! Started logfile: /image_prod/ug002_uva//J1638+5720_X_i_dfm.log on Thu Mar 5 02:50:47 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//J1638+5720_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1638+5720_X_i_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.919643 visibilities/baseline/integration-bin. ! Found source: J1638+5720 ! ! 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 2472 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 J1638+5720_X_i] 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.585205Jy sigma=12.684499 ! Fit after self-cal, rms=0.262183Jy sigma=1.960178 ! 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=0.968 mas, bmaj=2.374 mas, bpa=-55.34 degrees ! Estimated noise=3.29401 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 = 0.921919 Jy ! Component: 100 - total flux cleaned = 1.12475 Jy ! Total flux subtracted in 100 components = 1.12475 Jy ! Clean residual min=-0.040906 max=0.067130 Jy/beam ! Clean residual mean=0.000053 rms=0.014157 Jy/beam ! Combined flux in latest and established models = 1.12475 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.12475 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=0.173920Jy sigma=1.273666 ! Fit after self-cal, rms=0.173709Jy sigma=1.272926 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=2.444 mas, bpa=-58.89 degrees ! Estimated noise=2.18846 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 = 0.105449 Jy ! Component: 100 - total flux cleaned = 0.162493 Jy ! Component: 150 - total flux cleaned = 0.196214 Jy ! Component: 200 - total flux cleaned = 0.211134 Jy ! Total flux subtracted in 200 components = 0.211134 Jy ! Clean residual min=-0.016457 max=0.027464 Jy/beam ! Clean residual mean=0.000012 rms=0.005764 Jy/beam ! Combined flux in latest and established models = 1.33588 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 1.33588 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=0.080221Jy sigma=0.594438 ! Fit after self-cal, rms=0.078855Jy sigma=0.580469 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 2.444 at -58.89 degrees (North through East) ! Clean map min=-0.015426 max=1.2171 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 1.01 ! LA 1.00* NL 1.02 OV 1.01 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 1.03 ! LA 1.00* NL 1.01 OV 1.00 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.00 ! LA 1.00* NL 1.02 OV 1.00 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.00 ! LA 1.00* NL 1.02 OV 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00* NL 1.03 OV 0.99 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 1.02 ! LA 1.00* NL 1.02 OV 1.02 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00* NL 1.02 OV 1.01 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00* NL 1.00 OV 1.01 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.01 ! LA 1.00* NL 1.02 OV 1.01 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.00 ! LA 1.00* NL 1.01 OV 1.01 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.01 ! LA 1.00* NL 1.01 OV 1.01 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.01 ! LA 1.00* NL 1.02 OV 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.078855Jy sigma=0.580469 ! Fit after self-cal, rms=0.069490Jy sigma=0.525705 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=2.435 mas, bpa=-58.77 degrees ! Estimated noise=2.16788 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, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208125 Jy ! Component: 100 - total flux cleaned = 0.0321439 Jy ! Component: 150 - total flux cleaned = 0.0398893 Jy ! Component: 200 - total flux cleaned = 0.0450983 Jy ! Total flux subtracted in 200 components = 0.0450983 Jy ! Clean residual min=-0.008643 max=0.009145 Jy/beam ! Clean residual mean=0.000006 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 1.38098 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 1.38098 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=0.061950Jy sigma=0.473118 ! Fit after self-cal, rms=0.061760Jy sigma=0.471190 ! 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=0.061760Jy sigma=0.471190 ! Fit after self-cal, rms=0.060545Jy sigma=0.465918 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=2.438 mas, bpa=-58.79 degrees ! Estimated noise=2.16334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662247 Jy ! Component: 100 - total flux cleaned = 0.00874093 Jy ! Component: 150 - total flux cleaned = 0.0100446 Jy ! Component: 200 - total flux cleaned = 0.0113186 Jy ! Total flux subtracted in 200 components = 0.0113186 Jy ! Clean residual min=-0.006906 max=0.007408 Jy/beam ! Clean residual mean=0.000002 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 1.3923 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 1.3923 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=0.059444Jy sigma=0.457758 ! Fit after self-cal, rms=0.059438Jy sigma=0.457595 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) ! Added new window around map position (16.4, -30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039411 Jy ! Component: 100 - total flux cleaned = 0.00529161 Jy ! Component: 150 - total flux cleaned = 0.0064211 Jy ! Component: 200 - total flux cleaned = 0.00733097 Jy ! Total flux subtracted in 200 components = 0.00733097 Jy ! Clean residual min=-0.006131 max=0.004308 Jy/beam ! Clean residual mean=0.000000 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 1.39963 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 1.39963 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=0.058582Jy sigma=0.451896 ! Fit after self-cal, rms=0.058526Jy sigma=0.451562 ! 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=0.058526Jy sigma=0.451562 ! Fit after self-cal, rms=0.058318Jy sigma=0.450644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.439 mas, bpa=-58.8 degrees ! Estimated noise=2.16163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229888 Jy ! Component: 100 - total flux cleaned = 0.00338764 Jy ! Component: 150 - total flux cleaned = 0.00412985 Jy ! Component: 200 - total flux cleaned = 0.00472813 Jy ! Total flux subtracted in 200 components = 0.00472813 Jy ! Clean residual min=-0.005332 max=0.003852 Jy/beam ! Clean residual mean=-0.000001 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 1.40436 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 1.40436 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=0.058067Jy sigma=0.448674 ! Fit after self-cal, rms=0.058058Jy sigma=0.448619 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 = 0.000217037 Jy ! Component: 100 - total flux cleaned = 0.000424502 Jy ! Component: 150 - total flux cleaned = 0.000870645 Jy ! Component: 200 - total flux cleaned = 0.000811161 Jy ! Total flux subtracted in 200 components = 0.000811161 Jy ! Clean residual min=-0.004832 max=0.003554 Jy/beam ! Clean residual mean=-0.000001 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 1.40517 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 1.40517 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=0.057931Jy sigma=0.447548 ! Fit after self-cal, rms=0.057924Jy sigma=0.447526 ! 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=0.057924Jy sigma=0.447526 ! Fit after self-cal, rms=0.057877Jy sigma=0.447378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=2.547 mas, bpa=-60.04 degrees ! Estimated noise=2.67731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876094 Jy ! Component: 100 - total flux cleaned = 0.000734204 Jy ! Component: 150 - total flux cleaned = 0.000798642 Jy ! Component: 200 - total flux cleaned = 0.000798478 Jy ! Total flux subtracted in 200 components = 0.000798478 Jy ! Clean residual min=-0.003784 max=0.003307 Jy/beam ! Clean residual mean=-0.000002 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 1.40597 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 117 components and 1.40597 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=0.057788Jy sigma=0.447077 ! Fit after self-cal, rms=0.057780Jy sigma=0.447059 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 = 4.89007e-05 Jy ! Component: 100 - total flux cleaned = 0.000206598 Jy ! Component: 150 - total flux cleaned = 0.000254967 Jy ! Component: 200 - total flux cleaned = 0.000350779 Jy ! Total flux subtracted in 200 components = 0.000350779 Jy ! Clean residual min=-0.003487 max=0.003132 Jy/beam ! Clean residual mean=-0.000002 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 1.40632 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 134 components and 1.40632 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=0.057727Jy sigma=0.446687 ! Fit after self-cal, rms=0.057724Jy sigma=0.446674 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.439 mas, bpa=-58.82 degrees ! Estimated noise=2.16085 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 2.439 at -58.82 degrees (North through East) ! Clean map min=-0.0043739 max=1.2098 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057724Jy sigma=0.446674 ! Fit after self-cal, rms=0.052410Jy sigma=0.390641 ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.44 mas, bpa=-58.82 degrees ! Estimated noise=2.16169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106346 Jy ! Component: 100 - total flux cleaned = 0.00169584 Jy ! Component: 150 - total flux cleaned = 0.00212115 Jy ! Component: 200 - total flux cleaned = 0.00261682 Jy ! Total flux subtracted in 200 components = 0.00261682 Jy ! Clean residual min=-0.004048 max=0.003024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 1.40894 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 1.40894 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=0.052310Jy sigma=0.389716 ! Fit after self-cal, rms=0.052308Jy sigma=0.389704 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267826 Jy ! Component: 100 - total flux cleaned = 0.000533525 Jy ! Component: 150 - total flux cleaned = 0.000872996 Jy ! Component: 200 - total flux cleaned = 0.00123709 Jy ! Total flux subtracted in 200 components = 0.00123709 Jy ! Clean residual min=-0.003704 max=0.003012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 1.41017 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 156 components and 1.41017 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=0.052251Jy sigma=0.389135 ! Fit after self-cal, rms=0.052250Jy sigma=0.389128 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052250Jy sigma=0.389128 ! Fit after self-cal, rms=0.052210Jy sigma=0.389020 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=0.9636 mas, bmaj=2.373 mas, bpa=-55.32 degrees ! Estimated noise=3.23362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.904908 Jy ! Component: 100 - total flux cleaned = 1.10617 Jy ! Component: 150 - total flux cleaned = 1.19175 Jy ! Component: 200 - total flux cleaned = 1.24642 Jy ! Total flux subtracted in 200 components = 1.24642 Jy ! Clean residual min=-0.020786 max=0.029099 Jy/beam ! Clean residual mean=0.000027 rms=0.006952 Jy/beam ! Combined flux in latest and established models = 1.24642 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 1.24642 Jy ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.44 mas, bpa=-58.83 degrees ! Estimated noise=2.16094 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 = 0.0488446 Jy ! Component: 100 - total flux cleaned = 0.0783932 Jy ! Component: 150 - total flux cleaned = 0.0992591 Jy ! Component: 200 - total flux cleaned = 0.114586 Jy ! Total flux subtracted in 200 components = 0.114586 Jy ! Clean residual min=-0.009119 max=0.012914 Jy/beam ! Clean residual mean=0.000010 rms=0.002923 Jy/beam ! Combined flux in latest and established models = 1.361 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 1.361 Jy ! Inverting map ! Added new window around map position (-1.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101915 Jy ! Component: 100 - total flux cleaned = 0.0144388 Jy ! Component: 150 - total flux cleaned = 0.0177739 Jy ! Component: 200 - total flux cleaned = 0.0199986 Jy ! Total flux subtracted in 200 components = 0.0199986 Jy ! Clean residual min=-0.005928 max=0.005916 Jy/beam ! Clean residual mean=0.000004 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 1.381 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 1.381 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=1.73 mas, bmaj=2.548 mas, bpa=-60.05 degrees ! Estimated noise=2.67817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630898 Jy ! Component: 100 - total flux cleaned = 0.0082197 Jy ! Component: 150 - total flux cleaned = 0.00931922 Jy ! Component: 200 - total flux cleaned = 0.00986821 Jy ! Total flux subtracted in 200 components = 0.00986821 Jy ! Clean residual min=-0.006128 max=0.004678 Jy/beam ! Clean residual mean=0.000003 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 1.39087 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722482 Jy ! Component: 100 - total flux cleaned = 0.0016887 Jy ! Component: 150 - total flux cleaned = 0.00246617 Jy ! Component: 200 - total flux cleaned = 0.00309759 Jy ! Total flux subtracted in 200 components = 0.00309759 Jy ! Clean residual min=-0.004965 max=0.003519 Jy/beam ! Clean residual mean=0.000002 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 1.39397 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 96 components and 1.39397 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.44 mas, bpa=-58.83 degrees ! Estimated noise=2.16094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647197 Jy ! Component: 100 - total flux cleaned = 0.00111503 Jy ! Component: 150 - total flux cleaned = 0.00167379 Jy ! Component: 200 - total flux cleaned = 0.00167379 Jy ! Total flux subtracted in 200 components = 0.00167379 Jy ! Clean residual min=-0.004339 max=0.003003 Jy/beam ! Clean residual mean=0.000000 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 1.39564 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 129 components and 1.39564 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=0.052335Jy sigma=0.389723 ! Fit after self-cal, rms=0.052270Jy sigma=0.389455 wmodel J1638+5720_X_i_map.mod ! Writing 129 model components to file: J1638+5720_X_i_map.mod wobs J1638+5720_X_i_uvs.fits ! Writing UV FITS file: J1638+5720_X_i_uvs.fits wwins J1638+5720_X_i_map.win ! wwins: Wrote 4 windows to J1638+5720_X_i_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 = -0.00170067 Jy ! Component: 100 - total flux cleaned = -0.00235861 Jy ! Component: 150 - total flux cleaned = -0.00240734 Jy ! Component: 200 - total flux cleaned = -0.00254884 Jy ! Component: 250 - total flux cleaned = -0.00268217 Jy ! Component: 300 - total flux cleaned = -0.00272436 Jy ! Component: 350 - total flux cleaned = -0.00284393 Jy ! Component: 400 - total flux cleaned = -0.00292003 Jy ! Component: 450 - total flux cleaned = -0.00303118 Jy ! Component: 500 - total flux cleaned = -0.00317305 Jy ! Component: 550 - total flux cleaned = -0.00334348 Jy ! Component: 600 - total flux cleaned = -0.00340921 Jy ! Component: 650 - total flux cleaned = -0.00356899 Jy ! Component: 700 - total flux cleaned = -0.00372419 Jy ! Component: 750 - total flux cleaned = -0.00375404 Jy ! Component: 800 - total flux cleaned = -0.0039294 Jy ! Component: 850 - total flux cleaned = -0.00398588 Jy ! Component: 900 - total flux cleaned = -0.00406909 Jy ! Component: 950 - total flux cleaned = -0.00423158 Jy ! Component: 1000 - total flux cleaned = -0.00431041 Jy ! Component: 1050 - total flux cleaned = -0.00436208 Jy ! Component: 1100 - total flux cleaned = -0.00446241 Jy ! Component: 1150 - total flux cleaned = -0.00456058 Jy ! Component: 1200 - total flux cleaned = -0.00463274 Jy ! Component: 1250 - total flux cleaned = -0.00465634 Jy ! Component: 1300 - total flux cleaned = -0.00465647 Jy ! Component: 1350 - total flux cleaned = -0.00470169 Jy ! Component: 1400 - total flux cleaned = -0.00476803 Jy ! Component: 1450 - total flux cleaned = -0.00481083 Jy ! Component: 1500 - total flux cleaned = -0.00485327 Jy ! Component: 1550 - total flux cleaned = -0.00483212 Jy ! Component: 1600 - total flux cleaned = -0.00479119 Jy ! Component: 1650 - total flux cleaned = -0.00475107 Jy ! Component: 1700 - total flux cleaned = -0.00479063 Jy ! Component: 1750 - total flux cleaned = -0.00473216 Jy ! Component: 1800 - total flux cleaned = -0.00469391 Jy ! Component: 1850 - total flux cleaned = -0.00460038 Jy ! Component: 1900 - total flux cleaned = -0.00458203 Jy ! Component: 1950 - total flux cleaned = -0.00450936 Jy ! Component: 2000 - total flux cleaned = -0.00447372 Jy ! Component: 2050 - total flux cleaned = -0.00449131 Jy ! Component: 2100 - total flux cleaned = -0.004422 Jy ! Component: 2150 - total flux cleaned = -0.00435373 Jy ! Component: 2200 - total flux cleaned = -0.00435379 Jy ! Component: 2250 - total flux cleaned = -0.0043372 Jy ! Component: 2300 - total flux cleaned = -0.00428768 Jy ! Component: 2350 - total flux cleaned = -0.00427161 Jy ! Component: 2400 - total flux cleaned = -0.00430372 Jy ! Component: 2450 - total flux cleaned = -0.0043195 Jy ! Component: 2500 - total flux cleaned = -0.00435075 Jy ! Component: 2550 - total flux cleaned = -0.00435078 Jy ! Component: 2600 - total flux cleaned = -0.00435079 Jy ! Component: 2650 - total flux cleaned = -0.00430541 Jy ! Component: 2700 - total flux cleaned = -0.00430566 Jy ! Component: 2750 - total flux cleaned = -0.00435006 Jy ! Component: 2800 - total flux cleaned = -0.00433527 Jy ! Component: 2850 - total flux cleaned = -0.00433533 Jy ! Component: 2900 - total flux cleaned = -0.00436401 Jy ! Component: 2950 - total flux cleaned = -0.0043639 Jy ! Component: 3000 - total flux cleaned = -0.00437812 Jy ! Component: 3050 - total flux cleaned = -0.00439237 Jy ! Component: 3100 - total flux cleaned = -0.00442042 Jy ! Component: 3150 - total flux cleaned = -0.00446206 Jy ! Component: 3200 - total flux cleaned = -0.00448958 Jy ! Component: 3250 - total flux cleaned = -0.00455804 Jy ! Component: 3300 - total flux cleaned = -0.00457171 Jy ! Component: 3350 - total flux cleaned = -0.00463941 Jy ! Component: 3400 - total flux cleaned = -0.0046663 Jy ! Component: 3450 - total flux cleaned = -0.00470648 Jy ! Component: 3500 - total flux cleaned = -0.00471978 Jy ! Component: 3550 - total flux cleaned = -0.00470653 Jy ! Component: 3600 - total flux cleaned = -0.00474617 Jy ! Component: 3650 - total flux cleaned = -0.00477239 Jy ! Component: 3700 - total flux cleaned = -0.00478542 Jy ! Component: 3750 - total flux cleaned = -0.00481144 Jy ! Component: 3800 - total flux cleaned = -0.00481146 Jy ! Component: 3850 - total flux cleaned = -0.00485046 Jy ! Component: 3900 - total flux cleaned = -0.00490223 Jy ! Component: 3950 - total flux cleaned = -0.00492801 Jy ! Component: 4000 - total flux cleaned = -0.00491519 Jy ! Component: 4050 - total flux cleaned = -0.00491513 Jy ! Total flux subtracted in 4096 components = -0.00488945 Jy ! Clean residual min=-0.000770 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 1.39075 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 384 components and 1.39075 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1638+5720_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 2.44 at -58.83 degrees (North through East) ! Clean map min=-0.0043695 max=1.2044 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1638+5720_X_i_map.fits wmodel /image_prod/ug002_uva//J1638+5720_X_i_map.mod ! Writing 384 model components to file: /image_prod/ug002_uva//J1638+5720_X_i_map.mod wobs /image_prod/ug002_uva//J1638+5720_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1638+5720_X_i_uvs.fits wwins /image_prod/ug002_uva//J1638+5720_X_i_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1638+5720_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.2044 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202596 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0504641 0.0504641 0.100928 0.201856 0.403713 0.807426 1.61485 3.2297 6.45941 12.9188 25.8376 51.6753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.204 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5944.82 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1638+5720_X_i_dfm.log closed on Thu Mar 5 02:50:51 2020