! Started logfile: /image_prod/ug002_uvm//J1632-4558_X_a_dfm.log on Wed Mar 4 17:27:20 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_uvm//J1632-4558_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1632-4558_X_a_uvm.fits ! AN table 1: 75 integrations on 6 of 6 possible baselines. ! AN table 2: 120 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.955219 visibilities/baseline/integration-bin. ! Found source: J1632-4558 ! ! 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 108 lines of history. ! ! Reading 34044 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 J1632-4558_X_a] 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. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 41 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 41 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 41 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 41 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 41 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 41 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 41 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 41 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 41 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 41 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 41 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=1.034413Jy sigma=7.521142 ! Fit after self-cal, rms=0.818288Jy sigma=5.945217 ! 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=0.4992 mas, bmaj=1.6 mas, bpa=-3.216 degrees ! Estimated noise=1.53442 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 = 0.0804788 Jy ! Component: 100 - total flux cleaned = 0.127462 Jy ! Total flux subtracted in 100 components = 0.127462 Jy ! Clean residual min=-0.012795 max=0.030165 Jy/beam ! Clean residual mean=0.000192 rms=0.004236 Jy/beam ! Combined flux in latest and established models = 0.127462 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.127462 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=0.174552Jy sigma=1.247999 ! Fit after self-cal, rms=0.174405Jy sigma=1.246859 ! Inverting map ! Added new window around map position (-0.2, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0381531 Jy ! Component: 100 - total flux cleaned = 0.0687884 Jy ! Total flux subtracted in 100 components = 0.0687884 Jy ! Clean residual min=-0.010186 max=0.022002 Jy/beam ! Clean residual mean=0.000144 rms=0.003140 Jy/beam ! Combined flux in latest and established models = 0.19625 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.19625 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=0.133499Jy sigma=0.950462 ! Fit after self-cal, rms=0.133362Jy sigma=0.949434 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02621 Jy ! Component: 100 - total flux cleaned = 0.0478767 Jy ! Total flux subtracted in 100 components = 0.0478767 Jy ! Clean residual min=-0.008626 max=0.016766 Jy/beam ! Clean residual mean=0.000110 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 0.244127 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 61 components and 0.244127 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=0.106987Jy sigma=0.757702 ! Fit after self-cal, rms=0.106862Jy sigma=0.756798 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189412 Jy ! Component: 100 - total flux cleaned = 0.0347468 Jy ! Total flux subtracted in 100 components = 0.0347468 Jy ! Clean residual min=-0.007449 max=0.013054 Jy/beam ! Clean residual mean=0.000085 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 0.278874 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 0.278874 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=0.089590Jy sigma=0.630947 ! Fit after self-cal, rms=0.089505Jy sigma=0.630335 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146338 Jy ! Component: 100 - total flux cleaned = 0.0267419 Jy ! Total flux subtracted in 100 components = 0.0267419 Jy ! Clean residual min=-0.006310 max=0.009307 Jy/beam ! Clean residual mean=0.000067 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.305616 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 98 components and 0.305616 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=0.078122Jy sigma=0.547155 ! Fit after self-cal, rms=0.078038Jy sigma=0.546594 ! 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=0.6906 mas, bmaj=1.939 mas, bpa=-3.142 degrees ! Estimated noise=0.534629 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, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348238 Jy ! Component: 100 - total flux cleaned = 0.053505 Jy ! Component: 150 - total flux cleaned = 0.0639388 Jy ! Component: 200 - total flux cleaned = 0.0698976 Jy ! Total flux subtracted in 200 components = 0.0698976 Jy ! Clean residual min=-0.004567 max=0.005668 Jy/beam ! Clean residual mean=0.000083 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.375513 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 146 components and 0.375513 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=0.060948Jy sigma=0.423934 ! Fit after self-cal, rms=0.060902Jy sigma=0.423622 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6906 x 1.939 at -3.142 degrees (North through East) ! Clean map min=-0.0043382 max=0.15223 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.99 MK 1.20 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.02 LA 0.99 MK 1.13 ! OV 1.04 PT 0.96 SC 1.19 ! ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.01 MK 1.31 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.01 LA 1.00 MK 1.12 ! OV 1.05 PT 0.96 SC 1.12 ! ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.04 MK 1.07 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.00 LA 0.99 MK 1.08 ! OV 1.05 PT 0.97 SC 1.08 ! ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.00 MK 0.99 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.00 LA 1.00 MK 1.09 ! OV 1.06 PT 0.96 SC 1.14 ! ! ! Correcting IF 5. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.02 MK 1.15 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.01 LA 1.00 MK 1.08 ! OV 1.06 PT 0.96 SC 1.09 ! ! ! Correcting IF 6. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.07 MK 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.02 LA 0.99 MK 1.01 ! OV 1.04 PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.97 MK 0.93 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.01 LA 0.99 MK 0.93 ! OV 1.04 PT 0.96 SC 1.04 ! ! ! Correcting IF 8. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.06 MK 0.89 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.00 LA 0.98 MK 0.94 ! OV 1.04 PT 0.96 SC 1.00 ! ! ! Correcting IF 9. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.07 MK 0.84 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.01 LA 0.98 MK 0.87 ! OV 1.03 PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.00 MK 0.94 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.02 LA 0.98 MK 0.87 ! OV 1.04 PT 0.97 SC 0.93 ! ! ! Correcting IF 11. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.95 MK 0.86 SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.00 LA 0.97 MK 0.88 ! OV 1.04 PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 0.96 MK 0.84 SC 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.00 LA 0.99 MK 0.82 ! OV 1.04 PT 0.93 SC 0.94 ! ! ! Fit before self-cal, rms=0.060902Jy sigma=0.423622 ! Fit after self-cal, rms=0.058828Jy sigma=0.412990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6885 mas, bmaj=1.909 mas, bpa=-4.047 degrees ! Estimated noise=0.540015 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 = 0.000238215 Jy ! Component: 100 - total flux cleaned = 0.000280185 Jy ! Component: 150 - total flux cleaned = 0.000280727 Jy ! Component: 200 - total flux cleaned = 0.000245357 Jy ! Total flux subtracted in 200 components = 0.000245357 Jy ! Clean residual min=-0.003575 max=0.003445 Jy/beam ! Clean residual mean=0.000018 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.375759 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 151 components and 0.375759 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=0.058775Jy sigma=0.412655 ! Fit after self-cal, rms=0.058762Jy sigma=0.412567 ! 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=0.058762Jy sigma=0.412567 ! Fit after self-cal, rms=0.058537Jy sigma=0.409488 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.689 mas, bmaj=1.911 mas, bpa=-4.052 degrees ! Estimated noise=0.541564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440245 Jy ! Component: 100 - total flux cleaned = 0.00051179 Jy ! Component: 150 - total flux cleaned = 0.000532607 Jy ! Component: 200 - total flux cleaned = 0.000532069 Jy ! Total flux subtracted in 200 components = 0.000532069 Jy ! Clean residual min=-0.002246 max=0.002324 Jy/beam ! Clean residual mean=0.000014 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.376291 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 160 components and 0.376291 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=0.058518Jy sigma=0.409370 ! Fit after self-cal, rms=0.058518Jy sigma=0.409354 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.65609e-05 Jy ! Component: 100 - total flux cleaned = 9.84752e-05 Jy ! Component: 150 - total flux cleaned = 9.82231e-05 Jy ! Component: 200 - total flux cleaned = 9.87446e-05 Jy ! Total flux subtracted in 200 components = 9.87446e-05 Jy ! Clean residual min=-0.002198 max=0.002273 Jy/beam ! Clean residual mean=0.000014 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.37639 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 160 components and 0.37639 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=0.058503Jy sigma=0.409265 ! Fit after self-cal, rms=0.058503Jy sigma=0.409255 ! 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=0.058503Jy sigma=0.409255 ! Fit after self-cal, rms=0.058525Jy sigma=0.407669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6865 mas, bmaj=1.903 mas, bpa=-4.342 degrees ! Estimated noise=0.538482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258285 Jy ! Component: 100 - total flux cleaned = 0.000296819 Jy ! Component: 150 - total flux cleaned = 0.000296757 Jy ! Component: 200 - total flux cleaned = 0.000296468 Jy ! Total flux subtracted in 200 components = 0.000296468 Jy ! Clean residual min=-0.001403 max=0.001337 Jy/beam ! Clean residual mean=0.000006 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.376686 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 166 components and 0.376686 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=0.058514Jy sigma=0.407600 ! Fit after self-cal, rms=0.058515Jy sigma=0.407582 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) ! Added new window around map position (2.8, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599857 Jy ! Component: 100 - total flux cleaned = 0.00054695 Jy ! Component: 150 - total flux cleaned = 0.000493785 Jy ! Component: 200 - total flux cleaned = 0.000449119 Jy ! Total flux subtracted in 200 components = 0.000449119 Jy ! Clean residual min=-0.001289 max=0.001149 Jy/beam ! Clean residual mean=0.000005 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.377135 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 182 components and 0.377135 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=0.058478Jy sigma=0.407285 ! Fit after self-cal, rms=0.058471Jy sigma=0.407252 ! 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=0.058471Jy sigma=0.407252 ! Fit after self-cal, rms=0.058437Jy sigma=0.407221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.941 mas, bmaj=9.337 mas, bpa=-1.748 degrees ! Estimated noise=0.797808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472816 Jy ! Component: 100 - total flux cleaned = 0.000484506 Jy ! Component: 150 - total flux cleaned = 0.000495666 Jy ! Component: 200 - total flux cleaned = 0.000505516 Jy ! Total flux subtracted in 200 components = 0.000505516 Jy ! Clean residual min=-0.000872 max=0.001257 Jy/beam ! Clean residual mean=0.000012 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.377641 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 191 components and 0.377641 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=0.058439Jy sigma=0.407239 ! Fit after self-cal, rms=0.058439Jy sigma=0.407235 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 = 2.51751e-05 Jy ! Component: 100 - total flux cleaned = 2.49147e-05 Jy ! Component: 150 - total flux cleaned = 3.3275e-05 Jy ! Component: 200 - total flux cleaned = 3.31822e-05 Jy ! Total flux subtracted in 200 components = 3.31822e-05 Jy ! Clean residual min=-0.000876 max=0.001220 Jy/beam ! Clean residual mean=0.000011 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.377674 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 195 components and 0.377674 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=0.058442Jy sigma=0.407261 ! Fit after self-cal, rms=0.058442Jy sigma=0.407257 ! 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=0.6862 mas, bmaj=1.908 mas, bpa=-4.229 degrees ! Estimated noise=0.538568 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6862 x 1.908 at -4.229 degrees (North through East) ! Clean map min=-0.0013127 max=0.14791 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=0.4915 mas, bmaj=1.563 mas, bpa=-4.04 degrees ! Estimated noise=1.5256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0775645 Jy ! Component: 100 - total flux cleaned = 0.124907 Jy ! Component: 150 - total flux cleaned = 0.162565 Jy ! Component: 200 - total flux cleaned = 0.193799 Jy ! Total flux subtracted in 200 components = 0.193799 Jy ! Clean residual min=-0.009224 max=0.019076 Jy/beam ! Clean residual mean=0.000145 rms=0.003193 Jy/beam ! Combined flux in latest and established models = 0.1938 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 60 model components to the UV plane model. ! The established model now contains 60 components and 0.1938 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6862 mas, bmaj=1.908 mas, bpa=-4.229 degrees ! Estimated noise=0.538568 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 = 0.0857447 Jy ! Component: 100 - total flux cleaned = 0.130235 Jy ! Component: 150 - total flux cleaned = 0.153833 Jy ! Component: 200 - total flux cleaned = 0.166532 Jy ! Total flux subtracted in 200 components = 0.166532 Jy ! Clean residual min=-0.002735 max=0.006732 Jy/beam ! Clean residual mean=0.000076 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.360331 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 122 components and 0.360331 Jy ! Inverting map ! Added new window around map position (-1.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731745 Jy ! Component: 100 - total flux cleaned = 0.0116022 Jy ! Component: 150 - total flux cleaned = 0.0142784 Jy ! Component: 200 - total flux cleaned = 0.0160494 Jy ! Total flux subtracted in 200 components = 0.0160494 Jy ! Clean residual min=-0.001419 max=0.001498 Jy/beam ! Clean residual mean=0.000010 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.376381 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 148 components and 0.376381 Jy ! Inverting map ! Added new window around map position (-3, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112671 Jy ! Component: 100 - total flux cleaned = 0.00157114 Jy ! Component: 150 - total flux cleaned = 0.00179421 Jy ! Component: 200 - total flux cleaned = 0.00189043 Jy ! Total flux subtracted in 200 components = 0.00189043 Jy ! Clean residual min=-0.001273 max=0.001098 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.378271 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 163 components and 0.378271 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=2.941 mas, bmaj=9.337 mas, bpa=-1.748 degrees ! Estimated noise=0.797808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550757 Jy ! Component: 100 - total flux cleaned = 0.00058177 Jy ! Component: 150 - total flux cleaned = 0.000594878 Jy ! Component: 200 - total flux cleaned = 0.000570445 Jy ! Total flux subtracted in 200 components = 0.000570445 Jy ! Clean residual min=-0.001022 max=0.001008 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.378841 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 = -1.11345e-05 Jy ! Component: 100 - total flux cleaned = -2.18223e-05 Jy ! Component: 150 - total flux cleaned = -3.09289e-05 Jy ! Component: 200 - total flux cleaned = -3.90056e-05 Jy ! Total flux subtracted in 200 components = -3.90056e-05 Jy ! Clean residual min=-0.000981 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.378802 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 176 components and 0.378802 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6862 mas, bmaj=1.908 mas, bpa=-4.229 degrees ! Estimated noise=0.538568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161745 Jy ! Component: 100 - total flux cleaned = -7.49777e-05 Jy ! Component: 150 - total flux cleaned = -2.33851e-05 Jy ! Component: 200 - total flux cleaned = 2.25964e-05 Jy ! Total flux subtracted in 200 components = 2.25964e-05 Jy ! Clean residual min=-0.001096 max=0.001032 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.378825 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 189 components and 0.378825 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=0.058418Jy sigma=0.407067 ! Fit after self-cal, rms=0.058393Jy sigma=0.406951 wmodel J1632-4558_X_a_map.mod ! Writing 189 model components to file: J1632-4558_X_a_map.mod wobs J1632-4558_X_a_uvs.fits ! Writing UV FITS file: J1632-4558_X_a_uvs.fits wwins J1632-4558_X_a_map.win ! wwins: Wrote 7 windows to J1632-4558_X_a_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 = -0.000154069 Jy ! Component: 100 - total flux cleaned = -0.000316811 Jy ! Component: 150 - total flux cleaned = -0.000452857 Jy ! Component: 200 - total flux cleaned = -0.000533585 Jy ! Component: 250 - total flux cleaned = -0.000564286 Jy ! Component: 300 - total flux cleaned = -0.000579301 Jy ! Component: 350 - total flux cleaned = -0.000565378 Jy ! Component: 400 - total flux cleaned = -0.000537711 Jy ! Component: 450 - total flux cleaned = -0.000537646 Jy ! Component: 500 - total flux cleaned = -0.000524065 Jy ! Component: 550 - total flux cleaned = -0.000510866 Jy ! Component: 600 - total flux cleaned = -0.000510807 Jy ! Component: 650 - total flux cleaned = -0.000535809 Jy ! Component: 700 - total flux cleaned = -0.000560371 Jy ! Component: 750 - total flux cleaned = -0.000572588 Jy ! Component: 800 - total flux cleaned = -0.000584324 Jy ! Component: 850 - total flux cleaned = -0.000572898 Jy ! Component: 900 - total flux cleaned = -0.000584608 Jy ! Component: 950 - total flux cleaned = -0.000595819 Jy ! Component: 1000 - total flux cleaned = -0.00056238 Jy ! Component: 1050 - total flux cleaned = -0.000562414 Jy ! Component: 1100 - total flux cleaned = -0.00056227 Jy ! Component: 1150 - total flux cleaned = -0.000530398 Jy ! Component: 1200 - total flux cleaned = -0.000562054 Jy ! Component: 1250 - total flux cleaned = -0.000562072 Jy ! Component: 1300 - total flux cleaned = -0.000551751 Jy ! Component: 1350 - total flux cleaned = -0.00055177 Jy ! Component: 1400 - total flux cleaned = -0.000531624 Jy ! Component: 1450 - total flux cleaned = -0.000521589 Jy ! Component: 1500 - total flux cleaned = -0.000511686 Jy ! Component: 1550 - total flux cleaned = -0.000501873 Jy ! Component: 1600 - total flux cleaned = -0.000472619 Jy ! Component: 1650 - total flux cleaned = -0.000443689 Jy ! Component: 1700 - total flux cleaned = -0.000443622 Jy ! Component: 1750 - total flux cleaned = -0.000415196 Jy ! Component: 1800 - total flux cleaned = -0.000377764 Jy ! Component: 1850 - total flux cleaned = -0.000377767 Jy ! Component: 1900 - total flux cleaned = -0.000359211 Jy ! Component: 1950 - total flux cleaned = -0.000331908 Jy ! Component: 2000 - total flux cleaned = -0.000313777 Jy ! Component: 2050 - total flux cleaned = -0.000331731 Jy ! Component: 2100 - total flux cleaned = -0.000304972 Jy ! Component: 2150 - total flux cleaned = -0.000313869 Jy ! Component: 2200 - total flux cleaned = -0.000296251 Jy ! Component: 2250 - total flux cleaned = -0.000304998 Jy ! Component: 2300 - total flux cleaned = -0.000313729 Jy ! Component: 2350 - total flux cleaned = -0.000305168 Jy ! Component: 2400 - total flux cleaned = -0.000296646 Jy ! Component: 2450 - total flux cleaned = -0.000296663 Jy ! Component: 2500 - total flux cleaned = -0.000262914 Jy ! Component: 2550 - total flux cleaned = -0.000246191 Jy ! Component: 2600 - total flux cleaned = -0.000237855 Jy ! Component: 2650 - total flux cleaned = -0.000229565 Jy ! Component: 2700 - total flux cleaned = -0.000229542 Jy ! Component: 2750 - total flux cleaned = -0.000213152 Jy ! Component: 2800 - total flux cleaned = -0.000237641 Jy ! Component: 2850 - total flux cleaned = -0.000205215 Jy ! Component: 2900 - total flux cleaned = -0.000213357 Jy ! Component: 2950 - total flux cleaned = -0.000197298 Jy ! Component: 3000 - total flux cleaned = -0.000189314 Jy ! Component: 3050 - total flux cleaned = -0.000197298 Jy ! Component: 3100 - total flux cleaned = -0.000181446 Jy ! Component: 3150 - total flux cleaned = -0.00017356 Jy ! Component: 3200 - total flux cleaned = -0.000157863 Jy ! Component: 3250 - total flux cleaned = -0.00015007 Jy ! Component: 3300 - total flux cleaned = -0.000111099 Jy ! Component: 3350 - total flux cleaned = -0.000111131 Jy ! Component: 3400 - total flux cleaned = -8.79691e-05 Jy ! Component: 3450 - total flux cleaned = -8.79968e-05 Jy ! Component: 3500 - total flux cleaned = -7.26374e-05 Jy ! Component: 3550 - total flux cleaned = -7.26201e-05 Jy ! Component: 3600 - total flux cleaned = -3.45718e-05 Jy ! Component: 3650 - total flux cleaned = -3.45902e-05 Jy ! Component: 3700 - total flux cleaned = -2.70388e-05 Jy ! Component: 3750 - total flux cleaned = -4.44974e-06 Jy ! Component: 3800 - total flux cleaned = 1.05865e-05 Jy ! Component: 3850 - total flux cleaned = 1.80932e-05 Jy ! Component: 3900 - total flux cleaned = 4.78899e-05 Jy ! Component: 3950 - total flux cleaned = 5.5308e-05 Jy ! Component: 4000 - total flux cleaned = 6.27107e-05 Jy ! Component: 4050 - total flux cleaned = 0.000107015 Jy ! Total flux subtracted in 4096 components = 9.96049e-05 Jy ! Clean residual min=-0.000492 max=0.000508 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.378925 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 440 components and 0.378925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1632-4558_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6862 x 1.908 at -4.229 degrees (North through East) ! Clean map min=-0.0010851 max=0.14761 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1632-4558_X_a_map.fits wmodel /image_prod/ug002_uvm//J1632-4558_X_a_map.mod ! Writing 440 model components to file: /image_prod/ug002_uvm//J1632-4558_X_a_map.mod wobs /image_prod/ug002_uvm//J1632-4558_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1632-4558_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1632-4558_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J1632-4558_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.14761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001225 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248967 0.248967 0.497934 0.995868 1.99174 3.98347 7.96695 15.9339 31.8678 63.7356 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1204.98 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1632-4558_X_a_dfm.log closed on Wed Mar 4 17:27:27 2020