! Started logfile: /image_prod/ug002_uva//J1241+6020_X_dfm.log on Thu Mar 5 00:46:50 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//J1241+6020_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1241+6020_X_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.992222 visibilities/baseline/integration-bin. ! Found source: J1241+6020 ! ! 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 121 lines of history. ! ! Reading 64296 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 J1241+6020_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=1.003894Jy sigma=9.241787 ! Fit after self-cal, rms=0.928791Jy sigma=8.528696 ! 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=0.7404 mas, bmaj=0.8702 mas, bpa=0.1136 degrees ! Estimated noise=0.807716 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 = 0.0507496 Jy ! Component: 100 - total flux cleaned = 0.0667058 Jy ! Total flux subtracted in 100 components = 0.0667058 Jy ! Clean residual min=-0.004370 max=0.016134 Jy/beam ! Clean residual mean=0.000010 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.0667058 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0667058 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=0.065044Jy sigma=0.578470 ! Fit after self-cal, rms=0.064099Jy sigma=0.570025 ! Inverting map ! Added new window around map position (1.8, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015357 Jy ! Component: 100 - total flux cleaned = 0.0243274 Jy ! Total flux subtracted in 100 components = 0.0243274 Jy ! Clean residual min=-0.003379 max=0.005668 Jy/beam ! Clean residual mean=0.000007 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0910332 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0910332 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=0.058162Jy sigma=0.507717 ! Fit after self-cal, rms=0.057570Jy sigma=0.502084 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0080879 Jy ! Component: 100 - total flux cleaned = 0.013689 Jy ! Total flux subtracted in 100 components = 0.013689 Jy ! Clean residual min=-0.002889 max=0.005069 Jy/beam ! Clean residual mean=0.000006 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.104722 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.104722 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=0.055479Jy sigma=0.478994 ! Fit after self-cal, rms=0.055371Jy sigma=0.477998 ! Inverting map ! Added new window around map position (2.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556679 Jy ! Component: 100 - total flux cleaned = 0.00944337 Jy ! Total flux subtracted in 100 components = 0.00944337 Jy ! Clean residual min=-0.002463 max=0.003729 Jy/beam ! Clean residual mean=0.000005 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.114166 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.114166 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=0.054377Jy sigma=0.466979 ! Fit after self-cal, rms=0.054325Jy sigma=0.466478 ! Inverting map ! Added new window around map position (0.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391057 Jy ! Component: 100 - total flux cleaned = 0.00685038 Jy ! Total flux subtracted in 100 components = 0.00685038 Jy ! Clean residual min=-0.002223 max=0.002567 Jy/beam ! Clean residual mean=0.000004 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.121016 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.121016 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=0.053809Jy sigma=0.460682 ! Fit after self-cal, rms=0.053795Jy sigma=0.460532 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.177 mas, bpa=0.8076 degrees ! Estimated noise=0.308394 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 = 0.00464112 Jy ! Component: 100 - total flux cleaned = 0.00764649 Jy ! Component: 150 - total flux cleaned = 0.00970927 Jy ! Component: 200 - total flux cleaned = 0.011171 Jy ! Total flux subtracted in 200 components = 0.011171 Jy ! Clean residual min=-0.001358 max=0.001453 Jy/beam ! Clean residual mean=0.000006 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.132187 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.132187 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=0.053354Jy sigma=0.455821 ! Fit after self-cal, rms=0.053334Jy sigma=0.455563 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.177 at 0.8076 degrees (North through East) ! Clean map min=-0.0012715 max=0.070658 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.03 ! LA 0.99 MK 0.97 OV 0.94 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.08 KP 1.03 ! LA 1.02 MK 1.00 OV 0.91 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.02 ! LA 1.01 MK 0.98 OV 0.94 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.99 KP 1.04 ! LA 1.01 MK 1.02 OV 0.92 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.02 KP 1.04 ! LA 1.01 MK 1.01 OV 0.94 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.03 ! LA 1.02 MK 1.02 OV 0.93 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.05 ! LA 1.02 MK 1.03 OV 0.93 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.03 ! LA 1.03 MK 1.03 OV 0.92 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.04 ! LA 1.02 MK 1.02 OV 0.92 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.03 KP 1.04 ! LA 1.02 MK 1.03 OV 0.95 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.07 ! LA 0.99 MK 1.07 OV 0.92 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.01 KP 1.04 ! LA 1.00 MK 1.02 OV 0.95 PT 0.90 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.053334Jy sigma=0.455563 ! Fit after self-cal, rms=0.052554Jy sigma=0.453023 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.186 mas, bpa=1.175 degrees ! Estimated noise=0.304513 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 = 0.000585684 Jy ! Component: 100 - total flux cleaned = 0.000767434 Jy ! Component: 150 - total flux cleaned = 0.000875984 Jy ! Component: 200 - total flux cleaned = 0.000970231 Jy ! Total flux subtracted in 200 components = 0.000970231 Jy ! Clean residual min=-0.000861 max=0.000786 Jy/beam ! Clean residual mean=0.000003 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.133157 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.133157 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=0.052531Jy sigma=0.452820 ! Fit after self-cal, rms=0.052531Jy sigma=0.452733 ! 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=0.052531Jy sigma=0.452733 ! Fit after self-cal, rms=0.052683Jy sigma=0.451761 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.184 mas, bpa=2.369 degrees ! Estimated noise=0.303045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037448 Jy ! Component: 100 - total flux cleaned = 0.000388553 Jy ! Component: 150 - total flux cleaned = 0.000400344 Jy ! Component: 200 - total flux cleaned = 0.000409851 Jy ! Total flux subtracted in 200 components = 0.000409851 Jy ! Clean residual min=-0.000623 max=0.000630 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.133567 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.133567 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=0.052674Jy sigma=0.451675 ! Fit after self-cal, rms=0.052688Jy sigma=0.451637 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 (12.8, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141907 Jy ! Component: 100 - total flux cleaned = 4.34463e-05 Jy ! Component: 150 - total flux cleaned = 1.68269e-05 Jy ! Component: 200 - total flux cleaned = 1.69601e-05 Jy ! Total flux subtracted in 200 components = 1.69601e-05 Jy ! Clean residual min=-0.000625 max=0.000566 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.133584 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.133584 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=0.052678Jy sigma=0.451550 ! Fit after self-cal, rms=0.052677Jy sigma=0.451542 ! 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=0.052677Jy sigma=0.451542 ! Fit after self-cal, rms=0.052599Jy sigma=0.451530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.184 mas, bpa=2.646 degrees ! Estimated noise=0.302471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.21837e-05 Jy ! Component: 100 - total flux cleaned = 5.22806e-05 Jy ! Component: 150 - total flux cleaned = 3.33668e-05 Jy ! Component: 200 - total flux cleaned = 2.50141e-05 Jy ! Total flux subtracted in 200 components = 2.50141e-05 Jy ! Clean residual min=-0.000636 max=0.000569 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.133609 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.133609 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=0.052595Jy sigma=0.451499 ! Fit after self-cal, rms=0.052595Jy sigma=0.451496 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 = -1.10454e-06 Jy ! Component: 100 - total flux cleaned = -1.7646e-05 Jy ! Component: 150 - total flux cleaned = -2.52931e-05 Jy ! Component: 200 - total flux cleaned = -2.52739e-05 Jy ! Total flux subtracted in 200 components = -2.52739e-05 Jy ! Clean residual min=-0.000635 max=0.000571 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.133584 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.133584 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=0.052593Jy sigma=0.451479 ! Fit after self-cal, rms=0.052593Jy sigma=0.451479 ! 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=0.052593Jy sigma=0.451479 ! Fit after self-cal, rms=0.052557Jy sigma=0.451474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.431 mas, bmaj=2.796 mas, bpa=56.95 degrees ! Estimated noise=0.388189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.41609e-05 Jy ! Component: 100 - total flux cleaned = 9.3538e-05 Jy ! Component: 150 - total flux cleaned = 9.86102e-05 Jy ! Component: 200 - total flux cleaned = 9.86051e-05 Jy ! Total flux subtracted in 200 components = 9.86051e-05 Jy ! Clean residual min=-0.000579 max=0.000545 Jy/beam ! Clean residual mean=0.000003 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.133682 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.133682 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=0.052556Jy sigma=0.451470 ! Fit after self-cal, rms=0.052556Jy sigma=0.451466 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 = -1.09824e-06 Jy ! Component: 100 - total flux cleaned = -7.94432e-07 Jy ! Component: 150 - total flux cleaned = -7.13567e-07 Jy ! Component: 200 - total flux cleaned = -7.53106e-07 Jy ! Total flux subtracted in 200 components = -7.53106e-07 Jy ! Clean residual min=-0.000584 max=0.000543 Jy/beam ! Clean residual mean=0.000003 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.133682 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.133682 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=0.052556Jy sigma=0.451465 ! Fit after self-cal, rms=0.052556Jy sigma=0.451466 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.185 mas, bpa=2.927 degrees ! Estimated noise=0.30228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.185 at 2.927 degrees (North through East) ! Clean map min=-0.00058054 max=0.069275 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=0.7432 mas, bmaj=0.8739 mas, bpa=2.76 degrees ! Estimated noise=0.794508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0511326 Jy ! Component: 100 - total flux cleaned = 0.0716709 Jy ! Component: 150 - total flux cleaned = 0.0854128 Jy ! Component: 200 - total flux cleaned = 0.0952856 Jy ! Total flux subtracted in 200 components = 0.0952856 Jy ! Clean residual min=-0.003131 max=0.005650 Jy/beam ! Clean residual mean=0.000006 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0952856 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0952856 Jy ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.185 mas, bpa=2.927 degrees ! Estimated noise=0.30228 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 = 0.0128434 Jy ! Component: 100 - total flux cleaned = 0.0208967 Jy ! Component: 150 - total flux cleaned = 0.026285 Jy ! Component: 200 - total flux cleaned = 0.0299894 Jy ! Total flux subtracted in 200 components = 0.0299894 Jy ! Clean residual min=-0.000949 max=0.002081 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.125275 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 46 components and 0.125275 Jy ! Inverting map ! Added new window around map position (2.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025889 Jy ! Component: 100 - total flux cleaned = 0.00440668 Jy ! Component: 150 - total flux cleaned = 0.00570046 Jy ! Component: 200 - total flux cleaned = 0.00659904 Jy ! Total flux subtracted in 200 components = 0.00659904 Jy ! Clean residual min=-0.000649 max=0.000663 Jy/beam ! Clean residual mean=0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.131874 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 77 components and 0.131874 Jy ! Inverting map ! Added new window around map position (1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520507 Jy ! Component: 100 - total flux cleaned = 0.000860698 Jy ! Component: 150 - total flux cleaned = 0.00102619 Jy ! Component: 200 - total flux cleaned = 0.00118733 Jy ! Total flux subtracted in 200 components = 0.00118733 Jy ! Clean residual min=-0.000619 max=0.000562 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.133061 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.133061 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=2.431 mas, bmaj=2.796 mas, bpa=56.95 degrees ! Estimated noise=0.388189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392023 Jy ! Component: 100 - total flux cleaned = 0.000406528 Jy ! Component: 150 - total flux cleaned = 0.000380637 Jy ! Component: 200 - total flux cleaned = 0.000366248 Jy ! Total flux subtracted in 200 components = 0.000366248 Jy ! Clean residual min=-0.000586 max=0.000534 Jy/beam ! Clean residual mean=0.000003 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.133428 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 = -1.23208e-05 Jy ! Component: 100 - total flux cleaned = -1.25402e-05 Jy ! Component: 150 - total flux cleaned = -1.2608e-05 Jy ! Component: 200 - total flux cleaned = -8.6181e-06 Jy ! Total flux subtracted in 200 components = -8.6181e-06 Jy ! Clean residual min=-0.000572 max=0.000521 Jy/beam ! Clean residual mean=0.000003 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.133419 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 127 components and 0.133419 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.185 mas, bpa=2.927 degrees ! Estimated noise=0.30228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.06426e-05 Jy ! Component: 100 - total flux cleaned = -6.71442e-05 Jy ! Component: 150 - total flux cleaned = -6.75448e-05 Jy ! Component: 200 - total flux cleaned = -7.74548e-05 Jy ! Total flux subtracted in 200 components = -7.74548e-05 Jy ! Clean residual min=-0.000578 max=0.000562 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.133341 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.133341 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=0.052549Jy sigma=0.451413 ! Fit after self-cal, rms=0.052544Jy sigma=0.451397 wmodel J1241+6020_X_map.mod ! Writing 141 model components to file: J1241+6020_X_map.mod wobs J1241+6020_X_uvs.fits ! Writing UV FITS file: J1241+6020_X_uvs.fits wwins J1241+6020_X_map.win ! wwins: Wrote 7 windows to J1241+6020_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 = -9.7482e-05 Jy ! Component: 100 - total flux cleaned = -0.000147093 Jy ! Component: 150 - total flux cleaned = -0.00024143 Jy ! Component: 200 - total flux cleaned = -0.000278096 Jy ! Component: 250 - total flux cleaned = -0.000287127 Jy ! Component: 300 - total flux cleaned = -0.000304627 Jy ! Component: 350 - total flux cleaned = -0.000304727 Jy ! Component: 400 - total flux cleaned = -0.000287958 Jy ! Component: 450 - total flux cleaned = -0.000304456 Jy ! Component: 500 - total flux cleaned = -0.000279873 Jy ! Component: 550 - total flux cleaned = -0.000263825 Jy ! Component: 600 - total flux cleaned = -0.000279809 Jy ! Component: 650 - total flux cleaned = -0.000272019 Jy ! Component: 700 - total flux cleaned = -0.000287589 Jy ! Component: 750 - total flux cleaned = -0.000279908 Jy ! Component: 800 - total flux cleaned = -0.000295218 Jy ! Component: 850 - total flux cleaned = -0.000302706 Jy ! Component: 900 - total flux cleaned = -0.000287737 Jy ! Component: 950 - total flux cleaned = -0.000280328 Jy ! Component: 1000 - total flux cleaned = -0.000265755 Jy ! Component: 1050 - total flux cleaned = -0.000287512 Jy ! Component: 1100 - total flux cleaned = -0.000237037 Jy ! Component: 1150 - total flux cleaned = -0.0002227 Jy ! Component: 1200 - total flux cleaned = -0.00020844 Jy ! Component: 1250 - total flux cleaned = -0.000152302 Jy ! Component: 1300 - total flux cleaned = -0.000138419 Jy ! Component: 1350 - total flux cleaned = -0.000145193 Jy ! Component: 1400 - total flux cleaned = -8.3356e-05 Jy ! Component: 1450 - total flux cleaned = -7.66587e-05 Jy ! Component: 1500 - total flux cleaned = -7.66345e-05 Jy ! Component: 1550 - total flux cleaned = -5.64892e-05 Jy ! Component: 1600 - total flux cleaned = -3.64427e-05 Jy ! Component: 1650 - total flux cleaned = -3.64695e-05 Jy ! Component: 1700 - total flux cleaned = -1.00922e-05 Jy ! Component: 1750 - total flux cleaned = 3.05104e-06 Jy ! Component: 1800 - total flux cleaned = -3.51942e-06 Jy ! Component: 1850 - total flux cleaned = 9.41698e-06 Jy ! Component: 1900 - total flux cleaned = 4.16543e-05 Jy ! Component: 1950 - total flux cleaned = 2.87953e-05 Jy ! Component: 2000 - total flux cleaned = 7.34554e-05 Jy ! Component: 2050 - total flux cleaned = 7.34535e-05 Jy ! Component: 2100 - total flux cleaned = 9.86535e-05 Jy ! Component: 2150 - total flux cleaned = 9.86525e-05 Jy ! Component: 2200 - total flux cleaned = 0.000117423 Jy ! Component: 2250 - total flux cleaned = 0.00012362 Jy ! Component: 2300 - total flux cleaned = 0.000191591 Jy ! Component: 2350 - total flux cleaned = 0.000173147 Jy ! Component: 2400 - total flux cleaned = 0.000216005 Jy ! Component: 2450 - total flux cleaned = 0.000240411 Jy ! Component: 2500 - total flux cleaned = 0.000246426 Jy ! Component: 2550 - total flux cleaned = 0.000252473 Jy ! Component: 2600 - total flux cleaned = 0.000306637 Jy ! Component: 2650 - total flux cleaned = 0.00031862 Jy ! Component: 2700 - total flux cleaned = 0.000318588 Jy ! Component: 2750 - total flux cleaned = 0.000354247 Jy ! Component: 2800 - total flux cleaned = 0.000383777 Jy ! Component: 2850 - total flux cleaned = 0.000419037 Jy ! Component: 2900 - total flux cleaned = 0.000424911 Jy ! Component: 2950 - total flux cleaned = 0.000436528 Jy ! Component: 3000 - total flux cleaned = 0.000471386 Jy ! Component: 3050 - total flux cleaned = 0.000477144 Jy ! Component: 3100 - total flux cleaned = 0.00048866 Jy ! Component: 3150 - total flux cleaned = 0.000540261 Jy ! Component: 3200 - total flux cleaned = 0.000540284 Jy ! Component: 3250 - total flux cleaned = 0.000580059 Jy ! Component: 3300 - total flux cleaned = 0.000568714 Jy ! Component: 3350 - total flux cleaned = 0.000591256 Jy ! Component: 3400 - total flux cleaned = 0.00060811 Jy ! Component: 3450 - total flux cleaned = 0.0006305 Jy ! Component: 3500 - total flux cleaned = 0.000641675 Jy ! Component: 3550 - total flux cleaned = 0.000663903 Jy ! Component: 3600 - total flux cleaned = 0.00065284 Jy ! Component: 3650 - total flux cleaned = 0.000663849 Jy ! Component: 3700 - total flux cleaned = 0.000663863 Jy ! Component: 3750 - total flux cleaned = 0.000658396 Jy ! Component: 3800 - total flux cleaned = 0.000663845 Jy ! Component: 3850 - total flux cleaned = 0.000674722 Jy ! Component: 3900 - total flux cleaned = 0.000696422 Jy ! Component: 3950 - total flux cleaned = 0.000718026 Jy ! Component: 4000 - total flux cleaned = 0.000744948 Jy ! Component: 4050 - total flux cleaned = 0.000739576 Jy ! Total flux subtracted in 4096 components = 0.00075023 Jy ! Clean residual min=-0.000332 max=0.000336 Jy/beam ! Clean residual mean=0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.134092 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 459 components and 0.134092 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1241+6020_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.185 at 2.927 degrees (North through East) ! Clean map min=-0.00047852 max=0.069037 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1241+6020_X_map.fits wmodel /image_prod/ug002_uva//J1241+6020_X_map.mod ! Writing 459 model components to file: /image_prod/ug002_uva//J1241+6020_X_map.mod wobs /image_prod/ug002_uva//J1241+6020_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1241+6020_X_uvs.fits wwins /image_prod/ug002_uva//J1241+6020_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1241+6020_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0690371 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.89328e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386457 0.386457 0.772913 1.54583 3.09165 6.18331 12.3666 24.7332 49.4665 98.9329 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 776.283 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1241+6020_X_dfm.log closed on Thu Mar 5 00:46:56 2020