! Started logfile: /image_prod/ug002_uva//J0157+0011_X_dfm.log on Wed Mar 4 19:19:21 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//J0157+0011_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0157+0011_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985185 visibilities/baseline/integration-bin. ! Found source: J0157+0011 ! ! 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 31920 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 J0157+0011_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005207Jy sigma=8.575103 ! Fit after self-cal, rms=0.914832Jy sigma=7.789743 ! 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=0.7099 mas, bmaj=1.697 mas, bpa=-1.111 degrees ! Estimated noise=0.738494 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 = 0.0627143 Jy ! Component: 100 - total flux cleaned = 0.0832274 Jy ! Total flux subtracted in 100 components = 0.0832274 Jy ! Clean residual min=-0.003503 max=0.008997 Jy/beam ! Clean residual mean=0.000002 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.0832274 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0832274 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=0.063728Jy sigma=0.510425 ! Fit after self-cal, rms=0.063464Jy sigma=0.507990 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101318 Jy ! Component: 100 - total flux cleaned = 0.015255 Jy ! Total flux subtracted in 100 components = 0.015255 Jy ! Clean residual min=-0.003392 max=0.003431 Jy/beam ! Clean residual mean=0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0984823 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0984824 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=0.061403Jy sigma=0.487231 ! Fit after self-cal, rms=0.061394Jy sigma=0.487082 ! 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=0.8807 mas, bmaj=2.026 mas, bpa=-2.154 degrees ! Estimated noise=0.471935 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 = 0.00492355 Jy ! Component: 100 - total flux cleaned = 0.00728342 Jy ! Component: 150 - total flux cleaned = 0.00850823 Jy ! Component: 200 - total flux cleaned = 0.00920298 Jy ! Total flux subtracted in 200 components = 0.00920298 Jy ! Clean residual min=-0.003466 max=0.003534 Jy/beam ! Clean residual mean=0.000000 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.107685 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.107685 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=0.061086Jy sigma=0.483573 ! Fit after self-cal, rms=0.061084Jy sigma=0.483492 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8807 x 2.026 at -2.154 degrees (North through East) ! Clean map min=-0.0033031 max=0.086184 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.92 KP 1.05 ! LA 0.93 MK 0.99 NL 1.17 OV 1.01 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.93 KP 1.02 ! LA 0.95 MK 0.98 NL 1.17 OV 1.01 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.93 KP 1.02 ! LA 0.96 MK 1.00 NL 1.15 OV 1.05 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.92 KP 1.03 ! LA 0.95 MK 1.00 NL 1.17 OV 1.02 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.01 ! LA 0.94 MK 0.99 NL 1.16 OV 1.06 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.04 ! LA 0.96 MK 0.95 NL 1.17 OV 1.00 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.02 ! LA 0.97 MK 1.01 NL 1.21 OV 1.01 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.02 ! LA 0.93 MK 0.98 NL 1.18 OV 1.03 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.99 KP 1.07 ! LA 0.96 MK 0.98 NL 1.17 OV 1.05 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.97 KP 1.07 ! LA 1.01 MK 1.00 NL 1.18 OV 1.00 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 1.04 ! LA 0.98 MK 1.05 NL 1.17 OV 1.07 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.03 ! LA 0.96 MK 1.02 NL 1.21 OV 1.04 ! PT 0.86 SC 0.98 ! ! ! Fit before self-cal, rms=0.061084Jy sigma=0.483492 ! Fit after self-cal, rms=0.059858Jy sigma=0.476067 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.031 mas, bpa=-1.997 degrees ! Estimated noise=0.467962 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 (-1.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241627 Jy ! Component: 100 - total flux cleaned = 0.00248231 Jy ! Component: 150 - total flux cleaned = 0.00245056 Jy ! Component: 200 - total flux cleaned = 0.00242663 Jy ! Total flux subtracted in 200 components = 0.00242663 Jy ! Clean residual min=-0.001550 max=0.001458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.110112 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.110112 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=0.059772Jy sigma=0.475125 ! Fit after self-cal, rms=0.059798Jy sigma=0.474893 ! 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=0.059798Jy sigma=0.474893 ! Fit after self-cal, rms=0.062092Jy sigma=0.472379 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8786 mas, bmaj=2.026 mas, bpa=-1.876 degrees ! Estimated noise=0.468079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113891 Jy ! Component: 100 - total flux cleaned = 0.00170656 Jy ! Component: 150 - total flux cleaned = 0.00182289 Jy ! Component: 200 - total flux cleaned = 0.00185076 Jy ! Total flux subtracted in 200 components = 0.00185076 Jy ! Clean residual min=-0.000877 max=0.001175 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.111963 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.111963 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=0.062073Jy sigma=0.472157 ! Fit after self-cal, rms=0.062125Jy sigma=0.472091 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 (14.2, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924217 Jy ! Component: 100 - total flux cleaned = 0.0010599 Jy ! Component: 150 - total flux cleaned = 0.001131 Jy ! Component: 200 - total flux cleaned = 0.00119026 Jy ! Total flux subtracted in 200 components = 0.00119026 Jy ! Clean residual min=-0.000877 max=0.001111 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.113153 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.113153 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=0.062108Jy sigma=0.471904 ! Fit after self-cal, rms=0.062107Jy sigma=0.471892 ! Inverting map ! Added new window around map position (31, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569489 Jy ! Component: 100 - total flux cleaned = 0.000586942 Jy ! Component: 150 - total flux cleaned = 0.000695403 Jy ! Component: 200 - total flux cleaned = 0.000803588 Jy ! Total flux subtracted in 200 components = 0.000803588 Jy ! Clean residual min=-0.000848 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.113957 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.113957 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=0.062089Jy sigma=0.471723 ! Fit after self-cal, rms=0.062088Jy sigma=0.471714 ! Inverting map ! Added new window around map position (43.6, 23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552897 Jy ! Component: 100 - total flux cleaned = 0.000627347 Jy ! Component: 150 - total flux cleaned = 0.000691711 Jy ! Component: 200 - total flux cleaned = 0.000677071 Jy ! Total flux subtracted in 200 components = 0.000677071 Jy ! Clean residual min=-0.000806 max=0.000797 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.114634 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.114634 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=0.062072Jy sigma=0.471583 ! Fit after self-cal, rms=0.062071Jy sigma=0.471574 ! 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=0.062071Jy sigma=0.471574 ! Fit after self-cal, rms=0.062284Jy sigma=0.471501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8785 mas, bmaj=2.025 mas, bpa=-1.841 degrees ! Estimated noise=0.467502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356978 Jy ! Component: 100 - total flux cleaned = 0.00045504 Jy ! Component: 150 - total flux cleaned = 0.000498569 Jy ! Component: 200 - total flux cleaned = 0.000525382 Jy ! Total flux subtracted in 200 components = 0.000525382 Jy ! Clean residual min=-0.000793 max=0.000771 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.115159 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.115159 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=0.062276Jy sigma=0.471433 ! Fit after self-cal, rms=0.062281Jy sigma=0.471429 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 = 0.000127821 Jy ! Component: 100 - total flux cleaned = 0.000152606 Jy ! Component: 150 - total flux cleaned = 0.000164806 Jy ! Component: 200 - total flux cleaned = 0.000187668 Jy ! Total flux subtracted in 200 components = 0.000187668 Jy ! Clean residual min=-0.000792 max=0.000779 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.115347 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 138 components and 0.115347 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=0.062277Jy sigma=0.471394 ! Fit after self-cal, rms=0.062276Jy sigma=0.471393 ! 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=0.062276Jy sigma=0.471393 ! Fit after self-cal, rms=0.062318Jy sigma=0.471385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=3.302 mas, bpa=0.03368 degrees ! Estimated noise=0.597351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.92381e-05 Jy ! Component: 100 - total flux cleaned = -9.84721e-06 Jy ! Component: 150 - total flux cleaned = -4.7394e-05 Jy ! Component: 200 - total flux cleaned = -6.44086e-05 Jy ! Total flux subtracted in 200 components = -6.44086e-05 Jy ! Clean residual min=-0.000832 max=0.000803 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.115282 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 0.115282 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=0.062316Jy sigma=0.471369 ! Fit after self-cal, rms=0.062316Jy sigma=0.471368 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 = 2.01285e-05 Jy ! Component: 100 - total flux cleaned = -2.3491e-06 Jy ! Component: 150 - total flux cleaned = -2.94136e-05 Jy ! Component: 200 - total flux cleaned = -4.17773e-05 Jy ! Total flux subtracted in 200 components = -4.17773e-05 Jy ! Clean residual min=-0.000840 max=0.000785 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.115241 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 178 components and 0.115241 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=0.062315Jy sigma=0.471363 ! Fit after self-cal, rms=0.062315Jy sigma=0.471361 ! 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=0.8784 mas, bmaj=2.024 mas, bpa=-1.849 degrees ! Estimated noise=0.467624 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8784 x 2.024 at -1.849 degrees (North through East) ! Clean map min=-0.00070105 max=0.085323 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=0.7065 mas, bmaj=1.693 mas, bpa=-0.7804 degrees ! Estimated noise=0.734904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0625397 Jy ! Component: 100 - total flux cleaned = 0.0840067 Jy ! Component: 150 - total flux cleaned = 0.094281 Jy ! Component: 200 - total flux cleaned = 0.0998134 Jy ! Total flux subtracted in 200 components = 0.0998134 Jy ! Clean residual min=-0.001737 max=0.002830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0998134 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0998134 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8784 mas, bmaj=2.024 mas, bpa=-1.849 degrees ! Estimated noise=0.467624 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 = 0.00491693 Jy ! Component: 100 - total flux cleaned = 0.00781631 Jy ! Component: 150 - total flux cleaned = 0.00968058 Jy ! Component: 200 - total flux cleaned = 0.0111196 Jy ! Total flux subtracted in 200 components = 0.0111196 Jy ! Clean residual min=-0.000964 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.110933 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.110933 Jy ! Inverting map ! Added new window around map position (43.2, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114697 Jy ! Component: 100 - total flux cleaned = 0.00185853 Jy ! Component: 150 - total flux cleaned = 0.00243654 Jy ! Component: 200 - total flux cleaned = 0.00282774 Jy ! Total flux subtracted in 200 components = 0.00282774 Jy ! Clean residual min=-0.000867 max=0.000802 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.113761 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 72 components and 0.113761 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=2.147 mas, bmaj=3.302 mas, bpa=0.03368 degrees ! Estimated noise=0.597351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464282 Jy ! Component: 100 - total flux cleaned = 0.00072208 Jy ! Component: 150 - total flux cleaned = 0.000895772 Jy ! Component: 200 - total flux cleaned = 0.000992797 Jy ! Total flux subtracted in 200 components = 0.000992797 Jy ! Clean residual min=-0.000855 max=0.000797 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.114754 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 = 0.000121915 Jy ! Component: 100 - total flux cleaned = 0.00021596 Jy ! Component: 150 - total flux cleaned = 0.000315682 Jy ! Component: 200 - total flux cleaned = 0.000393045 Jy ! Total flux subtracted in 200 components = 0.000393045 Jy ! Clean residual min=-0.000822 max=0.000778 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.115147 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 123 components and 0.115147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8784 mas, bmaj=2.024 mas, bpa=-1.849 degrees ! Estimated noise=0.467624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.6429e-05 Jy ! Component: 100 - total flux cleaned = 2.99868e-05 Jy ! Component: 150 - total flux cleaned = 6.43293e-05 Jy ! Component: 200 - total flux cleaned = 8.04469e-05 Jy ! Total flux subtracted in 200 components = 8.04469e-05 Jy ! Clean residual min=-0.000803 max=0.000828 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.115227 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 0.115227 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=0.062323Jy sigma=0.471437 ! Fit after self-cal, rms=0.062321Jy sigma=0.471421 wmodel J0157+0011_X_map.mod ! Writing 146 model components to file: J0157+0011_X_map.mod wobs J0157+0011_X_uvs.fits ! Writing UV FITS file: J0157+0011_X_uvs.fits wwins J0157+0011_X_map.win ! wwins: Wrote 6 windows to J0157+0011_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 = -6.99422e-05 Jy ! Component: 100 - total flux cleaned = -8.31925e-05 Jy ! Component: 150 - total flux cleaned = -8.2916e-05 Jy ! Component: 200 - total flux cleaned = -0.000108656 Jy ! Component: 250 - total flux cleaned = -0.000158797 Jy ! Component: 300 - total flux cleaned = -0.000195661 Jy ! Component: 350 - total flux cleaned = -0.000207885 Jy ! Component: 400 - total flux cleaned = -0.000208134 Jy ! Component: 450 - total flux cleaned = -0.000231457 Jy ! Component: 500 - total flux cleaned = -0.000220042 Jy ! Component: 550 - total flux cleaned = -0.000254056 Jy ! Component: 600 - total flux cleaned = -0.000242939 Jy ! Component: 650 - total flux cleaned = -0.000254086 Jy ! Component: 700 - total flux cleaned = -0.000254063 Jy ! Component: 750 - total flux cleaned = -0.000221894 Jy ! Component: 800 - total flux cleaned = -0.000242999 Jy ! Component: 850 - total flux cleaned = -0.000211503 Jy ! Component: 900 - total flux cleaned = -0.000242534 Jy ! Component: 950 - total flux cleaned = -0.000242405 Jy ! Component: 1000 - total flux cleaned = -0.000252478 Jy ! Component: 1050 - total flux cleaned = -0.000252423 Jy ! Component: 1100 - total flux cleaned = -0.000272459 Jy ! Component: 1150 - total flux cleaned = -0.000272384 Jy ! Component: 1200 - total flux cleaned = -0.000291983 Jy ! Component: 1250 - total flux cleaned = -0.000330785 Jy ! Component: 1300 - total flux cleaned = -0.000311495 Jy ! Component: 1350 - total flux cleaned = -0.000368682 Jy ! Component: 1400 - total flux cleaned = -0.000378133 Jy ! Component: 1450 - total flux cleaned = -0.0004156 Jy ! Component: 1500 - total flux cleaned = -0.000434122 Jy ! Component: 1550 - total flux cleaned = -0.000452643 Jy ! Component: 1600 - total flux cleaned = -0.00048019 Jy ! Component: 1650 - total flux cleaned = -0.000516564 Jy ! Component: 1700 - total flux cleaned = -0.000498554 Jy ! Component: 1750 - total flux cleaned = -0.000516631 Jy ! Component: 1800 - total flux cleaned = -0.000552282 Jy ! Component: 1850 - total flux cleaned = -0.000561058 Jy ! Component: 1900 - total flux cleaned = -0.000569894 Jy ! Component: 1950 - total flux cleaned = -0.000604683 Jy ! Component: 2000 - total flux cleaned = -0.000604741 Jy ! Component: 2050 - total flux cleaned = -0.000604737 Jy ! Component: 2100 - total flux cleaned = -0.000655865 Jy ! Component: 2150 - total flux cleaned = -0.000689675 Jy ! Component: 2200 - total flux cleaned = -0.000689657 Jy ! Component: 2250 - total flux cleaned = -0.000739771 Jy ! Component: 2300 - total flux cleaned = -0.000723145 Jy ! Component: 2350 - total flux cleaned = -0.000756174 Jy ! Component: 2400 - total flux cleaned = -0.000797147 Jy ! Component: 2450 - total flux cleaned = -0.000837719 Jy ! Component: 2500 - total flux cleaned = -0.000845733 Jy ! Component: 2550 - total flux cleaned = -0.000837774 Jy ! Component: 2600 - total flux cleaned = -0.000885691 Jy ! Component: 2650 - total flux cleaned = -0.00087772 Jy ! Component: 2700 - total flux cleaned = -0.000877741 Jy ! Component: 2750 - total flux cleaned = -0.000901186 Jy ! Component: 2800 - total flux cleaned = -0.000893308 Jy ! Component: 2850 - total flux cleaned = -0.000901048 Jy ! Component: 2900 - total flux cleaned = -0.000901068 Jy ! Component: 2950 - total flux cleaned = -0.000885711 Jy ! Component: 3000 - total flux cleaned = -0.000900919 Jy ! Component: 3050 - total flux cleaned = -0.000908564 Jy ! Component: 3100 - total flux cleaned = -0.000908619 Jy ! Component: 3150 - total flux cleaned = -0.000916148 Jy ! Component: 3200 - total flux cleaned = -0.000931166 Jy ! Component: 3250 - total flux cleaned = -0.000938606 Jy ! Component: 3300 - total flux cleaned = -0.000908982 Jy ! Component: 3350 - total flux cleaned = -0.000938398 Jy ! Component: 3400 - total flux cleaned = -0.000931109 Jy ! Component: 3450 - total flux cleaned = -0.000931044 Jy ! Component: 3500 - total flux cleaned = -0.000909301 Jy ! Component: 3550 - total flux cleaned = -0.000930906 Jy ! Component: 3600 - total flux cleaned = -0.000923744 Jy ! Component: 3650 - total flux cleaned = -0.000916638 Jy ! Component: 3700 - total flux cleaned = -0.000916648 Jy ! Component: 3750 - total flux cleaned = -0.000909565 Jy ! Component: 3800 - total flux cleaned = -0.000902548 Jy ! Component: 3850 - total flux cleaned = -0.000902558 Jy ! Component: 3900 - total flux cleaned = -0.000937405 Jy ! Component: 3950 - total flux cleaned = -0.000923502 Jy ! Component: 4000 - total flux cleaned = -0.000902806 Jy ! Component: 4050 - total flux cleaned = -0.000902776 Jy ! Total flux subtracted in 4096 components = -0.000882277 Jy ! Clean residual min=-0.000396 max=0.000380 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.114345 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 439 components and 0.114345 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0157+0011_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8784 x 2.024 at -1.849 degrees (North through East) ! Clean map min=-0.00069667 max=0.085064 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0157+0011_X_map.fits wmodel /image_prod/ug002_uva//J0157+0011_X_map.mod ! Writing 439 model components to file: /image_prod/ug002_uva//J0157+0011_X_map.mod wobs /image_prod/ug002_uva//J0157+0011_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0157+0011_X_uvs.fits wwins /image_prod/ug002_uva//J0157+0011_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0157+0011_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0850639 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117982 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.416095 0.416095 0.832191 1.66438 3.32876 6.65753 13.3151 26.6301 53.2602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 720.988 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0157+0011_X_dfm.log closed on Wed Mar 4 19:19:26 2020