! Started logfile: /image_prod/ug002_uva//J0208-1739_X_dfm.log on Wed Mar 4 19:25:34 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//J0208-1739_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0208-1739_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986667 visibilities/baseline/integration-bin. ! Found source: J0208-1739 ! ! 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 21312 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 J0208-1739_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. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008799Jy sigma=8.769022 ! Fit after self-cal, rms=0.899887Jy sigma=7.768072 ! 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=0.6219 mas, bmaj=1.611 mas, bpa=-0.8469 degrees ! Estimated noise=1.08129 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 = 0.0738852 Jy ! Component: 100 - total flux cleaned = 0.0938843 Jy ! Total flux subtracted in 100 components = 0.0938843 Jy ! Clean residual min=-0.006776 max=0.019702 Jy/beam ! Clean residual mean=-0.000001 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.0938842 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0938842 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=0.066478Jy sigma=0.538004 ! Fit after self-cal, rms=0.066324Jy sigma=0.536890 ! Inverting map ! Added new window around map position (1.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164503 Jy ! Component: 100 - total flux cleaned = 0.0244945 Jy ! Total flux subtracted in 100 components = 0.0244945 Jy ! Clean residual min=-0.005275 max=0.006794 Jy/beam ! Clean residual mean=-0.000002 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.118379 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.118379 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=0.061162Jy sigma=0.484014 ! Fit after self-cal, rms=0.060668Jy sigma=0.479677 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685426 Jy ! Component: 100 - total flux cleaned = 0.0110744 Jy ! Total flux subtracted in 100 components = 0.0110744 Jy ! Clean residual min=-0.003508 max=0.003772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.129453 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.129453 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=0.059483Jy sigma=0.467573 ! Fit after self-cal, rms=0.059404Jy sigma=0.466826 ! 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=0.8189 mas, bmaj=1.981 mas, bpa=-1.604 degrees ! Estimated noise=0.572804 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 = 0.00532204 Jy ! Component: 100 - total flux cleaned = 0.00805364 Jy ! Component: 150 - total flux cleaned = 0.00960586 Jy ! Component: 200 - total flux cleaned = 0.0105584 Jy ! Total flux subtracted in 200 components = 0.0105584 Jy ! Clean residual min=-0.002970 max=0.002627 Jy/beam ! Clean residual mean=-0.000004 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.140012 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.140012 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=0.058939Jy sigma=0.462552 ! Fit after self-cal, rms=0.058905Jy sigma=0.462094 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8189 x 1.981 at -1.604 degrees (North through East) ! Clean map min=-0.002506 max=0.096708 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.16 KP 1.07 ! LA 1.02 MK 0.96 OV 0.91 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.10 KP 1.05 ! LA 1.06 MK 0.95 OV 0.93 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.12 KP 1.05 ! LA 1.03 MK 0.92 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.12 KP 1.04 ! LA 1.03 MK 0.97 OV 0.94 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.04 KP 1.04 ! LA 1.04 MK 0.97 OV 0.92 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.09 KP 1.05 ! LA 1.01 MK 1.01 OV 0.90 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.06 KP 1.04 ! LA 1.03 MK 1.01 OV 0.92 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.09 KP 1.04 ! LA 0.98 MK 1.01 OV 0.92 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.09 KP 1.02 ! LA 1.05 MK 1.02 OV 0.90 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.07 KP 1.04 ! LA 1.03 MK 1.02 OV 0.91 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.07 KP 1.04 ! LA 1.04 MK 1.06 OV 0.92 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.09 KP 1.08 ! LA 1.00 MK 1.02 OV 0.95 PT 0.92 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.058905Jy sigma=0.462094 ! Fit after self-cal, rms=0.059365Jy sigma=0.456578 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8215 mas, bmaj=1.977 mas, bpa=-1.409 degrees ! Estimated noise=0.573365 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 = 0.000260733 Jy ! Component: 100 - total flux cleaned = 0.000264306 Jy ! Component: 150 - total flux cleaned = 0.000236575 Jy ! Component: 200 - total flux cleaned = 0.000200476 Jy ! Total flux subtracted in 200 components = 0.000200476 Jy ! Clean residual min=-0.001200 max=0.001211 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.140212 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.140212 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=0.059353Jy sigma=0.456493 ! Fit after self-cal, rms=0.059370Jy sigma=0.456401 ! 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=0.059370Jy sigma=0.456401 ! Fit after self-cal, rms=0.059921Jy sigma=0.455507 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=1.976 mas, bpa=-1.498 degrees ! Estimated noise=0.572842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156791 Jy ! Component: 100 - total flux cleaned = 0.00012633 Jy ! Component: 150 - total flux cleaned = 0.000109518 Jy ! Component: 200 - total flux cleaned = 0.000102849 Jy ! Total flux subtracted in 200 components = 0.000102849 Jy ! Clean residual min=-0.001096 max=0.001044 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.140315 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.140315 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=0.059918Jy sigma=0.455479 ! Fit after self-cal, rms=0.059928Jy sigma=0.455462 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 = 4.39108e-05 Jy ! Component: 100 - total flux cleaned = 3.73054e-05 Jy ! Component: 150 - total flux cleaned = 3.72732e-05 Jy ! Component: 200 - total flux cleaned = 3.68967e-05 Jy ! Total flux subtracted in 200 components = 3.68967e-05 Jy ! Clean residual min=-0.001094 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.140352 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.140352 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=0.059926Jy sigma=0.455455 ! Fit after self-cal, rms=0.059926Jy sigma=0.455452 ! 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=0.059926Jy sigma=0.455452 ! Fit after self-cal, rms=0.059891Jy sigma=0.455447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8205 mas, bmaj=1.976 mas, bpa=-1.489 degrees ! Estimated noise=0.572335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.71543e-07 Jy ! Component: 100 - total flux cleaned = -6.07802e-06 Jy ! Component: 150 - total flux cleaned = -6.28807e-06 Jy ! Component: 200 - total flux cleaned = -1.04844e-05 Jy ! Total flux subtracted in 200 components = -1.04844e-05 Jy ! Clean residual min=-0.001085 max=0.001036 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.140341 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.140341 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=0.059889Jy sigma=0.455440 ! Fit after self-cal, rms=0.059889Jy sigma=0.455439 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 = 7.54343e-06 Jy ! Component: 100 - total flux cleaned = 7.87496e-06 Jy ! Component: 150 - total flux cleaned = 8.24365e-06 Jy ! Component: 200 - total flux cleaned = 8.47762e-06 Jy ! Total flux subtracted in 200 components = 8.47762e-06 Jy ! Clean residual min=-0.001082 max=0.001036 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.14035 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.14035 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=0.059888Jy sigma=0.455436 ! Fit after self-cal, rms=0.059888Jy sigma=0.455435 ! 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=0.059888Jy sigma=0.455435 ! Fit after self-cal, rms=0.059855Jy sigma=0.455434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.463 mas, bmaj=4.434 mas, bpa=9.433 degrees ! Estimated noise=0.732195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145848 Jy ! Component: 100 - total flux cleaned = -0.000145348 Jy ! Component: 150 - total flux cleaned = -0.000155975 Jy ! Component: 200 - total flux cleaned = -0.000165477 Jy ! Total flux subtracted in 200 components = -0.000165477 Jy ! Clean residual min=-0.000916 max=0.001031 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.140184 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.140184 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=0.059854Jy sigma=0.455439 ! Fit after self-cal, rms=0.059855Jy sigma=0.455435 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.44707e-06 Jy ! Component: 100 - total flux cleaned = 8.92662e-06 Jy ! Component: 150 - total flux cleaned = 9.10793e-06 Jy ! Component: 200 - total flux cleaned = 6.20834e-06 Jy ! Total flux subtracted in 200 components = 6.20834e-06 Jy ! Clean residual min=-0.000915 max=0.001030 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.140191 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.14019 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=0.059854Jy sigma=0.455438 ! Fit after self-cal, rms=0.059855Jy sigma=0.455435 ! 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=0.8204 mas, bmaj=1.977 mas, bpa=-1.475 degrees ! Estimated noise=0.571967 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8204 x 1.977 at -1.475 degrees (North through East) ! Clean map min=-0.00096984 max=0.096254 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=0.623 mas, bmaj=1.607 mas, bpa=-0.639 degrees ! Estimated noise=1.08546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742286 Jy ! Component: 100 - total flux cleaned = 0.0991346 Jy ! Component: 150 - total flux cleaned = 0.112177 Jy ! Component: 200 - total flux cleaned = 0.12061 Jy ! Total flux subtracted in 200 components = 0.12061 Jy ! Clean residual min=-0.002694 max=0.004740 Jy/beam ! Clean residual mean=-0.000000 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.12061 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 0.12061 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8204 mas, bmaj=1.977 mas, bpa=-1.475 degrees ! Estimated noise=0.571967 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 = 0.00857824 Jy ! Component: 100 - total flux cleaned = 0.013105 Jy ! Component: 150 - total flux cleaned = 0.015677 Jy ! Component: 200 - total flux cleaned = 0.0172156 Jy ! Total flux subtracted in 200 components = 0.0172156 Jy ! Clean residual min=-0.001263 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.137825 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.137825 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=2.463 mas, bmaj=4.434 mas, bpa=9.433 degrees ! Estimated noise=0.732195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135347 Jy ! Component: 100 - total flux cleaned = 0.00185755 Jy ! Component: 150 - total flux cleaned = 0.00207064 Jy ! Component: 200 - total flux cleaned = 0.00214486 Jy ! Total flux subtracted in 200 components = 0.00214486 Jy ! Clean residual min=-0.000902 max=0.001050 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.13997 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 = 8.90397e-06 Jy ! Component: 100 - total flux cleaned = 1.72993e-05 Jy ! Component: 150 - total flux cleaned = 2.26656e-05 Jy ! Component: 200 - total flux cleaned = 2.79163e-05 Jy ! Total flux subtracted in 200 components = 2.79163e-05 Jy ! Clean residual min=-0.000904 max=0.001049 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.139998 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.139998 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8204 mas, bmaj=1.977 mas, bpa=-1.475 degrees ! Estimated noise=0.571967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.72475e-05 Jy ! Component: 100 - total flux cleaned = 9.55999e-05 Jy ! Component: 150 - total flux cleaned = 0.000102538 Jy ! Component: 200 - total flux cleaned = 0.000122407 Jy ! Total flux subtracted in 200 components = 0.000122407 Jy ! Clean residual min=-0.001137 max=0.001013 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.14012 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.14012 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=0.059859Jy sigma=0.455468 ! Fit after self-cal, rms=0.059855Jy sigma=0.455456 wmodel J0208-1739_X_map.mod ! Writing 64 model components to file: J0208-1739_X_map.mod wobs J0208-1739_X_uvs.fits ! Writing UV FITS file: J0208-1739_X_uvs.fits wwins J0208-1739_X_map.win ! wwins: Wrote 2 windows to J0208-1739_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 = -0.00024418 Jy ! Component: 100 - total flux cleaned = -0.000192232 Jy ! Component: 150 - total flux cleaned = -0.000192461 Jy ! Component: 200 - total flux cleaned = -0.000192148 Jy ! Component: 250 - total flux cleaned = -0.000192025 Jy ! Component: 300 - total flux cleaned = -0.000176871 Jy ! Component: 350 - total flux cleaned = -0.000176892 Jy ! Component: 400 - total flux cleaned = -0.000205228 Jy ! Component: 450 - total flux cleaned = -0.000233136 Jy ! Component: 500 - total flux cleaned = -0.000287875 Jy ! Component: 550 - total flux cleaned = -0.000314768 Jy ! Component: 600 - total flux cleaned = -0.00035413 Jy ! Component: 650 - total flux cleaned = -0.000354237 Jy ! Component: 700 - total flux cleaned = -0.000354414 Jy ! Component: 750 - total flux cleaned = -0.000367219 Jy ! Component: 800 - total flux cleaned = -0.000429178 Jy ! Component: 850 - total flux cleaned = -0.000502123 Jy ! Component: 900 - total flux cleaned = -0.000537987 Jy ! Component: 950 - total flux cleaned = -0.00059699 Jy ! Component: 1000 - total flux cleaned = -0.00064379 Jy ! Component: 1050 - total flux cleaned = -0.000689893 Jy ! Component: 1100 - total flux cleaned = -0.00072413 Jy ! Component: 1150 - total flux cleaned = -0.000803113 Jy ! Component: 1200 - total flux cleaned = -0.000803028 Jy ! Component: 1250 - total flux cleaned = -0.000858139 Jy ! Component: 1300 - total flux cleaned = -0.000879877 Jy ! Component: 1350 - total flux cleaned = -0.000912212 Jy ! Component: 1400 - total flux cleaned = -0.000901497 Jy ! Component: 1450 - total flux cleaned = -0.000922888 Jy ! Component: 1500 - total flux cleaned = -0.000954444 Jy ! Component: 1550 - total flux cleaned = -0.000944006 Jy ! Component: 1600 - total flux cleaned = -0.000985199 Jy ! Component: 1650 - total flux cleaned = -0.000985144 Jy ! Component: 1700 - total flux cleaned = -0.0010053 Jy ! Component: 1750 - total flux cleaned = -0.00100527 Jy ! Component: 1800 - total flux cleaned = -0.001055 Jy ! Component: 1850 - total flux cleaned = -0.00104517 Jy ! Component: 1900 - total flux cleaned = -0.001055 Jy ! Component: 1950 - total flux cleaned = -0.00105505 Jy ! Component: 2000 - total flux cleaned = -0.00110292 Jy ! Component: 2050 - total flux cleaned = -0.00110296 Jy ! Component: 2100 - total flux cleaned = -0.00111234 Jy ! Component: 2150 - total flux cleaned = -0.00113097 Jy ! Component: 2200 - total flux cleaned = -0.00112161 Jy ! Component: 2250 - total flux cleaned = -0.00115829 Jy ! Component: 2300 - total flux cleaned = -0.00112186 Jy ! Component: 2350 - total flux cleaned = -0.001176 Jy ! Component: 2400 - total flux cleaned = -0.00116699 Jy ! Component: 2450 - total flux cleaned = -0.00117575 Jy ! Component: 2500 - total flux cleaned = -0.00116701 Jy ! Component: 2550 - total flux cleaned = -0.00116711 Jy ! Component: 2600 - total flux cleaned = -0.00119313 Jy ! Component: 2650 - total flux cleaned = -0.00121891 Jy ! Component: 2700 - total flux cleaned = -0.00120178 Jy ! Component: 2750 - total flux cleaned = -0.00121867 Jy ! Component: 2800 - total flux cleaned = -0.00118504 Jy ! Component: 2850 - total flux cleaned = -0.00117662 Jy ! Component: 2900 - total flux cleaned = -0.00118493 Jy ! Component: 2950 - total flux cleaned = -0.00117675 Jy ! Component: 3000 - total flux cleaned = -0.00116861 Jy ! Component: 3050 - total flux cleaned = -0.00116865 Jy ! Component: 3100 - total flux cleaned = -0.00120102 Jy ! Component: 3150 - total flux cleaned = -0.001193 Jy ! Component: 3200 - total flux cleaned = -0.00120104 Jy ! Component: 3250 - total flux cleaned = -0.0011852 Jy ! Component: 3300 - total flux cleaned = -0.00118522 Jy ! Component: 3350 - total flux cleaned = -0.00120867 Jy ! Component: 3400 - total flux cleaned = -0.00119306 Jy ! Component: 3450 - total flux cleaned = -0.00118544 Jy ! Component: 3500 - total flux cleaned = -0.00118549 Jy ! Component: 3550 - total flux cleaned = -0.00120073 Jy ! Component: 3600 - total flux cleaned = -0.0012159 Jy ! Component: 3650 - total flux cleaned = -0.00120084 Jy ! Component: 3700 - total flux cleaned = -0.00120086 Jy ! Component: 3750 - total flux cleaned = -0.00120089 Jy ! Component: 3800 - total flux cleaned = -0.00124523 Jy ! Component: 3850 - total flux cleaned = -0.00122324 Jy ! Component: 3900 - total flux cleaned = -0.00124512 Jy ! Component: 3950 - total flux cleaned = -0.00120881 Jy ! Component: 4000 - total flux cleaned = -0.00123048 Jy ! Component: 4050 - total flux cleaned = -0.00123764 Jy ! Total flux subtracted in 4096 components = -0.00124478 Jy ! Clean residual min=-0.000474 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.138876 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 337 components and 0.138876 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0208-1739_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8204 x 1.977 at -1.475 degrees (North through East) ! Clean map min=-0.00083077 max=0.09685 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0208-1739_X_map.fits wmodel /image_prod/ug002_uva//J0208-1739_X_map.mod ! Writing 337 model components to file: /image_prod/ug002_uva//J0208-1739_X_map.mod wobs /image_prod/ug002_uva//J0208-1739_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0208-1739_X_uvs.fits wwins /image_prod/ug002_uva//J0208-1739_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0208-1739_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0968503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011815 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.365978 0.365978 0.731956 1.46391 2.92783 5.85565 11.7113 23.4226 46.8452 93.6904 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 819.721 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0208-1739_X_dfm.log closed on Wed Mar 4 19:25:39 2020