! Started logfile: /image_prod/ug002_uva//J2047-0236_X_dfm.log on Thu Mar 5 04:57:39 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//J2047-0236_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2047-0236_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975926 visibilities/baseline/integration-bin. ! Found source: J2047-0236 ! ! 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 31620 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 J2047-0236_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009462Jy sigma=8.981369 ! Fit after self-cal, rms=0.872141Jy sigma=7.780502 ! 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=0.6923 mas, bmaj=1.71 mas, bpa=-1.484 degrees ! Estimated noise=0.804576 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 = 0.0999335 Jy ! Component: 100 - total flux cleaned = 0.121789 Jy ! Total flux subtracted in 100 components = 0.121789 Jy ! Clean residual min=-0.004391 max=0.006563 Jy/beam ! Clean residual mean=0.000011 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.121789 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.121789 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=0.061907Jy sigma=0.519366 ! Fit after self-cal, rms=0.061901Jy sigma=0.519324 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646315 Jy ! Component: 100 - total flux cleaned = 0.00747195 Jy ! Total flux subtracted in 100 components = 0.00747195 Jy ! Clean residual min=-0.004207 max=0.004832 Jy/beam ! Clean residual mean=0.000011 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.129261 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.129261 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=0.061146Jy sigma=0.514015 ! Fit after self-cal, rms=0.061145Jy sigma=0.513983 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404317 Jy ! Component: 100 - total flux cleaned = 0.00497474 Jy ! Total flux subtracted in 100 components = 0.00497474 Jy ! Clean residual min=-0.003778 max=0.003771 Jy/beam ! Clean residual mean=0.000011 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.134236 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.134236 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=0.060877Jy sigma=0.511237 ! Fit after self-cal, rms=0.060842Jy sigma=0.510898 ! 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=0.868 mas, bmaj=2.039 mas, bpa=-2.136 degrees ! Estimated noise=0.453054 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 = 0.00265864 Jy ! Component: 100 - total flux cleaned = 0.00410278 Jy ! Component: 150 - total flux cleaned = 0.00490915 Jy ! Component: 200 - total flux cleaned = 0.00517226 Jy ! Total flux subtracted in 200 components = 0.00517226 Jy ! Clean residual min=-0.004768 max=0.004286 Jy/beam ! Clean residual mean=0.000029 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.139408 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.139408 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=0.060718Jy sigma=0.509902 ! Fit after self-cal, rms=0.060704Jy sigma=0.509793 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.868 x 2.039 at -2.136 degrees (North through East) ! Clean map min=-0.004635 max=0.12751 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.92 KP 1.08 ! LA 0.93 MK 0.99 NL 1.10 OV 1.03 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.93 KP 1.10 ! LA 0.92 MK 1.03 NL 1.09 OV 1.05 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.95 KP 1.10 ! LA 0.92 MK 0.95 NL 1.13 OV 1.03 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.93 KP 1.08 ! LA 0.94 MK 0.98 NL 1.12 OV 1.04 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.96 KP 1.08 ! LA 0.94 MK 1.00 NL 1.12 OV 1.03 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.96 KP 1.10 ! LA 0.94 MK 1.00 NL 1.11 OV 1.02 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.97 KP 1.08 ! LA 0.96 MK 0.99 NL 1.10 OV 1.04 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 KP 1.08 ! LA 0.95 MK 1.00 NL 1.12 OV 1.04 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.97 KP 1.10 ! LA 0.93 MK 0.98 NL 1.10 OV 1.08 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.98 KP 1.09 ! LA 0.93 MK 1.05 NL 1.12 OV 1.05 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.10 ! LA 0.92 MK 1.06 NL 1.16 OV 1.05 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.06 ! LA 0.93 MK 1.01 NL 1.13 OV 1.07 ! PT 0.86 SC 0.97 ! ! ! Fit before self-cal, rms=0.060704Jy sigma=0.509793 ! Fit after self-cal, rms=0.058232Jy sigma=0.497736 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=2.037 mas, bpa=-1.946 degrees ! Estimated noise=0.453909 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 = -0.00188093 Jy ! Component: 100 - total flux cleaned = -0.00254139 Jy ! Component: 150 - total flux cleaned = -0.0026191 Jy ! Component: 200 - total flux cleaned = -0.00256152 Jy ! Total flux subtracted in 200 components = -0.00256152 Jy ! Clean residual min=-0.003436 max=0.003811 Jy/beam ! Clean residual mean=0.000023 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.136846 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.136846 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=0.058168Jy sigma=0.497259 ! Fit after self-cal, rms=0.058166Jy sigma=0.497058 ! 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=0.058166Jy sigma=0.497058 ! Fit after self-cal, rms=0.057984Jy sigma=0.494657 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=2.038 mas, bpa=-1.888 degrees ! Estimated noise=0.453671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000726969 Jy ! Component: 100 - total flux cleaned = -0.000783948 Jy ! Component: 150 - total flux cleaned = -0.000783686 Jy ! Component: 200 - total flux cleaned = -0.000764909 Jy ! Total flux subtracted in 200 components = -0.000764909 Jy ! Clean residual min=-0.003400 max=0.004175 Jy/beam ! Clean residual mean=0.000018 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.136081 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.136081 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=0.057960Jy sigma=0.494429 ! Fit after self-cal, rms=0.057964Jy sigma=0.494380 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 = -0.000127306 Jy ! Component: 100 - total flux cleaned = -0.000129232 Jy ! Component: 150 - total flux cleaned = -0.000115169 Jy ! Component: 200 - total flux cleaned = -0.00011568 Jy ! Total flux subtracted in 200 components = -0.00011568 Jy ! Clean residual min=-0.003351 max=0.004091 Jy/beam ! Clean residual mean=0.000018 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.135966 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.135966 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=0.057956Jy sigma=0.494295 ! Fit after self-cal, rms=0.057953Jy sigma=0.494287 ! 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=0.057953Jy sigma=0.494287 ! Fit after self-cal, rms=0.057903Jy sigma=0.493343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=2.038 mas, bpa=-1.82 degrees ! Estimated noise=0.453432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000637976 Jy ! Component: 100 - total flux cleaned = -0.000692585 Jy ! Component: 150 - total flux cleaned = -0.000722374 Jy ! Component: 200 - total flux cleaned = -0.000735404 Jy ! Total flux subtracted in 200 components = -0.000735404 Jy ! Clean residual min=-0.003320 max=0.004157 Jy/beam ! Clean residual mean=0.000017 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.13523 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.13523 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=0.057892Jy sigma=0.493269 ! Fit after self-cal, rms=0.057894Jy sigma=0.493253 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 = -0.000127288 Jy ! Component: 100 - total flux cleaned = -0.000140245 Jy ! Component: 150 - total flux cleaned = -0.000151803 Jy ! Component: 200 - total flux cleaned = -0.000162024 Jy ! Total flux subtracted in 200 components = -0.000162024 Jy ! Clean residual min=-0.003316 max=0.004103 Jy/beam ! Clean residual mean=0.000017 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.135068 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.135068 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=0.057890Jy sigma=0.493217 ! Fit after self-cal, rms=0.057888Jy sigma=0.493215 ! 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=0.057888Jy sigma=0.493215 ! Fit after self-cal, rms=0.057896Jy sigma=0.493188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=3.53 mas, bpa=3.503 degrees ! Estimated noise=0.569989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.67955e-05 Jy ! Component: 100 - total flux cleaned = 0.000195727 Jy ! Component: 150 - total flux cleaned = 0.000278548 Jy ! Component: 200 - total flux cleaned = 0.000332424 Jy ! Total flux subtracted in 200 components = 0.000332424 Jy ! Clean residual min=-0.006314 max=0.007795 Jy/beam ! Clean residual mean=0.000036 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 0.135401 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.135401 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=0.057897Jy sigma=0.493126 ! Fit after self-cal, rms=0.057896Jy sigma=0.493107 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 = -2.86868e-05 Jy ! Component: 100 - total flux cleaned = 9.18032e-06 Jy ! Component: 150 - total flux cleaned = 1.96773e-05 Jy ! Component: 200 - total flux cleaned = 1.9718e-05 Jy ! Total flux subtracted in 200 components = 1.9718e-05 Jy ! Clean residual min=-0.006325 max=0.007810 Jy/beam ! Clean residual mean=0.000036 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 0.13542 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.13542 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=0.057898Jy sigma=0.493108 ! Fit after self-cal, rms=0.057896Jy sigma=0.493100 ! 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=0.8685 mas, bmaj=2.039 mas, bpa=-1.771 degrees ! Estimated noise=0.453324 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8685 x 2.039 at -1.771 degrees (North through East) ! Clean map min=-0.0031767 max=0.12868 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=0.6908 mas, bmaj=1.706 mas, bpa=-1.106 degrees ! Estimated noise=0.80814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100338 Jy ! Component: 100 - total flux cleaned = 0.122273 Jy ! Component: 150 - total flux cleaned = 0.128488 Jy ! Component: 200 - total flux cleaned = 0.131515 Jy ! Total flux subtracted in 200 components = 0.131515 Jy ! Clean residual min=-0.002572 max=0.003267 Jy/beam ! Clean residual mean=0.000006 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.131515 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.131515 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8685 mas, bmaj=2.039 mas, bpa=-1.771 degrees ! Estimated noise=0.453324 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 = 0.00173323 Jy ! Component: 100 - total flux cleaned = 0.0021854 Jy ! Component: 150 - total flux cleaned = 0.00244369 Jy ! Component: 200 - total flux cleaned = 0.00253382 Jy ! Total flux subtracted in 200 components = 0.00253382 Jy ! Clean residual min=-0.003302 max=0.004182 Jy/beam ! Clean residual mean=0.000017 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.134049 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.134049 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=2.146 mas, bmaj=3.53 mas, bpa=3.503 degrees ! Estimated noise=0.569989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767052 Jy ! Component: 100 - total flux cleaned = 0.000917455 Jy ! Component: 150 - total flux cleaned = 0.000995748 Jy ! Component: 200 - total flux cleaned = 0.00109362 Jy ! Total flux subtracted in 200 components = 0.00109362 Jy ! Clean residual min=-0.006326 max=0.007780 Jy/beam ! Clean residual mean=0.000037 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.135143 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 = 6.91588e-05 Jy ! Component: 100 - total flux cleaned = 0.00010578 Jy ! Component: 150 - total flux cleaned = 0.000139342 Jy ! Component: 200 - total flux cleaned = 0.000159638 Jy ! Total flux subtracted in 200 components = 0.000159638 Jy ! Clean residual min=-0.006321 max=0.007795 Jy/beam ! Clean residual mean=0.000037 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 0.135302 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.135302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8685 mas, bmaj=2.039 mas, bpa=-1.771 degrees ! Estimated noise=0.453324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000532082 Jy ! Component: 100 - total flux cleaned = -0.000602523 Jy ! Component: 150 - total flux cleaned = -0.000698797 Jy ! Component: 200 - total flux cleaned = -0.000763933 Jy ! Total flux subtracted in 200 components = -0.000763933 Jy ! Clean residual min=-0.003294 max=0.004134 Jy/beam ! Clean residual mean=0.000016 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.134538 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.134538 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=0.057900Jy sigma=0.493216 ! Fit after self-cal, rms=0.057899Jy sigma=0.493196 wmodel J2047-0236_X_map.mod ! Writing 47 model components to file: J2047-0236_X_map.mod wobs J2047-0236_X_uvs.fits ! Writing UV FITS file: J2047-0236_X_uvs.fits wwins J2047-0236_X_map.win ! wwins: Wrote 2 windows to J2047-0236_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 = 0.00180742 Jy ! Component: 100 - total flux cleaned = 0.00301546 Jy ! Component: 150 - total flux cleaned = 0.00342608 Jy ! Component: 200 - total flux cleaned = 0.00359142 Jy ! Component: 250 - total flux cleaned = 0.00380152 Jy ! Component: 300 - total flux cleaned = 0.00420434 Jy ! Component: 350 - total flux cleaned = 0.00449352 Jy ! Component: 400 - total flux cleaned = 0.0046793 Jy ! Component: 450 - total flux cleaned = 0.00490199 Jy ! Component: 500 - total flux cleaned = 0.00507354 Jy ! Component: 550 - total flux cleaned = 0.00523991 Jy ! Component: 600 - total flux cleaned = 0.00536051 Jy ! Component: 650 - total flux cleaned = 0.00536014 Jy ! Component: 700 - total flux cleaned = 0.00547433 Jy ! Component: 750 - total flux cleaned = 0.00554719 Jy ! Component: 800 - total flux cleaned = 0.00554606 Jy ! Component: 850 - total flux cleaned = 0.00551146 Jy ! Component: 900 - total flux cleaned = 0.00554617 Jy ! Component: 950 - total flux cleaned = 0.00551235 Jy ! Component: 1000 - total flux cleaned = 0.00544594 Jy ! Component: 1050 - total flux cleaned = 0.00538172 Jy ! Component: 1100 - total flux cleaned = 0.00528718 Jy ! Component: 1150 - total flux cleaned = 0.00522504 Jy ! Component: 1200 - total flux cleaned = 0.00513437 Jy ! Component: 1250 - total flux cleaned = 0.00507504 Jy ! Component: 1300 - total flux cleaned = 0.00495795 Jy ! Component: 1350 - total flux cleaned = 0.00487155 Jy ! Component: 1400 - total flux cleaned = 0.00481534 Jy ! Component: 1450 - total flux cleaned = 0.00473199 Jy ! Component: 1500 - total flux cleaned = 0.00467774 Jy ! Component: 1550 - total flux cleaned = 0.00457097 Jy ! Component: 1600 - total flux cleaned = 0.00454471 Jy ! Component: 1650 - total flux cleaned = 0.00457035 Jy ! Component: 1700 - total flux cleaned = 0.00457005 Jy ! Component: 1750 - total flux cleaned = 0.00457022 Jy ! Component: 1800 - total flux cleaned = 0.00457009 Jy ! Component: 1850 - total flux cleaned = 0.00461808 Jy ! Component: 1900 - total flux cleaned = 0.00464181 Jy ! Component: 1950 - total flux cleaned = 0.00461845 Jy ! Component: 2000 - total flux cleaned = 0.00464183 Jy ! Component: 2050 - total flux cleaned = 0.00473327 Jy ! Component: 2100 - total flux cleaned = 0.00468816 Jy ! Component: 2150 - total flux cleaned = 0.00471068 Jy ! Component: 2200 - total flux cleaned = 0.00473262 Jy ! Component: 2250 - total flux cleaned = 0.0047761 Jy ! Component: 2300 - total flux cleaned = 0.00479746 Jy ! Component: 2350 - total flux cleaned = 0.00488094 Jy ! Component: 2400 - total flux cleaned = 0.00490104 Jy ! Component: 2450 - total flux cleaned = 0.00490115 Jy ! Component: 2500 - total flux cleaned = 0.00496188 Jy ! Component: 2550 - total flux cleaned = 0.00496144 Jy ! Component: 2600 - total flux cleaned = 0.00504026 Jy ! Component: 2650 - total flux cleaned = 0.00498165 Jy ! Component: 2700 - total flux cleaned = 0.0050779 Jy ! Component: 2750 - total flux cleaned = 0.00505863 Jy ! Component: 2800 - total flux cleaned = 0.00515307 Jy ! Component: 2850 - total flux cleaned = 0.00519046 Jy ! Component: 2900 - total flux cleaned = 0.00528203 Jy ! Component: 2950 - total flux cleaned = 0.0053004 Jy ! Component: 3000 - total flux cleaned = 0.00531821 Jy ! Component: 3050 - total flux cleaned = 0.00538908 Jy ! Component: 3100 - total flux cleaned = 0.00544146 Jy ! Component: 3150 - total flux cleaned = 0.00547599 Jy ! Component: 3200 - total flux cleaned = 0.00549335 Jy ! Component: 3250 - total flux cleaned = 0.00556142 Jy ! Component: 3300 - total flux cleaned = 0.00561197 Jy ! Component: 3350 - total flux cleaned = 0.00562869 Jy ! Component: 3400 - total flux cleaned = 0.00574373 Jy ! Component: 3450 - total flux cleaned = 0.00584148 Jy ! Component: 3500 - total flux cleaned = 0.00582532 Jy ! Component: 3550 - total flux cleaned = 0.00592111 Jy ! Component: 3600 - total flux cleaned = 0.00595284 Jy ! Component: 3650 - total flux cleaned = 0.00601561 Jy ! Component: 3700 - total flux cleaned = 0.00609316 Jy ! Component: 3750 - total flux cleaned = 0.0060931 Jy ! Component: 3800 - total flux cleaned = 0.006139 Jy ! Component: 3850 - total flux cleaned = 0.00613906 Jy ! Component: 3900 - total flux cleaned = 0.00619891 Jy ! Component: 3950 - total flux cleaned = 0.00628799 Jy ! Component: 4000 - total flux cleaned = 0.00630258 Jy ! Component: 4050 - total flux cleaned = 0.00634668 Jy ! Total flux subtracted in 4096 components = 0.00639029 Jy ! Clean residual min=-0.000800 max=0.000920 Jy/beam ! Clean residual mean=0.000006 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.140929 Jy keep ! Adding 479 model components to the UV plane model. ! The established model now contains 526 components and 0.140929 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2047-0236_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8685 x 2.039 at -1.771 degrees (North through East) ! Clean map min=-0.0017145 max=0.12859 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2047-0236_X_map.fits wmodel /image_prod/ug002_uva//J2047-0236_X_map.mod ! Writing 526 model components to file: /image_prod/ug002_uva//J2047-0236_X_map.mod wobs /image_prod/ug002_uva//J2047-0236_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2047-0236_X_uvs.fits wwins /image_prod/ug002_uva//J2047-0236_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2047-0236_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128593 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000296679 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.692137 0.692137 1.38427 2.76855 5.5371 11.0742 22.1484 44.2968 88.5936 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 433.44 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2047-0236_X_dfm.log closed on Thu Mar 5 04:57:43 2020