! Started logfile: /image_prod/ug002_uva//J1951+0134_X_dfm.log on Thu Mar 5 04:25:47 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1951+0134_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1951+0134_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.754321 visibilities/baseline/integration-bin. ! Found source: J1951+0134 ! ! 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 14664 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 J1951+0134_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019748Jy sigma=9.281179 ! Fit after self-cal, rms=0.821539Jy sigma=7.437017 ! 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=0.687 mas, bmaj=1.755 mas, bpa=-2.284 degrees ! Estimated noise=1.08822 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 = 0.138217 Jy ! Component: 100 - total flux cleaned = 0.168491 Jy ! Total flux subtracted in 100 components = 0.168491 Jy ! Clean residual min=-0.006728 max=0.010439 Jy/beam ! Clean residual mean=-0.000005 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.168491 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.168491 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=0.061345Jy sigma=0.505031 ! Fit after self-cal, rms=0.061337Jy sigma=0.504971 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111331 Jy ! Component: 100 - total flux cleaned = 0.0179778 Jy ! Total flux subtracted in 100 components = 0.0179778 Jy ! Clean residual min=-0.005571 max=0.007391 Jy/beam ! Clean residual mean=-0.000003 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.186469 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.186469 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=0.058651Jy sigma=0.473376 ! Fit after self-cal, rms=0.058545Jy sigma=0.471986 ! 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=0.8914 mas, bmaj=2.073 mas, bpa=-0.537 degrees ! Estimated noise=0.656476 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 (1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803909 Jy ! Component: 100 - total flux cleaned = 0.0130162 Jy ! Component: 150 - total flux cleaned = 0.0152728 Jy ! Component: 200 - total flux cleaned = 0.0164994 Jy ! Total flux subtracted in 200 components = 0.0164994 Jy ! Clean residual min=-0.004749 max=0.004549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.202969 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.202969 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=0.056905Jy sigma=0.460218 ! Fit after self-cal, rms=0.056913Jy sigma=0.460136 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8914 x 2.073 at -0.537 degrees (North through East) ! Clean map min=-0.0045814 max=0.17498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.01 KP 1.06 ! LA 1.02 MK 1.00 OV 0.90 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.07 KP 1.03 ! LA 1.01 MK 0.97 OV 0.92 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.04 ! LA 1.02 MK 0.99 OV 0.92 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 KP 1.04 ! LA 1.02 MK 1.04 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.02 ! LA 1.03 MK 1.04 OV 0.93 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.03 ! LA 1.00 MK 1.01 OV 0.91 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.03 ! LA 1.03 MK 1.04 OV 0.91 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 1.05 ! LA 1.02 MK 1.02 OV 0.93 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.02 ! LA 0.99 MK 1.02 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.05 KP 1.04 ! LA 0.99 MK 1.03 OV 0.91 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.03 KP 1.04 ! LA 1.02 MK 1.05 OV 0.93 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.09 KP 1.04 ! LA 0.98 MK 1.07 OV 0.91 PT 0.91 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.056913Jy sigma=0.460136 ! Fit after self-cal, rms=0.055775Jy sigma=0.447670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8989 mas, bmaj=2.083 mas, bpa=-0.2769 degrees ! Estimated noise=0.652426 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 = -0.0007407 Jy ! Component: 100 - total flux cleaned = -0.000840665 Jy ! Component: 150 - total flux cleaned = -0.000562062 Jy ! Component: 200 - total flux cleaned = -0.000255473 Jy ! Total flux subtracted in 200 components = -0.000255473 Jy ! Clean residual min=-0.004090 max=0.002224 Jy/beam ! Clean residual mean=-0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.202713 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.202713 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=0.055475Jy sigma=0.446028 ! Fit after self-cal, rms=0.055472Jy sigma=0.445875 ! 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=0.055472Jy sigma=0.445875 ! Fit after self-cal, rms=0.058261Jy sigma=0.440168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=2.084 mas, bpa=-0.1107 degrees ! Estimated noise=0.655709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000810547 Jy ! Component: 100 - total flux cleaned = -0.000894319 Jy ! Component: 150 - total flux cleaned = -0.000967861 Jy ! Component: 200 - total flux cleaned = -0.000967722 Jy ! Total flux subtracted in 200 components = -0.000967722 Jy ! Clean residual min=-0.002708 max=0.001519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.201745 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.201745 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=0.058213Jy sigma=0.439565 ! Fit after self-cal, rms=0.058243Jy sigma=0.439543 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 = -3.29047e-05 Jy ! Component: 100 - total flux cleaned = -6.35594e-05 Jy ! Component: 150 - total flux cleaned = -0.000146997 Jy ! Component: 200 - total flux cleaned = -0.000172841 Jy ! Total flux subtracted in 200 components = -0.000172841 Jy ! Clean residual min=-0.002510 max=0.001490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.201573 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.201573 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=0.058223Jy sigma=0.439261 ! Fit after self-cal, rms=0.058221Jy sigma=0.439251 ! 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=0.058221Jy sigma=0.439251 ! Fit after self-cal, rms=0.058886Jy sigma=0.438988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8981 mas, bmaj=2.085 mas, bpa=-0.07917 degrees ! Estimated noise=0.655157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000871994 Jy ! Component: 100 - total flux cleaned = -0.000967414 Jy ! Component: 150 - total flux cleaned = -0.000997115 Jy ! Component: 200 - total flux cleaned = -0.00102361 Jy ! Total flux subtracted in 200 components = -0.00102361 Jy ! Clean residual min=-0.002169 max=0.001441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.200549 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.200549 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=0.058859Jy sigma=0.438653 ! Fit after self-cal, rms=0.058863Jy sigma=0.438648 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 = -2.53719e-05 Jy ! Component: 100 - total flux cleaned = -2.52799e-05 Jy ! Component: 150 - total flux cleaned = -6.96198e-05 Jy ! Component: 200 - total flux cleaned = -9.08803e-05 Jy ! Total flux subtracted in 200 components = -9.08803e-05 Jy ! Clean residual min=-0.002012 max=0.001421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.200458 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.200458 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=0.058848Jy sigma=0.438471 ! Fit after self-cal, rms=0.058847Jy sigma=0.438464 ! 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=0.058847Jy sigma=0.438464 ! Fit after self-cal, rms=0.059224Jy sigma=0.438419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.414 mas, bmaj=3.601 mas, bpa=19.48 degrees ! Estimated noise=0.810197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000857411 Jy ! Component: 100 - total flux cleaned = -0.0010351 Jy ! Component: 150 - total flux cleaned = -0.001158 Jy ! Component: 200 - total flux cleaned = -0.00126736 Jy ! Total flux subtracted in 200 components = -0.00126736 Jy ! Clean residual min=-0.001867 max=0.001642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.199191 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.199191 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=0.059220Jy sigma=0.438281 ! Fit after self-cal, rms=0.059219Jy sigma=0.438244 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 = -0.000144454 Jy ! Component: 100 - total flux cleaned = -0.000199784 Jy ! Component: 150 - total flux cleaned = -0.000281838 Jy ! Component: 200 - total flux cleaned = -0.000358032 Jy ! Total flux subtracted in 200 components = -0.000358032 Jy ! Clean residual min=-0.001728 max=0.001595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.198833 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.198833 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=0.059219Jy sigma=0.438206 ! Fit after self-cal, rms=0.059217Jy sigma=0.438190 ! 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=0.8989 mas, bmaj=2.086 mas, bpa=-0.06099 degrees ! Estimated noise=0.654549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8989 x 2.086 at -0.06099 degrees (North through East) ! Clean map min=-0.0019321 max=0.17681 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=0.6918 mas, bmaj=1.759 mas, bpa=-1.83 degrees ! Estimated noise=1.09706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139251 Jy ! Component: 100 - total flux cleaned = 0.169702 Jy ! Component: 150 - total flux cleaned = 0.1798 Jy ! Component: 200 - total flux cleaned = 0.185591 Jy ! Total flux subtracted in 200 components = 0.185591 Jy ! Clean residual min=-0.003096 max=0.003042 Jy/beam ! Clean residual mean=-0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.185591 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 0.185591 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8989 mas, bmaj=2.086 mas, bpa=-0.06099 degrees ! Estimated noise=0.654549 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 = 0.00499853 Jy ! Component: 100 - total flux cleaned = 0.00793644 Jy ! Component: 150 - total flux cleaned = 0.00993782 Jy ! Component: 200 - total flux cleaned = 0.0113599 Jy ! Total flux subtracted in 200 components = 0.0113599 Jy ! Clean residual min=-0.001336 max=0.001280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.196951 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.196951 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=2.414 mas, bmaj=3.601 mas, bpa=19.48 degrees ! Estimated noise=0.810197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111985 Jy ! Component: 100 - total flux cleaned = 0.0014471 Jy ! Component: 150 - total flux cleaned = 0.00156248 Jy ! Component: 200 - total flux cleaned = 0.00165978 Jy ! Total flux subtracted in 200 components = 0.00165978 Jy ! Clean residual min=-0.001532 max=0.001469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.198611 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 = 8.10892e-05 Jy ! Component: 100 - total flux cleaned = 0.000135101 Jy ! Component: 150 - total flux cleaned = 0.000159996 Jy ! Component: 200 - total flux cleaned = 0.000194458 Jy ! Total flux subtracted in 200 components = 0.000194458 Jy ! Clean residual min=-0.001436 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.198806 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.198806 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8989 mas, bmaj=2.086 mas, bpa=-0.06099 degrees ! Estimated noise=0.654549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.28389e-07 Jy ! Component: 100 - total flux cleaned = 5.54654e-05 Jy ! Component: 150 - total flux cleaned = 3.17075e-05 Jy ! Component: 200 - total flux cleaned = 3.14855e-05 Jy ! Total flux subtracted in 200 components = 3.14855e-05 Jy ! Clean residual min=-0.001287 max=0.001216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.198837 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.198837 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=0.059318Jy sigma=0.438112 ! Fit after self-cal, rms=0.059301Jy sigma=0.438053 wmodel J1951+0134_X_map.mod ! Writing 81 model components to file: J1951+0134_X_map.mod wobs J1951+0134_X_uvs.fits ! Writing UV FITS file: J1951+0134_X_uvs.fits wwins J1951+0134_X_map.win ! wwins: Wrote 3 windows to J1951+0134_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 = -0.000368545 Jy ! Component: 100 - total flux cleaned = -0.000539766 Jy ! Component: 150 - total flux cleaned = -0.000702803 Jy ! Component: 200 - total flux cleaned = -0.000820569 Jy ! Component: 250 - total flux cleaned = -0.00091532 Jy ! Component: 300 - total flux cleaned = -0.000933851 Jy ! Component: 350 - total flux cleaned = -0.000952193 Jy ! Component: 400 - total flux cleaned = -0.000987426 Jy ! Component: 450 - total flux cleaned = -0.000987419 Jy ! Component: 500 - total flux cleaned = -0.000987197 Jy ! Component: 550 - total flux cleaned = -0.000937766 Jy ! Component: 600 - total flux cleaned = -0.00095371 Jy ! Component: 650 - total flux cleaned = -0.000937709 Jy ! Component: 700 - total flux cleaned = -0.000890885 Jy ! Component: 750 - total flux cleaned = -0.000875986 Jy ! Component: 800 - total flux cleaned = -0.000891224 Jy ! Component: 850 - total flux cleaned = -0.000861426 Jy ! Component: 900 - total flux cleaned = -0.00087581 Jy ! Component: 950 - total flux cleaned = -0.000832369 Jy ! Component: 1000 - total flux cleaned = -0.000832262 Jy ! Component: 1050 - total flux cleaned = -0.000846409 Jy ! Component: 1100 - total flux cleaned = -0.000887628 Jy ! Component: 1150 - total flux cleaned = -0.000846549 Jy ! Component: 1200 - total flux cleaned = -0.000887013 Jy ! Component: 1250 - total flux cleaned = -0.000913588 Jy ! Component: 1300 - total flux cleaned = -0.000952926 Jy ! Component: 1350 - total flux cleaned = -0.000991817 Jy ! Component: 1400 - total flux cleaned = -0.00100433 Jy ! Component: 1450 - total flux cleaned = -0.00100424 Jy ! Component: 1500 - total flux cleaned = -0.00100438 Jy ! Component: 1550 - total flux cleaned = -0.00102909 Jy ! Component: 1600 - total flux cleaned = -0.00107853 Jy ! Component: 1650 - total flux cleaned = -0.00111504 Jy ! Component: 1700 - total flux cleaned = -0.00113905 Jy ! Component: 1750 - total flux cleaned = -0.00113895 Jy ! Component: 1800 - total flux cleaned = -0.0011269 Jy ! Component: 1850 - total flux cleaned = -0.00112698 Jy ! Component: 1900 - total flux cleaned = -0.00117341 Jy ! Component: 1950 - total flux cleaned = -0.00112719 Jy ! Component: 2000 - total flux cleaned = -0.00110423 Jy ! Component: 2050 - total flux cleaned = -0.00110425 Jy ! Component: 2100 - total flux cleaned = -0.00110432 Jy ! Component: 2150 - total flux cleaned = -0.00110436 Jy ! Component: 2200 - total flux cleaned = -0.00108232 Jy ! Component: 2250 - total flux cleaned = -0.00110429 Jy ! Component: 2300 - total flux cleaned = -0.00108257 Jy ! Component: 2350 - total flux cleaned = -0.00111496 Jy ! Component: 2400 - total flux cleaned = -0.00110433 Jy ! Component: 2450 - total flux cleaned = -0.00108302 Jy ! Component: 2500 - total flux cleaned = -0.00107241 Jy ! Component: 2550 - total flux cleaned = -0.00104091 Jy ! Component: 2600 - total flux cleaned = -0.00106184 Jy ! Component: 2650 - total flux cleaned = -0.000989185 Jy ! Component: 2700 - total flux cleaned = -0.000978945 Jy ! Component: 2750 - total flux cleaned = -0.000999374 Jy ! Component: 2800 - total flux cleaned = -0.00100956 Jy ! Component: 2850 - total flux cleaned = -0.000969098 Jy ! Component: 2900 - total flux cleaned = -0.000968974 Jy ! Component: 2950 - total flux cleaned = -0.000938995 Jy ! Component: 3000 - total flux cleaned = -0.000938847 Jy ! Component: 3050 - total flux cleaned = -0.000899386 Jy ! Component: 3100 - total flux cleaned = -0.000889643 Jy ! Component: 3150 - total flux cleaned = -0.000889663 Jy ! Component: 3200 - total flux cleaned = -0.000822091 Jy ! Component: 3250 - total flux cleaned = -0.000822066 Jy ! Component: 3300 - total flux cleaned = -0.000793524 Jy ! Component: 3350 - total flux cleaned = -0.000784125 Jy ! Component: 3400 - total flux cleaned = -0.000765355 Jy ! Component: 3450 - total flux cleaned = -0.000765382 Jy ! Component: 3500 - total flux cleaned = -0.000746626 Jy ! Component: 3550 - total flux cleaned = -0.000709609 Jy ! Component: 3600 - total flux cleaned = -0.000700369 Jy ! Component: 3650 - total flux cleaned = -0.000663798 Jy ! Component: 3700 - total flux cleaned = -0.000627443 Jy ! Component: 3750 - total flux cleaned = -0.000627478 Jy ! Component: 3800 - total flux cleaned = -0.000618462 Jy ! Component: 3850 - total flux cleaned = -0.000627323 Jy ! Component: 3900 - total flux cleaned = -0.000582787 Jy ! Component: 3950 - total flux cleaned = -0.000538475 Jy ! Component: 4000 - total flux cleaned = -0.0005297 Jy ! Component: 4050 - total flux cleaned = -0.000547209 Jy ! Total flux subtracted in 4096 components = -0.000547191 Jy ! Clean residual min=-0.000514 max=0.000521 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.19829 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 367 components and 0.19829 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1951+0134_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8989 x 2.086 at -0.06099 degrees (North through East) ! Clean map min=-0.00084918 max=0.17856 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1951+0134_X_map.fits wmodel /image_prod/ug002_uva//J1951+0134_X_map.mod ! Writing 367 model components to file: /image_prod/ug002_uva//J1951+0134_X_map.mod wobs /image_prod/ug002_uva//J1951+0134_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1951+0134_X_uvs.fits wwins /image_prod/ug002_uva//J1951+0134_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1951+0134_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178558 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014768 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248121 0.248121 0.496242 0.992483 1.98497 3.96993 7.93987 15.8797 31.7595 63.5189 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1209.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1951+0134_X_dfm.log closed on Thu Mar 5 04:25:51 2020