! Started logfile: /image_prod/ug002_uva//J1009+1322_X_dfm.log on Wed Mar 4 23:25:02 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//J1009+1322_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1009+1322_X_uva.fits ! AN table 1: 180 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865309 visibilities/baseline/integration-bin. ! Found source: J1009+1322 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 84108 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 J1009+1322_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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000981Jy sigma=9.532422 ! Fit after self-cal, rms=0.948313Jy sigma=9.019897 ! 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=0.6557 mas, bmaj=1.654 mas, bpa=-2.989 degrees ! Estimated noise=0.631263 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 = 0.0374882 Jy ! Component: 100 - total flux cleaned = 0.0490022 Jy ! Total flux subtracted in 100 components = 0.0490022 Jy ! Clean residual min=-0.002122 max=0.005168 Jy/beam ! Clean residual mean=-0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0490022 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0490022 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=0.053624Jy sigma=0.476677 ! Fit after self-cal, rms=0.052709Jy sigma=0.468552 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656433 Jy ! Component: 100 - total flux cleaned = 0.00998298 Jy ! Total flux subtracted in 100 components = 0.00998298 Jy ! Clean residual min=-0.001519 max=0.001889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0589852 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0589852 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=0.051658Jy sigma=0.456539 ! Fit after self-cal, rms=0.051656Jy sigma=0.456434 ! 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=0.8574 mas, bmaj=1.994 mas, bpa=-3.06 degrees ! Estimated noise=0.260449 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 = 0.00307476 Jy ! Component: 100 - total flux cleaned = 0.00438057 Jy ! Component: 150 - total flux cleaned = 0.00504474 Jy ! Component: 200 - total flux cleaned = 0.00543281 Jy ! Total flux subtracted in 200 components = 0.00543281 Jy ! Clean residual min=-0.000672 max=0.001480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.064418 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.064418 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=0.051521Jy sigma=0.454589 ! Fit after self-cal, rms=0.051523Jy sigma=0.454547 ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126136 Jy ! Component: 100 - total flux cleaned = 0.00166455 Jy ! Component: 150 - total flux cleaned = 0.00179764 Jy ! Component: 200 - total flux cleaned = 0.00184773 Jy ! Total flux subtracted in 200 components = 0.00184773 Jy ! Clean residual min=-0.000677 max=0.000849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0662658 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0662658 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=0.051492Jy sigma=0.454277 ! Fit after self-cal, rms=0.051487Jy sigma=0.454195 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8574 x 1.994 at -3.06 degrees (North through East) ! Clean map min=-0.00058551 max=0.053362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.00 ! LA 0.99 MK 0.98 NL 1.04 OV 1.01 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.01 ! LA 1.02 MK 0.99 NL 1.06 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.00 ! LA 1.02 MK 1.02 NL 1.03 OV 1.02 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 1.00 ! LA 0.99 MK 0.99 NL 1.03 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 1.00 ! LA 1.01 MK 1.01 NL 1.02 OV 1.03 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.03 KP 0.99 ! LA 0.97 MK 1.00 NL 1.03 OV 1.01 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 0.98 ! LA 1.02 MK 1.02 NL 1.06 OV 1.02 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 0.99 ! LA 0.99 MK 0.99 NL 1.00 OV 1.01 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.94 KP 1.02 ! LA 0.98 MK 1.01 NL 1.02 OV 1.02 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 0.99 ! LA 1.00 MK 1.01 NL 1.06 OV 0.99 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 0.99 ! LA 0.98 MK 1.02 NL 0.99 OV 1.03 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 0.98 ! LA 1.01 MK 0.99 NL 0.95 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.051487Jy sigma=0.454195 ! Fit after self-cal, rms=0.051535Jy sigma=0.453851 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8581 mas, bmaj=1.996 mas, bpa=-3.099 degrees ! Estimated noise=0.260272 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 = 0.00010617 Jy ! Component: 100 - total flux cleaned = -3.46821e-06 Jy ! Component: 150 - total flux cleaned = -3.24096e-05 Jy ! Component: 200 - total flux cleaned = -4.96436e-05 Jy ! Total flux subtracted in 200 components = -4.96436e-05 Jy ! Clean residual min=-0.000614 max=0.000560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0662161 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0662161 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=0.051528Jy sigma=0.453807 ! Fit after self-cal, rms=0.051532Jy sigma=0.453785 ! 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=0.051532Jy sigma=0.453785 ! Fit after self-cal, rms=0.052337Jy sigma=0.453249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=1.994 mas, bpa=-3.045 degrees ! Estimated noise=0.260299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.32698e-06 Jy ! Component: 100 - total flux cleaned = -2.673e-05 Jy ! Component: 150 - total flux cleaned = -6.11281e-05 Jy ! Component: 200 - total flux cleaned = -9.58132e-05 Jy ! Total flux subtracted in 200 components = -9.58132e-05 Jy ! Clean residual min=-0.000490 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0661203 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.0661203 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=0.453229 ! Fit after self-cal, rms=0.052355Jy sigma=0.453206 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 = 6.20236e-06 Jy ! Component: 100 - total flux cleaned = -2.11779e-05 Jy ! Component: 150 - total flux cleaned = -2.60755e-05 Jy ! Component: 200 - total flux cleaned = -3.0804e-05 Jy ! Total flux subtracted in 200 components = -3.0804e-05 Jy ! Clean residual min=-0.000485 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0660895 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0660895 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=0.052354Jy sigma=0.453198 ! Fit after self-cal, rms=0.052353Jy sigma=0.453197 ! 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=0.052353Jy sigma=0.453197 ! Fit after self-cal, rms=0.052500Jy sigma=0.453180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8549 mas, bmaj=1.994 mas, bpa=-3.052 degrees ! Estimated noise=0.26004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.53354e-05 Jy ! Component: 100 - total flux cleaned = -9.66836e-05 Jy ! Component: 150 - total flux cleaned = -0.000105572 Jy ! Component: 200 - total flux cleaned = -0.000105587 Jy ! Total flux subtracted in 200 components = -0.000105587 Jy ! Clean residual min=-0.000479 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0659839 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.0659839 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=0.052499Jy sigma=0.453169 ! Fit after self-cal, rms=0.052503Jy sigma=0.453169 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.32514e-05 Jy ! Component: 100 - total flux cleaned = -2.15047e-05 Jy ! Component: 150 - total flux cleaned = -2.52505e-05 Jy ! Component: 200 - total flux cleaned = -2.88427e-05 Jy ! Total flux subtracted in 200 components = -2.88427e-05 Jy ! Clean residual min=-0.000477 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0659551 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.0659551 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=0.052502Jy sigma=0.453164 ! Fit after self-cal, rms=0.052502Jy sigma=0.453164 ! 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=0.052502Jy sigma=0.453164 ! Fit after self-cal, rms=0.052523Jy sigma=0.453161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=3.06 mas, bpa=2.799 degrees ! Estimated noise=0.334577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.53573e-05 Jy ! Component: 100 - total flux cleaned = 1.85649e-05 Jy ! Component: 150 - total flux cleaned = 2.07864e-05 Jy ! Component: 200 - total flux cleaned = 2.07306e-05 Jy ! Total flux subtracted in 200 components = 2.07306e-05 Jy ! Clean residual min=-0.000570 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0659758 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.0659758 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=0.052523Jy sigma=0.453160 ! Fit after self-cal, rms=0.052524Jy sigma=0.453160 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 = -5.94978e-07 Jy ! Component: 100 - total flux cleaned = 1.52308e-06 Jy ! Component: 150 - total flux cleaned = 3.34814e-06 Jy ! Component: 200 - total flux cleaned = 5.09259e-06 Jy ! Total flux subtracted in 200 components = 5.09259e-06 Jy ! Clean residual min=-0.000566 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0659809 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.0659809 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=0.052524Jy sigma=0.453161 ! Fit after self-cal, rms=0.052524Jy sigma=0.453161 ! 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=0.854 mas, bmaj=1.994 mas, bpa=-3.061 degrees ! Estimated noise=0.259848 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.854 x 1.994 at -3.061 degrees (North through East) ! Clean map min=-0.00043952 max=0.053251 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=0.6529 mas, bmaj=1.653 mas, bpa=-2.955 degrees ! Estimated noise=0.628314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380258 Jy ! Component: 100 - total flux cleaned = 0.0503304 Jy ! Component: 150 - total flux cleaned = 0.0565173 Jy ! Component: 200 - total flux cleaned = 0.0598834 Jy ! Total flux subtracted in 200 components = 0.0598834 Jy ! Clean residual min=-0.001497 max=0.001753 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0598834 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0598834 Jy ! Inverting map and beam ! Estimated beam: bmin=0.854 mas, bmaj=1.994 mas, bpa=-3.061 degrees ! Estimated noise=0.259848 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 = 0.00302273 Jy ! Component: 100 - total flux cleaned = 0.00444558 Jy ! Component: 150 - total flux cleaned = 0.00520406 Jy ! Component: 200 - total flux cleaned = 0.00564769 Jy ! Total flux subtracted in 200 components = 0.00564769 Jy ! Clean residual min=-0.000490 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0655311 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.0655311 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=2.12 mas, bmaj=3.06 mas, bpa=2.799 degrees ! Estimated noise=0.334577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357418 Jy ! Component: 100 - total flux cleaned = 0.000403276 Jy ! Component: 150 - total flux cleaned = 0.000415698 Jy ! Component: 200 - total flux cleaned = 0.000415803 Jy ! Total flux subtracted in 200 components = 0.000415803 Jy ! Clean residual min=-0.000564 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0659469 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 = 3.47883e-06 Jy ! Component: 100 - total flux cleaned = 3.37225e-06 Jy ! Component: 150 - total flux cleaned = 3.3062e-06 Jy ! Component: 200 - total flux cleaned = 3.20179e-06 Jy ! Total flux subtracted in 200 components = 3.20179e-06 Jy ! Clean residual min=-0.000557 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0659501 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0659501 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.854 mas, bmaj=1.994 mas, bpa=-3.061 degrees ! Estimated noise=0.259848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.4027e-05 Jy ! Component: 100 - total flux cleaned = -8.8819e-05 Jy ! Component: 150 - total flux cleaned = -0.000117176 Jy ! Component: 200 - total flux cleaned = -0.000135471 Jy ! Total flux subtracted in 200 components = -0.000135471 Jy ! Clean residual min=-0.000472 max=0.000425 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0658146 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0658147 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=0.052527Jy sigma=0.453180 ! Fit after self-cal, rms=0.052526Jy sigma=0.453174 wmodel J1009+1322_X_map.mod ! Writing 57 model components to file: J1009+1322_X_map.mod wobs J1009+1322_X_uvs.fits ! Writing UV FITS file: J1009+1322_X_uvs.fits wwins J1009+1322_X_map.win ! wwins: Wrote 2 windows to J1009+1322_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 = -0.000192613 Jy ! Component: 100 - total flux cleaned = -0.000249372 Jy ! Component: 150 - total flux cleaned = -0.000295669 Jy ! Component: 200 - total flux cleaned = -0.000332902 Jy ! Component: 250 - total flux cleaned = -0.00032554 Jy ! Component: 300 - total flux cleaned = -0.000311474 Jy ! Component: 350 - total flux cleaned = -0.000290558 Jy ! Component: 400 - total flux cleaned = -0.000249558 Jy ! Component: 450 - total flux cleaned = -0.000229413 Jy ! Component: 500 - total flux cleaned = -0.000202919 Jy ! Component: 550 - total flux cleaned = -0.000163717 Jy ! Component: 600 - total flux cleaned = -0.00015083 Jy ! Component: 650 - total flux cleaned = -0.000138187 Jy ! Component: 700 - total flux cleaned = -0.000125689 Jy ! Component: 750 - total flux cleaned = -8.24525e-05 Jy ! Component: 800 - total flux cleaned = -7.03371e-05 Jy ! Component: 850 - total flux cleaned = -7.01361e-05 Jy ! Component: 900 - total flux cleaned = -4.28291e-06 Jy ! Component: 950 - total flux cleaned = 1.34725e-05 Jy ! Component: 1000 - total flux cleaned = 3.09914e-05 Jy ! Component: 1050 - total flux cleaned = 5.41865e-05 Jy ! Component: 1100 - total flux cleaned = 7.71165e-05 Jy ! Component: 1150 - total flux cleaned = 7.13757e-05 Jy ! Component: 1200 - total flux cleaned = 9.95845e-05 Jy ! Component: 1250 - total flux cleaned = 0.000127542 Jy ! Component: 1300 - total flux cleaned = 0.000138572 Jy ! Component: 1350 - total flux cleaned = 0.00014952 Jy ! Component: 1400 - total flux cleaned = 0.000160367 Jy ! Component: 1450 - total flux cleaned = 0.000181953 Jy ! Component: 1500 - total flux cleaned = 0.000187283 Jy ! Component: 1550 - total flux cleaned = 0.000213811 Jy ! Component: 1600 - total flux cleaned = 0.000213911 Jy ! Component: 1650 - total flux cleaned = 0.000255739 Jy ! Component: 1700 - total flux cleaned = 0.000250556 Jy ! Component: 1750 - total flux cleaned = 0.000286536 Jy ! Component: 1800 - total flux cleaned = 0.000291659 Jy ! Component: 1850 - total flux cleaned = 0.000316988 Jy ! Component: 1900 - total flux cleaned = 0.000332085 Jy ! Component: 1950 - total flux cleaned = 0.000337039 Jy ! Component: 2000 - total flux cleaned = 0.000371804 Jy ! Component: 2050 - total flux cleaned = 0.000352063 Jy ! Component: 2100 - total flux cleaned = 0.000396178 Jy ! Component: 2150 - total flux cleaned = 0.000410717 Jy ! Component: 2200 - total flux cleaned = 0.00043967 Jy ! Component: 2250 - total flux cleaned = 0.000420438 Jy ! Component: 2300 - total flux cleaned = 0.0004396 Jy ! Component: 2350 - total flux cleaned = 0.000444363 Jy ! Component: 2400 - total flux cleaned = 0.000463181 Jy ! Component: 2450 - total flux cleaned = 0.000453797 Jy ! Component: 2500 - total flux cleaned = 0.000477049 Jy ! Component: 2550 - total flux cleaned = 0.000467812 Jy ! Component: 2600 - total flux cleaned = 0.000486219 Jy ! Component: 2650 - total flux cleaned = 0.000472479 Jy ! Component: 2700 - total flux cleaned = 0.000477008 Jy ! Component: 2750 - total flux cleaned = 0.000477018 Jy ! Component: 2800 - total flux cleaned = 0.000459063 Jy ! Component: 2850 - total flux cleaned = 0.000459124 Jy ! Component: 2900 - total flux cleaned = 0.00046804 Jy ! Component: 2950 - total flux cleaned = 0.000472453 Jy ! Component: 3000 - total flux cleaned = 0.000463689 Jy ! Component: 3050 - total flux cleaned = 0.000481197 Jy ! Component: 3100 - total flux cleaned = 0.000498571 Jy ! Component: 3150 - total flux cleaned = 0.000481284 Jy ! Component: 3200 - total flux cleaned = 0.000485592 Jy ! Component: 3250 - total flux cleaned = 0.000489863 Jy ! Component: 3300 - total flux cleaned = 0.000494141 Jy ! Component: 3350 - total flux cleaned = 0.000511085 Jy ! Component: 3400 - total flux cleaned = 0.000511088 Jy ! Component: 3450 - total flux cleaned = 0.000511108 Jy ! Component: 3500 - total flux cleaned = 0.000527705 Jy ! Component: 3550 - total flux cleaned = 0.000540145 Jy ! Component: 3600 - total flux cleaned = 0.000523746 Jy ! Component: 3650 - total flux cleaned = 0.000544261 Jy ! Component: 3700 - total flux cleaned = 0.000552414 Jy ! Component: 3750 - total flux cleaned = 0.000572716 Jy ! Component: 3800 - total flux cleaned = 0.000572735 Jy ! Component: 3850 - total flux cleaned = 0.000568756 Jy ! Component: 3900 - total flux cleaned = 0.000592735 Jy ! Component: 3950 - total flux cleaned = 0.000616615 Jy ! Component: 4000 - total flux cleaned = 0.000608688 Jy ! Component: 4050 - total flux cleaned = 0.000628391 Jy ! Total flux subtracted in 4096 components = 0.000632329 Jy ! Clean residual min=-0.000236 max=0.000241 Jy/beam ! Clean residual mean=0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.066447 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 378 components and 0.066447 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1009+1322_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.854 x 1.994 at -3.061 degrees (North through East) ! Clean map min=-0.00038723 max=0.053234 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1009+1322_X_map.fits wmodel /image_prod/ug002_uva//J1009+1322_X_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J1009+1322_X_map.mod wobs /image_prod/ug002_uva//J1009+1322_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1009+1322_X_uvs.fits wwins /image_prod/ug002_uva//J1009+1322_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1009+1322_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0532337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.75887e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.380898 0.380898 0.761796 1.52359 3.04718 6.09437 12.1887 24.3775 48.7549 97.5099 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 787.612 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1009+1322_X_dfm.log closed on Wed Mar 4 23:25:09 2020