! Started logfile: /tmp/maps//J1229+1430_X_20180615_dfm.log on Wed Jul 4 23:19:58 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1229+1430_X_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1229+1430_X_20180615_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.909804 visibilities/baseline/integration-bin. ! Found source: J1229+1430 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5568 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1229+1430_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001167Jy sigma=27.376811 ! Fit after self-cal, rms=0.958848Jy sigma=26.152614 ! 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=0.7495 mas, bmaj=2.071 mas, bpa=1.516 degrees ! Estimated noise=0.530307 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 = 0.0310522 Jy ! Component: 100 - total flux cleaned = 0.0442042 Jy ! Total flux subtracted in 100 components = 0.0442042 Jy ! Clean residual min=-0.003244 max=0.006058 Jy/beam ! Clean residual mean=0.000003 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.0442042 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0442042 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. ! ! Fit before self-cal, rms=0.032837Jy sigma=0.854148 ! Fit after self-cal, rms=0.031779Jy sigma=0.827567 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754544 Jy ! Component: 100 - total flux cleaned = 0.0116022 Jy ! Total flux subtracted in 100 components = 0.0116022 Jy ! Clean residual min=-0.003746 max=0.003748 Jy/beam ! Clean residual mean=0.000003 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0558064 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0558064 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. ! ! Fit before self-cal, rms=0.029480Jy sigma=0.756753 ! Fit after self-cal, rms=0.029451Jy sigma=0.756001 ! 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=0.8919 mas, bmaj=2.265 mas, bpa=2.294 degrees ! Estimated noise=0.362251 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 = 0.00385411 Jy ! Component: 100 - total flux cleaned = 0.00575667 Jy ! Component: 150 - total flux cleaned = 0.00690455 Jy ! Component: 200 - total flux cleaned = 0.00743211 Jy ! Total flux subtracted in 200 components = 0.00743211 Jy ! Clean residual min=-0.004706 max=0.003435 Jy/beam ! Clean residual mean=0.000006 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0632385 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.0632385 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. ! ! Fit before self-cal, rms=0.028987Jy sigma=0.741564 ! Fit after self-cal, rms=0.028970Jy sigma=0.741300 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8919 x 2.265 at 2.294 degrees (North through East) ! Clean map min=-0.0046162 max=0.040951 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.02 KP 0.95 ! LA 1.03 MK 1.36 NL 1.16 OV 0.69 ! PT 1.15 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.12 KP 0.95 ! LA 1.11 MK 0.97 NL 1.35 OV 0.66 ! PT 1.14 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.91 KP 0.97 ! LA 1.11 MK 1.04 NL 1.08 OV 0.65 ! PT 1.13 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.22 KP 0.96 ! LA 1.11 MK 0.98 NL 1.23 OV 0.67 ! PT 1.12 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.02 HN 1.09 KP 1.03 ! LA 1.19 MK 0.81 NL 1.30 OV 0.80 ! PT 1.14 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.06 KP 0.96 ! LA 1.07 MK 0.80 NL 1.38 OV 0.71 ! PT 1.08 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.19 KP 0.91 ! LA 1.10 MK 1.07 NL 1.25 OV 0.78 ! PT 1.10 SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.11 HN 1.03 KP 0.97 ! LA 1.06 MK 0.82 NL 1.15 OV 0.72 ! PT 1.08 SC 1.30 ! ! ! Fit before self-cal, rms=0.028970Jy sigma=0.741300 ! Fit after self-cal, rms=0.026375Jy sigma=0.665825 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=2.268 mas, bpa=2.497 degrees ! Estimated noise=0.360486 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 = -0.000599982 Jy ! Component: 100 - total flux cleaned = -0.000660705 Jy ! Component: 150 - total flux cleaned = -0.000677554 Jy ! Component: 200 - total flux cleaned = -0.000692381 Jy ! Total flux subtracted in 200 components = -0.000692381 Jy ! Clean residual min=-0.001447 max=0.001441 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0625461 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0625461 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. ! ! Fit before self-cal, rms=0.026347Jy sigma=0.665169 ! Fit after self-cal, rms=0.026469Jy sigma=0.663362 ! 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. ! ! Fit before self-cal, rms=0.026469Jy sigma=0.663362 ! Fit after self-cal, rms=0.026486Jy sigma=0.663195 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=2.273 mas, bpa=2.542 degrees ! Estimated noise=0.360292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368769 Jy ! Component: 100 - total flux cleaned = -0.000470938 Jy ! Component: 150 - total flux cleaned = -0.000491504 Jy ! Component: 200 - total flux cleaned = -0.000520178 Jy ! Total flux subtracted in 200 components = -0.000520178 Jy ! Clean residual min=-0.001432 max=0.001399 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0620259 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.0620259 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. ! ! Fit before self-cal, rms=0.026473Jy sigma=0.662969 ! Fit after self-cal, rms=0.026482Jy sigma=0.662945 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 = -1.81877e-05 Jy ! Component: 100 - total flux cleaned = -4.36209e-05 Jy ! Component: 150 - total flux cleaned = -5.94029e-05 Jy ! Component: 200 - total flux cleaned = -7.40123e-05 Jy ! Total flux subtracted in 200 components = -7.40123e-05 Jy ! Clean residual min=-0.001409 max=0.001361 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0619519 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0619519 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. ! ! Fit before self-cal, rms=0.026475Jy sigma=0.662897 ! Fit after self-cal, rms=0.026475Jy sigma=0.662883 ! 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. ! ! Fit before self-cal, rms=0.026475Jy sigma=0.662883 ! Fit after self-cal, rms=0.026479Jy sigma=0.662810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.896 mas, bmaj=2.277 mas, bpa=2.602 degrees ! Estimated noise=0.360193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238206 Jy ! Component: 100 - total flux cleaned = -0.00031411 Jy ! Component: 150 - total flux cleaned = -0.000351231 Jy ! Component: 200 - total flux cleaned = -0.00037225 Jy ! Total flux subtracted in 200 components = -0.00037225 Jy ! Clean residual min=-0.001413 max=0.001320 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0615797 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.0615797 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. ! ! Fit before self-cal, rms=0.026471Jy sigma=0.662770 ! Fit after self-cal, rms=0.026473Jy sigma=0.662758 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 = -2.32568e-05 Jy ! Component: 100 - total flux cleaned = -4.22988e-05 Jy ! Component: 150 - total flux cleaned = -4.23154e-05 Jy ! Component: 200 - total flux cleaned = -4.81647e-05 Jy ! Total flux subtracted in 200 components = -4.81647e-05 Jy ! Clean residual min=-0.001404 max=0.001290 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0615315 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0615315 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. ! ! Fit before self-cal, rms=0.026468Jy sigma=0.662745 ! Fit after self-cal, rms=0.026469Jy sigma=0.662737 ! 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. ! ! Fit before self-cal, rms=0.026469Jy sigma=0.662737 ! Fit after self-cal, rms=0.026450Jy sigma=0.662710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=3.175 mas, bpa=-0.6244 degrees ! Estimated noise=0.453877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137972 Jy ! Component: 100 - total flux cleaned = 0.000137698 Jy ! Component: 150 - total flux cleaned = 0.000122463 Jy ! Component: 200 - total flux cleaned = 0.000120939 Jy ! Total flux subtracted in 200 components = 0.000120939 Jy ! Clean residual min=-0.001524 max=0.001683 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0616525 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 52 components and 0.0616525 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. ! ! Fit before self-cal, rms=0.026459Jy sigma=0.662924 ! Fit after self-cal, rms=0.026453Jy sigma=0.662654 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 = -2.08034e-05 Jy ! Component: 100 - total flux cleaned = -2.13114e-05 Jy ! Component: 150 - total flux cleaned = -2.21105e-05 Jy ! Component: 200 - total flux cleaned = -2.24695e-05 Jy ! Total flux subtracted in 200 components = -2.24695e-05 Jy ! Clean residual min=-0.001510 max=0.001669 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.06163 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.06163 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. ! ! Fit before self-cal, rms=0.026462Jy sigma=0.662911 ! Fit after self-cal, rms=0.026448Jy sigma=0.662652 ! Inverting map ! Added new window around map position (-5.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867213 Jy ! Component: 100 - total flux cleaned = 0.000937537 Jy ! Component: 150 - total flux cleaned = 0.000791491 Jy ! Component: 200 - total flux cleaned = 0.000745594 Jy ! Total flux subtracted in 200 components = 0.000745594 Jy ! Clean residual min=-0.001118 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0623756 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.0623756 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. ! ! Fit before self-cal, rms=0.026382Jy sigma=0.660190 ! Fit after self-cal, rms=0.026359Jy sigma=0.660009 ! 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=0.8968 mas, bmaj=2.28 mas, bpa=2.604 degrees ! Estimated noise=0.359723 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 2.28 at 2.604 degrees (North through East) ! Clean map min=-0.001063 max=0.040625 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=0.7529 mas, bmaj=2.078 mas, bpa=1.773 degrees ! Estimated noise=0.528487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316462 Jy ! Component: 100 - total flux cleaned = 0.0454043 Jy ! Component: 150 - total flux cleaned = 0.0520634 Jy ! Component: 200 - total flux cleaned = 0.055767 Jy ! Total flux subtracted in 200 components = 0.055767 Jy ! Clean residual min=-0.002035 max=0.002740 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.055767 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.055767 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.28 mas, bpa=2.604 degrees ! Estimated noise=0.359723 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337177 Jy ! Component: 100 - total flux cleaned = 0.00460882 Jy ! Component: 150 - total flux cleaned = 0.00548446 Jy ! Component: 200 - total flux cleaned = 0.00577976 Jy ! Total flux subtracted in 200 components = 0.00577976 Jy ! Clean residual min=-0.001269 max=0.001120 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0615468 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0615468 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=2.078 mas, bmaj=3.175 mas, bpa=-0.6244 degrees ! Estimated noise=0.453877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410017 Jy ! Component: 100 - total flux cleaned = 0.000273891 Jy ! Component: 150 - total flux cleaned = 0.000159565 Jy ! Component: 200 - total flux cleaned = 1.21987e-05 Jy ! Total flux subtracted in 200 components = 1.21987e-05 Jy ! Clean residual min=-0.001118 max=0.000981 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.061559 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 = -6.5461e-05 Jy ! Component: 100 - total flux cleaned = -0.000104397 Jy ! Component: 150 - total flux cleaned = -0.000158707 Jy ! Component: 200 - total flux cleaned = -0.00020646 Jy ! Total flux subtracted in 200 components = -0.00020646 Jy ! Clean residual min=-0.000979 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0613525 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 75 components and 0.0613525 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.28 mas, bpa=2.604 degrees ! Estimated noise=0.359723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037675 Jy ! Component: 100 - total flux cleaned = -0.000436655 Jy ! Component: 150 - total flux cleaned = -0.000420421 Jy ! Component: 200 - total flux cleaned = -0.000404604 Jy ! Total flux subtracted in 200 components = -0.000404604 Jy ! Clean residual min=-0.001026 max=0.000925 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0609479 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.0609479 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. ! ! Fit before self-cal, rms=0.026267Jy sigma=0.658124 ! Fit after self-cal, rms=0.026252Jy sigma=0.657828 wmodel J1229+1430_X_map.mod ! Writing 106 model components to file: J1229+1430_X_map.mod wobs J1229+1430_X_uvs.fits ! Writing UV FITS file: J1229+1430_X_uvs.fits wwins J1229+1430_X_map.win ! wwins: Wrote 3 windows to J1229+1430_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 = -0.000425247 Jy ! Component: 100 - total flux cleaned = -0.00061064 Jy ! Component: 150 - total flux cleaned = -0.000721498 Jy ! Component: 200 - total flux cleaned = -0.000841312 Jy ! Component: 250 - total flux cleaned = -0.000884064 Jy ! Component: 300 - total flux cleaned = -0.000870289 Jy ! Component: 350 - total flux cleaned = -0.000883609 Jy ! Component: 400 - total flux cleaned = -0.00084484 Jy ! Component: 450 - total flux cleaned = -0.000870335 Jy ! Component: 500 - total flux cleaned = -0.000907032 Jy ! Component: 550 - total flux cleaned = -0.000918803 Jy ! Component: 600 - total flux cleaned = -0.000942278 Jy ! Component: 650 - total flux cleaned = -0.000953991 Jy ! Component: 700 - total flux cleaned = -0.000965406 Jy ! Component: 750 - total flux cleaned = -0.000976589 Jy ! Component: 800 - total flux cleaned = -0.000998262 Jy ! Component: 850 - total flux cleaned = -0.00105075 Jy ! Component: 900 - total flux cleaned = -0.00101967 Jy ! Component: 950 - total flux cleaned = -0.00104036 Jy ! Component: 1000 - total flux cleaned = -0.00105058 Jy ! Component: 1050 - total flux cleaned = -0.00107974 Jy ! Component: 1100 - total flux cleaned = -0.00107956 Jy ! Component: 1150 - total flux cleaned = -0.00106113 Jy ! Component: 1200 - total flux cleaned = -0.00107019 Jy ! Component: 1250 - total flux cleaned = -0.00104272 Jy ! Component: 1300 - total flux cleaned = -0.0010072 Jy ! Component: 1350 - total flux cleaned = -0.000980974 Jy ! Component: 1400 - total flux cleaned = -0.000955228 Jy ! Component: 1450 - total flux cleaned = -0.000929855 Jy ! Component: 1500 - total flux cleaned = -0.000904977 Jy ! Component: 1550 - total flux cleaned = -0.000880413 Jy ! Component: 1600 - total flux cleaned = -0.000831892 Jy ! Component: 1650 - total flux cleaned = -0.000815949 Jy ! Component: 1700 - total flux cleaned = -0.000761049 Jy ! Component: 1750 - total flux cleaned = -0.000722441 Jy ! Component: 1800 - total flux cleaned = -0.000676674 Jy ! Component: 1850 - total flux cleaned = -0.00064658 Jy ! Component: 1900 - total flux cleaned = -0.000609569 Jy ! Component: 1950 - total flux cleaned = -0.000587474 Jy ! Component: 2000 - total flux cleaned = -0.000565781 Jy ! Component: 2050 - total flux cleaned = -0.000544369 Jy ! Component: 2100 - total flux cleaned = -0.000523312 Jy ! Component: 2150 - total flux cleaned = -0.000523319 Jy ! Component: 2200 - total flux cleaned = -0.000502727 Jy ! Component: 2250 - total flux cleaned = -0.000516267 Jy ! Component: 2300 - total flux cleaned = -0.000509514 Jy ! Component: 2350 - total flux cleaned = -0.000509521 Jy ! Component: 2400 - total flux cleaned = -0.000483496 Jy ! Component: 2450 - total flux cleaned = -0.000509421 Jy ! Component: 2500 - total flux cleaned = -0.000503068 Jy ! Component: 2550 - total flux cleaned = -0.000509367 Jy ! Component: 2600 - total flux cleaned = -0.000496862 Jy ! Component: 2650 - total flux cleaned = -0.000484651 Jy ! Component: 2700 - total flux cleaned = -0.000478557 Jy ! Component: 2750 - total flux cleaned = -0.00045438 Jy ! Component: 2800 - total flux cleaned = -0.000460385 Jy ! Component: 2850 - total flux cleaned = -0.000460318 Jy ! Component: 2900 - total flux cleaned = -0.000448587 Jy ! Component: 2950 - total flux cleaned = -0.000419536 Jy ! Component: 3000 - total flux cleaned = -0.000413758 Jy ! Component: 3050 - total flux cleaned = -0.000390971 Jy ! Component: 3100 - total flux cleaned = -0.000357201 Jy ! Component: 3150 - total flux cleaned = -0.000357256 Jy ! Component: 3200 - total flux cleaned = -0.000340704 Jy ! Component: 3250 - total flux cleaned = -0.000318794 Jy ! Component: 3300 - total flux cleaned = -0.000318788 Jy ! Component: 3350 - total flux cleaned = -0.000297198 Jy ! Component: 3400 - total flux cleaned = -0.000291837 Jy ! Component: 3450 - total flux cleaned = -0.0002918 Jy ! Component: 3500 - total flux cleaned = -0.000286523 Jy ! Component: 3550 - total flux cleaned = -0.000276134 Jy ! Component: 3600 - total flux cleaned = -0.000281259 Jy ! Component: 3650 - total flux cleaned = -0.00029148 Jy ! Component: 3700 - total flux cleaned = -0.00028645 Jy ! Component: 3750 - total flux cleaned = -0.000286484 Jy ! Component: 3800 - total flux cleaned = -0.000286536 Jy ! Component: 3850 - total flux cleaned = -0.000301431 Jy ! Component: 3900 - total flux cleaned = -0.000276878 Jy ! Component: 3950 - total flux cleaned = -0.000286622 Jy ! Component: 4000 - total flux cleaned = -0.000276955 Jy ! Component: 4050 - total flux cleaned = -0.000267364 Jy ! Total flux subtracted in 4096 components = -0.000267394 Jy ! Clean residual min=-0.000288 max=0.000294 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0606805 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 377 components and 0.0606805 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1229+1430_X_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 2.28 at 2.604 degrees (North through East) ! Clean map min=-0.0011616 max=0.040158 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1229+1430_X_20180615_map.fits wmodel /tmp/maps//J1229+1430_X_20180615_map.mod ! Writing 377 model components to file: /tmp/maps//J1229+1430_X_20180615_map.mod wobs /tmp/maps//J1229+1430_X_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1229+1430_X_20180615_uvs.fits wwins /tmp/maps//J1229+1430_X_20180615_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1229+1430_X_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0401581 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.04014e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.600637 0.600637 1.20127 2.40255 4.8051 9.61019 19.2204 38.4408 76.8816 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 499.469 quit ! Quitting program ! Log file /tmp/maps//J1229+1430_X_20180615_dfm.log closed on Wed Jul 4 23:20:02 2018