! Started logfile: /image_prod/ug002_uvm//J1803+0934_X_a_dfm.log on Wed Mar 4 17:34:38 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//J1803+0934_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1803+0934_X_a_uvm.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.927513 visibilities/baseline/integration-bin. ! Found source: J1803+0934 ! ! 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 42072 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 J1803+0934_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002285Jy sigma=9.363411 ! Fit after self-cal, rms=0.939228Jy sigma=8.767356 ! 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=0.6745 mas, bmaj=1.652 mas, bpa=-1.406 degrees ! Estimated noise=0.7082 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 = 0.0457478 Jy ! Component: 100 - total flux cleaned = 0.0590182 Jy ! Total flux subtracted in 100 components = 0.0590182 Jy ! Clean residual min=-0.002841 max=0.007341 Jy/beam ! Clean residual mean=-0.000003 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0590182 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0590182 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=0.056528Jy sigma=0.505814 ! Fit after self-cal, rms=0.055787Jy sigma=0.498972 ! Inverting map ! Added new window around map position (-2.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079759 Jy ! Component: 100 - total flux cleaned = 0.0127763 Jy ! Total flux subtracted in 100 components = 0.0127763 Jy ! Clean residual min=-0.002141 max=0.002746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0717945 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0717945 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=0.054502Jy sigma=0.486120 ! Fit after self-cal, rms=0.054405Jy sigma=0.485255 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369285 Jy ! Component: 100 - total flux cleaned = 0.00569174 Jy ! Total flux subtracted in 100 components = 0.00569174 Jy ! Clean residual min=-0.001907 max=0.001824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0774863 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0774863 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=0.054161Jy sigma=0.482952 ! Fit after self-cal, rms=0.054141Jy sigma=0.482774 ! 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=0.8885 mas, bmaj=1.991 mas, bpa=-1.587 degrees ! Estimated noise=0.376234 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 = 0.00139548 Jy ! Component: 100 - total flux cleaned = 0.00162959 Jy ! Component: 150 - total flux cleaned = 0.00169385 Jy ! Component: 200 - total flux cleaned = 0.00175073 Jy ! Total flux subtracted in 200 components = 0.00175073 Jy ! Clean residual min=-0.001160 max=0.000984 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.079237 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.079237 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=0.054077Jy sigma=0.482223 ! Fit after self-cal, rms=0.054068Jy sigma=0.482158 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8885 x 1.991 at -1.587 degrees (North through East) ! Clean map min=-0.0010292 max=0.060892 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.95 KP 0.96 ! LA 1.05 MK 1.13 OV 0.94 PT 0.95 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.05 KP 1.03 LA 1.04 ! MK 0.96 NL 0.96 OV 1.04 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 0.99 ! LA 1.03 MK 1.04 OV 0.91 PT 0.92 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 1.03 LA 1.01 ! MK 0.98 NL 0.93 OV 1.02 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.06 ! LA 0.99 MK 1.04 OV 0.91 PT 0.92 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.08 KP 1.03 LA 1.06 ! MK 1.00 NL 1.03 OV 1.03 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.94 KP 1.04 ! LA 1.03 MK 1.10 OV 0.92 PT 0.89 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 KP 1.02 LA 1.04 ! MK 1.02 NL 0.92 OV 1.06 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.94 KP 1.08 ! LA 1.02 MK 1.13 OV 0.90 PT 0.92 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.10 KP 0.99 LA 1.06 ! MK 0.99 NL 0.92 OV 1.05 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.85 KP 0.95 ! LA 1.01 MK 1.00 OV 0.91 PT 0.94 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 KP 1.07 LA 1.04 ! MK 0.97 NL 0.93 OV 1.03 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.93 KP 1.05 ! LA 0.97 MK 1.03 OV 0.90 PT 0.94 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.10 KP 1.05 LA 1.03 ! MK 0.98 NL 0.98 OV 1.04 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.93 KP 1.04 ! LA 1.04 MK 1.08 OV 0.90 PT 0.88 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 KP 1.01 LA 1.01 ! MK 1.04 NL 0.95 OV 1.03 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.86 KP 1.00 ! LA 1.01 MK 1.06 OV 0.96 PT 0.90 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.05 KP 1.02 LA 0.97 ! MK 1.01 NL 0.95 OV 1.03 PT 1.09 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.98 KP 1.01 ! LA 1.06 MK 0.96 OV 0.87 PT 1.00 ! SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 KP 1.04 LA 1.08 ! MK 0.93 NL 0.93 OV 1.04 PT 1.00 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.86 KP 0.92 ! LA 1.07 MK 0.99 OV 0.99 PT 0.92 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 1.01 LA 0.97 ! MK 0.94 NL 0.95 OV 1.05 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.95 KP 1.01 ! LA 1.00 MK 0.96 OV 0.91 PT 0.88 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KP 1.04 LA 1.01 ! MK 0.93 NL 0.90 OV 1.12 PT 1.04 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.054068Jy sigma=0.482158 ! Fit after self-cal, rms=0.052829Jy sigma=0.479948 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8863 mas, bmaj=1.983 mas, bpa=-1.796 degrees ! Estimated noise=0.372488 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 = 0.000612171 Jy ! Component: 100 - total flux cleaned = 0.000612062 Jy ! Component: 150 - total flux cleaned = 0.000610532 Jy ! Component: 200 - total flux cleaned = 0.000609473 Jy ! Total flux subtracted in 200 components = 0.000609473 Jy ! Clean residual min=-0.000753 max=0.000781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0798465 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0798465 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=0.052807Jy sigma=0.479764 ! Fit after self-cal, rms=0.052831Jy sigma=0.479645 ! 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=0.052831Jy sigma=0.479645 ! Fit after self-cal, rms=0.052783Jy sigma=0.478561 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=1.977 mas, bpa=-1.919 degrees ! Estimated noise=0.37151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497558 Jy ! Component: 100 - total flux cleaned = 0.000565282 Jy ! Component: 150 - total flux cleaned = 0.0005659 Jy ! Component: 200 - total flux cleaned = 0.000589261 Jy ! Total flux subtracted in 200 components = 0.000589261 Jy ! Clean residual min=-0.000699 max=0.000751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0804358 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.0804358 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=0.052773Jy sigma=0.478476 ! Fit after self-cal, rms=0.052792Jy sigma=0.478413 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 (37, 47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152258 Jy ! Component: 100 - total flux cleaned = 0.000133828 Jy ! Component: 150 - total flux cleaned = 0.000135133 Jy ! Component: 200 - total flux cleaned = 0.000148472 Jy ! Total flux subtracted in 200 components = 0.000148472 Jy ! Clean residual min=-0.000691 max=0.000677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0805842 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0805843 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=0.052779Jy sigma=0.478295 ! Fit after self-cal, rms=0.052778Jy sigma=0.478283 ! 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=0.052778Jy sigma=0.478283 ! Fit after self-cal, rms=0.052758Jy sigma=0.477886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=1.975 mas, bpa=-1.949 degrees ! Estimated noise=0.370979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299587 Jy ! Component: 100 - total flux cleaned = 0.000342373 Jy ! Component: 150 - total flux cleaned = 0.000342714 Jy ! Component: 200 - total flux cleaned = 0.000353919 Jy ! Total flux subtracted in 200 components = 0.000353919 Jy ! Clean residual min=-0.000672 max=0.000634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0809382 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.0809382 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=0.052750Jy sigma=0.477831 ! Fit after self-cal, rms=0.052760Jy sigma=0.477807 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 = 8.53437e-05 Jy ! Component: 100 - total flux cleaned = 8.52221e-05 Jy ! Component: 150 - total flux cleaned = 9.50966e-05 Jy ! Component: 200 - total flux cleaned = 0.000113279 Jy ! Total flux subtracted in 200 components = 0.000113279 Jy ! Clean residual min=-0.000668 max=0.000639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0810514 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0810515 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=0.052756Jy sigma=0.477780 ! Fit after self-cal, rms=0.052756Jy sigma=0.477778 ! 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=0.052756Jy sigma=0.477778 ! Fit after self-cal, rms=0.052654Jy sigma=0.477767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=3.152 mas, bpa=12.63 degrees ! Estimated noise=0.466122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289755 Jy ! Component: 100 - total flux cleaned = 0.000458336 Jy ! Component: 150 - total flux cleaned = 0.000526889 Jy ! Component: 200 - total flux cleaned = 0.000569001 Jy ! Total flux subtracted in 200 components = 0.000569001 Jy ! Clean residual min=-0.000731 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0816205 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.0816205 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=0.052652Jy sigma=0.477762 ! Fit after self-cal, rms=0.052652Jy sigma=0.477756 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 = 0.000111826 Jy ! Component: 100 - total flux cleaned = 0.000124002 Jy ! Component: 150 - total flux cleaned = 0.000124131 Jy ! Component: 200 - total flux cleaned = 0.000128303 Jy ! Total flux subtracted in 200 components = 0.000128303 Jy ! Clean residual min=-0.000715 max=0.000695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0817488 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 83 components and 0.0817488 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=0.052653Jy sigma=0.477758 ! Fit after self-cal, rms=0.052652Jy sigma=0.477757 ! 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=0.8813 mas, bmaj=1.973 mas, bpa=-1.943 degrees ! Estimated noise=0.370607 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8813 x 1.973 at -1.943 degrees (North through East) ! Clean map min=-0.00062962 max=0.059494 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=0.673 mas, bmaj=1.643 mas, bpa=-1.714 degrees ! Estimated noise=0.689532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044862 Jy ! Component: 100 - total flux cleaned = 0.0594328 Jy ! Component: 150 - total flux cleaned = 0.0676216 Jy ! Component: 200 - total flux cleaned = 0.0726388 Jy ! Total flux subtracted in 200 components = 0.0726388 Jy ! Clean residual min=-0.001682 max=0.002652 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0726388 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0726388 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=1.973 mas, bpa=-1.943 degrees ! Estimated noise=0.370607 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 = 0.0042092 Jy ! Component: 100 - total flux cleaned = 0.00648587 Jy ! Component: 150 - total flux cleaned = 0.00785939 Jy ! Component: 200 - total flux cleaned = 0.0084483 Jy ! Total flux subtracted in 200 components = 0.0084483 Jy ! Clean residual min=-0.000732 max=0.000768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0810871 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0810871 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 = 0.000333856 Jy ! Component: 100 - total flux cleaned = 0.000469361 Jy ! Component: 150 - total flux cleaned = 0.000562103 Jy ! Component: 200 - total flux cleaned = 0.000604333 Jy ! Total flux subtracted in 200 components = 0.000604333 Jy ! Clean residual min=-0.000677 max=0.000681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0816915 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.0816914 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=2.222 mas, bmaj=3.152 mas, bpa=12.63 degrees ! Estimated noise=0.466122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261495 Jy ! Component: 100 - total flux cleaned = 0.000398102 Jy ! Component: 150 - total flux cleaned = 0.000412041 Jy ! Component: 200 - total flux cleaned = 0.000423908 Jy ! Total flux subtracted in 200 components = 0.000423908 Jy ! Clean residual min=-0.000720 max=0.000766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0821154 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 = 2.30373e-07 Jy ! Component: 100 - total flux cleaned = 1.02282e-05 Jy ! Component: 150 - total flux cleaned = 2.75531e-05 Jy ! Component: 200 - total flux cleaned = 4.33834e-05 Jy ! Total flux subtracted in 200 components = 4.33834e-05 Jy ! Clean residual min=-0.000708 max=0.000742 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0821587 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.0821587 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=1.973 mas, bpa=-1.943 degrees ! Estimated noise=0.370607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024305 Jy ! Component: 100 - total flux cleaned = -0.000192892 Jy ! Component: 150 - total flux cleaned = -0.000148492 Jy ! Component: 200 - total flux cleaned = -0.000175202 Jy ! Total flux subtracted in 200 components = -0.000175202 Jy ! Clean residual min=-0.000640 max=0.000675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0819835 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.0819835 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=0.052654Jy sigma=0.477802 ! Fit after self-cal, rms=0.052650Jy sigma=0.477782 wmodel J1803+0934_X_a_map.mod ! Writing 91 model components to file: J1803+0934_X_a_map.mod wobs J1803+0934_X_a_uvs.fits ! Writing UV FITS file: J1803+0934_X_a_uvs.fits wwins J1803+0934_X_a_map.win ! wwins: Wrote 4 windows to J1803+0934_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 = 1.3993e-05 Jy ! Component: 100 - total flux cleaned = -3.23602e-05 Jy ! Component: 150 - total flux cleaned = -5.45588e-05 Jy ! Component: 200 - total flux cleaned = -6.52791e-05 Jy ! Component: 250 - total flux cleaned = -9.70386e-05 Jy ! Component: 300 - total flux cleaned = -0.00010747 Jy ! Component: 350 - total flux cleaned = -0.000117802 Jy ! Component: 400 - total flux cleaned = -0.000137851 Jy ! Component: 450 - total flux cleaned = -0.000127883 Jy ! Component: 500 - total flux cleaned = -0.000108523 Jy ! Component: 550 - total flux cleaned = -0.000127924 Jy ! Component: 600 - total flux cleaned = -0.000118463 Jy ! Component: 650 - total flux cleaned = -0.000165685 Jy ! Component: 700 - total flux cleaned = -0.000165512 Jy ! Component: 750 - total flux cleaned = -0.000174767 Jy ! Component: 800 - total flux cleaned = -0.000220542 Jy ! Component: 850 - total flux cleaned = -0.000238579 Jy ! Component: 900 - total flux cleaned = -0.000247415 Jy ! Component: 950 - total flux cleaned = -0.000256235 Jy ! Component: 1000 - total flux cleaned = -0.000247547 Jy ! Component: 1050 - total flux cleaned = -0.000291342 Jy ! Component: 1100 - total flux cleaned = -0.000282707 Jy ! Component: 1150 - total flux cleaned = -0.000342917 Jy ! Component: 1200 - total flux cleaned = -0.000308659 Jy ! Component: 1250 - total flux cleaned = -0.00031726 Jy ! Component: 1300 - total flux cleaned = -0.000350923 Jy ! Component: 1350 - total flux cleaned = -0.000367683 Jy ! Component: 1400 - total flux cleaned = -0.000384258 Jy ! Component: 1450 - total flux cleaned = -0.000392495 Jy ! Component: 1500 - total flux cleaned = -0.000433448 Jy ! Component: 1550 - total flux cleaned = -0.000417144 Jy ! Component: 1600 - total flux cleaned = -0.000449489 Jy ! Component: 1650 - total flux cleaned = -0.000417369 Jy ! Component: 1700 - total flux cleaned = -0.000425286 Jy ! Component: 1750 - total flux cleaned = -0.000433232 Jy ! Component: 1800 - total flux cleaned = -0.000449115 Jy ! Component: 1850 - total flux cleaned = -0.000464648 Jy ! Component: 1900 - total flux cleaned = -0.000488061 Jy ! Component: 1950 - total flux cleaned = -0.00051128 Jy ! Component: 2000 - total flux cleaned = -0.000503691 Jy ! Component: 2050 - total flux cleaned = -0.000534345 Jy ! Component: 2100 - total flux cleaned = -0.000519166 Jy ! Component: 2150 - total flux cleaned = -0.000557001 Jy ! Component: 2200 - total flux cleaned = -0.0005871 Jy ! Component: 2250 - total flux cleaned = -0.00058711 Jy ! Component: 2300 - total flux cleaned = -0.000631715 Jy ! Component: 2350 - total flux cleaned = -0.000661302 Jy ! Component: 2400 - total flux cleaned = -0.000646551 Jy ! Component: 2450 - total flux cleaned = -0.000639247 Jy ! Component: 2500 - total flux cleaned = -0.000653861 Jy ! Component: 2550 - total flux cleaned = -0.000697436 Jy ! Component: 2600 - total flux cleaned = -0.000711905 Jy ! Component: 2650 - total flux cleaned = -0.000704691 Jy ! Component: 2700 - total flux cleaned = -0.000733329 Jy ! Component: 2750 - total flux cleaned = -0.000754724 Jy ! Component: 2800 - total flux cleaned = -0.000783013 Jy ! Component: 2850 - total flux cleaned = -0.000811238 Jy ! Component: 2900 - total flux cleaned = -0.000825328 Jy ! Component: 2950 - total flux cleaned = -0.000839361 Jy ! Component: 3000 - total flux cleaned = -0.000825461 Jy ! Component: 3050 - total flux cleaned = -0.000866983 Jy ! Component: 3100 - total flux cleaned = -0.000880792 Jy ! Component: 3150 - total flux cleaned = -0.000942592 Jy ! Component: 3200 - total flux cleaned = -0.0009494 Jy ! Component: 3250 - total flux cleaned = -0.000942594 Jy ! Component: 3300 - total flux cleaned = -0.000983245 Jy ! Component: 3350 - total flux cleaned = -0.00101016 Jy ! Component: 3400 - total flux cleaned = -0.00104376 Jy ! Component: 3450 - total flux cleaned = -0.00107049 Jy ! Component: 3500 - total flux cleaned = -0.00108382 Jy ! Component: 3550 - total flux cleaned = -0.00111033 Jy ! Component: 3600 - total flux cleaned = -0.00117643 Jy ! Component: 3650 - total flux cleaned = -0.00118961 Jy ! Component: 3700 - total flux cleaned = -0.00119615 Jy ! Component: 3750 - total flux cleaned = -0.00122224 Jy ! Component: 3800 - total flux cleaned = -0.00124824 Jy ! Component: 3850 - total flux cleaned = -0.00124827 Jy ! Component: 3900 - total flux cleaned = -0.00127414 Jy ! Component: 3950 - total flux cleaned = -0.00133842 Jy ! Component: 4000 - total flux cleaned = -0.00133844 Jy ! Component: 4050 - total flux cleaned = -0.00135754 Jy ! Total flux subtracted in 4096 components = -0.00135757 Jy ! Clean residual min=-0.000506 max=0.000376 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.080626 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 433 components and 0.080626 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1803+0934_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8813 x 1.973 at -1.943 degrees (North through East) ! Clean map min=-0.00057234 max=0.05931 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1803+0934_X_a_map.fits wmodel /image_prod/ug002_uvm//J1803+0934_X_a_map.mod ! Writing 433 model components to file: /image_prod/ug002_uvm//J1803+0934_X_a_map.mod wobs /image_prod/ug002_uvm//J1803+0934_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1803+0934_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1803+0934_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1803+0934_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0593096 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111451 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.56374 0.56374 1.12748 2.25496 4.50992 9.01985 18.0397 36.0794 72.1588 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 532.159 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1803+0934_X_a_dfm.log closed on Wed Mar 4 17:34:44 2020