! Started logfile: /image_prod/ug002_uva//J0721-3528_X_dfm.log on Wed Mar 4 21:45:17 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//J0721-3528_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0721-3528_X_uva.fits ! AN table 1: 38 integrations on 28 of 28 possible baselines. ! AN table 2: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0721-3528 ! ! 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 25536 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 J0721-3528_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. ! ! 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=1.003539Jy sigma=7.939125 ! Fit after self-cal, rms=0.955556Jy sigma=7.547965 ! 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=0.566 mas, bmaj=1.516 mas, bpa=-1.78 degrees ! Estimated noise=1.41208 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 = 0.0339725 Jy ! Component: 100 - total flux cleaned = 0.0430161 Jy ! Total flux subtracted in 100 components = 0.0430161 Jy ! Clean residual min=-0.003702 max=0.004229 Jy/beam ! Clean residual mean=-0.000009 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0430161 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0430161 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=0.067861Jy sigma=0.463042 ! Fit after self-cal, rms=0.066562Jy sigma=0.452144 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600269 Jy ! Component: 100 - total flux cleaned = 0.00965365 Jy ! Total flux subtracted in 100 components = 0.00965365 Jy ! Clean residual min=-0.003091 max=0.002943 Jy/beam ! Clean residual mean=-0.000004 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0526698 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0526698 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=0.065852Jy sigma=0.445244 ! Fit after self-cal, rms=0.065865Jy sigma=0.445125 ! 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=0.7817 mas, bmaj=1.975 mas, bpa=-1.544 degrees ! Estimated noise=0.575557 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 = 0.00259348 Jy ! Component: 100 - total flux cleaned = 0.00356886 Jy ! Component: 150 - total flux cleaned = 0.003996 Jy ! Component: 200 - total flux cleaned = 0.0041882 Jy ! Total flux subtracted in 200 components = 0.0041882 Jy ! Clean residual min=-0.001427 max=0.001411 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.056858 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.056858 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=0.065774Jy sigma=0.444384 ! Fit after self-cal, rms=0.065789Jy sigma=0.444347 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7817 x 1.975 at -1.544 degrees (North through East) ! Clean map min=-0.0012735 max=0.046363 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.80 KP 0.97 LA 1.14 ! MK 1.14 OV 0.98 PT 0.94 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 KP 1.06 LA 1.11 ! MK 1.03 OV 0.98 PT 0.94 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.07 KP 1.04 LA 1.01 ! MK 1.14 OV 0.92 PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 KP 1.02 LA 1.06 ! MK 1.03 OV 0.94 PT 0.94 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.02 KP 1.04 LA 1.03 ! MK 1.16 OV 0.95 PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 KP 1.00 LA 1.07 ! MK 1.08 OV 0.93 PT 1.09 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.89 KP 1.05 LA 1.12 ! MK 1.19 OV 1.00 PT 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 KP 1.02 LA 1.00 ! MK 0.99 OV 1.00 PT 1.04 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 1.07 LA 1.12 ! MK 1.04 OV 0.96 PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 KP 1.04 LA 0.98 ! MK 1.07 OV 0.95 PT 0.99 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.99 KP 1.05 LA 1.11 ! MK 1.08 OV 0.89 PT 1.05 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 KP 1.13 LA 1.04 ! MK 1.00 OV 0.91 PT 0.98 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.88 KP 0.97 LA 1.05 ! MK 1.03 OV 0.98 PT 1.00 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 KP 1.09 LA 1.03 ! MK 0.97 OV 0.95 PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.88 KP 1.00 LA 1.10 ! MK 1.04 OV 0.87 PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.06 KP 1.12 LA 1.04 ! MK 1.02 OV 0.85 PT 1.10 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.81 KP 1.11 LA 1.14 ! MK 1.03 OV 0.96 PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.08 KP 1.05 LA 1.03 ! MK 0.90 OV 0.86 PT 0.95 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.92 KP 0.95 LA 1.05 ! MK 1.04 OV 0.92 PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 KP 0.87 LA 1.04 ! MK 1.02 OV 1.04 PT 1.05 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.88 KP 1.00 LA 1.15 ! MK 0.90 OV 0.84 PT 0.89 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 KP 1.14 LA 1.00 ! MK 0.89 OV 0.88 PT 1.00 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 0.81 KP 0.94 LA 1.03 ! MK 0.88 OV 0.90 PT 0.87 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 KP 1.09 LA 1.08 ! MK 0.98 OV 0.86 PT 0.91 SC 0.80 ! ! ! Fit before self-cal, rms=0.065789Jy sigma=0.444347 ! Fit after self-cal, rms=0.063935Jy sigma=0.442542 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7812 mas, bmaj=1.99 mas, bpa=-1.402 degrees ! Estimated noise=0.574804 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 = -1.46129e-05 Jy ! Component: 100 - total flux cleaned = -1.27283e-06 Jy ! Component: 150 - total flux cleaned = 4.66868e-06 Jy ! Component: 200 - total flux cleaned = 1.5978e-05 Jy ! Total flux subtracted in 200 components = 1.5978e-05 Jy ! Clean residual min=-0.001068 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.056874 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0568739 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=0.063933Jy sigma=0.442536 ! Fit after self-cal, rms=0.063931Jy sigma=0.442307 ! 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=0.063931Jy sigma=0.442307 ! Fit after self-cal, rms=0.063776Jy sigma=0.442272 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7802 mas, bmaj=1.992 mas, bpa=-1.421 degrees ! Estimated noise=0.573866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.55256e-05 Jy ! Component: 100 - total flux cleaned = -8.81554e-06 Jy ! Component: 150 - total flux cleaned = 3.92343e-06 Jy ! Component: 200 - total flux cleaned = 9.8178e-06 Jy ! Total flux subtracted in 200 components = 9.8178e-06 Jy ! Clean residual min=-0.001090 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0568838 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0568838 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=0.063774Jy sigma=0.442266 ! Fit after self-cal, rms=0.063775Jy sigma=0.442258 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 = 6.18541e-06 Jy ! Component: 100 - total flux cleaned = 1.74063e-05 Jy ! Component: 150 - total flux cleaned = 2.26154e-05 Jy ! Component: 200 - total flux cleaned = 2.77182e-05 Jy ! Total flux subtracted in 200 components = 2.77182e-05 Jy ! Clean residual min=-0.001099 max=0.000980 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0569115 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0569115 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=0.063774Jy sigma=0.442255 ! Fit after self-cal, rms=0.063772Jy sigma=0.442254 ! 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=0.063772Jy sigma=0.442254 ! Fit after self-cal, rms=0.063863Jy sigma=0.442255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.779 mas, bmaj=1.994 mas, bpa=-1.424 degrees ! Estimated noise=0.57427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131159 Jy ! Component: 100 - total flux cleaned = 0.000143936 Jy ! Component: 150 - total flux cleaned = 0.000155781 Jy ! Component: 200 - total flux cleaned = 0.000161169 Jy ! Total flux subtracted in 200 components = 0.000161169 Jy ! Clean residual min=-0.001082 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0570727 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0570727 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=0.063861Jy sigma=0.442249 ! Fit after self-cal, rms=0.063859Jy sigma=0.442247 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 = 1.1328e-05 Jy ! Component: 100 - total flux cleaned = 1.67025e-05 Jy ! Component: 150 - total flux cleaned = 2.66466e-05 Jy ! Component: 200 - total flux cleaned = 3.58228e-05 Jy ! Total flux subtracted in 200 components = 3.58228e-05 Jy ! Clean residual min=-0.001083 max=0.000976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0571085 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0571085 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=0.063858Jy sigma=0.442245 ! Fit after self-cal, rms=0.063856Jy sigma=0.442245 ! 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=0.063856Jy sigma=0.442245 ! Fit after self-cal, rms=0.063816Jy sigma=0.442241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.651 mas, bmaj=7.138 mas, bpa=4.485 degrees ! Estimated noise=0.748919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217905 Jy ! Component: 100 - total flux cleaned = 0.000242935 Jy ! Component: 150 - total flux cleaned = 0.000245596 Jy ! Component: 200 - total flux cleaned = 0.000245895 Jy ! Total flux subtracted in 200 components = 0.000245895 Jy ! Clean residual min=-0.001004 max=0.001237 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0573544 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 34 components and 0.0573544 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=0.063816Jy sigma=0.442238 ! Fit after self-cal, rms=0.063816Jy sigma=0.442235 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.77801e-08 Jy ! Component: 100 - total flux cleaned = 8.73514e-08 Jy ! Component: 150 - total flux cleaned = 1.23414e-07 Jy ! Component: 200 - total flux cleaned = 1.57159e-07 Jy ! Total flux subtracted in 200 components = 1.57159e-07 Jy ! Clean residual min=-0.001005 max=0.001240 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0573545 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 34 components and 0.0573545 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=0.063816Jy sigma=0.442235 ! Fit after self-cal, rms=0.063816Jy sigma=0.442234 ! 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=0.7774 mas, bmaj=1.994 mas, bpa=-1.464 degrees ! Estimated noise=0.57418 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7774 x 1.994 at -1.464 degrees (North through East) ! Clean map min=-0.00095634 max=0.046039 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=0.565 mas, bmaj=1.53 mas, bpa=-1.772 degrees ! Estimated noise=1.39382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348776 Jy ! Component: 100 - total flux cleaned = 0.044422 Jy ! Component: 150 - total flux cleaned = 0.0495668 Jy ! Component: 200 - total flux cleaned = 0.0528432 Jy ! Total flux subtracted in 200 components = 0.0528432 Jy ! Clean residual min=-0.002775 max=0.002692 Jy/beam ! Clean residual mean=-0.000005 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0528432 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 0.0528432 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7774 mas, bmaj=1.994 mas, bpa=-1.464 degrees ! Estimated noise=0.57418 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 = 0.00253403 Jy ! Component: 100 - total flux cleaned = 0.00362729 Jy ! Component: 150 - total flux cleaned = 0.00413744 Jy ! Component: 200 - total flux cleaned = 0.0043846 Jy ! Total flux subtracted in 200 components = 0.0043846 Jy ! Clean residual min=-0.001080 max=0.000989 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0572278 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0572278 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=2.651 mas, bmaj=7.138 mas, bpa=4.485 degrees ! Estimated noise=0.748919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014404 Jy ! Component: 100 - total flux cleaned = 0.000153435 Jy ! Component: 150 - total flux cleaned = 0.000153569 Jy ! Component: 200 - total flux cleaned = 0.00015563 Jy ! Total flux subtracted in 200 components = 0.00015563 Jy ! Clean residual min=-0.001004 max=0.001234 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0573835 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 = 9.24063e-08 Jy ! Component: 100 - total flux cleaned = 8.50329e-08 Jy ! Component: 150 - total flux cleaned = 7.36605e-08 Jy ! Component: 200 - total flux cleaned = 6.36541e-08 Jy ! Total flux subtracted in 200 components = 6.36541e-08 Jy ! Clean residual min=-0.001005 max=0.001234 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0573835 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.0573835 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7774 mas, bmaj=1.994 mas, bpa=-1.464 degrees ! Estimated noise=0.57418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.34058e-05 Jy ! Component: 100 - total flux cleaned = -1.76729e-05 Jy ! Component: 150 - total flux cleaned = -1.79209e-05 Jy ! Component: 200 - total flux cleaned = -1.76993e-05 Jy ! Total flux subtracted in 200 components = -1.76993e-05 Jy ! Clean residual min=-0.001069 max=0.001003 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0573658 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0573658 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=0.063815Jy sigma=0.442238 ! Fit after self-cal, rms=0.063811Jy sigma=0.442234 wmodel J0721-3528_X_map.mod ! Writing 31 model components to file: J0721-3528_X_map.mod wobs J0721-3528_X_uvs.fits ! Writing UV FITS file: J0721-3528_X_uvs.fits wwins J0721-3528_X_map.win ! wwins: Wrote 1 windows to J0721-3528_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 = -0.00024617 Jy ! Component: 100 - total flux cleaned = -0.000465402 Jy ! Component: 150 - total flux cleaned = -0.000529424 Jy ! Component: 200 - total flux cleaned = -0.00059066 Jy ! Component: 250 - total flux cleaned = -0.000620107 Jy ! Component: 300 - total flux cleaned = -0.000663755 Jy ! Component: 350 - total flux cleaned = -0.000776492 Jy ! Component: 400 - total flux cleaned = -0.000831457 Jy ! Component: 450 - total flux cleaned = -0.000952639 Jy ! Component: 500 - total flux cleaned = -0.00109706 Jy ! Component: 550 - total flux cleaned = -0.00121277 Jy ! Component: 600 - total flux cleaned = -0.00137684 Jy ! Component: 650 - total flux cleaned = -0.00148819 Jy ! Component: 700 - total flux cleaned = -0.00161016 Jy ! Component: 750 - total flux cleaned = -0.00175386 Jy ! Component: 800 - total flux cleaned = -0.0018246 Jy ! Component: 850 - total flux cleaned = -0.00191741 Jy ! Component: 900 - total flux cleaned = -0.00205407 Jy ! Component: 950 - total flux cleaned = -0.00211011 Jy ! Component: 1000 - total flux cleaned = -0.00218748 Jy ! Component: 1050 - total flux cleaned = -0.00227468 Jy ! Component: 1100 - total flux cleaned = -0.00234977 Jy ! Component: 1150 - total flux cleaned = -0.00241332 Jy ! Component: 1200 - total flux cleaned = -0.0024967 Jy ! Component: 1250 - total flux cleaned = -0.00256896 Jy ! Component: 1300 - total flux cleaned = -0.00263008 Jy ! Component: 1350 - total flux cleaned = -0.00270053 Jy ! Component: 1400 - total flux cleaned = -0.00276049 Jy ! Component: 1450 - total flux cleaned = -0.00281973 Jy ! Component: 1500 - total flux cleaned = -0.00290743 Jy ! Component: 1550 - total flux cleaned = -0.00300384 Jy ! Component: 1600 - total flux cleaned = -0.0030991 Jy ! Component: 1650 - total flux cleaned = -0.00316507 Jy ! Component: 1700 - total flux cleaned = -0.00320259 Jy ! Component: 1750 - total flux cleaned = -0.00328593 Jy ! Component: 1800 - total flux cleaned = -0.00332271 Jy ! Component: 1850 - total flux cleaned = -0.00336818 Jy ! Component: 1900 - total flux cleaned = -0.00338621 Jy ! Component: 1950 - total flux cleaned = -0.00341316 Jy ! Component: 2000 - total flux cleaned = -0.00347528 Jy ! Component: 2050 - total flux cleaned = -0.00351058 Jy ! Component: 2100 - total flux cleaned = -0.00358928 Jy ! Component: 2150 - total flux cleaned = -0.00361527 Jy ! Component: 2200 - total flux cleaned = -0.00363251 Jy ! Component: 2250 - total flux cleaned = -0.0036668 Jy ! Component: 2300 - total flux cleaned = -0.00365838 Jy ! Component: 2350 - total flux cleaned = -0.00370906 Jy ! Component: 2400 - total flux cleaned = -0.00376772 Jy ! Component: 2450 - total flux cleaned = -0.00376768 Jy ! Component: 2500 - total flux cleaned = -0.00377595 Jy ! Component: 2550 - total flux cleaned = -0.00375948 Jy ! Component: 2600 - total flux cleaned = -0.00379221 Jy ! Component: 2650 - total flux cleaned = -0.00380854 Jy ! Component: 2700 - total flux cleaned = -0.00382478 Jy ! Component: 2750 - total flux cleaned = -0.00383277 Jy ! Component: 2800 - total flux cleaned = -0.0038328 Jy ! Component: 2850 - total flux cleaned = -0.00387257 Jy ! Component: 2900 - total flux cleaned = -0.00387257 Jy ! Component: 2950 - total flux cleaned = -0.00386473 Jy ! Component: 3000 - total flux cleaned = -0.00390399 Jy ! Component: 3050 - total flux cleaned = -0.00393506 Jy ! Component: 3100 - total flux cleaned = -0.00394277 Jy ! Component: 3150 - total flux cleaned = -0.00398128 Jy ! Component: 3200 - total flux cleaned = -0.00398893 Jy ! Component: 3250 - total flux cleaned = -0.00402703 Jy ! Component: 3300 - total flux cleaned = -0.0040573 Jy ! Component: 3350 - total flux cleaned = -0.00405732 Jy ! Component: 3400 - total flux cleaned = -0.00410988 Jy ! Component: 3450 - total flux cleaned = -0.00412487 Jy ! Component: 3500 - total flux cleaned = -0.00415468 Jy ! Component: 3550 - total flux cleaned = -0.00415466 Jy ! Component: 3600 - total flux cleaned = -0.00419881 Jy ! Component: 3650 - total flux cleaned = -0.00421346 Jy ! Component: 3700 - total flux cleaned = -0.00424988 Jy ! Component: 3750 - total flux cleaned = -0.00425712 Jy ! Component: 3800 - total flux cleaned = -0.00429316 Jy ! Component: 3850 - total flux cleaned = -0.00431469 Jy ! Component: 3900 - total flux cleaned = -0.00430042 Jy ! Component: 3950 - total flux cleaned = -0.00435739 Jy ! Component: 4000 - total flux cleaned = -0.00434326 Jy ! Component: 4050 - total flux cleaned = -0.00436442 Jy ! Total flux subtracted in 4096 components = -0.00438545 Jy ! Clean residual min=-0.000430 max=0.000507 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0529803 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 295 components and 0.0529804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0721-3528_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7774 x 1.994 at -1.464 degrees (North through East) ! Clean map min=-0.00085059 max=0.045798 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0721-3528_X_map.fits wmodel /image_prod/ug002_uva//J0721-3528_X_map.mod ! Writing 295 model components to file: /image_prod/ug002_uva//J0721-3528_X_map.mod wobs /image_prod/ug002_uva//J0721-3528_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0721-3528_X_uvs.fits wwins /image_prod/ug002_uva//J0721-3528_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0721-3528_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0457979 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113968 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.74655 0.74655 1.4931 2.9862 5.9724 11.9448 23.8896 47.7792 95.5583 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 401.848 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0721-3528_X_dfm.log closed on Wed Mar 4 21:45:21 2020