518296 Jy ! Component: 300 - total flux cleaned = -0.00559979 Jy ! Component: 350 - total flux cleaned = -0.00594378 Jy ! Component: 400 - total flux cleaned = -0.00622585 Jy ! Component: 450 - total flux cleaned = -0.00649682 Jy ! Component: 500 - total flux cleaned = -0.00675627 Jy ! Component: 550 - total flux cleaned = -0.00696495 Jy ! Component: 600 - total flux cleaned = -0.00712662 Jy ! Component: 650 - total flux cleaned = -0.00732147 Jy ! Component: 700 - total flux cleaned = -0.00739655 Jy ! Component: 750 - total flux cleaned = -0.00735995 Jy ! Component: 800 - total flux cleaned = -0.00732461 Jy ! Component: 850 - total flux cleaned = -0.00728949 Jy ! Component: 900 - total flux cleaned = -0.00715552 Jy ! Component: 950 - total flux cleaned = -0.00712383 Jy ! Component: 1000 - total flux cleaned = -0.00702768 Jy ! Component: 1050 - total flux cleaned = -0.00702698 Jy ! Component: 1100 - total flux cleaned = -0.00690366 Jy ! Component: 1150 - total flux cleaned = -0.00687323 Jy ! Component: 1200 - total flux cleaned = -0.00684355 Jy ! Component: 1250 - total flux cleaned = -0.00681507 Jy ! Component: 1300 - total flux cleaned = -0.00678692 Jy ! Component: 1350 - total flux cleaned = -0.00675926 Jy ! Component: 1400 - total flux cleaned = -0.00673206 Jy ! Component: 1450 - total flux cleaned = -0.00667943 Jy ! Component: 1500 - total flux cleaned = -0.00667945 Jy ! Component: 1550 - total flux cleaned = -0.00665402 Jy ! Component: 1600 - total flux cleaned = -0.00662887 Jy ! Component: 1650 - total flux cleaned = -0.00658038 Jy ! Component: 1700 - total flux cleaned = -0.00660492 Jy ! Component: 1750 - total flux cleaned = -0.00665236 Jy ! Component: 1800 - total flux cleaned = -0.00662899 Jy ! Component: 1850 - total flux cleaned = -0.00660633 Jy ! Component: 1900 - total flux cleaned = -0.00660606 Jy ! Component: 1950 - total flux cleaned = -0.00662796 Jy ! Component: 2000 - total flux cleaned = -0.00654019 Jy ! Component: 2050 - total flux cleaned = -0.00651858 Jy ! Component: 2100 - total flux cleaned = -0.00649741 Jy ! Component: 2150 - total flux cleaned = -0.00647642 Jy ! Component: 2200 - total flux cleaned = -0.00649724 Jy ! Component: 2250 - total flux cleaned = -0.00651768 Jy ! Component: 2300 - total flux cleaned = -0.00653786 Jy ! Component: 2350 - total flux cleaned = -0.00657703 Jy ! Component: 2400 - total flux cleaned = -0.00655729 Jy ! Component: 2450 - total flux cleaned = -0.00651875 Jy ! Component: 2500 - total flux cleaned = -0.00655681 Jy ! Component: 2550 - total flux cleaned = -0.00653812 Jy ! Component: 2600 - total flux cleaned = -0.00651943 Jy ! Component: 2650 - total flux cleaned = -0.00651943 Jy ! Component: 2700 - total flux cleaned = -0.00653762 Jy ! Component: 2750 - total flux cleaned = -0.00655517 Jy ! Component: 2800 - total flux cleaned = -0.00653759 Jy ! Component: 2850 - total flux cleaned = -0.00655485 Jy ! Component: 2900 - total flux cleaned = -0.00655479 Jy ! Component: 2950 - total flux cleaned = -0.00655479 Jy ! Component: 3000 - total flux cleaned = -0.00660503 Jy ! Component: 3050 - total flux cleaned = -0.00658833 Jy ! Component: 3100 - total flux cleaned = -0.0066047 Jy ! Component: 3150 - total flux cleaned = -0.00650758 Jy ! Component: 3200 - total flux cleaned = -0.00655561 Jy ! Component: 3250 - total flux cleaned = -0.00652379 Jy ! Component: 3300 - total flux cleaned = -0.00652379 Jy ! Component: 3350 - total flux cleaned = -0.00647723 Jy ! Component: 3400 - total flux cleaned = -0.00647726 Jy ! Component: 3450 - total flux cleaned = -0.00649248 Jy ! Component: 3500 - total flux cleaned = -0.00650759 Jy ! Component: 3550 - total flux cleaned = -0.00643339 Jy ! Component: 3600 - total flux cleaned = -0.00646286 Jy ! Component: 3650 - total flux cleaned = -0.00644833 Jy ! Component: 3700 - total flux cleaned = -0.00639054 Jy ! Component: 3750 - total flux cleaned = -0.00633358 Jy ! Component: 3800 - total flux cleaned = -0.00637593 Jy ! Component: 3850 - total flux cleaned = -0.00631967 Jy ! Component: 3900 - total flux cleaned = -0.00629178 Jy ! Component: 3950 - total flux cleaned = -0.00626416 Jy ! Component: 4000 - total flux cleaned = -0.00625064 Jy ! Component: 4050 - total flux cleaned = -0.0062101 Jy ! Total flux subtracted in 4096 components = -0.00618343 Jy ! Clean residual min=-0.000667 max=0.000775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.655365 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 343 components and 0.655366 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1650-2943_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8031 x 2.062 at -1.154 degrees (North through East) ! Clean map min=-0.0049157 max=0.57486 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1650-2943_X_map.fits wmodel /image_prod/ug002_uva//J1650-2943_X_map.mod ! Writing 343 model components to file: /image_prod/ug002_uva//J1650-2943_X_map.mod wobs /image_prod/ug002_uva//J1650-2943_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1650-2943_X_uvs.fits wwins /image_prod/ug002_uva//J1650-2943_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1650-2943_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.574858 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221253 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.115465 0.115465 0.23093 0.46186 0.92372 1.84744 3.69488 7.38976 14.7795 29.5591 59.1181 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.574 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2598.19 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1650-2943_X_dfm.log closed on Thu Mar 5 02:58:23 2020