! Started logfile: /image_prod/ug002_uva//J0749+5750_X_b_dfm.log on Wed Mar 4 22:00:50 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//J0749+5750_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0749+5750_X_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.871481 visibilities/baseline/integration-bin. ! Found source: J0749+5750 ! ! 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 28236 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 J0749+5750_X_b] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000649Jy sigma=9.954261 ! Fit after self-cal, rms=0.957671Jy sigma=9.517709 ! 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=0.7294 mas, bmaj=1.21 mas, bpa=26.7 degrees ! Estimated noise=0.990929 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 = 0.0322745 Jy ! Component: 100 - total flux cleaned = 0.0404841 Jy ! Total flux subtracted in 100 components = 0.0404841 Jy ! Clean residual min=-0.002498 max=0.003349 Jy/beam ! Clean residual mean=0.000003 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0404841 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0404841 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=0.050788Jy sigma=0.486775 ! Fit after self-cal, rms=0.049419Jy sigma=0.473214 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048745 Jy ! Component: 100 - total flux cleaned = 0.00738379 Jy ! Total flux subtracted in 100 components = 0.00738379 Jy ! Clean residual min=-0.002212 max=0.002885 Jy/beam ! Clean residual mean=0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0478679 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0478679 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=0.048811Jy sigma=0.466494 ! Fit after self-cal, rms=0.048812Jy sigma=0.466396 ! 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=0.9683 mas, bmaj=1.538 mas, bpa=23.08 degrees ! Estimated noise=0.428264 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 (6.8, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353686 Jy ! Component: 100 - total flux cleaned = 0.00568944 Jy ! Component: 150 - total flux cleaned = 0.00716582 Jy ! Component: 200 - total flux cleaned = 0.00822856 Jy ! Total flux subtracted in 200 components = 0.00822856 Jy ! Clean residual min=-0.001498 max=0.002003 Jy/beam ! Clean residual mean=0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0560965 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0560965 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=0.048529Jy sigma=0.463445 ! Fit after self-cal, rms=0.048499Jy sigma=0.462985 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9683 x 1.538 at 23.08 degrees (North through East) ! Clean map min=-0.0013856 max=0.043599 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.03 KP 0.97 ! LA 1.02 MK 1.01 NL 1.04 OV 0.98 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.00 KP 0.97 ! LA 1.01 MK 1.09 NL 0.97 OV 1.01 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.11 KP 0.96 ! LA 1.00 MK 1.07 NL 1.02 OV 0.96 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.03 KP 1.00 ! LA 1.02 MK 1.09 NL 0.97 OV 0.95 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.02 KP 0.97 ! LA 1.06 MK 1.07 NL 1.01 OV 0.96 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.01 KP 0.97 ! LA 1.08 MK 1.10 NL 1.01 OV 0.95 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 KP 1.01 ! LA 0.99 MK 0.99 NL 1.08 OV 0.96 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.05 KP 1.05 ! LA 0.97 MK 1.01 NL 0.99 OV 0.94 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.04 KP 0.95 ! LA 1.01 MK 1.03 NL 1.02 OV 0.98 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 1.01 ! LA 0.98 MK 1.00 NL 0.97 OV 1.02 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.94 KP 0.97 ! LA 1.03 MK 1.04 NL 1.03 OV 1.04 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.03 KP 0.95 ! LA 1.06 MK 0.95 NL 1.01 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.048499Jy sigma=0.462985 ! Fit after self-cal, rms=0.048203Jy sigma=0.462256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9717 mas, bmaj=1.554 mas, bpa=23.42 degrees ! Estimated noise=0.424923 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 (3.6, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189399 Jy ! Component: 100 - total flux cleaned = 0.002817 Jy ! Component: 150 - total flux cleaned = 0.0034963 Jy ! Component: 200 - total flux cleaned = 0.00404319 Jy ! Total flux subtracted in 200 components = 0.00404319 Jy ! Clean residual min=-0.001269 max=0.001898 Jy/beam ! Clean residual mean=-0.000004 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0601397 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.0601397 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=0.048108Jy sigma=0.461342 ! Fit after self-cal, rms=0.048111Jy sigma=0.461182 ! Inverting map ! Added new window around map position (11, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189374 Jy ! Component: 100 - total flux cleaned = 0.00311456 Jy ! Component: 150 - total flux cleaned = 0.00409429 Jy ! Component: 200 - total flux cleaned = 0.00493704 Jy ! Total flux subtracted in 200 components = 0.00493704 Jy ! Clean residual min=-0.001142 max=0.001506 Jy/beam ! Clean residual mean=-0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0650767 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 76 components and 0.0650767 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=0.048021Jy sigma=0.460151 ! Fit after self-cal, rms=0.048007Jy sigma=0.460038 ! Inverting map ! Added new window around map position (8, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141694 Jy ! Component: 100 - total flux cleaned = 0.00234857 Jy ! Component: 150 - total flux cleaned = 0.00303309 Jy ! Component: 200 - total flux cleaned = 0.00362215 Jy ! Total flux subtracted in 200 components = 0.00362215 Jy ! Clean residual min=-0.001045 max=0.001320 Jy/beam ! Clean residual mean=-0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0686988 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 102 components and 0.0686988 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=0.047952Jy sigma=0.459432 ! Fit after self-cal, rms=0.047947Jy sigma=0.459385 ! Inverting map ! Added new window around map position (9.8, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137784 Jy ! Component: 100 - total flux cleaned = 0.002248 Jy ! Component: 150 - total flux cleaned = 0.00296132 Jy ! Component: 200 - total flux cleaned = 0.00359214 Jy ! Total flux subtracted in 200 components = 0.00359214 Jy ! Clean residual min=-0.000973 max=0.001209 Jy/beam ! Clean residual mean=-0.000003 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.072291 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 132 components and 0.072291 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=0.047898Jy sigma=0.458849 ! Fit after self-cal, rms=0.047895Jy sigma=0.458812 ! Inverting map ! Added new window around map position (1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104481 Jy ! Component: 100 - total flux cleaned = 0.00165432 Jy ! Component: 150 - total flux cleaned = 0.00217126 Jy ! Component: 200 - total flux cleaned = 0.00264241 Jy ! Total flux subtracted in 200 components = 0.00264241 Jy ! Clean residual min=-0.000950 max=0.000889 Jy/beam ! Clean residual mean=-0.000004 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0749334 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 155 components and 0.0749334 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=0.047862Jy sigma=0.458487 ! Fit after self-cal, rms=0.047860Jy sigma=0.458458 ! 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=0.047860Jy sigma=0.458458 ! Fit after self-cal, rms=0.048050Jy sigma=0.457382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=1.536 mas, bpa=23.27 degrees ! Estimated noise=0.424556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066577 Jy ! Component: 100 - total flux cleaned = 0.00115794 Jy ! Component: 150 - total flux cleaned = 0.00157072 Jy ! Component: 200 - total flux cleaned = 0.00193027 Jy ! Total flux subtracted in 200 components = 0.00193027 Jy ! Clean residual min=-0.000857 max=0.000841 Jy/beam ! Clean residual mean=-0.000005 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0768637 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 180 components and 0.0768637 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=0.048033Jy sigma=0.457228 ! Fit after self-cal, rms=0.048054Jy sigma=0.457157 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 = 0.000415046 Jy ! Component: 100 - total flux cleaned = 0.000700613 Jy ! Component: 150 - total flux cleaned = 0.000891821 Jy ! Component: 200 - total flux cleaned = 0.00107182 Jy ! Total flux subtracted in 200 components = 0.00107182 Jy ! Clean residual min=-0.000848 max=0.000822 Jy/beam ! Clean residual mean=-0.000005 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0779355 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 192 components and 0.0779355 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=0.048045Jy sigma=0.457073 ! Fit after self-cal, rms=0.048045Jy sigma=0.457069 ! 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=0.048045Jy sigma=0.457069 ! Fit after self-cal, rms=0.048085Jy sigma=0.457041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9749 mas, bmaj=1.532 mas, bpa=23.24 degrees ! Estimated noise=0.424456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358883 Jy ! Component: 100 - total flux cleaned = 0.000624236 Jy ! Component: 150 - total flux cleaned = 0.000815999 Jy ! Component: 200 - total flux cleaned = 0.00098335 Jy ! Total flux subtracted in 200 components = 0.00098335 Jy ! Clean residual min=-0.000843 max=0.000819 Jy/beam ! Clean residual mean=-0.000005 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0789188 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 197 components and 0.0789188 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=0.048077Jy sigma=0.456977 ! Fit after self-cal, rms=0.048081Jy sigma=0.456971 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 = 0.000173919 Jy ! Component: 100 - total flux cleaned = 0.000321982 Jy ! Component: 150 - total flux cleaned = 0.000439992 Jy ! Component: 200 - total flux cleaned = 0.00055161 Jy ! Total flux subtracted in 200 components = 0.00055161 Jy ! Clean residual min=-0.000845 max=0.000816 Jy/beam ! Clean residual mean=-0.000005 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0794704 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 202 components and 0.0794704 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=0.048076Jy sigma=0.456928 ! Fit after self-cal, rms=0.048076Jy sigma=0.456926 ! 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=0.048076Jy sigma=0.456926 ! Fit after self-cal, rms=0.048034Jy sigma=0.456922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=2.83 mas, bpa=27.4 degrees ! Estimated noise=0.53257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466403 Jy ! Component: 100 - total flux cleaned = 0.000793698 Jy ! Component: 150 - total flux cleaned = 0.000998857 Jy ! Component: 200 - total flux cleaned = 0.00115729 Jy ! Total flux subtracted in 200 components = 0.00115729 Jy ! Clean residual min=-0.000747 max=0.000976 Jy/beam ! Clean residual mean=-0.000012 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0806277 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 223 components and 0.0806277 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=0.048032Jy sigma=0.456897 ! Fit after self-cal, rms=0.048031Jy sigma=0.456891 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 (-19, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686386 Jy ! Component: 100 - total flux cleaned = 0.000993813 Jy ! Component: 150 - total flux cleaned = 0.00125699 Jy ! Component: 200 - total flux cleaned = 0.00142274 Jy ! Total flux subtracted in 200 components = 0.00142274 Jy ! Clean residual min=-0.000672 max=0.000873 Jy/beam ! Clean residual mean=-0.000009 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0820504 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 259 components and 0.0820504 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=0.048020Jy sigma=0.456785 ! Fit after self-cal, rms=0.048019Jy sigma=0.456770 ! Inverting map ! Added new window around map position (31, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520799 Jy ! Component: 100 - total flux cleaned = 0.000724672 Jy ! Component: 150 - total flux cleaned = 0.000915467 Jy ! Component: 200 - total flux cleaned = 0.00111804 Jy ! Total flux subtracted in 200 components = 0.00111804 Jy ! Clean residual min=-0.000698 max=0.000642 Jy/beam ! Clean residual mean=-0.000007 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0831685 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 285 components and 0.0831685 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=0.048006Jy sigma=0.456656 ! Fit after self-cal, rms=0.048004Jy sigma=0.456644 ! 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=0.975 mas, bmaj=1.53 mas, bpa=23.26 degrees ! Estimated noise=0.42422 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.975 x 1.53 at 23.26 degrees (North through East) ! Clean map min=-0.00081865 max=0.043152 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=0.7318 mas, bmaj=1.203 mas, bpa=27.04 degrees ! Estimated noise=0.983785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334238 Jy ! Component: 100 - total flux cleaned = 0.042294 Jy ! Component: 150 - total flux cleaned = 0.0470255 Jy ! Component: 200 - total flux cleaned = 0.050409 Jy ! Total flux subtracted in 200 components = 0.050409 Jy ! Clean residual min=-0.002267 max=0.002764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.050409 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.050409 Jy ! Inverting map and beam ! Estimated beam: bmin=0.975 mas, bmaj=1.53 mas, bpa=23.26 degrees ! Estimated noise=0.42422 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 = 0.0037281 Jy ! Component: 100 - total flux cleaned = 0.0064608 Jy ! Component: 150 - total flux cleaned = 0.0087328 Jy ! Component: 200 - total flux cleaned = 0.0106809 Jy ! Total flux subtracted in 200 components = 0.0106809 Jy ! Clean residual min=-0.001240 max=0.001535 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0610899 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.0610899 Jy ! Inverting map ! Added new window around map position (50.4, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176795 Jy ! Component: 100 - total flux cleaned = 0.00324511 Jy ! Component: 150 - total flux cleaned = 0.00452579 Jy ! Component: 200 - total flux cleaned = 0.00574373 Jy ! Total flux subtracted in 200 components = 0.00574373 Jy ! Clean residual min=-0.000979 max=0.000959 Jy/beam ! Clean residual mean=-0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0668337 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 76 components and 0.0668337 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=2.275 mas, bmaj=2.83 mas, bpa=27.4 degrees ! Estimated noise=0.53257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192804 Jy ! Component: 100 - total flux cleaned = 0.0035073 Jy ! Component: 150 - total flux cleaned = 0.00486476 Jy ! Component: 200 - total flux cleaned = 0.00605854 Jy ! Total flux subtracted in 200 components = 0.00605854 Jy ! Clean residual min=-0.001123 max=0.001012 Jy/beam ! Clean residual mean=-0.000007 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0728922 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 = 0.00105988 Jy ! Component: 100 - total flux cleaned = 0.00200635 Jy ! Component: 150 - total flux cleaned = 0.00286086 Jy ! Component: 200 - total flux cleaned = 0.00363538 Jy ! Total flux subtracted in 200 components = 0.00363538 Jy ! Clean residual min=-0.000911 max=0.000849 Jy/beam ! Clean residual mean=-0.000006 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0765276 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 182 components and 0.0765276 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.975 mas, bmaj=1.53 mas, bpa=23.26 degrees ! Estimated noise=0.42422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481753 Jy ! Component: 100 - total flux cleaned = 0.000953293 Jy ! Component: 150 - total flux cleaned = 0.00141617 Jy ! Component: 200 - total flux cleaned = 0.00180491 Jy ! Total flux subtracted in 200 components = 0.00180491 Jy ! Clean residual min=-0.000803 max=0.000695 Jy/beam ! Clean residual mean=-0.000002 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0783325 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 217 components and 0.0783325 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=0.048031Jy sigma=0.456937 ! Fit after self-cal, rms=0.048023Jy sigma=0.456833 wmodel J0749+5750_X_b_map.mod ! Writing 217 model components to file: J0749+5750_X_b_map.mod wobs J0749+5750_X_b_uvs.fits ! Writing UV FITS file: J0749+5750_X_b_uvs.fits wwins J0749+5750_X_b_map.win ! wwins: Wrote 10 windows to J0749+5750_X_b_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 = -0.000237085 Jy ! Component: 100 - total flux cleaned = -0.000444408 Jy ! Component: 150 - total flux cleaned = -0.0006198 Jy ! Component: 200 - total flux cleaned = -0.000777737 Jy ! Component: 250 - total flux cleaned = -0.00089636 Jy ! Component: 300 - total flux cleaned = -0.00103529 Jy ! Component: 350 - total flux cleaned = -0.0011261 Jy ! Component: 400 - total flux cleaned = -0.00120409 Jy ! Component: 450 - total flux cleaned = -0.00128063 Jy ! Component: 500 - total flux cleaned = -0.00137719 Jy ! Component: 550 - total flux cleaned = -0.00145104 Jy ! Component: 600 - total flux cleaned = -0.00151354 Jy ! Component: 650 - total flux cleaned = -0.00160572 Jy ! Component: 700 - total flux cleaned = -0.00167619 Jy ! Component: 750 - total flux cleaned = -0.00172578 Jy ! Component: 800 - total flux cleaned = -0.00175517 Jy ! Component: 850 - total flux cleaned = -0.00179389 Jy ! Component: 900 - total flux cleaned = -0.00180337 Jy ! Component: 950 - total flux cleaned = -0.00183165 Jy ! Component: 1000 - total flux cleaned = -0.00184098 Jy ! Component: 1050 - total flux cleaned = -0.00187789 Jy ! Component: 1100 - total flux cleaned = -0.00189618 Jy ! Component: 1150 - total flux cleaned = -0.00193256 Jy ! Component: 1200 - total flux cleaned = -0.00195975 Jy ! Component: 1250 - total flux cleaned = -0.0019865 Jy ! Component: 1300 - total flux cleaned = -0.0020306 Jy ! Component: 1350 - total flux cleaned = -0.00202185 Jy ! Component: 1400 - total flux cleaned = -0.0020566 Jy ! Component: 1450 - total flux cleaned = -0.00206522 Jy ! Component: 1500 - total flux cleaned = -0.00208221 Jy ! Component: 1550 - total flux cleaned = -0.00209071 Jy ! Component: 1600 - total flux cleaned = -0.00212432 Jy ! Component: 1650 - total flux cleaned = -0.00212435 Jy ! Component: 1700 - total flux cleaned = -0.00216587 Jy ! Component: 1750 - total flux cleaned = -0.00219871 Jy ! Component: 1800 - total flux cleaned = -0.00220682 Jy ! Component: 1850 - total flux cleaned = -0.00224722 Jy ! Component: 1900 - total flux cleaned = -0.00225521 Jy ! Component: 1950 - total flux cleaned = -0.00229507 Jy ! Component: 2000 - total flux cleaned = -0.00231082 Jy ! Component: 2050 - total flux cleaned = -0.00231082 Jy ! Component: 2100 - total flux cleaned = -0.00231849 Jy ! Component: 2150 - total flux cleaned = -0.00233399 Jy ! Component: 2200 - total flux cleaned = -0.00236478 Jy ! Component: 2250 - total flux cleaned = -0.00236473 Jy ! Component: 2300 - total flux cleaned = -0.0023875 Jy ! Component: 2350 - total flux cleaned = -0.00238742 Jy ! Component: 2400 - total flux cleaned = -0.00239491 Jy ! Component: 2450 - total flux cleaned = -0.00239495 Jy ! Component: 2500 - total flux cleaned = -0.00240983 Jy ! Component: 2550 - total flux cleaned = -0.00244657 Jy ! Component: 2600 - total flux cleaned = -0.00245393 Jy ! Component: 2650 - total flux cleaned = -0.00244662 Jy ! Component: 2700 - total flux cleaned = -0.0024539 Jy ! Component: 2750 - total flux cleaned = -0.00246831 Jy ! Component: 2800 - total flux cleaned = -0.00245408 Jy ! Component: 2850 - total flux cleaned = -0.00248974 Jy ! Component: 2900 - total flux cleaned = -0.00250378 Jy ! Component: 2950 - total flux cleaned = -0.00248973 Jy ! Component: 3000 - total flux cleaned = -0.00251073 Jy ! Component: 3050 - total flux cleaned = -0.00249682 Jy ! Component: 3100 - total flux cleaned = -0.00248298 Jy ! Component: 3150 - total flux cleaned = -0.00251059 Jy ! Component: 3200 - total flux cleaned = -0.00252429 Jy ! Component: 3250 - total flux cleaned = -0.00255835 Jy ! Component: 3300 - total flux cleaned = -0.00255826 Jy ! Component: 3350 - total flux cleaned = -0.00256504 Jy ! Component: 3400 - total flux cleaned = -0.00255156 Jy ! Component: 3450 - total flux cleaned = -0.00256492 Jy ! Component: 3500 - total flux cleaned = -0.00259155 Jy ! Component: 3550 - total flux cleaned = -0.00257829 Jy ! Component: 3600 - total flux cleaned = -0.00260466 Jy ! Component: 3650 - total flux cleaned = -0.00262432 Jy ! Component: 3700 - total flux cleaned = -0.00261127 Jy ! Component: 3750 - total flux cleaned = -0.00263077 Jy ! Component: 3800 - total flux cleaned = -0.00262431 Jy ! Component: 3850 - total flux cleaned = -0.00264363 Jy ! Component: 3900 - total flux cleaned = -0.00265646 Jy ! Component: 3950 - total flux cleaned = -0.00264366 Jy ! Component: 4000 - total flux cleaned = -0.00266277 Jy ! Component: 4050 - total flux cleaned = -0.00267544 Jy ! Total flux subtracted in 4096 components = -0.00268169 Jy ! Clean residual min=-0.000404 max=0.000449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0756508 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 517 components and 0.0756508 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0749+5750_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.975 x 1.53 at 23.26 degrees (North through East) ! Clean map min=-0.00061258 max=0.04299 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0749+5750_X_b_map.fits wmodel /image_prod/ug002_uva//J0749+5750_X_b_map.mod ! Writing 517 model components to file: /image_prod/ug002_uva//J0749+5750_X_b_map.mod wobs /image_prod/ug002_uva//J0749+5750_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0749+5750_X_b_uvs.fits wwins /image_prod/ug002_uva//J0749+5750_X_b_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0749+5750_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0429901 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106511 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.743272 0.743272 1.48654 2.97309 5.94617 11.8923 23.7847 47.5694 95.1388 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 403.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0749+5750_X_b_dfm.log closed on Wed Mar 4 22:00:56 2020