! Started logfile: /image_prod/ug002_uva//J0935-3332_X_dfm.log on Wed Mar 4 23:07:42 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//J0935-3332_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0935-3332_X_uva.fits ! AN table 1: 25 integrations on 21 of 21 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.982041 visibilities/baseline/integration-bin. ! Found source: J0935-3332 ! ! 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 14436 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 J0935-3332_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 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.026726Jy sigma=8.004948 ! Fit after self-cal, rms=0.808295Jy sigma=6.263932 ! 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=0.6328 mas, bmaj=1.94 mas, bpa=7.416 degrees ! Estimated noise=1.38613 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 = 0.13923 Jy ! Component: 100 - total flux cleaned = 0.175812 Jy ! Total flux subtracted in 100 components = 0.175812 Jy ! Clean residual min=-0.008454 max=0.020034 Jy/beam ! Clean residual mean=0.000008 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 0.175812 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.175812 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=0.076768Jy sigma=0.564076 ! Fit after self-cal, rms=0.076762Jy sigma=0.563991 ! Inverting map ! Added new window around map position (0.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021349 Jy ! Component: 100 - total flux cleaned = 0.0342927 Jy ! Total flux subtracted in 100 components = 0.0342927 Jy ! Clean residual min=-0.006778 max=0.009476 Jy/beam ! Clean residual mean=0.000002 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.210104 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.210104 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=0.067345Jy sigma=0.479717 ! Fit after self-cal, rms=0.067326Jy sigma=0.479230 ! 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=0.8383 mas, bmaj=2.495 mas, bpa=4.553 degrees ! Estimated noise=0.774254 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 = 0.0125034 Jy ! Component: 100 - total flux cleaned = 0.0185213 Jy ! Component: 150 - total flux cleaned = 0.0216116 Jy ! Component: 200 - total flux cleaned = 0.0224379 Jy ! Total flux subtracted in 200 components = 0.0224379 Jy ! Clean residual min=-0.005016 max=0.005127 Jy/beam ! Clean residual mean=-0.000014 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.232542 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.232542 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=0.065158Jy sigma=0.461745 ! Fit after self-cal, rms=0.065148Jy sigma=0.461480 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8383 x 2.495 at 4.553 degrees (North through East) ! Clean map min=-0.0046117 max=0.18102 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.14 KP 1.04 LA 1.06 ! OV 0.93 PT 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 KP 1.04 LA 1.07 ! MK 0.95 OV 0.93 PT 0.92 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.11 KP 1.04 LA 1.07 ! OV 0.93 PT 0.90 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 KP 1.02 LA 1.07 ! MK 0.97 OV 0.92 PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.15 KP 1.01 LA 1.05 ! OV 0.97 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 KP 1.01 LA 1.09 ! MK 0.96 OV 0.93 PT 0.91 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.02 KP 1.01 LA 1.08 ! OV 0.91 PT 0.92 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 KP 1.02 LA 1.09 ! MK 1.02 OV 0.91 PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.06 KP 1.02 LA 1.05 ! OV 0.92 PT 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.04 LA 1.12 ! MK 0.99 OV 0.92 PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.07 KP 1.02 LA 1.04 ! OV 0.91 PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.02 LA 1.06 ! MK 1.00 OV 0.90 PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.02 LA 1.08 ! OV 0.93 PT 0.90 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 KP 1.03 LA 1.10 ! MK 1.00 OV 0.94 PT 0.92 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.11 KP 1.01 LA 1.08 ! OV 0.94 PT 0.87 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 KP 1.03 LA 1.07 ! MK 1.03 OV 0.94 PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.07 KP 1.03 LA 1.07 ! OV 0.92 PT 0.90 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 KP 1.03 LA 1.10 ! MK 0.99 OV 0.94 PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.04 KP 1.05 LA 1.06 ! OV 0.91 PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 1.05 LA 1.09 ! MK 1.05 OV 0.92 PT 0.92 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.11 KP 1.01 LA 1.05 ! OV 0.91 PT 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 1.03 LA 1.07 ! MK 1.06 OV 0.93 PT 0.95 SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.04 KP 1.04 LA 1.09 ! OV 0.94 PT 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 KP 1.06 LA 1.06 ! MK 1.05 OV 0.91 PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.065148Jy sigma=0.461480 ! Fit after self-cal, rms=0.064195Jy sigma=0.445160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8409 mas, bmaj=2.51 mas, bpa=4.565 degrees ! Estimated noise=0.77633 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 = -0.000171991 Jy ! Component: 100 - total flux cleaned = -0.000172499 Jy ! Component: 150 - total flux cleaned = -0.000171893 Jy ! Component: 200 - total flux cleaned = -0.000171323 Jy ! Total flux subtracted in 200 components = -0.000171323 Jy ! Clean residual min=-0.002272 max=0.002015 Jy/beam ! Clean residual mean=-0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.232371 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.232371 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=0.064179Jy sigma=0.445023 ! Fit after self-cal, rms=0.064197Jy sigma=0.444919 ! 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=0.064197Jy sigma=0.444919 ! Fit after self-cal, rms=0.064324Jy sigma=0.444910 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8416 mas, bmaj=2.512 mas, bpa=4.539 degrees ! Estimated noise=0.776852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103953 Jy ! Component: 100 - total flux cleaned = -0.000105 Jy ! Component: 150 - total flux cleaned = -0.000126342 Jy ! Component: 200 - total flux cleaned = -0.000126012 Jy ! Total flux subtracted in 200 components = -0.000126012 Jy ! Clean residual min=-0.002231 max=0.001980 Jy/beam ! Clean residual mean=-0.000003 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.232245 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.232245 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=0.064310Jy sigma=0.444795 ! Fit after self-cal, rms=0.064310Jy sigma=0.444791 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 = 2.19133e-05 Jy ! Component: 100 - total flux cleaned = 2.17814e-05 Jy ! Component: 150 - total flux cleaned = 2.37446e-06 Jy ! Component: 200 - total flux cleaned = 1.2304e-06 Jy ! Total flux subtracted in 200 components = 1.2304e-06 Jy ! Clean residual min=-0.002202 max=0.001947 Jy/beam ! Clean residual mean=-0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.232246 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.232246 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=0.064300Jy sigma=0.444701 ! Fit after self-cal, rms=0.064299Jy sigma=0.444698 ! 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=0.064299Jy sigma=0.444698 ! Fit after self-cal, rms=0.064496Jy sigma=0.444686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8424 mas, bmaj=2.514 mas, bpa=4.512 degrees ! Estimated noise=0.777593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.63496e-05 Jy ! Component: 100 - total flux cleaned = -9.5355e-05 Jy ! Component: 150 - total flux cleaned = -9.61545e-05 Jy ! Component: 200 - total flux cleaned = -0.000114254 Jy ! Total flux subtracted in 200 components = -0.000114254 Jy ! Clean residual min=-0.002166 max=0.001904 Jy/beam ! Clean residual mean=-0.000003 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.232132 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.232132 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=0.064485Jy sigma=0.444594 ! Fit after self-cal, rms=0.064485Jy sigma=0.444591 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 = 2.0529e-05 Jy ! Component: 100 - total flux cleaned = 2.09832e-05 Jy ! Component: 150 - total flux cleaned = 2.10354e-05 Jy ! Component: 200 - total flux cleaned = 1.96604e-05 Jy ! Total flux subtracted in 200 components = 1.96604e-05 Jy ! Clean residual min=-0.002136 max=0.001878 Jy/beam ! Clean residual mean=-0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.232152 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.232152 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=0.064477Jy sigma=0.444517 ! Fit after self-cal, rms=0.064477Jy sigma=0.444515 ! 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=0.064477Jy sigma=0.444515 ! Fit after self-cal, rms=0.064671Jy sigma=0.444504 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.798 mas, bmaj=7.55 mas, bpa=5.473 degrees ! Estimated noise=0.971904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002213 Jy ! Component: 100 - total flux cleaned = -0.000247428 Jy ! Component: 150 - total flux cleaned = -0.00027091 Jy ! Component: 200 - total flux cleaned = -0.000292096 Jy ! Total flux subtracted in 200 components = -0.000292096 Jy ! Clean residual min=-0.001888 max=0.001703 Jy/beam ! Clean residual mean=-0.000005 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.23186 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 67 components and 0.23186 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=0.064673Jy sigma=0.444484 ! Fit after self-cal, rms=0.064674Jy sigma=0.444480 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 = 1.08822e-06 Jy ! Component: 100 - total flux cleaned = -8.86106e-06 Jy ! Component: 150 - total flux cleaned = -2.78954e-05 Jy ! Component: 200 - total flux cleaned = -4.59366e-05 Jy ! Total flux subtracted in 200 components = -4.59366e-05 Jy ! Clean residual min=-0.001855 max=0.001687 Jy/beam ! Clean residual mean=-0.000005 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.231814 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 67 components and 0.231814 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=0.064676Jy sigma=0.444499 ! Fit after self-cal, rms=0.064676Jy sigma=0.444497 ! 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=0.8428 mas, bmaj=2.516 mas, bpa=4.49 degrees ! Estimated noise=0.778192 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8428 x 2.516 at 4.49 degrees (North through East) ! Clean map min=-0.0018921 max=0.18183 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=0.635 mas, bmaj=1.948 mas, bpa=7.4 degrees ! Estimated noise=1.4099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141434 Jy ! Component: 100 - total flux cleaned = 0.178433 Jy ! Component: 150 - total flux cleaned = 0.198668 Jy ! Component: 200 - total flux cleaned = 0.211069 Jy ! Total flux subtracted in 200 components = 0.211069 Jy ! Clean residual min=-0.004998 max=0.007434 Jy/beam ! Clean residual mean=0.000003 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.211069 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.211069 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8428 mas, bmaj=2.516 mas, bpa=4.49 degrees ! Estimated noise=0.778192 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 = 0.010775 Jy ! Component: 100 - total flux cleaned = 0.0158693 Jy ! Component: 150 - total flux cleaned = 0.018392 Jy ! Component: 200 - total flux cleaned = 0.0195999 Jy ! Total flux subtracted in 200 components = 0.0195999 Jy ! Clean residual min=-0.002000 max=0.001691 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.230669 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.230669 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=2.798 mas, bmaj=7.55 mas, bpa=5.473 degrees ! Estimated noise=0.971904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573118 Jy ! Component: 100 - total flux cleaned = 0.000611857 Jy ! Component: 150 - total flux cleaned = 0.00062707 Jy ! Component: 200 - total flux cleaned = 0.000627533 Jy ! Total flux subtracted in 200 components = 0.000627533 Jy ! Clean residual min=-0.001787 max=0.001753 Jy/beam ! Clean residual mean=-0.000004 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.231297 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 = 1.20119e-05 Jy ! Component: 100 - total flux cleaned = 1.20978e-05 Jy ! Component: 150 - total flux cleaned = 1.23253e-05 Jy ! Component: 200 - total flux cleaned = 1.22466e-05 Jy ! Total flux subtracted in 200 components = 1.22466e-05 Jy ! Clean residual min=-0.001770 max=0.001739 Jy/beam ! Clean residual mean=-0.000004 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.231309 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.231309 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8428 mas, bmaj=2.516 mas, bpa=4.49 degrees ! Estimated noise=0.778192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314529 Jy ! Component: 100 - total flux cleaned = -0.000259652 Jy ! Component: 150 - total flux cleaned = -0.000162282 Jy ! Component: 200 - total flux cleaned = -9.76066e-05 Jy ! Total flux subtracted in 200 components = -9.76066e-05 Jy ! Clean residual min=-0.001924 max=0.001706 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.231211 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.231211 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=0.064669Jy sigma=0.444292 ! Fit after self-cal, rms=0.064660Jy sigma=0.444275 wmodel J0935-3332_X_map.mod ! Writing 56 model components to file: J0935-3332_X_map.mod wobs J0935-3332_X_uvs.fits ! Writing UV FITS file: J0935-3332_X_uvs.fits wwins J0935-3332_X_map.win ! wwins: Wrote 2 windows to J0935-3332_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 = -0.000807452 Jy ! Component: 100 - total flux cleaned = -0.00132692 Jy ! Component: 150 - total flux cleaned = -0.00180217 Jy ! Component: 200 - total flux cleaned = -0.00206494 Jy ! Component: 250 - total flux cleaned = -0.0022392 Jy ! Component: 300 - total flux cleaned = -0.00240618 Jy ! Component: 350 - total flux cleaned = -0.00249865 Jy ! Component: 400 - total flux cleaned = -0.00252145 Jy ! Component: 450 - total flux cleaned = -0.00254271 Jy ! Component: 500 - total flux cleaned = -0.00250069 Jy ! Component: 550 - total flux cleaned = -0.00246018 Jy ! Component: 600 - total flux cleaned = -0.00246033 Jy ! Component: 650 - total flux cleaned = -0.00246033 Jy ! Component: 700 - total flux cleaned = -0.00244109 Jy ! Component: 750 - total flux cleaned = -0.00244082 Jy ! Component: 800 - total flux cleaned = -0.00242248 Jy ! Component: 850 - total flux cleaned = -0.00238652 Jy ! Component: 900 - total flux cleaned = -0.00235179 Jy ! Component: 950 - total flux cleaned = -0.00235201 Jy ! Component: 1000 - total flux cleaned = -0.00233548 Jy ! Component: 1050 - total flux cleaned = -0.00231913 Jy ! Component: 1100 - total flux cleaned = -0.00230306 Jy ! Component: 1150 - total flux cleaned = -0.00233541 Jy ! Component: 1200 - total flux cleaned = -0.00231979 Jy ! Component: 1250 - total flux cleaned = -0.00238178 Jy ! Component: 1300 - total flux cleaned = -0.00238174 Jy ! Component: 1350 - total flux cleaned = -0.00236672 Jy ! Component: 1400 - total flux cleaned = -0.00232244 Jy ! Component: 1450 - total flux cleaned = -0.00233745 Jy ! Component: 1500 - total flux cleaned = -0.00232304 Jy ! Component: 1550 - total flux cleaned = -0.00233716 Jy ! Component: 1600 - total flux cleaned = -0.0022809 Jy ! Component: 1650 - total flux cleaned = -0.00229478 Jy ! Component: 1700 - total flux cleaned = -0.00232199 Jy ! Component: 1750 - total flux cleaned = -0.00230848 Jy ! Component: 1800 - total flux cleaned = -0.00229532 Jy ! Component: 1850 - total flux cleaned = -0.00230871 Jy ! Component: 1900 - total flux cleaned = -0.00228261 Jy ! Component: 1950 - total flux cleaned = -0.0022825 Jy ! Component: 2000 - total flux cleaned = -0.00226981 Jy ! Component: 2050 - total flux cleaned = -0.00226973 Jy ! Component: 2100 - total flux cleaned = -0.0022698 Jy ! Component: 2150 - total flux cleaned = -0.00225738 Jy ! Component: 2200 - total flux cleaned = -0.00226966 Jy ! Component: 2250 - total flux cleaned = -0.00226962 Jy ! Component: 2300 - total flux cleaned = -0.0022334 Jy ! Component: 2350 - total flux cleaned = -0.0022573 Jy ! Component: 2400 - total flux cleaned = -0.00223367 Jy ! Component: 2450 - total flux cleaned = -0.00224539 Jy ! Component: 2500 - total flux cleaned = -0.00224534 Jy ! Component: 2550 - total flux cleaned = -0.00224526 Jy ! Component: 2600 - total flux cleaned = -0.00222226 Jy ! Component: 2650 - total flux cleaned = -0.00221092 Jy ! Component: 2700 - total flux cleaned = -0.00224484 Jy ! Component: 2750 - total flux cleaned = -0.00223352 Jy ! Component: 2800 - total flux cleaned = -0.0022224 Jy ! Component: 2850 - total flux cleaned = -0.0022335 Jy ! Component: 2900 - total flux cleaned = -0.0022225 Jy ! Component: 2950 - total flux cleaned = -0.00220067 Jy ! Component: 3000 - total flux cleaned = -0.00217903 Jy ! Component: 3050 - total flux cleaned = -0.00218981 Jy ! Component: 3100 - total flux cleaned = -0.00214686 Jy ! Component: 3150 - total flux cleaned = -0.00215757 Jy ! Component: 3200 - total flux cleaned = -0.00213636 Jy ! Component: 3250 - total flux cleaned = -0.00214689 Jy ! Component: 3300 - total flux cleaned = -0.00212588 Jy ! Component: 3350 - total flux cleaned = -0.0021258 Jy ! Component: 3400 - total flux cleaned = -0.00207392 Jy ! Component: 3450 - total flux cleaned = -0.00206358 Jy ! Component: 3500 - total flux cleaned = -0.00205329 Jy ! Component: 3550 - total flux cleaned = -0.0020431 Jy ! Component: 3600 - total flux cleaned = -0.00202279 Jy ! Component: 3650 - total flux cleaned = -0.00197211 Jy ! Component: 3700 - total flux cleaned = -0.00198227 Jy ! Component: 3750 - total flux cleaned = -0.00194206 Jy ! Component: 3800 - total flux cleaned = -0.00192204 Jy ! Component: 3850 - total flux cleaned = -0.0019021 Jy ! Component: 3900 - total flux cleaned = -0.0018623 Jy ! Component: 3950 - total flux cleaned = -0.00185228 Jy ! Component: 4000 - total flux cleaned = -0.00182252 Jy ! Component: 4050 - total flux cleaned = -0.00179284 Jy ! Total flux subtracted in 4096 components = -0.00175334 Jy ! Clean residual min=-0.000605 max=0.000636 Jy/beam ! Clean residual mean=0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.229458 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 300 components and 0.229458 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0935-3332_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8428 x 2.516 at 4.49 degrees (North through East) ! Clean map min=-0.0012371 max=0.18445 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0935-3332_X_map.fits wmodel /image_prod/ug002_uva//J0935-3332_X_map.mod ! Writing 300 model components to file: /image_prod/ug002_uva//J0935-3332_X_map.mod wobs /image_prod/ug002_uva//J0935-3332_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0935-3332_X_uvs.fits wwins /image_prod/ug002_uva//J0935-3332_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0935-3332_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.184453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160879 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261658 0.261658 0.523315 1.04663 2.09326 4.18652 8.37305 16.7461 33.4922 66.9844 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1146.54 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0935-3332_X_dfm.log closed on Wed Mar 4 23:07:46 2020