! Started logfile: /image_prod/ug002_uvm//J1331+1244_X_a_dfm.log on Wed Mar 4 17:13:35 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//J1331+1244_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1331+1244_X_a_uvm.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! AN table 2: 30 integrations on 21 of 21 possible baselines. ! AN table 3: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.906433 visibilities/baseline/integration-bin. ! Found source: J1331+1244 ! ! 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 55800 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 J1331+1244_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001222Jy sigma=9.868844 ! Fit after self-cal, rms=0.974837Jy sigma=9.606736 ! 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=0.7816 mas, bmaj=2.723 mas, bpa=-21.27 degrees ! Estimated noise=0.725435 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 = 0.0202267 Jy ! Component: 100 - total flux cleaned = 0.0247585 Jy ! Total flux subtracted in 100 components = 0.0247585 Jy ! Clean residual min=-0.002440 max=0.002544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0247585 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0247585 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=0.050543Jy sigma=0.475541 ! Fit after self-cal, rms=0.048936Jy sigma=0.459425 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375177 Jy ! Component: 100 - total flux cleaned = 0.00514421 Jy ! Total flux subtracted in 100 components = 0.00514421 Jy ! Clean residual min=-0.002427 max=0.002159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0299027 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0299027 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=0.048618Jy sigma=0.456106 ! Fit after self-cal, rms=0.048608Jy sigma=0.455992 ! 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=1.083 mas, bmaj=2.888 mas, bpa=-19.75 degrees ! Estimated noise=0.307865 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 = 0.00174819 Jy ! Component: 100 - total flux cleaned = 0.00281516 Jy ! Component: 150 - total flux cleaned = 0.00331172 Jy ! Component: 200 - total flux cleaned = 0.00352967 Jy ! Total flux subtracted in 200 components = 0.00352967 Jy ! Clean residual min=-0.002108 max=0.001959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0334324 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0334324 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=0.048539Jy sigma=0.455290 ! Fit after self-cal, rms=0.048537Jy sigma=0.455037 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 2.888 at -19.75 degrees (North through East) ! Clean map min=-0.0020293 max=0.028856 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.86 HN 1.20 KP 1.07 ! LA 1.03 MK 1.11 NL 1.56 OV 1.11 ! PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 KP 1.10 LA 1.28 ! MK 1.00 NL 0.57 OV 1.24 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 FD 1.07 KP 1.02 LA 1.15 ! MK 1.15 NL 0.65 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.84 HN 1.13 KP 1.02 ! LA 0.93 MK 1.32 NL 1.71 OV 1.08 ! PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.18 KP 1.27 LA 1.09 ! MK 0.98 NL 0.60 OV 1.18 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 1.08 KP 1.24 LA 1.11 ! MK 1.13 NL 0.59 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 HN 1.06 KP 1.00 ! LA 1.06 MK 1.11 NL 1.63 OV 1.11 ! PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.16 KP 1.15 LA 1.09 ! MK 1.11 NL 0.60 OV 1.21 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.22 FD 1.27 KP 1.04 LA 1.03 ! MK 1.09 NL 0.68 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.04 KP 1.05 ! LA 1.02 MK 1.07 NL 1.56 OV 1.21 ! PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.19 KP 1.07 LA 1.20 ! MK 1.04 NL 0.57 OV 1.19 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.18 KP 1.06 LA 1.23 ! MK 1.17 NL 0.62 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 1.04 KP 1.08 ! LA 1.00 MK 1.07 NL 1.41 OV 1.14 ! PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.20 KP 1.20 LA 1.21 ! MK 1.02 NL 0.54 OV 1.24 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.19 KP 1.11 LA 1.13 ! MK 1.11 NL 0.56 PT 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.85 HN 1.04 KP 1.07 ! LA 0.98 MK 1.00 NL 1.52 OV 1.15 ! PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.28 KP 1.30 LA 1.13 ! MK 0.87 NL 0.52 OV 1.38 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.14 KP 1.19 LA 1.21 ! MK 1.10 NL 0.58 PT 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.89 HN 1.04 KP 1.18 ! LA 0.97 MK 1.09 NL 1.59 OV 1.06 ! PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.18 KP 1.19 LA 1.11 ! MK 1.01 NL 0.54 OV 1.15 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 FD 1.12 KP 1.08 LA 1.10 ! MK 1.05 NL 0.59 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.89 HN 0.92 KP 1.20 ! LA 1.01 MK 1.15 NL 1.52 OV 0.96 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.11 KP 0.97 LA 1.14 ! MK 1.01 NL 0.64 OV 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.12 KP 1.10 LA 1.21 ! MK 1.01 NL 0.56 PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.82 HN 0.95 KP 1.16 ! LA 0.92 MK 1.07 NL 1.36 OV 0.99 ! PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.13 KP 1.07 LA 1.33 ! MK 0.92 NL 0.56 OV 1.20 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.01 KP 1.02 LA 1.29 ! MK 1.11 NL 0.56 PT 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.85 HN 0.99 KP 1.04 ! LA 0.95 MK 1.02 NL 1.44 OV 1.06 ! PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.08 KP 1.14 LA 1.11 ! MK 0.88 NL 0.48 OV 1.46 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.05 KP 1.08 LA 1.16 ! MK 0.90 NL 0.56 PT 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.84 HN 0.99 KP 1.04 ! LA 1.06 MK 0.87 NL 1.29 OV 1.04 ! PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.17 KP 1.16 LA 1.02 ! MK 0.76 NL 0.53 OV 1.21 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.98 KP 0.99 LA 1.09 ! MK 0.97 NL 0.58 PT 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.82 HN 0.85 KP 0.98 ! LA 1.02 MK 0.81 NL 1.43 OV 1.01 ! PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.19 KP 1.04 LA 1.10 ! MK 0.70 NL 0.53 OV 1.17 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 0.97 KP 1.07 LA 1.19 ! MK 0.93 NL 0.54 PT 0.98 ! ! ! Fit before self-cal, rms=0.048537Jy sigma=0.455037 ! Fit after self-cal, rms=0.047248Jy sigma=0.446312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.881 mas, bpa=-19.84 degrees ! Estimated noise=0.30311 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 (9, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128031 Jy ! Component: 100 - total flux cleaned = 0.00202675 Jy ! Component: 150 - total flux cleaned = 0.00232861 Jy ! Component: 200 - total flux cleaned = 0.00251886 Jy ! Total flux subtracted in 200 components = 0.00251886 Jy ! Clean residual min=-0.000769 max=0.001034 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0359512 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 59 components and 0.0359512 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=0.047204Jy sigma=0.445925 ! Fit after self-cal, rms=0.047936Jy sigma=0.441791 ! 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=0.047936Jy sigma=0.441791 ! Fit after self-cal, rms=0.052445Jy sigma=0.439241 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.882 mas, bpa=-19.84 degrees ! Estimated noise=0.307729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955821 Jy ! Component: 100 - total flux cleaned = 0.00159563 Jy ! Component: 150 - total flux cleaned = 0.00191747 Jy ! Component: 200 - total flux cleaned = 0.00217194 Jy ! Total flux subtracted in 200 components = 0.00217194 Jy ! Clean residual min=-0.000703 max=0.000939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0381232 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.0381232 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=0.052415Jy sigma=0.439016 ! Fit after self-cal, rms=0.053232Jy sigma=0.437500 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 = -0.000574854 Jy ! Component: 100 - total flux cleaned = -0.000577301 Jy ! Component: 150 - total flux cleaned = -0.00050987 Jy ! Component: 200 - total flux cleaned = -0.000409045 Jy ! Total flux subtracted in 200 components = -0.000409045 Jy ! Clean residual min=-0.001026 max=0.000854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0377141 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0377141 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=0.053190Jy sigma=0.437390 ! Fit after self-cal, rms=0.053224Jy sigma=0.437320 ! 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=0.053224Jy sigma=0.437320 ! Fit after self-cal, rms=0.059156Jy sigma=0.436281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.881 mas, bpa=-19.83 degrees ! Estimated noise=0.307923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808784 Jy ! Component: 100 - total flux cleaned = 0.00123788 Jy ! Component: 150 - total flux cleaned = 0.00144368 Jy ! Component: 200 - total flux cleaned = 0.0016372 Jy ! Total flux subtracted in 200 components = 0.0016372 Jy ! Clean residual min=-0.000697 max=0.000865 Jy/beam ! Clean residual mean=-0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0393513 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0393513 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=0.059132Jy sigma=0.436149 ! Fit after self-cal, rms=0.059772Jy sigma=0.435528 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 = -0.000390304 Jy ! Component: 100 - total flux cleaned = -0.000372848 Jy ! Component: 150 - total flux cleaned = -0.000285677 Jy ! Component: 200 - total flux cleaned = -0.000208627 Jy ! Total flux subtracted in 200 components = -0.000208627 Jy ! Clean residual min=-0.000852 max=0.000752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0391427 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.0391427 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=0.059745Jy sigma=0.435506 ! Fit after self-cal, rms=0.059770Jy sigma=0.435472 ! 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=0.059770Jy sigma=0.435472 ! Fit after self-cal, rms=0.068227Jy sigma=0.435031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=3.083 mas, bpa=-15.68 degrees ! Estimated noise=0.363733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810993 Jy ! Component: 100 - total flux cleaned = 0.00129962 Jy ! Component: 150 - total flux cleaned = 0.00164817 Jy ! Component: 200 - total flux cleaned = 0.00179366 Jy ! Total flux subtracted in 200 components = 0.00179366 Jy ! Clean residual min=-0.000839 max=0.000738 Jy/beam ! Clean residual mean=-0.000003 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0409363 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 122 components and 0.0409363 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=0.068211Jy sigma=0.434979 ! Fit after self-cal, rms=0.068691Jy sigma=0.434696 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 = -0.000331568 Jy ! Component: 100 - total flux cleaned = -0.000293325 Jy ! Component: 150 - total flux cleaned = -0.000271793 Jy ! Component: 200 - total flux cleaned = -0.00023428 Jy ! Total flux subtracted in 200 components = -0.00023428 Jy ! Clean residual min=-0.000761 max=0.000657 Jy/beam ! Clean residual mean=-0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0407021 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.0407021 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=0.068674Jy sigma=0.434704 ! Fit after self-cal, rms=0.068686Jy sigma=0.434687 ! 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=1.056 mas, bmaj=2.88 mas, bpa=-19.8 degrees ! Estimated noise=0.307108 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 2.88 at -19.8 degrees (North through East) ! Clean map min=-0.0011872 max=0.026599 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=0.7654 mas, bmaj=2.765 mas, bpa=-21.37 degrees ! Estimated noise=0.695724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202515 Jy ! Component: 100 - total flux cleaned = 0.025274 Jy ! Component: 150 - total flux cleaned = 0.0280804 Jy ! Component: 200 - total flux cleaned = 0.030216 Jy ! Total flux subtracted in 200 components = 0.030216 Jy ! Clean residual min=-0.001516 max=0.001569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.030216 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.030216 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.88 mas, bpa=-19.8 degrees ! Estimated noise=0.307108 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) ! Added new window around map position (1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027697 Jy ! Component: 100 - total flux cleaned = 0.0046958 Jy ! Component: 150 - total flux cleaned = 0.00611546 Jy ! Component: 200 - total flux cleaned = 0.00694094 Jy ! Total flux subtracted in 200 components = 0.00694094 Jy ! Clean residual min=-0.000993 max=0.000862 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.037157 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.037157 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=2.374 mas, bmaj=3.083 mas, bpa=-15.68 degrees ! Estimated noise=0.363733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130443 Jy ! Component: 100 - total flux cleaned = 0.00199939 Jy ! Component: 150 - total flux cleaned = 0.00234636 Jy ! Component: 200 - total flux cleaned = 0.00256988 Jy ! Total flux subtracted in 200 components = 0.00256988 Jy ! Clean residual min=-0.000842 max=0.000711 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0397268 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 = 0.000195013 Jy ! Component: 100 - total flux cleaned = 0.000366789 Jy ! Component: 150 - total flux cleaned = 0.000535861 Jy ! Component: 200 - total flux cleaned = 0.000641886 Jy ! Total flux subtracted in 200 components = 0.000641886 Jy ! Clean residual min=-0.000768 max=0.000675 Jy/beam ! Clean residual mean=-0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0403687 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 97 components and 0.0403687 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.88 mas, bpa=-19.8 degrees ! Estimated noise=0.307108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000309982 Jy ! Component: 100 - total flux cleaned = -0.000198697 Jy ! Component: 150 - total flux cleaned = -0.000139884 Jy ! Component: 200 - total flux cleaned = -6.88682e-05 Jy ! Total flux subtracted in 200 components = -6.88682e-05 Jy ! Clean residual min=-0.000732 max=0.000679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0402999 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.0402999 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=0.068680Jy sigma=0.434883 ! Fit after self-cal, rms=0.068699Jy sigma=0.434772 wmodel J1331+1244_X_a_map.mod ! Writing 111 model components to file: J1331+1244_X_a_map.mod wobs J1331+1244_X_a_uvs.fits ! Writing UV FITS file: J1331+1244_X_a_uvs.fits wwins J1331+1244_X_a_map.win ! wwins: Wrote 3 windows to J1331+1244_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155025 Jy ! Component: 100 - total flux cleaned = -0.000192128 Jy ! Component: 150 - total flux cleaned = -0.000250627 Jy ! Component: 200 - total flux cleaned = -0.00032939 Jy ! Component: 250 - total flux cleaned = -0.00043803 Jy ! Component: 300 - total flux cleaned = -0.000490339 Jy ! Component: 350 - total flux cleaned = -0.00055169 Jy ! Component: 400 - total flux cleaned = -0.000591668 Jy ! Component: 450 - total flux cleaned = -0.000640092 Jy ! Component: 500 - total flux cleaned = -0.0006306 Jy ! Component: 550 - total flux cleaned = -0.000667824 Jy ! Component: 600 - total flux cleaned = -0.000686128 Jy ! Component: 650 - total flux cleaned = -0.00072215 Jy ! Component: 700 - total flux cleaned = -0.000766363 Jy ! Component: 750 - total flux cleaned = -0.000783861 Jy ! Component: 800 - total flux cleaned = -0.000818078 Jy ! Component: 850 - total flux cleaned = -0.00085169 Jy ! Component: 900 - total flux cleaned = -0.000868227 Jy ! Component: 950 - total flux cleaned = -0.000900983 Jy ! Component: 1000 - total flux cleaned = -0.000925198 Jy ! Component: 1050 - total flux cleaned = -0.000956974 Jy ! Component: 1100 - total flux cleaned = -0.000980586 Jy ! Component: 1150 - total flux cleaned = -0.00101175 Jy ! Component: 1200 - total flux cleaned = -0.00105019 Jy ! Component: 1250 - total flux cleaned = -0.00108819 Jy ! Component: 1300 - total flux cleaned = -0.00112572 Jy ! Component: 1350 - total flux cleaned = -0.00115546 Jy ! Component: 1400 - total flux cleaned = -0.00122174 Jy ! Component: 1450 - total flux cleaned = -0.00125073 Jy ! Component: 1500 - total flux cleaned = -0.00127227 Jy ! Component: 1550 - total flux cleaned = -0.00130796 Jy ! Component: 1600 - total flux cleaned = -0.00133618 Jy ! Component: 1650 - total flux cleaned = -0.00135721 Jy ! Component: 1700 - total flux cleaned = -0.00138487 Jy ! Component: 1750 - total flux cleaned = -0.00139865 Jy ! Component: 1800 - total flux cleaned = -0.00141908 Jy ! Component: 1850 - total flux cleaned = -0.00141241 Jy ! Component: 1900 - total flux cleaned = -0.0014526 Jy ! Component: 1950 - total flux cleaned = -0.00147245 Jy ! Component: 2000 - total flux cleaned = -0.0014658 Jy ! Component: 2050 - total flux cleaned = -0.00149846 Jy ! Component: 2100 - total flux cleaned = -0.0015114 Jy ! Component: 2150 - total flux cleaned = -0.00151781 Jy ! Component: 2200 - total flux cleaned = -0.00153055 Jy ! Component: 2250 - total flux cleaned = -0.00153045 Jy ! Component: 2300 - total flux cleaned = -0.00152424 Jy ! Component: 2350 - total flux cleaned = -0.00156166 Jy ! Component: 2400 - total flux cleaned = -0.00158643 Jy ! Component: 2450 - total flux cleaned = -0.00156793 Jy ! Component: 2500 - total flux cleaned = -0.00158629 Jy ! Component: 2550 - total flux cleaned = -0.00158635 Jy ! Component: 2600 - total flux cleaned = -0.00159845 Jy ! Component: 2650 - total flux cleaned = -0.00160441 Jy ! Component: 2700 - total flux cleaned = -0.0015807 Jy ! Component: 2750 - total flux cleaned = -0.00159254 Jy ! Component: 2800 - total flux cleaned = -0.00159251 Jy ! Component: 2850 - total flux cleaned = -0.00158667 Jy ! Component: 2900 - total flux cleaned = -0.00160977 Jy ! Component: 2950 - total flux cleaned = -0.00163273 Jy ! Component: 3000 - total flux cleaned = -0.00162702 Jy ! Component: 3050 - total flux cleaned = -0.00164409 Jy ! Component: 3100 - total flux cleaned = -0.00168359 Jy ! Component: 3150 - total flux cleaned = -0.00166111 Jy ! Component: 3200 - total flux cleaned = -0.00168338 Jy ! Component: 3250 - total flux cleaned = -0.00167225 Jy ! Component: 3300 - total flux cleaned = -0.00167772 Jy ! Component: 3350 - total flux cleaned = -0.00168315 Jy ! Component: 3400 - total flux cleaned = -0.00169942 Jy ! Component: 3450 - total flux cleaned = -0.00167237 Jy ! Component: 3500 - total flux cleaned = -0.00168314 Jy ! Component: 3550 - total flux cleaned = -0.00170454 Jy ! Component: 3600 - total flux cleaned = -0.00171519 Jy ! Component: 3650 - total flux cleaned = -0.00172576 Jy ! Component: 3700 - total flux cleaned = -0.00174683 Jy ! Component: 3750 - total flux cleaned = -0.0017625 Jy ! Component: 3800 - total flux cleaned = -0.0017833 Jy ! Component: 3850 - total flux cleaned = -0.00180405 Jy ! Component: 3900 - total flux cleaned = -0.00178856 Jy ! Component: 3950 - total flux cleaned = -0.00181422 Jy ! Component: 4000 - total flux cleaned = -0.00181937 Jy ! Component: 4050 - total flux cleaned = -0.00181936 Jy ! Total flux subtracted in 4096 components = -0.00184969 Jy ! Clean residual min=-0.000253 max=0.000268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0384502 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 436 components and 0.0384502 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1331+1244_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 2.88 at -19.8 degrees (North through East) ! Clean map min=-0.0011958 max=0.026134 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1331+1244_X_a_map.fits wmodel /image_prod/ug002_uvm//J1331+1244_X_a_map.mod ! Writing 436 model components to file: /image_prod/ug002_uvm//J1331+1244_X_a_map.mod wobs /image_prod/ug002_uvm//J1331+1244_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1331+1244_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1331+1244_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J1331+1244_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0261338 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.18863e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0548 1.0548 2.10959 4.21919 8.43837 16.8767 33.7535 67.507 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.415 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1331+1244_X_a_dfm.log closed on Wed Mar 4 17:13:42 2020