! Started logfile: /image_prod/ug002_uva//J1448+0402_X_dfm.log on Thu Mar 5 01:55:38 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_uva//J1448+0402_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1448+0402_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912296 visibilities/baseline/integration-bin. ! Found source: J1448+0402 ! ! 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 36948 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 J1448+0402_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023308Jy sigma=8.906835 ! Fit after self-cal, rms=0.812085Jy sigma=7.061832 ! 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=0.7175 mas, bmaj=1.695 mas, bpa=-1.88 degrees ! Estimated noise=0.762836 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 = 0.134989 Jy ! Component: 100 - total flux cleaned = 0.18412 Jy ! Total flux subtracted in 100 components = 0.18412 Jy ! Clean residual min=-0.008484 max=0.023232 Jy/beam ! Clean residual mean=-0.000027 rms=0.002263 Jy/beam ! Combined flux in latest and established models = 0.18412 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.18412 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=0.084169Jy sigma=0.713142 ! Fit after self-cal, rms=0.084079Jy sigma=0.712363 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260045 Jy ! Component: 100 - total flux cleaned = 0.0430228 Jy ! Total flux subtracted in 100 components = 0.0430228 Jy ! Clean residual min=-0.006670 max=0.011596 Jy/beam ! Clean residual mean=-0.000017 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.227143 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.227143 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=0.069957Jy sigma=0.584108 ! Fit after self-cal, rms=0.069531Jy sigma=0.580222 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128007 Jy ! Component: 100 - total flux cleaned = 0.021975 Jy ! Total flux subtracted in 100 components = 0.021975 Jy ! Clean residual min=-0.005550 max=0.008981 Jy/beam ! Clean residual mean=-0.000012 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.249118 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.249118 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=0.064903Jy sigma=0.537597 ! Fit after self-cal, rms=0.064777Jy sigma=0.536358 ! 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=0.9135 mas, bmaj=2.02 mas, bpa=-1.242 degrees ! Estimated noise=0.428347 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 = 0.0140351 Jy ! Component: 100 - total flux cleaned = 0.0234244 Jy ! Component: 150 - total flux cleaned = 0.0299998 Jy ! Component: 200 - total flux cleaned = 0.0346695 Jy ! Total flux subtracted in 200 components = 0.0346695 Jy ! Clean residual min=-0.005417 max=0.009020 Jy/beam ! Clean residual mean=-0.000008 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.283787 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 68 components and 0.283787 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=0.061075Jy sigma=0.502553 ! Fit after self-cal, rms=0.060963Jy sigma=0.501271 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707325 Jy ! Component: 100 - total flux cleaned = 0.0116624 Jy ! Component: 150 - total flux cleaned = 0.0141204 Jy ! Component: 200 - total flux cleaned = 0.0160037 Jy ! Total flux subtracted in 200 components = 0.0160037 Jy ! Clean residual min=-0.004824 max=0.005570 Jy/beam ! Clean residual mean=-0.000001 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.299791 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.299791 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=0.059860Jy sigma=0.492409 ! Fit after self-cal, rms=0.059806Jy sigma=0.491982 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9135 x 2.02 at -1.242 degrees (North through East) ! Clean map min=-0.0044834 max=0.17702 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.05 ! LA 1.01 MK 1.02 NL 1.07 OV 1.00 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.05 ! LA 0.99 MK 0.98 NL 1.08 OV 1.00 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.06 ! LA 0.99 MK 0.99 NL 1.07 OV 0.99 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.06 ! LA 0.98 MK 0.98 NL 1.07 OV 1.00 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.05 ! LA 0.98 MK 0.97 NL 1.09 OV 1.00 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 1.06 ! LA 0.99 MK 1.01 NL 1.09 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.05 ! LA 1.00 MK 0.98 NL 1.08 OV 1.01 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.01 KP 1.06 ! LA 0.99 MK 1.04 NL 1.09 OV 1.02 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.05 ! LA 1.01 MK 1.03 NL 1.10 OV 1.02 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.06 ! LA 1.00 MK 1.05 NL 1.09 OV 1.00 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.06 ! LA 0.99 MK 1.01 NL 1.09 OV 1.01 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.02 ! LA 1.02 MK 1.07 NL 1.08 OV 0.99 ! PT 0.89 SC 1.03 ! ! ! Fit before self-cal, rms=0.059806Jy sigma=0.491982 ! Fit after self-cal, rms=0.057842Jy sigma=0.476551 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=2.027 mas, bpa=-1.245 degrees ! Estimated noise=0.430006 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 = -0.00279265 Jy ! Component: 100 - total flux cleaned = -0.0038839 Jy ! Component: 150 - total flux cleaned = -0.00434115 Jy ! Component: 200 - total flux cleaned = -0.00463328 Jy ! Total flux subtracted in 200 components = -0.00463328 Jy ! Clean residual min=-0.003723 max=0.003815 Jy/beam ! Clean residual mean=0.000002 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.295158 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.295158 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=0.057678Jy sigma=0.474979 ! Fit after self-cal, rms=0.057666Jy sigma=0.474865 ! 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=0.057666Jy sigma=0.474865 ! Fit after self-cal, rms=0.057244Jy sigma=0.456541 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9172 mas, bmaj=2.022 mas, bpa=-1.247 degrees ! Estimated noise=0.430658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00260701 Jy ! Component: 100 - total flux cleaned = -0.00291482 Jy ! Component: 150 - total flux cleaned = -0.00306183 Jy ! Component: 200 - total flux cleaned = -0.00322967 Jy ! Total flux subtracted in 200 components = -0.00322967 Jy ! Clean residual min=-0.001704 max=0.002997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.291928 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.291928 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=0.057099Jy sigma=0.455271 ! Fit after self-cal, rms=0.057133Jy sigma=0.455158 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 (3, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217848 Jy ! Component: 100 - total flux cleaned = 0.00262534 Jy ! Component: 150 - total flux cleaned = 0.00262502 Jy ! Component: 200 - total flux cleaned = 0.00262681 Jy ! Total flux subtracted in 200 components = 0.00262681 Jy ! Clean residual min=-0.001749 max=0.001681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.294555 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.294555 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=0.056983Jy sigma=0.453885 ! Fit after self-cal, rms=0.056976Jy sigma=0.453801 ! 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=0.056976Jy sigma=0.453801 ! Fit after self-cal, rms=0.057178Jy sigma=0.453337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9155 mas, bmaj=2.02 mas, bpa=-1.213 degrees ! Estimated noise=0.430031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000730959 Jy ! Component: 100 - total flux cleaned = -0.000934341 Jy ! Component: 150 - total flux cleaned = -0.00106044 Jy ! Component: 200 - total flux cleaned = -0.00109813 Jy ! Total flux subtracted in 200 components = -0.00109813 Jy ! Clean residual min=-0.001587 max=0.001450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.293457 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 147 components and 0.293457 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=0.057098Jy sigma=0.452660 ! Fit after self-cal, rms=0.057101Jy sigma=0.452641 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 = 9.03936e-05 Jy ! Component: 100 - total flux cleaned = -1.17023e-05 Jy ! Component: 150 - total flux cleaned = -7.40144e-05 Jy ! Component: 200 - total flux cleaned = -7.40113e-05 Jy ! Total flux subtracted in 200 components = -7.40113e-05 Jy ! Clean residual min=-0.001533 max=0.001416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.293383 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 151 components and 0.293383 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=0.057068Jy sigma=0.452361 ! Fit after self-cal, rms=0.057065Jy sigma=0.452349 ! 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=0.057065Jy sigma=0.452349 ! Fit after self-cal, rms=0.057190Jy sigma=0.452201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=3.216 mas, bpa=2.388 degrees ! Estimated noise=0.53935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221315 Jy ! Component: 100 - total flux cleaned = -0.000329149 Jy ! Component: 150 - total flux cleaned = -0.000421534 Jy ! Component: 200 - total flux cleaned = -0.000445884 Jy ! Total flux subtracted in 200 components = -0.000445884 Jy ! Clean residual min=-0.001622 max=0.001547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.292937 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 0.292937 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=0.057165Jy sigma=0.452015 ! Fit after self-cal, rms=0.057164Jy sigma=0.451989 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 = 0.000140588 Jy ! Component: 100 - total flux cleaned = 0.000162798 Jy ! Component: 150 - total flux cleaned = 0.000163765 Jy ! Component: 200 - total flux cleaned = 0.000179992 Jy ! Total flux subtracted in 200 components = 0.000179992 Jy ! Clean residual min=-0.001535 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.293117 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.293117 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=0.057159Jy sigma=0.451964 ! Fit after self-cal, rms=0.057157Jy sigma=0.451953 ! 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=0.9149 mas, bmaj=2.02 mas, bpa=-1.198 degrees ! Estimated noise=0.429776 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9149 x 2.02 at -1.198 degrees (North through East) ! Clean map min=-0.001358 max=0.17753 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=0.7173 mas, bmaj=1.692 mas, bpa=-1.812 degrees ! Estimated noise=0.770061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136264 Jy ! Component: 100 - total flux cleaned = 0.186265 Jy ! Component: 150 - total flux cleaned = 0.21265 Jy ! Component: 200 - total flux cleaned = 0.229594 Jy ! Total flux subtracted in 200 components = 0.229594 Jy ! Clean residual min=-0.003480 max=0.009133 Jy/beam ! Clean residual mean=-0.000013 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.229594 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.229594 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9149 mas, bmaj=2.02 mas, bpa=-1.198 degrees ! Estimated noise=0.429776 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 = 0.0184753 Jy ! Component: 100 - total flux cleaned = 0.0297682 Jy ! Component: 150 - total flux cleaned = 0.0374444 Jy ! Component: 200 - total flux cleaned = 0.0429542 Jy ! Total flux subtracted in 200 components = 0.0429542 Jy ! Clean residual min=-0.001845 max=0.003324 Jy/beam ! Clean residual mean=-0.000007 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.272548 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 60 components and 0.272548 Jy ! Inverting map ! Added new window around map position (0.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411006 Jy ! Component: 100 - total flux cleaned = 0.00722563 Jy ! Component: 150 - total flux cleaned = 0.00966787 Jy ! Component: 200 - total flux cleaned = 0.0116106 Jy ! Total flux subtracted in 200 components = 0.0116106 Jy ! Clean residual min=-0.001521 max=0.001852 Jy/beam ! Clean residual mean=-0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.284159 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 92 components and 0.284159 Jy ! Inverting map ! Added new window around map position (-7.8, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017803 Jy ! Component: 100 - total flux cleaned = 0.00308602 Jy ! Component: 150 - total flux cleaned = 0.00418447 Jy ! Component: 200 - total flux cleaned = 0.00508947 Jy ! Total flux subtracted in 200 components = 0.00508947 Jy ! Clean residual min=-0.001366 max=0.001208 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.289248 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 115 components and 0.289248 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=2.221 mas, bmaj=3.216 mas, bpa=2.388 degrees ! Estimated noise=0.53935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133369 Jy ! Component: 100 - total flux cleaned = 0.00223981 Jy ! Component: 150 - total flux cleaned = 0.00291867 Jy ! Component: 200 - total flux cleaned = 0.00343603 Jy ! Total flux subtracted in 200 components = 0.00343603 Jy ! Clean residual min=-0.001372 max=0.001249 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.292684 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 = 0.000372995 Jy ! Component: 100 - total flux cleaned = 0.000534925 Jy ! Component: 150 - total flux cleaned = 0.000655614 Jy ! Component: 200 - total flux cleaned = 0.000732831 Jy ! Total flux subtracted in 200 components = 0.000732831 Jy ! Clean residual min=-0.001349 max=0.001300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.293417 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 161 components and 0.293417 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9149 mas, bmaj=2.02 mas, bpa=-1.198 degrees ! Estimated noise=0.429776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.19246e-05 Jy ! Component: 100 - total flux cleaned = -7.77651e-06 Jy ! Component: 150 - total flux cleaned = 7.51747e-05 Jy ! Component: 200 - total flux cleaned = 0.000169903 Jy ! Total flux subtracted in 200 components = 0.000169903 Jy ! Clean residual min=-0.001246 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.293587 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 172 components and 0.293587 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=0.057086Jy sigma=0.451286 ! Fit after self-cal, rms=0.057077Jy sigma=0.451242 wmodel J1448+0402_X_map.mod ! Writing 172 model components to file: J1448+0402_X_map.mod wobs J1448+0402_X_uvs.fits ! Writing UV FITS file: J1448+0402_X_uvs.fits wwins J1448+0402_X_map.win ! wwins: Wrote 6 windows to J1448+0402_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 = -0.000270461 Jy ! Component: 100 - total flux cleaned = -8.48875e-05 Jy ! Component: 150 - total flux cleaned = 5.40707e-05 Jy ! Component: 200 - total flux cleaned = 5.42438e-05 Jy ! Component: 250 - total flux cleaned = 5.45821e-05 Jy ! Component: 300 - total flux cleaned = 5.42958e-05 Jy ! Component: 350 - total flux cleaned = 5.43041e-05 Jy ! Component: 400 - total flux cleaned = 9.76536e-05 Jy ! Component: 450 - total flux cleaned = 0.000111849 Jy ! Component: 500 - total flux cleaned = 0.000125633 Jy ! Component: 550 - total flux cleaned = 0.000153104 Jy ! Component: 600 - total flux cleaned = 0.00019309 Jy ! Component: 650 - total flux cleaned = 0.000179839 Jy ! Component: 700 - total flux cleaned = 0.000167008 Jy ! Component: 750 - total flux cleaned = 0.000167034 Jy ! Component: 800 - total flux cleaned = 0.000142105 Jy ! Component: 850 - total flux cleaned = 0.000154364 Jy ! Component: 900 - total flux cleaned = 0.00011798 Jy ! Component: 950 - total flux cleaned = 0.000117912 Jy ! Component: 1000 - total flux cleaned = 5.90884e-05 Jy ! Component: 1050 - total flux cleaned = 7.0782e-05 Jy ! Component: 1100 - total flux cleaned = 4.77355e-05 Jy ! Component: 1150 - total flux cleaned = 1.39177e-05 Jy ! Component: 1200 - total flux cleaned = -8.47301e-06 Jy ! Component: 1250 - total flux cleaned = 2.57779e-06 Jy ! Component: 1300 - total flux cleaned = -1.92838e-05 Jy ! Component: 1350 - total flux cleaned = -1.92894e-05 Jy ! Component: 1400 - total flux cleaned = 1.27068e-05 Jy ! Component: 1450 - total flux cleaned = 2.32142e-05 Jy ! Component: 1500 - total flux cleaned = 3.35298e-05 Jy ! Component: 1550 - total flux cleaned = 2.32586e-05 Jy ! Component: 1600 - total flux cleaned = 5.37677e-05 Jy ! Component: 1650 - total flux cleaned = 5.35508e-05 Jy ! Component: 1700 - total flux cleaned = 3.73287e-06 Jy ! Component: 1750 - total flux cleaned = 7.28815e-05 Jy ! Component: 1800 - total flux cleaned = 7.28072e-05 Jy ! Component: 1850 - total flux cleaned = 3.40032e-05 Jy ! Component: 1900 - total flux cleaned = 5.33084e-05 Jy ! Component: 1950 - total flux cleaned = 2.46947e-05 Jy ! Component: 2000 - total flux cleaned = 3.42066e-05 Jy ! Component: 2050 - total flux cleaned = 6.0886e-06 Jy ! Component: 2100 - total flux cleaned = -4.02312e-05 Jy ! Component: 2150 - total flux cleaned = -5.85078e-05 Jy ! Component: 2200 - total flux cleaned = -9.50263e-05 Jy ! Component: 2250 - total flux cleaned = -0.000149241 Jy ! Component: 2300 - total flux cleaned = -0.000176171 Jy ! Component: 2350 - total flux cleaned = -0.000202885 Jy ! Component: 2400 - total flux cleaned = -0.000193883 Jy ! Component: 2450 - total flux cleaned = -0.000246493 Jy ! Component: 2500 - total flux cleaned = -0.000272473 Jy ! Component: 2550 - total flux cleaned = -0.000315677 Jy ! Component: 2600 - total flux cleaned = -0.000298444 Jy ! Component: 2650 - total flux cleaned = -0.000332433 Jy ! Component: 2700 - total flux cleaned = -0.000332458 Jy ! Component: 2750 - total flux cleaned = -0.000366015 Jy ! Component: 2800 - total flux cleaned = -0.000382734 Jy ! Component: 2850 - total flux cleaned = -0.000423999 Jy ! Component: 2900 - total flux cleaned = -0.000399346 Jy ! Component: 2950 - total flux cleaned = -0.00043997 Jy ! Component: 3000 - total flux cleaned = -0.000439886 Jy ! Component: 3050 - total flux cleaned = -0.000439829 Jy ! Component: 3100 - total flux cleaned = -0.000463789 Jy ! Component: 3150 - total flux cleaned = -0.00046366 Jy ! Component: 3200 - total flux cleaned = -0.000479506 Jy ! Component: 3250 - total flux cleaned = -0.000463801 Jy ! Component: 3300 - total flux cleaned = -0.000502745 Jy ! Component: 3350 - total flux cleaned = -0.000487196 Jy ! Component: 3400 - total flux cleaned = -0.000517947 Jy ! Component: 3450 - total flux cleaned = -0.000495163 Jy ! Component: 3500 - total flux cleaned = -0.000510364 Jy ! Component: 3550 - total flux cleaned = -0.00048773 Jy ! Component: 3600 - total flux cleaned = -0.000472755 Jy ! Component: 3650 - total flux cleaned = -0.000495141 Jy ! Component: 3700 - total flux cleaned = -0.00050251 Jy ! Component: 3750 - total flux cleaned = -0.000480502 Jy ! Component: 3800 - total flux cleaned = -0.000495058 Jy ! Component: 3850 - total flux cleaned = -0.000502212 Jy ! Component: 3900 - total flux cleaned = -0.000509356 Jy ! Component: 3950 - total flux cleaned = -0.000523665 Jy ! Component: 4000 - total flux cleaned = -0.000537953 Jy ! Component: 4050 - total flux cleaned = -0.000509573 Jy ! Total flux subtracted in 4096 components = -0.000530762 Jy ! Clean residual min=-0.000487 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.293057 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 464 components and 0.293057 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1448+0402_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9149 x 2.02 at -1.198 degrees (North through East) ! Clean map min=-0.00076044 max=0.17853 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1448+0402_X_map.fits wmodel /image_prod/ug002_uva//J1448+0402_X_map.mod ! Writing 464 model components to file: /image_prod/ug002_uva//J1448+0402_X_map.mod wobs /image_prod/ug002_uva//J1448+0402_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1448+0402_X_uvs.fits wwins /image_prod/ug002_uva//J1448+0402_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1448+0402_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210119 0.210119 0.420237 0.840474 1.68095 3.3619 6.7238 13.4476 26.8952 53.7904 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1427.77 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1448+0402_X_dfm.log closed on Thu Mar 5 01:55:43 2020