! Started logfile: /image_prod/ug002_uva//J1218-2159_X_dfm.log on Thu Mar 5 00:34:19 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//J1218-2159_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1218-2159_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.885 visibilities/baseline/integration-bin. ! Found source: J1218-2159 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 19116 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 J1218-2159_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003482Jy sigma=8.274411 ! Fit after self-cal, rms=0.949048Jy sigma=7.809559 ! 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=0.6089 mas, bmaj=1.598 mas, bpa=-0.3625 degrees ! Estimated noise=1.42222 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 = 0.0374959 Jy ! Component: 100 - total flux cleaned = 0.0475867 Jy ! Total flux subtracted in 100 components = 0.0475867 Jy ! Clean residual min=-0.004428 max=0.012297 Jy/beam ! Clean residual mean=-0.000006 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.0475867 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0475867 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=0.065717Jy sigma=0.494835 ! Fit after self-cal, rms=0.064615Jy sigma=0.486281 ! Inverting map ! Added new window around map position (-4.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112785 Jy ! Component: 100 - total flux cleaned = 0.0169213 Jy ! Total flux subtracted in 100 components = 0.0169213 Jy ! Clean residual min=-0.003321 max=0.004111 Jy/beam ! Clean residual mean=-0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.064508 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.064508 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=0.062435Jy sigma=0.464262 ! Fit after self-cal, rms=0.061974Jy sigma=0.460188 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621557 Jy ! Component: 100 - total flux cleaned = 0.00962541 Jy ! Total flux subtracted in 100 components = 0.00962541 Jy ! Clean residual min=-0.002910 max=0.003615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0741334 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0741334 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=0.061185Jy sigma=0.452063 ! Fit after self-cal, rms=0.061089Jy sigma=0.451172 ! 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=0.8079 mas, bmaj=2.031 mas, bpa=0.306 degrees ! Estimated noise=0.641776 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 = 0.00525836 Jy ! Component: 100 - total flux cleaned = 0.00862307 Jy ! Component: 150 - total flux cleaned = 0.0108852 Jy ! Component: 200 - total flux cleaned = 0.0124265 Jy ! Total flux subtracted in 200 components = 0.0124265 Jy ! Clean residual min=-0.002299 max=0.003056 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0865599 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0865599 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=0.060610Jy sigma=0.446197 ! Fit after self-cal, rms=0.060592Jy sigma=0.445762 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8079 x 2.031 at 0.306 degrees (North through East) ! Clean map min=-0.0022537 max=0.052234 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.12 KP 1.04 ! LA 1.00 MK 1.06 OV 0.93 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.16 KP 0.97 ! LA 1.01 MK 1.07 OV 0.98 PT 0.93 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.16 KP 0.95 ! LA 1.06 MK 1.00 OV 0.92 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.19 KP 0.93 ! LA 0.98 MK 1.02 OV 0.96 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.13 KP 1.05 ! LA 1.05 MK 0.99 OV 0.89 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.16 KP 0.98 ! LA 1.02 MK 0.94 OV 1.01 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.05 KP 1.01 ! LA 1.01 MK 0.92 OV 0.95 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.21 KP 1.05 ! LA 1.06 MK 0.93 OV 0.94 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.20 KP 0.98 ! LA 1.03 MK 1.01 OV 0.89 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.17 KP 0.99 ! LA 1.02 MK 1.03 OV 0.96 PT 0.87 ! SC 1.15 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.11 KP 1.05 ! LA 1.00 MK 0.98 OV 0.97 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.14 KP 1.05 ! LA 1.03 MK 0.95 OV 0.90 PT 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.060592Jy sigma=0.445762 ! Fit after self-cal, rms=0.062426Jy sigma=0.443520 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8198 mas, bmaj=2.04 mas, bpa=0.3464 degrees ! Estimated noise=0.640403 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 = 0.00133755 Jy ! Component: 100 - total flux cleaned = 0.00127698 Jy ! Component: 150 - total flux cleaned = 0.0011716 Jy ! Component: 200 - total flux cleaned = 0.00110539 Jy ! Total flux subtracted in 200 components = 0.00110539 Jy ! Clean residual min=-0.001530 max=0.001571 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0876653 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0876653 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=0.062372Jy sigma=0.443080 ! Fit after self-cal, rms=0.062430Jy sigma=0.442839 ! 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=0.062430Jy sigma=0.442839 ! Fit after self-cal, rms=0.061606Jy sigma=0.442142 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8213 mas, bmaj=2.039 mas, bpa=0.6421 degrees ! Estimated noise=0.640475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699784 Jy ! Component: 100 - total flux cleaned = 0.00063784 Jy ! Component: 150 - total flux cleaned = 0.0005672 Jy ! Component: 200 - total flux cleaned = 0.000518742 Jy ! Total flux subtracted in 200 components = 0.000518742 Jy ! Clean residual min=-0.001438 max=0.001503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.088184 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.088184 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=0.061582Jy sigma=0.441979 ! Fit after self-cal, rms=0.061579Jy sigma=0.441902 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155701 Jy ! Component: 100 - total flux cleaned = 0.000139142 Jy ! Component: 150 - total flux cleaned = 0.000109517 Jy ! Component: 200 - total flux cleaned = 0.000109571 Jy ! Total flux subtracted in 200 components = 0.000109571 Jy ! Clean residual min=-0.001431 max=0.001483 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0882936 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.0882936 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=0.061569Jy sigma=0.441839 ! Fit after self-cal, rms=0.061565Jy sigma=0.441830 ! Inverting map ! Added new window around map position (21.6, 37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008748 Jy ! Component: 100 - total flux cleaned = 0.000846939 Jy ! Component: 150 - total flux cleaned = 0.00084812 Jy ! Component: 200 - total flux cleaned = 0.000805964 Jy ! Total flux subtracted in 200 components = 0.000805964 Jy ! Clean residual min=-0.001411 max=0.001261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0890995 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0890995 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=0.061525Jy sigma=0.441592 ! Fit after self-cal, rms=0.061514Jy sigma=0.441537 ! 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=0.061514Jy sigma=0.441537 ! Fit after self-cal, rms=0.061178Jy sigma=0.441465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.039 mas, bpa=0.9692 degrees ! Estimated noise=0.63849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034373 Jy ! Component: 100 - total flux cleaned = 0.000344649 Jy ! Component: 150 - total flux cleaned = 0.000261599 Jy ! Component: 200 - total flux cleaned = 0.000185758 Jy ! Total flux subtracted in 200 components = 0.000185758 Jy ! Clean residual min=-0.001317 max=0.001195 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0892853 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0892853 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=0.061157Jy sigma=0.441362 ! Fit after self-cal, rms=0.061153Jy sigma=0.441347 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 = 7.74998e-05 Jy ! Component: 100 - total flux cleaned = 2.85933e-06 Jy ! Component: 150 - total flux cleaned = -1.4443e-05 Jy ! Component: 200 - total flux cleaned = -4.72888e-05 Jy ! Total flux subtracted in 200 components = -4.72888e-05 Jy ! Clean residual min=-0.001305 max=0.001192 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.089238 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.089238 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=0.061139Jy sigma=0.441289 ! Fit after self-cal, rms=0.061132Jy sigma=0.441285 ! 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=0.061132Jy sigma=0.441285 ! Fit after self-cal, rms=0.061113Jy sigma=0.441272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=4.998 mas, bpa=9.513 degrees ! Estimated noise=0.776307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441468 Jy ! Component: 100 - total flux cleaned = 0.000504961 Jy ! Component: 150 - total flux cleaned = 0.000517509 Jy ! Component: 200 - total flux cleaned = 0.000529629 Jy ! Total flux subtracted in 200 components = 0.000529629 Jy ! Clean residual min=-0.001017 max=0.001065 Jy/beam ! Clean residual mean=-0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0897676 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.0897676 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=0.061112Jy sigma=0.441248 ! Fit after self-cal, rms=0.061111Jy sigma=0.441237 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 = -4.63136e-05 Jy ! Component: 100 - total flux cleaned = -3.32461e-05 Jy ! Component: 150 - total flux cleaned = -3.34622e-05 Jy ! Component: 200 - total flux cleaned = -3.33491e-05 Jy ! Total flux subtracted in 200 components = -3.33491e-05 Jy ! Clean residual min=-0.001019 max=0.001033 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0897343 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.0897343 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=0.061110Jy sigma=0.441228 ! Fit after self-cal, rms=0.061105Jy sigma=0.441222 ! 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=0.8221 mas, bmaj=2.039 mas, bpa=1.126 degrees ! Estimated noise=0.637601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8221 x 2.039 at 1.126 degrees (North through East) ! Clean map min=-0.001368 max=0.051428 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=0.6126 mas, bmaj=1.594 mas, bpa=0.5375 degrees ! Estimated noise=1.42908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396864 Jy ! Component: 100 - total flux cleaned = 0.056216 Jy ! Component: 150 - total flux cleaned = 0.0651454 Jy ! Component: 200 - total flux cleaned = 0.0709029 Jy ! Total flux subtracted in 200 components = 0.0709029 Jy ! Clean residual min=-0.003066 max=0.003118 Jy/beam ! Clean residual mean=-0.000002 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0709029 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 0.0709029 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8221 mas, bmaj=2.039 mas, bpa=1.126 degrees ! Estimated noise=0.637601 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 = 0.00645514 Jy ! Component: 100 - total flux cleaned = 0.0104505 Jy ! Component: 150 - total flux cleaned = 0.0132358 Jy ! Component: 200 - total flux cleaned = 0.0152321 Jy ! Total flux subtracted in 200 components = 0.0152321 Jy ! Clean residual min=-0.001435 max=0.002104 Jy/beam ! Clean residual mean=-0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.086135 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.086135 Jy ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191114 Jy ! Component: 100 - total flux cleaned = 0.00295144 Jy ! Component: 150 - total flux cleaned = 0.00321621 Jy ! Component: 200 - total flux cleaned = 0.00338347 Jy ! Total flux subtracted in 200 components = 0.00338347 Jy ! Clean residual min=-0.001333 max=0.001147 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0895184 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.0895184 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=2.432 mas, bmaj=4.998 mas, bpa=9.513 degrees ! Estimated noise=0.776307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648251 Jy ! Component: 100 - total flux cleaned = 0.000766722 Jy ! Component: 150 - total flux cleaned = 0.000786014 Jy ! Component: 200 - total flux cleaned = 0.000786092 Jy ! Total flux subtracted in 200 components = 0.000786092 Jy ! Clean residual min=-0.000996 max=0.001002 Jy/beam ! Clean residual mean=-0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0903045 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 = 1.57495e-05 Jy ! Component: 100 - total flux cleaned = -4.01324e-07 Jy ! Component: 150 - total flux cleaned = -1.5435e-05 Jy ! Component: 200 - total flux cleaned = -1.58991e-05 Jy ! Total flux subtracted in 200 components = -1.58991e-05 Jy ! Clean residual min=-0.000985 max=0.000957 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0902886 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0902886 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8221 mas, bmaj=2.039 mas, bpa=1.126 degrees ! Estimated noise=0.637601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.89686e-05 Jy ! Component: 100 - total flux cleaned = -8.90802e-05 Jy ! Component: 150 - total flux cleaned = -0.000196429 Jy ! Component: 200 - total flux cleaned = -0.000276225 Jy ! Total flux subtracted in 200 components = -0.000276225 Jy ! Clean residual min=-0.001267 max=0.001048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0900124 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0900124 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=0.061089Jy sigma=0.441117 ! Fit after self-cal, rms=0.061070Jy sigma=0.441064 wmodel J1218-2159_X_map.mod ! Writing 64 model components to file: J1218-2159_X_map.mod wobs J1218-2159_X_uvs.fits ! Writing UV FITS file: J1218-2159_X_uvs.fits wwins J1218-2159_X_map.win ! wwins: Wrote 4 windows to J1218-2159_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 = -0.000432883 Jy ! Component: 100 - total flux cleaned = -0.00052862 Jy ! Component: 150 - total flux cleaned = -0.000528713 Jy ! Component: 200 - total flux cleaned = -0.000546169 Jy ! Component: 250 - total flux cleaned = -0.000546217 Jy ! Component: 300 - total flux cleaned = -0.0004979 Jy ! Component: 350 - total flux cleaned = -0.000513377 Jy ! Component: 400 - total flux cleaned = -0.00057457 Jy ! Component: 450 - total flux cleaned = -0.000619343 Jy ! Component: 500 - total flux cleaned = -0.000648864 Jy ! Component: 550 - total flux cleaned = -0.000692321 Jy ! Component: 600 - total flux cleaned = -0.000734935 Jy ! Component: 650 - total flux cleaned = -0.000818859 Jy ! Component: 700 - total flux cleaned = -0.00087367 Jy ! Component: 750 - total flux cleaned = -0.000887228 Jy ! Component: 800 - total flux cleaned = -0.000913834 Jy ! Component: 850 - total flux cleaned = -0.000901008 Jy ! Component: 900 - total flux cleaned = -0.000927018 Jy ! Component: 950 - total flux cleaned = -0.000965061 Jy ! Component: 1000 - total flux cleaned = -0.000915034 Jy ! Component: 1050 - total flux cleaned = -0.00097711 Jy ! Component: 1100 - total flux cleaned = -0.000977055 Jy ! Component: 1150 - total flux cleaned = -0.000989172 Jy ! Component: 1200 - total flux cleaned = -0.000977104 Jy ! Component: 1250 - total flux cleaned = -0.00101243 Jy ! Component: 1300 - total flux cleaned = -0.000989001 Jy ! Component: 1350 - total flux cleaned = -0.00101205 Jy ! Component: 1400 - total flux cleaned = -0.00101197 Jy ! Component: 1450 - total flux cleaned = -0.00101189 Jy ! Component: 1500 - total flux cleaned = -0.00101181 Jy ! Component: 1550 - total flux cleaned = -0.00101213 Jy ! Component: 1600 - total flux cleaned = -0.00104507 Jy ! Component: 1650 - total flux cleaned = -0.00105595 Jy ! Component: 1700 - total flux cleaned = -0.00107728 Jy ! Component: 1750 - total flux cleaned = -0.00105603 Jy ! Component: 1800 - total flux cleaned = -0.00107703 Jy ! Component: 1850 - total flux cleaned = -0.0010978 Jy ! Component: 1900 - total flux cleaned = -0.00111847 Jy ! Component: 1950 - total flux cleaned = -0.0010979 Jy ! Component: 2000 - total flux cleaned = -0.00111821 Jy ! Component: 2050 - total flux cleaned = -0.00113816 Jy ! Component: 2100 - total flux cleaned = -0.001138 Jy ! Component: 2150 - total flux cleaned = -0.00113802 Jy ! Component: 2200 - total flux cleaned = -0.00113812 Jy ! Component: 2250 - total flux cleaned = -0.00113805 Jy ! Component: 2300 - total flux cleaned = -0.00107986 Jy ! Component: 2350 - total flux cleaned = -0.00108951 Jy ! Component: 2400 - total flux cleaned = -0.00112766 Jy ! Component: 2450 - total flux cleaned = -0.00105178 Jy ! Component: 2500 - total flux cleaned = -0.00100466 Jy ! Component: 2550 - total flux cleaned = -0.00101398 Jy ! Component: 2600 - total flux cleaned = -0.000976831 Jy ! Component: 2650 - total flux cleaned = -0.000958405 Jy ! Component: 2700 - total flux cleaned = -0.000940053 Jy ! Component: 2750 - total flux cleaned = -0.00089471 Jy ! Component: 2800 - total flux cleaned = -0.000876659 Jy ! Component: 2850 - total flux cleaned = -0.000858798 Jy ! Component: 2900 - total flux cleaned = -0.000885473 Jy ! Component: 2950 - total flux cleaned = -0.000867763 Jy ! Component: 3000 - total flux cleaned = -0.000850244 Jy ! Component: 3050 - total flux cleaned = -0.000832841 Jy ! Component: 3100 - total flux cleaned = -0.000824152 Jy ! Component: 3150 - total flux cleaned = -0.00084136 Jy ! Component: 3200 - total flux cleaned = -0.00081575 Jy ! Component: 3250 - total flux cleaned = -0.000798857 Jy ! Component: 3300 - total flux cleaned = -0.000790404 Jy ! Component: 3350 - total flux cleaned = -0.000798753 Jy ! Component: 3400 - total flux cleaned = -0.000773804 Jy ! Component: 3450 - total flux cleaned = -0.000782125 Jy ! Component: 3500 - total flux cleaned = -0.000757389 Jy ! Component: 3550 - total flux cleaned = -0.000822764 Jy ! Component: 3600 - total flux cleaned = -0.000773999 Jy ! Component: 3650 - total flux cleaned = -0.000790126 Jy ! Component: 3700 - total flux cleaned = -0.00079822 Jy ! Component: 3750 - total flux cleaned = -0.000790284 Jy ! Component: 3800 - total flux cleaned = -0.000790373 Jy ! Component: 3850 - total flux cleaned = -0.000774564 Jy ! Component: 3900 - total flux cleaned = -0.000774629 Jy ! Component: 3950 - total flux cleaned = -0.00078247 Jy ! Component: 4000 - total flux cleaned = -0.000813467 Jy ! Component: 4050 - total flux cleaned = -0.000790306 Jy ! Total flux subtracted in 4096 components = -0.000805632 Jy ! Clean residual min=-0.000455 max=0.000479 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0892068 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 317 components and 0.0892068 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1218-2159_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8221 x 2.039 at 1.126 degrees (North through East) ! Clean map min=-0.00093362 max=0.051414 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1218-2159_X_map.fits wmodel /image_prod/ug002_uva//J1218-2159_X_map.mod ! Writing 317 model components to file: /image_prod/ug002_uva//J1218-2159_X_map.mod wobs /image_prod/ug002_uva//J1218-2159_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1218-2159_X_uvs.fits wwins /image_prod/ug002_uva//J1218-2159_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1218-2159_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0514139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012681 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.739938 0.739938 1.47988 2.95975 5.9195 11.839 23.678 47.356 94.7121 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 405.439 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1218-2159_X_dfm.log closed on Thu Mar 5 00:34:24 2020