! Started logfile: /image_prod/ug002_uva//J1445-2445_X_dfm.log on Thu Mar 5 01:55:17 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//J1445-2445_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1445-2445_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.801667 visibilities/baseline/integration-bin. ! Found source: J1445-2445 ! ! 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 17316 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 J1445-2445_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006537Jy sigma=8.560270 ! Fit after self-cal, rms=0.911792Jy sigma=7.724750 ! 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=0.7233 mas, bmaj=1.53 mas, bpa=-3.075 degrees ! Estimated noise=1.27429 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 = 0.0710649 Jy ! Component: 100 - total flux cleaned = 0.0880613 Jy ! Total flux subtracted in 100 components = 0.0880613 Jy ! Clean residual min=-0.004777 max=0.007002 Jy/beam ! Clean residual mean=-0.000002 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.0880613 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0880613 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=0.066442Jy sigma=0.495815 ! Fit after self-cal, rms=0.066334Jy sigma=0.495392 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755081 Jy ! Component: 100 - total flux cleaned = 0.0119065 Jy ! Total flux subtracted in 100 components = 0.0119065 Jy ! Clean residual min=-0.004535 max=0.005504 Jy/beam ! Clean residual mean=-0.000002 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.0999679 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0999679 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=0.065691Jy sigma=0.485817 ! Fit after self-cal, rms=0.065657Jy sigma=0.485173 ! 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=0.9476 mas, bmaj=1.971 mas, bpa=-0.4763 degrees ! Estimated noise=0.654355 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 = 0.00321484 Jy ! Component: 100 - total flux cleaned = 0.00379542 Jy ! Component: 150 - total flux cleaned = 0.00396867 Jy ! Component: 200 - total flux cleaned = 0.00405886 Jy ! Total flux subtracted in 200 components = 0.00405886 Jy ! Clean residual min=-0.004059 max=0.004191 Jy/beam ! Clean residual mean=-0.000005 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.104027 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.104027 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=0.065522Jy sigma=0.483259 ! Fit after self-cal, rms=0.065513Jy sigma=0.483058 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9476 x 1.971 at -0.4763 degrees (North through East) ! Clean map min=-0.0038954 max=0.087987 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.25 KP 1.03 ! LA 0.98 MK 0.98 NL 1.08 OV 0.89 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.18 KP 1.04 ! LA 1.03 MK 1.01 NL 1.05 OV 0.86 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.19 KP 1.01 ! LA 1.01 MK 1.00 NL 1.08 OV 0.90 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.13 KP 1.04 ! LA 1.00 MK 1.02 NL 1.09 OV 0.87 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.24 KP 1.03 ! LA 1.00 MK 1.03 NL 1.07 OV 0.90 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.24 KP 1.02 ! LA 1.02 MK 1.03 NL 1.07 OV 0.85 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.09 KP 1.02 ! LA 1.03 MK 1.03 NL 1.14 OV 0.91 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.16 KP 1.03 ! LA 1.04 MK 0.97 NL 1.10 OV 0.85 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.16 KP 1.01 ! LA 0.99 MK 0.97 NL 1.13 OV 0.87 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.27 KP 1.04 ! LA 1.01 MK 1.01 NL 1.04 OV 0.89 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.17 KP 1.02 ! LA 1.00 MK 1.07 NL 1.05 OV 0.85 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.21 KP 1.02 ! LA 1.04 MK 0.99 NL 1.09 OV 0.89 ! PT 0.91 SC 0.88 ! ! ! Fit before self-cal, rms=0.065513Jy sigma=0.483058 ! Fit after self-cal, rms=0.068891Jy sigma=0.475673 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9498 mas, bmaj=1.971 mas, bpa=0.6877 degrees ! Estimated noise=0.654647 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 = -0.00163345 Jy ! Component: 100 - total flux cleaned = -0.00196235 Jy ! Component: 150 - total flux cleaned = -0.00208322 Jy ! Component: 200 - total flux cleaned = -0.00216645 Jy ! Total flux subtracted in 200 components = -0.00216645 Jy ! Clean residual min=-0.002262 max=0.002060 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.10186 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.10186 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=0.068842Jy sigma=0.475334 ! Fit after self-cal, rms=0.068963Jy sigma=0.475115 ! 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=0.068963Jy sigma=0.475115 ! Fit after self-cal, rms=0.075411Jy sigma=0.472434 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9469 mas, bmaj=1.979 mas, bpa=0.4123 degrees ! Estimated noise=0.654034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000847812 Jy ! Component: 100 - total flux cleaned = -0.000987505 Jy ! Component: 150 - total flux cleaned = -0.00113923 Jy ! Component: 200 - total flux cleaned = -0.00113854 Jy ! Total flux subtracted in 200 components = -0.00113854 Jy ! Clean residual min=-0.001505 max=0.001405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.100722 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.100722 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=0.075380Jy sigma=0.472232 ! Fit after self-cal, rms=0.075496Jy sigma=0.472125 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 = -0.000228707 Jy ! Component: 100 - total flux cleaned = -0.000263919 Jy ! Component: 150 - total flux cleaned = -0.000264298 Jy ! Component: 200 - total flux cleaned = -0.000264486 Jy ! Total flux subtracted in 200 components = -0.000264486 Jy ! Clean residual min=-0.001412 max=0.001425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.100457 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.100457 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=0.075485Jy sigma=0.472062 ! Fit after self-cal, rms=0.075478Jy sigma=0.472047 ! Inverting map ! Added new window around map position (1.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127249 Jy ! Component: 100 - total flux cleaned = 0.00139322 Jy ! Component: 150 - total flux cleaned = 0.00139408 Jy ! Component: 200 - total flux cleaned = 0.00137335 Jy ! Total flux subtracted in 200 components = 0.00137335 Jy ! Clean residual min=-0.001336 max=0.001248 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.101831 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.101831 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=0.075445Jy sigma=0.471786 ! Fit after self-cal, rms=0.075423Jy sigma=0.471748 ! 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=0.075423Jy sigma=0.471748 ! Fit after self-cal, rms=0.076160Jy sigma=0.471719 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=1.979 mas, bpa=0.5236 degrees ! Estimated noise=0.654865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.4964e-05 Jy ! Component: 100 - total flux cleaned = -8.65275e-05 Jy ! Component: 150 - total flux cleaned = -0.000141744 Jy ! Component: 200 - total flux cleaned = -0.000206498 Jy ! Total flux subtracted in 200 components = -0.000206498 Jy ! Clean residual min=-0.001305 max=0.001231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.101624 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.101624 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=0.076146Jy sigma=0.471606 ! Fit after self-cal, rms=0.076140Jy sigma=0.471586 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 = 8.40122e-05 Jy ! Component: 100 - total flux cleaned = 8.43409e-05 Jy ! Component: 150 - total flux cleaned = 5.52744e-05 Jy ! Component: 200 - total flux cleaned = 4.12278e-05 Jy ! Total flux subtracted in 200 components = 4.12278e-05 Jy ! Clean residual min=-0.001284 max=0.001198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.101665 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.101665 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=0.076131Jy sigma=0.471537 ! Fit after self-cal, rms=0.076124Jy sigma=0.471529 ! 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=0.076124Jy sigma=0.471529 ! Fit after self-cal, rms=0.076170Jy sigma=0.471514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=4.86 mas, bpa=2.219 degrees ! Estimated noise=0.77143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000487352 Jy ! Component: 100 - total flux cleaned = -0.000505297 Jy ! Component: 150 - total flux cleaned = -0.000520264 Jy ! Component: 200 - total flux cleaned = -0.00053489 Jy ! Total flux subtracted in 200 components = -0.00053489 Jy ! Clean residual min=-0.001241 max=0.001195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.10113 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.10113 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=0.076163Jy sigma=0.471488 ! Fit after self-cal, rms=0.076158Jy sigma=0.471481 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 = -1.2319e-06 Jy ! Component: 100 - total flux cleaned = -1.33241e-06 Jy ! Component: 150 - total flux cleaned = -1.51154e-05 Jy ! Component: 200 - total flux cleaned = -4.01831e-05 Jy ! Total flux subtracted in 200 components = -4.01831e-05 Jy ! Clean residual min=-0.001224 max=0.001170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.10109 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.10109 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=0.076154Jy sigma=0.471470 ! Fit after self-cal, rms=0.076148Jy sigma=0.471466 ! 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=0.9469 mas, bmaj=1.98 mas, bpa=0.6461 degrees ! Estimated noise=0.654342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9469 x 1.98 at 0.6461 degrees (North through East) ! Clean map min=-0.0013357 max=0.088788 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=0.7193 mas, bmaj=1.532 mas, bpa=-1.76 degrees ! Estimated noise=1.28009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.071329 Jy ! Component: 100 - total flux cleaned = 0.0880005 Jy ! Component: 150 - total flux cleaned = 0.0943843 Jy ! Component: 200 - total flux cleaned = 0.0982216 Jy ! Total flux subtracted in 200 components = 0.0982216 Jy ! Clean residual min=-0.002739 max=0.002515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0982216 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0982216 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9469 mas, bmaj=1.98 mas, bpa=0.6461 degrees ! Estimated noise=0.654342 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 = 0.00206187 Jy ! Component: 100 - total flux cleaned = 0.00315604 Jy ! Component: 150 - total flux cleaned = 0.00341283 Jy ! Component: 200 - total flux cleaned = 0.00349737 Jy ! Total flux subtracted in 200 components = 0.00349737 Jy ! Clean residual min=-0.001261 max=0.001236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.101719 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.101719 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=2.292 mas, bmaj=4.86 mas, bpa=2.219 degrees ! Estimated noise=0.77143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01144e-05 Jy ! Component: 100 - total flux cleaned = 1.10123e-05 Jy ! Component: 150 - total flux cleaned = 1.12371e-05 Jy ! Component: 200 - total flux cleaned = -2.80186e-05 Jy ! Total flux subtracted in 200 components = -2.80186e-05 Jy ! Clean residual min=-0.001308 max=0.001323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.101691 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 = -3.60303e-05 Jy ! Component: 100 - total flux cleaned = -6.94785e-05 Jy ! Component: 150 - total flux cleaned = -0.000131375 Jy ! Component: 200 - total flux cleaned = -0.000174418 Jy ! Total flux subtracted in 200 components = -0.000174418 Jy ! Clean residual min=-0.001281 max=0.001187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.101516 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.101516 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9469 mas, bmaj=1.98 mas, bpa=0.6461 degrees ! Estimated noise=0.654342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291712 Jy ! Component: 100 - total flux cleaned = 0.000291985 Jy ! Component: 150 - total flux cleaned = 0.000271157 Jy ! Component: 200 - total flux cleaned = 0.000271496 Jy ! Total flux subtracted in 200 components = 0.000271496 Jy ! Clean residual min=-0.001189 max=0.001225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.101788 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.101788 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=0.076165Jy sigma=0.471532 ! Fit after self-cal, rms=0.076161Jy sigma=0.471497 wmodel J1445-2445_X_map.mod ! Writing 49 model components to file: J1445-2445_X_map.mod wobs J1445-2445_X_uvs.fits ! Writing UV FITS file: J1445-2445_X_uvs.fits wwins J1445-2445_X_map.win ! wwins: Wrote 3 windows to J1445-2445_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 = -0.000131023 Jy ! Component: 100 - total flux cleaned = -0.000429849 Jy ! Component: 150 - total flux cleaned = -0.000696276 Jy ! Component: 200 - total flux cleaned = -0.000854834 Jy ! Component: 250 - total flux cleaned = -0.0010469 Jy ! Component: 300 - total flux cleaned = -0.00117775 Jy ! Component: 350 - total flux cleaned = -0.00130553 Jy ! Component: 400 - total flux cleaned = -0.00142952 Jy ! Component: 450 - total flux cleaned = -0.00151603 Jy ! Component: 500 - total flux cleaned = -0.00163445 Jy ! Component: 550 - total flux cleaned = -0.00171731 Jy ! Component: 600 - total flux cleaned = -0.00179882 Jy ! Component: 650 - total flux cleaned = -0.00192623 Jy ! Component: 700 - total flux cleaned = -0.00197338 Jy ! Component: 750 - total flux cleaned = -0.00205046 Jy ! Component: 800 - total flux cleaned = -0.00211115 Jy ! Component: 850 - total flux cleaned = -0.00218633 Jy ! Component: 900 - total flux cleaned = -0.00228997 Jy ! Component: 950 - total flux cleaned = -0.00240667 Jy ! Component: 1000 - total flux cleaned = -0.00244992 Jy ! Component: 1050 - total flux cleaned = -0.00257801 Jy ! Component: 1100 - total flux cleaned = -0.00264809 Jy ! Component: 1150 - total flux cleaned = -0.00270351 Jy ! Component: 1200 - total flux cleaned = -0.00277214 Jy ! Component: 1250 - total flux cleaned = -0.0028265 Jy ! Component: 1300 - total flux cleaned = -0.00292059 Jy ! Component: 1350 - total flux cleaned = -0.00300035 Jy ! Component: 1400 - total flux cleaned = -0.00303977 Jy ! Component: 1450 - total flux cleaned = -0.0030658 Jy ! Component: 1500 - total flux cleaned = -0.00313031 Jy ! Component: 1550 - total flux cleaned = -0.00311777 Jy ! Component: 1600 - total flux cleaned = -0.0031939 Jy ! Component: 1650 - total flux cleaned = -0.0031939 Jy ! Component: 1700 - total flux cleaned = -0.0033056 Jy ! Component: 1750 - total flux cleaned = -0.00329315 Jy ! Component: 1800 - total flux cleaned = -0.00334193 Jy ! Component: 1850 - total flux cleaned = -0.00335399 Jy ! Component: 1900 - total flux cleaned = -0.00337804 Jy ! Component: 1950 - total flux cleaned = -0.00342568 Jy ! Component: 2000 - total flux cleaned = -0.00344928 Jy ! Component: 2050 - total flux cleaned = -0.00346098 Jy ! Component: 2100 - total flux cleaned = -0.00349597 Jy ! Component: 2150 - total flux cleaned = -0.00351908 Jy ! Component: 2200 - total flux cleaned = -0.00353048 Jy ! Component: 2250 - total flux cleaned = -0.00357576 Jy ! Component: 2300 - total flux cleaned = -0.00360927 Jy ! Component: 2350 - total flux cleaned = -0.00364269 Jy ! Component: 2400 - total flux cleaned = -0.00368685 Jy ! Component: 2450 - total flux cleaned = -0.00369782 Jy ! Component: 2500 - total flux cleaned = -0.00373049 Jy ! Component: 2550 - total flux cleaned = -0.0037845 Jy ! Component: 2600 - total flux cleaned = -0.00375223 Jy ! Component: 2650 - total flux cleaned = -0.00380545 Jy ! Component: 2700 - total flux cleaned = -0.00382668 Jy ! Component: 2750 - total flux cleaned = -0.00383718 Jy ! Component: 2800 - total flux cleaned = -0.00388944 Jy ! Component: 2850 - total flux cleaned = -0.00389982 Jy ! Component: 2900 - total flux cleaned = -0.00392036 Jy ! Component: 2950 - total flux cleaned = -0.00396133 Jy ! Component: 3000 - total flux cleaned = -0.00402226 Jy ! Component: 3050 - total flux cleaned = -0.00399191 Jy ! Component: 3100 - total flux cleaned = -0.00402203 Jy ! Component: 3150 - total flux cleaned = -0.00403205 Jy ! Component: 3200 - total flux cleaned = -0.00408158 Jy ! Component: 3250 - total flux cleaned = -0.00408156 Jy ! Component: 3300 - total flux cleaned = -0.00414018 Jy ! Component: 3350 - total flux cleaned = -0.0041498 Jy ! Component: 3400 - total flux cleaned = -0.00411112 Jy ! Component: 3450 - total flux cleaned = -0.00421696 Jy ! Component: 3500 - total flux cleaned = -0.00424562 Jy ! Component: 3550 - total flux cleaned = -0.0042455 Jy ! Component: 3600 - total flux cleaned = -0.00428331 Jy ! Component: 3650 - total flux cleaned = -0.00433973 Jy ! Component: 3700 - total flux cleaned = -0.00436778 Jy ! Component: 3750 - total flux cleaned = -0.00438639 Jy ! Component: 3800 - total flux cleaned = -0.00445132 Jy ! Component: 3850 - total flux cleaned = -0.00446962 Jy ! Component: 3900 - total flux cleaned = -0.00449719 Jy ! Component: 3950 - total flux cleaned = -0.00457934 Jy ! Component: 4000 - total flux cleaned = -0.00460655 Jy ! Component: 4050 - total flux cleaned = -0.00466076 Jy ! Total flux subtracted in 4096 components = -0.0047237 Jy ! Clean residual min=-0.000627 max=0.000498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0970643 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 333 components and 0.0970643 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1445-2445_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9469 x 1.98 at 0.6461 degrees (North through East) ! Clean map min=-0.0012587 max=0.090152 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1445-2445_X_map.fits wmodel /image_prod/ug002_uva//J1445-2445_X_map.mod ! Writing 333 model components to file: /image_prod/ug002_uva//J1445-2445_X_map.mod wobs /image_prod/ug002_uva//J1445-2445_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1445-2445_X_uvs.fits wwins /image_prod/ug002_uva//J1445-2445_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1445-2445_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0901523 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152901 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.50881 0.50881 1.01762 2.03524 4.07048 8.14095 16.2819 32.5638 65.1276 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 589.611 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1445-2445_X_dfm.log closed on Thu Mar 5 01:55:21 2020