! Started logfile: /image_prod/ug002_uva//J0801+4736_X_dfm.log on Wed Mar 4 22:08:12 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//J0801+4736_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0801+4736_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0801+4736 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 32400 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 J0801+4736_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. ! ! 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=1.001785Jy sigma=9.271743 ! Fit after self-cal, rms=0.971702Jy sigma=8.991302 ! 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=0.7259 mas, bmaj=1.055 mas, bpa=5.439 degrees ! Estimated noise=0.960492 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 = 0.0224129 Jy ! Component: 100 - total flux cleaned = 0.0273475 Jy ! Total flux subtracted in 100 components = 0.0273475 Jy ! Clean residual min=-0.002027 max=0.002110 Jy/beam ! Clean residual mean=0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0273476 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0273476 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=0.053332Jy sigma=0.464430 ! Fit after self-cal, rms=0.051628Jy sigma=0.448655 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406887 Jy ! Component: 100 - total flux cleaned = 0.00563152 Jy ! Total flux subtracted in 100 components = 0.00563152 Jy ! Clean residual min=-0.001707 max=0.001803 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0329791 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0329791 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=0.051257Jy sigma=0.444877 ! Fit after self-cal, rms=0.051259Jy sigma=0.444763 ! 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=0.9728 mas, bmaj=1.366 mas, bpa=7.047 degrees ! Estimated noise=0.431378 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 (0.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199412 Jy ! Component: 100 - total flux cleaned = 0.00293524 Jy ! Component: 150 - total flux cleaned = 0.00352127 Jy ! Component: 200 - total flux cleaned = 0.0038893 Jy ! Total flux subtracted in 200 components = 0.0038893 Jy ! Clean residual min=-0.000936 max=0.001084 Jy/beam ! Clean residual mean=0.000003 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0368684 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.0368684 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=0.051188Jy sigma=0.444035 ! Fit after self-cal, rms=0.051197Jy sigma=0.443830 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9728 x 1.366 at 7.047 degrees (North through East) ! Clean map min=-0.00089368 max=0.032328 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.04 KP 1.04 ! LA 1.03 MK 1.07 OV 0.97 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 1.06 KP 1.01 ! LA 1.07 MK 1.00 OV 0.94 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 1.07 KP 1.05 ! LA 1.03 MK 1.05 OV 0.96 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.00 KP 1.03 ! LA 0.99 MK 1.11 OV 1.01 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 1.13 KP 1.04 ! LA 0.99 MK 1.12 OV 1.03 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.09 KP 1.00 ! LA 1.04 MK 1.05 OV 0.96 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.96 KP 1.06 ! LA 1.05 MK 1.09 OV 0.94 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.96 KP 1.05 ! LA 0.96 MK 1.12 OV 0.92 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.90 KP 0.95 ! LA 1.00 MK 1.04 OV 0.95 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.92 KP 1.03 ! LA 1.04 MK 1.04 OV 0.97 PT 0.98 ! SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.92 HN 0.90 KP 1.05 ! LA 0.97 MK 1.07 OV 0.93 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.94 KP 1.01 ! LA 0.99 MK 0.88 OV 0.93 PT 0.92 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.051197Jy sigma=0.443830 ! Fit after self-cal, rms=0.049981Jy sigma=0.443082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9717 mas, bmaj=1.369 mas, bpa=8.366 degrees ! Estimated noise=0.427561 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.4, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011095 Jy ! Component: 100 - total flux cleaned = 0.00175665 Jy ! Component: 150 - total flux cleaned = 0.00201268 Jy ! Component: 200 - total flux cleaned = 0.00217187 Jy ! Total flux subtracted in 200 components = 0.00217187 Jy ! Clean residual min=-0.000786 max=0.000795 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0390402 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.0390402 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=0.049955Jy sigma=0.442807 ! Fit after self-cal, rms=0.049945Jy sigma=0.442569 ! 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=0.049945Jy sigma=0.442569 ! Fit after self-cal, rms=0.050549Jy sigma=0.441827 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9682 mas, bmaj=1.374 mas, bpa=8.161 degrees ! Estimated noise=0.429501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609366 Jy ! Component: 100 - total flux cleaned = 0.000928942 Jy ! Component: 150 - total flux cleaned = 0.00102297 Jy ! Component: 200 - total flux cleaned = 0.00110443 Jy ! Total flux subtracted in 200 components = 0.00110443 Jy ! Clean residual min=-0.000762 max=0.000721 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0401447 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 0.0401447 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=0.050539Jy sigma=0.441737 ! Fit after self-cal, rms=0.050572Jy sigma=0.441485 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 = 0.00027385 Jy ! Component: 100 - total flux cleaned = 0.000335154 Jy ! Component: 150 - total flux cleaned = 0.00031334 Jy ! Component: 200 - total flux cleaned = 0.000303268 Jy ! Total flux subtracted in 200 components = 0.000303268 Jy ! Clean residual min=-0.000742 max=0.000701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0404479 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0404479 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=0.050567Jy sigma=0.441447 ! Fit after self-cal, rms=0.050567Jy sigma=0.441411 ! 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=0.050567Jy sigma=0.441411 ! Fit after self-cal, rms=0.050819Jy sigma=0.441370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9637 mas, bmaj=1.374 mas, bpa=8.325 degrees ! Estimated noise=0.43056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410844 Jy ! Component: 100 - total flux cleaned = 0.00048284 Jy ! Component: 150 - total flux cleaned = 0.000514261 Jy ! Component: 200 - total flux cleaned = 0.000523363 Jy ! Total flux subtracted in 200 components = 0.000523363 Jy ! Clean residual min=-0.000739 max=0.000718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0409713 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.0409713 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=0.050813Jy sigma=0.441327 ! Fit after self-cal, rms=0.050821Jy sigma=0.441270 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 = 0.000147557 Jy ! Component: 100 - total flux cleaned = 0.000148034 Jy ! Component: 150 - total flux cleaned = 0.000139132 Jy ! Component: 200 - total flux cleaned = 0.00013065 Jy ! Total flux subtracted in 200 components = 0.00013065 Jy ! Clean residual min=-0.000748 max=0.000728 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.041102 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.041102 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=0.050817Jy sigma=0.441246 ! Fit after self-cal, rms=0.050818Jy sigma=0.441241 ! 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=0.050818Jy sigma=0.441241 ! Fit after self-cal, rms=0.050942Jy sigma=0.441234 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=2.645 mas, bpa=41.97 degrees ! Estimated noise=0.552445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382156 Jy ! Component: 100 - total flux cleaned = 0.000546164 Jy ! Component: 150 - total flux cleaned = 0.000581353 Jy ! Component: 200 - total flux cleaned = 0.000581199 Jy ! Total flux subtracted in 200 components = 0.000581199 Jy ! Clean residual min=-0.000799 max=0.000765 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0416832 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.0416832 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=0.050940Jy sigma=0.441222 ! Fit after self-cal, rms=0.050942Jy sigma=0.441214 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 = 0.000119824 Jy ! Component: 100 - total flux cleaned = 0.000120641 Jy ! Component: 150 - total flux cleaned = 0.00011062 Jy ! Component: 200 - total flux cleaned = 0.000106107 Jy ! Total flux subtracted in 200 components = 0.000106107 Jy ! Clean residual min=-0.000793 max=0.000774 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0417893 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.0417893 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=0.050942Jy sigma=0.441211 ! Fit after self-cal, rms=0.050942Jy sigma=0.441208 ! 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=0.96 mas, bmaj=1.375 mas, bpa=8.511 degrees ! Estimated noise=0.431542 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.96 x 1.375 at 8.511 degrees (North through East) ! Clean map min=-0.00068531 max=0.032006 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=0.7153 mas, bmaj=1.07 mas, bpa=7.442 degrees ! Estimated noise=0.956427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247312 Jy ! Component: 100 - total flux cleaned = 0.0304478 Jy ! Component: 150 - total flux cleaned = 0.0331467 Jy ! Component: 200 - total flux cleaned = 0.0349857 Jy ! Total flux subtracted in 200 components = 0.0349857 Jy ! Clean residual min=-0.001726 max=0.001785 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0349857 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0349857 Jy ! Inverting map and beam ! Estimated beam: bmin=0.96 mas, bmaj=1.375 mas, bpa=8.511 degrees ! Estimated noise=0.431542 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 = 0.0022887 Jy ! Component: 100 - total flux cleaned = 0.00371233 Jy ! Component: 150 - total flux cleaned = 0.00473974 Jy ! Component: 200 - total flux cleaned = 0.00550586 Jy ! Total flux subtracted in 200 components = 0.00550586 Jy ! Clean residual min=-0.000818 max=0.000751 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0404916 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.0404916 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=2.348 mas, bmaj=2.645 mas, bpa=41.97 degrees ! Estimated noise=0.552445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805692 Jy ! Component: 100 - total flux cleaned = 0.00122936 Jy ! Component: 150 - total flux cleaned = 0.00129971 Jy ! Component: 200 - total flux cleaned = 0.00131951 Jy ! Total flux subtracted in 200 components = 0.00131951 Jy ! Clean residual min=-0.000817 max=0.000782 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0418111 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 = 1.76553e-05 Jy ! Component: 100 - total flux cleaned = 2.58581e-05 Jy ! Component: 150 - total flux cleaned = 3.32756e-05 Jy ! Component: 200 - total flux cleaned = 3.37338e-05 Jy ! Total flux subtracted in 200 components = 3.37338e-05 Jy ! Clean residual min=-0.000807 max=0.000777 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0418448 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 74 components and 0.0418448 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.96 mas, bmaj=1.375 mas, bpa=8.511 degrees ! Estimated noise=0.431542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.55824e-05 Jy ! Component: 100 - total flux cleaned = -1.50193e-05 Jy ! Component: 150 - total flux cleaned = -2.91019e-05 Jy ! Component: 200 - total flux cleaned = -5.33096e-05 Jy ! Total flux subtracted in 200 components = -5.33096e-05 Jy ! Clean residual min=-0.000747 max=0.000731 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0417915 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.0417915 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=0.050947Jy sigma=0.441250 ! Fit after self-cal, rms=0.050950Jy sigma=0.441232 wmodel J0801+4736_X_map.mod ! Writing 82 model components to file: J0801+4736_X_map.mod wobs J0801+4736_X_uvs.fits ! Writing UV FITS file: J0801+4736_X_uvs.fits wwins J0801+4736_X_map.win ! wwins: Wrote 3 windows to J0801+4736_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 = -0.000195325 Jy ! Component: 100 - total flux cleaned = -0.000300273 Jy ! Component: 150 - total flux cleaned = -0.00030051 Jy ! Component: 200 - total flux cleaned = -0.000264446 Jy ! Component: 250 - total flux cleaned = -0.000252655 Jy ! Component: 300 - total flux cleaned = -0.000218358 Jy ! Component: 350 - total flux cleaned = -0.000173467 Jy ! Component: 400 - total flux cleaned = -0.000140489 Jy ! Component: 450 - total flux cleaned = -0.000118991 Jy ! Component: 500 - total flux cleaned = -0.000119119 Jy ! Component: 550 - total flux cleaned = -0.000119192 Jy ! Component: 600 - total flux cleaned = -0.000140156 Jy ! Component: 650 - total flux cleaned = -0.000130024 Jy ! Component: 700 - total flux cleaned = -9.97237e-05 Jy ! Component: 750 - total flux cleaned = -0.000119884 Jy ! Component: 800 - total flux cleaned = -0.000109878 Jy ! Component: 850 - total flux cleaned = -6.06318e-05 Jy ! Component: 900 - total flux cleaned = -6.07907e-05 Jy ! Component: 950 - total flux cleaned = -8.01047e-05 Jy ! Component: 1000 - total flux cleaned = -7.04625e-05 Jy ! Component: 1050 - total flux cleaned = -3.27215e-05 Jy ! Component: 1100 - total flux cleaned = -3.27276e-05 Jy ! Component: 1150 - total flux cleaned = -1.41417e-05 Jy ! Component: 1200 - total flux cleaned = -4.93696e-06 Jy ! Component: 1250 - total flux cleaned = 3.14274e-05 Jy ! Component: 1300 - total flux cleaned = 4.2194e-06 Jy ! Component: 1350 - total flux cleaned = 2.21028e-05 Jy ! Component: 1400 - total flux cleaned = 1.3264e-05 Jy ! Component: 1450 - total flux cleaned = 4.51628e-06 Jy ! Component: 1500 - total flux cleaned = 4.50297e-06 Jy ! Component: 1550 - total flux cleaned = -3.00647e-05 Jy ! Component: 1600 - total flux cleaned = -1.29544e-05 Jy ! Component: 1650 - total flux cleaned = -4.69854e-05 Jy ! Component: 1700 - total flux cleaned = -3.01324e-05 Jy ! Component: 1750 - total flux cleaned = -3.01849e-05 Jy ! Component: 1800 - total flux cleaned = -7.17107e-05 Jy ! Component: 1850 - total flux cleaned = -3.86381e-05 Jy ! Component: 1900 - total flux cleaned = -9.60609e-05 Jy ! Component: 1950 - total flux cleaned = -9.60183e-05 Jy ! Component: 2000 - total flux cleaned = -0.000104096 Jy ! Component: 2050 - total flux cleaned = -7.20325e-05 Jy ! Component: 2100 - total flux cleaned = -0.000103842 Jy ! Component: 2150 - total flux cleaned = -0.000103906 Jy ! Component: 2200 - total flux cleaned = -0.000119496 Jy ! Component: 2250 - total flux cleaned = -0.000127291 Jy ! Component: 2300 - total flux cleaned = -0.000142778 Jy ! Component: 2350 - total flux cleaned = -0.00015808 Jy ! Component: 2400 - total flux cleaned = -0.000135092 Jy ! Component: 2450 - total flux cleaned = -0.000173056 Jy ! Component: 2500 - total flux cleaned = -0.000188051 Jy ! Component: 2550 - total flux cleaned = -0.000210446 Jy ! Component: 2600 - total flux cleaned = -0.000195514 Jy ! Component: 2650 - total flux cleaned = -0.000232434 Jy ! Component: 2700 - total flux cleaned = -0.000232426 Jy ! Component: 2750 - total flux cleaned = -0.000217855 Jy ! Component: 2800 - total flux cleaned = -0.000246935 Jy ! Component: 2850 - total flux cleaned = -0.000261303 Jy ! Component: 2900 - total flux cleaned = -0.000304266 Jy ! Component: 2950 - total flux cleaned = -0.000290012 Jy ! Component: 3000 - total flux cleaned = -0.000290071 Jy ! Component: 3050 - total flux cleaned = -0.000311165 Jy ! Component: 3100 - total flux cleaned = -0.000318179 Jy ! Component: 3150 - total flux cleaned = -0.000304217 Jy ! Component: 3200 - total flux cleaned = -0.000331886 Jy ! Component: 3250 - total flux cleaned = -0.000352488 Jy ! Component: 3300 - total flux cleaned = -0.00034562 Jy ! Component: 3350 - total flux cleaned = -0.000359182 Jy ! Component: 3400 - total flux cleaned = -0.00034575 Jy ! Component: 3450 - total flux cleaned = -0.000386204 Jy ! Component: 3500 - total flux cleaned = -0.000386172 Jy ! Component: 3550 - total flux cleaned = -0.000386111 Jy ! Component: 3600 - total flux cleaned = -0.000432443 Jy ! Component: 3650 - total flux cleaned = -0.000412716 Jy ! Component: 3700 - total flux cleaned = -0.000425798 Jy ! Component: 3750 - total flux cleaned = -0.000445374 Jy ! Component: 3800 - total flux cleaned = -0.000451835 Jy ! Component: 3850 - total flux cleaned = -0.00047762 Jy ! Component: 3900 - total flux cleaned = -0.000477661 Jy ! Component: 3950 - total flux cleaned = -0.000503211 Jy ! Component: 4000 - total flux cleaned = -0.000522265 Jy ! Component: 4050 - total flux cleaned = -0.000522279 Jy ! Total flux subtracted in 4096 components = -0.000534888 Jy ! Clean residual min=-0.000421 max=0.000336 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0412566 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 398 components and 0.0412566 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0801+4736_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.96 x 1.375 at 8.511 degrees (North through East) ! Clean map min=-0.0005903 max=0.031803 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0801+4736_X_map.fits wmodel /image_prod/ug002_uva//J0801+4736_X_map.mod ! Writing 398 model components to file: /image_prod/ug002_uva//J0801+4736_X_map.mod wobs /image_prod/ug002_uva//J0801+4736_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0801+4736_X_uvs.fits wwins /image_prod/ug002_uva//J0801+4736_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0801+4736_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0318034 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104732 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.987936 0.987936 1.97587 3.95174 7.90349 15.807 31.6139 63.2279 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 303.663 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0801+4736_X_dfm.log closed on Wed Mar 4 22:08:17 2020