! Started logfile: /image_prod/ug002_uva//J1722+6105_X_dfm.log on Thu Mar 5 03:13:29 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//J1722+6105_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1722+6105_X_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977083 visibilities/baseline/integration-bin. ! Found source: J1722+6105 ! ! 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 50652 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 J1722+6105_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020368Jy sigma=9.205416 ! Fit after self-cal, rms=0.825192Jy sigma=7.459579 ! 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=0.8612 mas, bmaj=1.121 mas, bpa=-31 degrees ! Estimated noise=0.813459 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 = 0.129877 Jy ! Component: 100 - total flux cleaned = 0.161254 Jy ! Total flux subtracted in 100 components = 0.161254 Jy ! Clean residual min=-0.005030 max=0.012267 Jy/beam ! Clean residual mean=-0.000012 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.161254 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.161254 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=0.065123Jy sigma=0.556383 ! Fit after self-cal, rms=0.065116Jy sigma=0.556315 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133737 Jy ! Component: 100 - total flux cleaned = 0.0210059 Jy ! Total flux subtracted in 100 components = 0.0210059 Jy ! Clean residual min=-0.004036 max=0.005537 Jy/beam ! Clean residual mean=-0.000005 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.18226 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.18226 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=0.061084Jy sigma=0.519559 ! Fit after self-cal, rms=0.061085Jy sigma=0.519462 ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564113 Jy ! Component: 100 - total flux cleaned = 0.0096324 Jy ! Total flux subtracted in 100 components = 0.0096324 Jy ! Clean residual min=-0.003891 max=0.004495 Jy/beam ! Clean residual mean=-0.000003 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.191893 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.191893 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=0.060333Jy sigma=0.512481 ! Fit after self-cal, rms=0.060305Jy sigma=0.512161 ! 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=1.169 mas, bmaj=1.455 mas, bpa=-29.88 degrees ! Estimated noise=0.352648 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 (-37.4, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536935 Jy ! Component: 100 - total flux cleaned = 0.00862286 Jy ! Component: 150 - total flux cleaned = 0.0108676 Jy ! Component: 200 - total flux cleaned = 0.0122697 Jy ! Total flux subtracted in 200 components = 0.0122697 Jy ! Clean residual min=-0.003626 max=0.004178 Jy/beam ! Clean residual mean=-0.000005 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.204162 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 66 components and 0.204162 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=0.059790Jy sigma=0.506904 ! Fit after self-cal, rms=0.059738Jy sigma=0.506385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.169 x 1.455 at -29.88 degrees (North through East) ! Clean map min=-0.0035419 max=0.17223 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 1.07 ! LA 1.02 MK 1.04 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.06 ! LA 1.00 MK 1.03 NL 1.12 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 1.08 ! LA 0.99 MK 1.03 NL 1.12 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 1.06 ! LA 1.01 MK 1.04 NL 1.11 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.08 ! LA 1.00 MK 1.04 NL 1.13 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.08 ! LA 1.00 MK 1.03 NL 1.14 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.07 ! LA 1.01 MK 1.04 NL 1.12 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.08 ! LA 1.01 MK 1.04 NL 1.14 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.07 ! LA 1.01 MK 1.04 NL 1.14 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.06 ! LA 1.01 MK 1.04 NL 1.13 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.06 ! LA 1.01 MK 1.02 NL 1.14 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.08 ! LA 0.99 MK 1.06 NL 1.16 OV 0.93 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.059738Jy sigma=0.506385 ! Fit after self-cal, rms=0.057160Jy sigma=0.485278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=1.47 mas, bpa=-29.79 degrees ! Estimated noise=0.354254 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 = -0.00225562 Jy ! Component: 100 - total flux cleaned = -0.00353423 Jy ! Component: 150 - total flux cleaned = -0.00401783 Jy ! Component: 200 - total flux cleaned = -0.00438066 Jy ! Total flux subtracted in 200 components = -0.00438066 Jy ! Clean residual min=-0.001372 max=0.001168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.199782 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.199782 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=0.057062Jy sigma=0.484379 ! Fit after self-cal, rms=0.057068Jy sigma=0.484198 ! 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=0.057068Jy sigma=0.484198 ! Fit after self-cal, rms=0.057100Jy sigma=0.482052 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=1.475 mas, bpa=-29.51 degrees ! Estimated noise=0.35367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141213 Jy ! Component: 100 - total flux cleaned = -0.00209516 Jy ! Component: 150 - total flux cleaned = -0.00232082 Jy ! Component: 200 - total flux cleaned = -0.0024915 Jy ! Total flux subtracted in 200 components = -0.0024915 Jy ! Clean residual min=-0.000798 max=0.000852 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.19729 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.19729 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=0.057058Jy sigma=0.481692 ! Fit after self-cal, rms=0.057063Jy sigma=0.481651 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 = -0.000364516 Jy ! Component: 100 - total flux cleaned = -0.00050722 Jy ! Component: 150 - total flux cleaned = -0.000615648 Jy ! Component: 200 - total flux cleaned = -0.000738213 Jy ! Total flux subtracted in 200 components = -0.000738213 Jy ! Clean residual min=-0.000771 max=0.000841 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.196552 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.196552 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=0.057053Jy sigma=0.481569 ! Fit after self-cal, rms=0.057051Jy sigma=0.481562 ! 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=0.057051Jy sigma=0.481562 ! Fit after self-cal, rms=0.057120Jy sigma=0.481420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.189 mas, bmaj=1.478 mas, bpa=-29.43 degrees ! Estimated noise=0.353515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000851149 Jy ! Component: 100 - total flux cleaned = -0.00127771 Jy ! Component: 150 - total flux cleaned = -0.00141084 Jy ! Component: 200 - total flux cleaned = -0.00152633 Jy ! Total flux subtracted in 200 components = -0.00152633 Jy ! Clean residual min=-0.000737 max=0.000783 Jy/beam ! Clean residual mean=-0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.195026 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.195026 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=0.057104Jy sigma=0.481283 ! Fit after self-cal, rms=0.057104Jy sigma=0.481273 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 = -0.000209721 Jy ! Component: 100 - total flux cleaned = -0.000287952 Jy ! Component: 150 - total flux cleaned = -0.000335638 Jy ! Component: 200 - total flux cleaned = -0.000390892 Jy ! Total flux subtracted in 200 components = -0.000390892 Jy ! Clean residual min=-0.000749 max=0.000789 Jy/beam ! Clean residual mean=-0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.194635 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.194635 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=0.057099Jy sigma=0.481228 ! Fit after self-cal, rms=0.057098Jy sigma=0.481228 ! Inverting map ! Added new window around map position (32.2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698405 Jy ! Component: 100 - total flux cleaned = 0.00095017 Jy ! Component: 150 - total flux cleaned = 0.000975128 Jy ! Component: 200 - total flux cleaned = 0.000998371 Jy ! Total flux subtracted in 200 components = 0.000998371 Jy ! Clean residual min=-0.000710 max=0.000725 Jy/beam ! Clean residual mean=-0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.195633 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.195633 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=0.057087Jy sigma=0.481138 ! Fit after self-cal, rms=0.057087Jy sigma=0.481133 ! 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=0.057087Jy sigma=0.481133 ! Fit after self-cal, rms=0.057133Jy sigma=0.481078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.475 mas, bmaj=2.619 mas, bpa=61.44 degrees ! Estimated noise=0.419606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0005869 Jy ! Component: 100 - total flux cleaned = -0.000679779 Jy ! Component: 150 - total flux cleaned = -0.000717004 Jy ! Component: 200 - total flux cleaned = -0.000738095 Jy ! Total flux subtracted in 200 components = -0.000738095 Jy ! Clean residual min=-0.000726 max=0.000684 Jy/beam ! Clean residual mean=-0.000003 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.194895 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 0.194895 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=0.057128Jy sigma=0.481036 ! Fit after self-cal, rms=0.057129Jy sigma=0.481029 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 = -0.000119903 Jy ! Component: 100 - total flux cleaned = -9.48975e-05 Jy ! Component: 150 - total flux cleaned = -8.90127e-05 Jy ! Component: 200 - total flux cleaned = -7.81316e-05 Jy ! Total flux subtracted in 200 components = -7.81316e-05 Jy ! Clean residual min=-0.000729 max=0.000692 Jy/beam ! Clean residual mean=-0.000003 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.194817 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.194817 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=0.057128Jy sigma=0.481024 ! Fit after self-cal, rms=0.057128Jy sigma=0.481022 ! 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=1.19 mas, bmaj=1.479 mas, bpa=-29.39 degrees ! Estimated noise=0.353321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.19 x 1.479 at -29.39 degrees (North through East) ! Clean map min=-0.00067176 max=0.17398 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=0.8749 mas, bmaj=1.138 mas, bpa=-30.62 degrees ! Estimated noise=0.827904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132095 Jy ! Component: 100 - total flux cleaned = 0.163085 Jy ! Component: 150 - total flux cleaned = 0.175196 Jy ! Component: 200 - total flux cleaned = 0.181406 Jy ! Total flux subtracted in 200 components = 0.181406 Jy ! Clean residual min=-0.002234 max=0.003078 Jy/beam ! Clean residual mean=-0.000004 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.181406 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 0.181406 Jy ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=1.479 mas, bpa=-29.39 degrees ! Estimated noise=0.353321 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 = 0.00492389 Jy ! Component: 100 - total flux cleaned = 0.00746153 Jy ! Component: 150 - total flux cleaned = 0.00904524 Jy ! Component: 200 - total flux cleaned = 0.0101622 Jy ! Total flux subtracted in 200 components = 0.0101622 Jy ! Clean residual min=-0.000863 max=0.001006 Jy/beam ! Clean residual mean=-0.000003 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.191568 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.191569 Jy ! Inverting map ! Added new window around map position (-2.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990326 Jy ! Component: 100 - total flux cleaned = 0.00168735 Jy ! Component: 150 - total flux cleaned = 0.0020828 Jy ! Component: 200 - total flux cleaned = 0.00224956 Jy ! Total flux subtracted in 200 components = 0.00224956 Jy ! Clean residual min=-0.000786 max=0.000740 Jy/beam ! Clean residual mean=-0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.193818 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 0.193818 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=2.475 mas, bmaj=2.619 mas, bpa=61.44 degrees ! Estimated noise=0.419606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036931 Jy ! Component: 100 - total flux cleaned = 0.000578876 Jy ! Component: 150 - total flux cleaned = 0.000752162 Jy ! Component: 200 - total flux cleaned = 0.000898315 Jy ! Total flux subtracted in 200 components = 0.000898315 Jy ! Clean residual min=-0.000686 max=0.000755 Jy/beam ! Clean residual mean=-0.000003 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.194716 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) ! Added new window around map position (-45.4, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452936 Jy ! Component: 100 - total flux cleaned = 0.000516193 Jy ! Component: 150 - total flux cleaned = 0.000540347 Jy ! Component: 200 - total flux cleaned = 0.000583625 Jy ! Total flux subtracted in 200 components = 0.000583625 Jy ! Clean residual min=-0.000634 max=0.000661 Jy/beam ! Clean residual mean=-0.000003 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.1953 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 110 components and 0.1953 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=1.479 mas, bpa=-29.39 degrees ! Estimated noise=0.353321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369257 Jy ! Component: 100 - total flux cleaned = -0.000417316 Jy ! Component: 150 - total flux cleaned = -0.000417188 Jy ! Component: 200 - total flux cleaned = -0.000402859 Jy ! Total flux subtracted in 200 components = -0.000402859 Jy ! Clean residual min=-0.000667 max=0.000650 Jy/beam ! Clean residual mean=-0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.194897 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.194897 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=0.057126Jy sigma=0.480968 ! Fit after self-cal, rms=0.057118Jy sigma=0.480943 wmodel J1722+6105_X_map.mod ! Writing 123 model components to file: J1722+6105_X_map.mod wobs J1722+6105_X_uvs.fits ! Writing UV FITS file: J1722+6105_X_uvs.fits wwins J1722+6105_X_map.win ! wwins: Wrote 6 windows to J1722+6105_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 = -0.00010052 Jy ! Component: 100 - total flux cleaned = -0.000264953 Jy ! Component: 150 - total flux cleaned = -0.000310129 Jy ! Component: 200 - total flux cleaned = -0.00039811 Jy ! Component: 250 - total flux cleaned = -0.000473146 Jy ! Component: 300 - total flux cleaned = -0.000546375 Jy ! Component: 350 - total flux cleaned = -0.000608119 Jy ! Component: 400 - total flux cleaned = -0.000678832 Jy ! Component: 450 - total flux cleaned = -0.000738445 Jy ! Component: 500 - total flux cleaned = -0.000816474 Jy ! Component: 550 - total flux cleaned = -0.00088371 Jy ! Component: 600 - total flux cleaned = -0.000940642 Jy ! Component: 650 - total flux cleaned = -0.000996896 Jy ! Component: 700 - total flux cleaned = -0.00106153 Jy ! Component: 750 - total flux cleaned = -0.00110714 Jy ! Component: 800 - total flux cleaned = -0.00116136 Jy ! Component: 850 - total flux cleaned = -0.00118814 Jy ! Component: 900 - total flux cleaned = -0.00120597 Jy ! Component: 950 - total flux cleaned = -0.0012848 Jy ! Component: 1000 - total flux cleaned = -0.00131097 Jy ! Component: 1050 - total flux cleaned = -0.00137128 Jy ! Component: 1100 - total flux cleaned = -0.00142247 Jy ! Component: 1150 - total flux cleaned = -0.00148164 Jy ! Component: 1200 - total flux cleaned = -0.00155706 Jy ! Component: 1250 - total flux cleaned = -0.00154873 Jy ! Component: 1300 - total flux cleaned = -0.00158167 Jy ! Component: 1350 - total flux cleaned = -0.00162246 Jy ! Component: 1400 - total flux cleaned = -0.00163875 Jy ! Component: 1450 - total flux cleaned = -0.00165486 Jy ! Component: 1500 - total flux cleaned = -0.00167085 Jy ! Component: 1550 - total flux cleaned = -0.00167877 Jy ! Component: 1600 - total flux cleaned = -0.00168663 Jy ! Component: 1650 - total flux cleaned = -0.00172583 Jy ! Component: 1700 - total flux cleaned = -0.00171803 Jy ! Component: 1750 - total flux cleaned = -0.00176448 Jy ! Component: 1800 - total flux cleaned = -0.00174909 Jy ! Component: 1850 - total flux cleaned = -0.00177201 Jy ! Component: 1900 - total flux cleaned = -0.00177969 Jy ! Component: 1950 - total flux cleaned = -0.0018325 Jy ! Component: 2000 - total flux cleaned = -0.00183248 Jy ! Component: 2050 - total flux cleaned = -0.0018399 Jy ! Component: 2100 - total flux cleaned = -0.00185469 Jy ! Component: 2150 - total flux cleaned = -0.00186945 Jy ! Component: 2200 - total flux cleaned = -0.00186212 Jy ! Component: 2250 - total flux cleaned = -0.0018839 Jy ! Component: 2300 - total flux cleaned = -0.0018694 Jy ! Component: 2350 - total flux cleaned = -0.00187656 Jy ! Component: 2400 - total flux cleaned = -0.00186239 Jy ! Component: 2450 - total flux cleaned = -0.00186954 Jy ! Component: 2500 - total flux cleaned = -0.00187658 Jy ! Component: 2550 - total flux cleaned = -0.00188361 Jy ! Component: 2600 - total flux cleaned = -0.00188354 Jy ! Component: 2650 - total flux cleaned = -0.00186962 Jy ! Component: 2700 - total flux cleaned = -0.00187656 Jy ! Component: 2750 - total flux cleaned = -0.00187655 Jy ! Component: 2800 - total flux cleaned = -0.00187648 Jy ! Component: 2850 - total flux cleaned = -0.0018833 Jy ! Component: 2900 - total flux cleaned = -0.00185613 Jy ! Component: 2950 - total flux cleaned = -0.00186969 Jy ! Component: 3000 - total flux cleaned = -0.00188982 Jy ! Component: 3050 - total flux cleaned = -0.00184983 Jy ! Component: 3100 - total flux cleaned = -0.00186971 Jy ! Component: 3150 - total flux cleaned = -0.00189612 Jy ! Component: 3200 - total flux cleaned = -0.00187637 Jy ! Component: 3250 - total flux cleaned = -0.00188939 Jy ! Component: 3300 - total flux cleaned = -0.00186331 Jy ! Component: 3350 - total flux cleaned = -0.00185682 Jy ! Component: 3400 - total flux cleaned = -0.00187618 Jy ! Component: 3450 - total flux cleaned = -0.00190829 Jy ! Component: 3500 - total flux cleaned = -0.0018955 Jy ! Component: 3550 - total flux cleaned = -0.00189544 Jy ! Component: 3600 - total flux cleaned = -0.00192076 Jy ! Component: 3650 - total flux cleaned = -0.00191442 Jy ! Component: 3700 - total flux cleaned = -0.00192693 Jy ! Component: 3750 - total flux cleaned = -0.00193938 Jy ! Component: 3800 - total flux cleaned = -0.00194557 Jy ! Component: 3850 - total flux cleaned = -0.00196408 Jy ! Component: 3900 - total flux cleaned = -0.00195176 Jy ! Component: 3950 - total flux cleaned = -0.0019579 Jy ! Component: 4000 - total flux cleaned = -0.00194571 Jy ! Component: 4050 - total flux cleaned = -0.00195173 Jy ! Total flux subtracted in 4096 components = -0.00198798 Jy ! Clean residual min=-0.000342 max=0.000381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.192909 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 447 components and 0.192909 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1722+6105_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.19 x 1.479 at -29.39 degrees (North through East) ! Clean map min=-0.00059268 max=0.17429 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1722+6105_X_map.fits wmodel /image_prod/ug002_uva//J1722+6105_X_map.mod ! Writing 447 model components to file: /image_prod/ug002_uva//J1722+6105_X_map.mod wobs /image_prod/ug002_uva//J1722+6105_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1722+6105_X_uvs.fits wwins /image_prod/ug002_uva//J1722+6105_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1722+6105_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174291 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103476 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178109 0.178109 0.356218 0.712435 1.42487 2.84974 5.69948 11.399 22.7979 45.5959 91.1917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1684.36 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1722+6105_X_dfm.log closed on Thu Mar 5 03:13:35 2020