! Started logfile: /image_prod/ug002_uvm//J1037+5711_X_a_dfm.log on Wed Mar 4 16:58:27 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J1037+5711_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1037+5711_X_a_uvm.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! AN table 3: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.904583 visibilities/baseline/integration-bin. ! Found source: J1037+5711 ! ! 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 52104 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 J1037+5711_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.004748Jy sigma=9.718628 ! Fit after self-cal, rms=0.914186Jy sigma=8.835596 ! 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=0.7087 mas, bmaj=1.007 mas, bpa=-14.34 degrees ! Estimated noise=0.766539 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 = 0.0678006 Jy ! Component: 100 - total flux cleaned = 0.0825856 Jy ! Total flux subtracted in 100 components = 0.0825856 Jy ! Clean residual min=-0.002137 max=0.004133 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0825856 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0825856 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=0.053291Jy sigma=0.491755 ! Fit after self-cal, rms=0.053089Jy sigma=0.490136 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375056 Jy ! Component: 100 - total flux cleaned = 0.0052243 Jy ! Total flux subtracted in 100 components = 0.0052243 Jy ! Clean residual min=-0.002147 max=0.002267 Jy/beam ! Clean residual mean=0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0878099 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0878099 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=0.052827Jy sigma=0.487354 ! Fit after self-cal, rms=0.052830Jy sigma=0.487336 ! 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=0.9717 mas, bmaj=1.266 mas, bpa=-9.526 degrees ! Estimated noise=0.325745 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 = 0.00125361 Jy ! Component: 100 - total flux cleaned = 0.00182343 Jy ! Component: 150 - total flux cleaned = 0.00192324 Jy ! Component: 200 - total flux cleaned = 0.00197938 Jy ! Total flux subtracted in 200 components = 0.00197938 Jy ! Clean residual min=-0.001472 max=0.001587 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0897892 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0897892 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=0.052796Jy sigma=0.487038 ! Fit after self-cal, rms=0.052798Jy sigma=0.487032 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9717 x 1.266 at -9.526 degrees (North through East) ! Clean map min=-0.0013936 max=0.087048 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.04 MK 1.04 ! NL 1.19 OV 0.95 PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.25 KP 1.02 ! MK 1.03 NL 1.13 OV 0.89 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 KP 1.00 LA 1.02 ! MK 1.00 NL 0.95 OV 1.00 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 1.02 MK 1.08 ! NL 1.24 OV 0.89 PT 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 HN 1.38 KP 1.01 ! MK 1.07 NL 1.20 OV 0.81 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 KP 1.05 LA 1.01 ! MK 0.98 NL 0.95 OV 1.02 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 KP 1.02 MK 1.12 ! NL 1.21 OV 0.91 PT 0.94 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.08 HN 1.26 KP 0.99 ! MK 1.02 NL 1.24 OV 0.87 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 KP 0.99 LA 1.03 ! MK 1.02 NL 0.98 OV 1.01 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.02 MK 1.05 ! NL 1.26 OV 0.92 PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 HN 1.03 KP 0.94 ! MK 0.99 NL 1.09 OV 0.96 SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 KP 1.02 LA 1.00 ! MK 1.02 NL 0.98 OV 1.01 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.02 MK 1.01 ! NL 1.25 OV 0.93 PT 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 1.23 KP 0.97 ! MK 1.04 NL 1.11 OV 0.90 SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.03 KP 1.02 LA 1.03 ! MK 0.98 NL 0.92 OV 1.00 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.01 MK 1.09 ! NL 1.24 OV 0.92 PT 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 HN 1.33 KP 1.00 ! MK 1.02 NL 1.14 OV 0.83 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 KP 1.04 LA 1.01 ! MK 0.98 NL 0.92 OV 0.99 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.04 MK 1.06 ! NL 1.19 OV 0.93 PT 0.90 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.15 KP 0.99 ! MK 1.01 NL 1.10 OV 0.92 SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 KP 1.02 LA 1.04 ! MK 1.00 NL 0.92 OV 1.02 PT 0.96 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 1.04 MK 1.03 ! NL 1.17 OV 0.92 PT 0.93 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.08 KP 0.97 ! MK 0.99 NL 1.10 OV 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 KP 0.98 LA 1.03 ! MK 1.02 NL 0.95 OV 0.97 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.98 MK 1.07 ! NL 1.21 OV 0.98 PT 0.87 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.29 KP 0.99 ! MK 1.05 NL 1.19 OV 0.88 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.01 KP 1.02 LA 0.97 ! MK 1.02 NL 0.90 OV 1.00 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.00 MK 1.07 ! NL 1.22 OV 0.93 PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.13 HN 1.22 KP 0.97 ! MK 0.99 NL 1.12 OV 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.96 KP 1.00 LA 1.03 ! MK 1.01 NL 0.89 OV 1.04 PT 0.97 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.99 MK 1.09 ! NL 1.32 OV 0.94 PT 0.89 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.28 KP 0.97 ! MK 1.01 NL 1.19 OV 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 KP 1.06 LA 1.00 ! MK 0.94 NL 0.90 OV 1.00 PT 0.97 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 0.99 MK 1.14 ! NL 1.25 OV 0.90 PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 1.19 KP 0.97 ! MK 1.01 NL 1.13 OV 0.92 SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 KP 1.01 LA 1.02 ! MK 0.98 NL 0.88 OV 1.02 PT 0.93 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.052798Jy sigma=0.487032 ! Fit after self-cal, rms=0.052142Jy sigma=0.480530 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9688 mas, bmaj=1.268 mas, bpa=-8.942 degrees ! Estimated noise=0.32498 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 (-2.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596978 Jy ! Component: 100 - total flux cleaned = 0.000698732 Jy ! Component: 150 - total flux cleaned = 0.000817639 Jy ! Component: 200 - total flux cleaned = 0.00093257 Jy ! Total flux subtracted in 200 components = 0.00093257 Jy ! Clean residual min=-0.000789 max=0.000793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0907218 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.0907218 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=0.052126Jy sigma=0.480340 ! Fit after self-cal, rms=0.052180Jy sigma=0.480185 ! 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=0.052180Jy sigma=0.480185 ! Fit after self-cal, rms=0.052136Jy sigma=0.479486 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9693 mas, bmaj=1.267 mas, bpa=-8.794 degrees ! Estimated noise=0.324751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393307 Jy ! Component: 100 - total flux cleaned = 0.00047671 Jy ! Component: 150 - total flux cleaned = 0.000520455 Jy ! Component: 200 - total flux cleaned = 0.000549227 Jy ! Total flux subtracted in 200 components = 0.000549227 Jy ! Clean residual min=-0.000651 max=0.000732 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.091271 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.091271 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=0.052131Jy sigma=0.479415 ! Fit after self-cal, rms=0.052137Jy sigma=0.479398 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 (-5.2, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531601 Jy ! Component: 100 - total flux cleaned = 0.000561705 Jy ! Component: 150 - total flux cleaned = 0.000613246 Jy ! Component: 200 - total flux cleaned = 0.000646898 Jy ! Total flux subtracted in 200 components = 0.000646898 Jy ! Clean residual min=-0.000654 max=0.000606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0919179 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0919179 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=0.052128Jy sigma=0.479297 ! Fit after self-cal, rms=0.052127Jy sigma=0.479292 ! 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=0.052127Jy sigma=0.479292 ! Fit after self-cal, rms=0.052134Jy sigma=0.479154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9692 mas, bmaj=1.267 mas, bpa=-8.924 degrees ! Estimated noise=0.324823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199245 Jy ! Component: 100 - total flux cleaned = 0.000232165 Jy ! Component: 150 - total flux cleaned = 0.000231879 Jy ! Component: 200 - total flux cleaned = 0.00024097 Jy ! Total flux subtracted in 200 components = 0.00024097 Jy ! Clean residual min=-0.000638 max=0.000592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0921589 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.0921589 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=0.052130Jy sigma=0.479112 ! Fit after self-cal, rms=0.052133Jy sigma=0.479109 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 = 3.82104e-05 Jy ! Component: 100 - total flux cleaned = 5.4446e-05 Jy ! Component: 150 - total flux cleaned = 6.17737e-05 Jy ! Component: 200 - total flux cleaned = 6.18182e-05 Jy ! Total flux subtracted in 200 components = 6.18182e-05 Jy ! Clean residual min=-0.000638 max=0.000587 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0922207 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 70 components and 0.0922207 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=0.052130Jy sigma=0.479088 ! Fit after self-cal, rms=0.052130Jy sigma=0.479087 ! 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=0.052130Jy sigma=0.479087 ! Fit after self-cal, rms=0.052121Jy sigma=0.479083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=2.384 mas, bpa=37.93 degrees ! Estimated noise=0.411131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343454 Jy ! Component: 100 - total flux cleaned = 0.000352941 Jy ! Component: 150 - total flux cleaned = 0.000335188 Jy ! Component: 200 - total flux cleaned = 0.00032041 Jy ! Total flux subtracted in 200 components = 0.00032041 Jy ! Clean residual min=-0.000614 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0925411 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.0925411 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=0.052121Jy sigma=0.479074 ! Fit after self-cal, rms=0.052121Jy sigma=0.479071 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 = 7.05828e-05 Jy ! Component: 100 - total flux cleaned = 4.2205e-05 Jy ! Component: 150 - total flux cleaned = 2.15792e-05 Jy ! Component: 200 - total flux cleaned = 2.63442e-06 Jy ! Total flux subtracted in 200 components = 2.63442e-06 Jy ! Clean residual min=-0.000605 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0925437 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.0925437 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=0.052121Jy sigma=0.479067 ! Fit after self-cal, rms=0.052121Jy sigma=0.479066 ! 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=0.9691 mas, bmaj=1.267 mas, bpa=-9.006 degrees ! Estimated noise=0.324863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9691 x 1.267 at -9.006 degrees (North through East) ! Clean map min=-0.00056639 max=0.08671 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=0.7069 mas, bmaj=1.008 mas, bpa=-13.87 degrees ! Estimated noise=0.762348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0674772 Jy ! Component: 100 - total flux cleaned = 0.0821917 Jy ! Component: 150 - total flux cleaned = 0.085803 Jy ! Component: 200 - total flux cleaned = 0.0872956 Jy ! Total flux subtracted in 200 components = 0.0872956 Jy ! Clean residual min=-0.001578 max=0.001609 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0872956 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0872956 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9691 mas, bmaj=1.267 mas, bpa=-9.006 degrees ! Estimated noise=0.324863 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 = 0.0016822 Jy ! Component: 100 - total flux cleaned = 0.00267344 Jy ! Component: 150 - total flux cleaned = 0.00325165 Jy ! Component: 200 - total flux cleaned = 0.00365721 Jy ! Total flux subtracted in 200 components = 0.00365721 Jy ! Clean residual min=-0.000621 max=0.000613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0909528 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.0909528 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=2.338 mas, bmaj=2.384 mas, bpa=37.93 degrees ! Estimated noise=0.411131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733021 Jy ! Component: 100 - total flux cleaned = 0.00114961 Jy ! Component: 150 - total flux cleaned = 0.00135183 Jy ! Component: 200 - total flux cleaned = 0.00142731 Jy ! Total flux subtracted in 200 components = 0.00142731 Jy ! Clean residual min=-0.000584 max=0.000557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0923801 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 = 2.45132e-05 Jy ! Component: 100 - total flux cleaned = 2.44175e-05 Jy ! Component: 150 - total flux cleaned = 2.44611e-05 Jy ! Component: 200 - total flux cleaned = 2.99915e-05 Jy ! Total flux subtracted in 200 components = 2.99915e-05 Jy ! Clean residual min=-0.000589 max=0.000538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0924101 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 72 components and 0.0924101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9691 mas, bmaj=1.267 mas, bpa=-9.006 degrees ! Estimated noise=0.324863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.999e-05 Jy ! Component: 100 - total flux cleaned = -5.7896e-06 Jy ! Component: 150 - total flux cleaned = -6.29805e-06 Jy ! Component: 200 - total flux cleaned = -2.5609e-05 Jy ! Total flux subtracted in 200 components = -2.5609e-05 Jy ! Clean residual min=-0.000616 max=0.000570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0923845 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0923845 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=0.052123Jy sigma=0.479079 ! Fit after self-cal, rms=0.052123Jy sigma=0.479074 wmodel J1037+5711_X_a_map.mod ! Writing 87 model components to file: J1037+5711_X_a_map.mod wobs J1037+5711_X_a_uvs.fits ! Writing UV FITS file: J1037+5711_X_a_uvs.fits wwins J1037+5711_X_a_map.win ! wwins: Wrote 3 windows to J1037+5711_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201101 Jy ! Component: 100 - total flux cleaned = -0.000376995 Jy ! Component: 150 - total flux cleaned = -0.000506608 Jy ! Component: 200 - total flux cleaned = -0.000612953 Jy ! Component: 250 - total flux cleaned = -0.000716612 Jy ! Component: 300 - total flux cleaned = -0.000790436 Jy ! Component: 350 - total flux cleaned = -0.000863199 Jy ! Component: 400 - total flux cleaned = -0.000934932 Jy ! Component: 450 - total flux cleaned = -0.00102345 Jy ! Component: 500 - total flux cleaned = -0.00111943 Jy ! Component: 550 - total flux cleaned = -0.0011797 Jy ! Component: 600 - total flux cleaned = -0.0012394 Jy ! Component: 650 - total flux cleaned = -0.00131533 Jy ! Component: 700 - total flux cleaned = -0.00134873 Jy ! Component: 750 - total flux cleaned = -0.00141499 Jy ! Component: 800 - total flux cleaned = -0.00147234 Jy ! Component: 850 - total flux cleaned = -0.00152904 Jy ! Component: 900 - total flux cleaned = -0.00153702 Jy ! Component: 950 - total flux cleaned = -0.00160063 Jy ! Component: 1000 - total flux cleaned = -0.00160062 Jy ! Component: 1050 - total flux cleaned = -0.00162409 Jy ! Component: 1100 - total flux cleaned = -0.00167831 Jy ! Component: 1150 - total flux cleaned = -0.00167824 Jy ! Component: 1200 - total flux cleaned = -0.00169355 Jy ! Component: 1250 - total flux cleaned = -0.00171638 Jy ! Component: 1300 - total flux cleaned = -0.00177642 Jy ! Component: 1350 - total flux cleaned = -0.00179881 Jy ! Component: 1400 - total flux cleaned = -0.00181357 Jy ! Component: 1450 - total flux cleaned = -0.00183557 Jy ! Component: 1500 - total flux cleaned = -0.00182104 Jy ! Component: 1550 - total flux cleaned = -0.0018357 Jy ! Component: 1600 - total flux cleaned = -0.00185015 Jy ! Component: 1650 - total flux cleaned = -0.00189295 Jy ! Component: 1700 - total flux cleaned = -0.00187163 Jy ! Component: 1750 - total flux cleaned = -0.00187868 Jy ! Component: 1800 - total flux cleaned = -0.00188567 Jy ! Component: 1850 - total flux cleaned = -0.00185092 Jy ! Component: 1900 - total flux cleaned = -0.00183019 Jy ! Component: 1950 - total flux cleaned = -0.00182336 Jy ! Component: 2000 - total flux cleaned = -0.00182338 Jy ! Component: 2050 - total flux cleaned = -0.00180308 Jy ! Component: 2100 - total flux cleaned = -0.00182331 Jy ! Component: 2150 - total flux cleaned = -0.0018099 Jy ! Component: 2200 - total flux cleaned = -0.00181646 Jy ! Component: 2250 - total flux cleaned = -0.00180983 Jy ! Component: 2300 - total flux cleaned = -0.00177691 Jy ! Component: 2350 - total flux cleaned = -0.00178998 Jy ! Component: 2400 - total flux cleaned = -0.00180298 Jy ! Component: 2450 - total flux cleaned = -0.00182888 Jy ! Component: 2500 - total flux cleaned = -0.00180312 Jy ! Component: 2550 - total flux cleaned = -0.00177108 Jy ! Component: 2600 - total flux cleaned = -0.00179023 Jy ! Component: 2650 - total flux cleaned = -0.00179659 Jy ! Component: 2700 - total flux cleaned = -0.00180921 Jy ! Component: 2750 - total flux cleaned = -0.00178406 Jy ! Component: 2800 - total flux cleaned = -0.00178406 Jy ! Component: 2850 - total flux cleaned = -0.0017903 Jy ! Component: 2900 - total flux cleaned = -0.00178413 Jy ! Component: 2950 - total flux cleaned = -0.00179028 Jy ! Component: 3000 - total flux cleaned = -0.00178409 Jy ! Component: 3050 - total flux cleaned = -0.00180857 Jy ! Component: 3100 - total flux cleaned = -0.00180244 Jy ! Component: 3150 - total flux cleaned = -0.00179636 Jy ! Component: 3200 - total flux cleaned = -0.00180237 Jy ! Component: 3250 - total flux cleaned = -0.00180237 Jy ! Component: 3300 - total flux cleaned = -0.00181434 Jy ! Component: 3350 - total flux cleaned = -0.00183818 Jy ! Component: 3400 - total flux cleaned = -0.00182038 Jy ! Component: 3450 - total flux cleaned = -0.0018144 Jy ! Component: 3500 - total flux cleaned = -0.00180264 Jy ! Component: 3550 - total flux cleaned = -0.00183196 Jy ! Component: 3600 - total flux cleaned = -0.0018319 Jy ! Component: 3650 - total flux cleaned = -0.00187262 Jy ! Component: 3700 - total flux cleaned = -0.00184943 Jy ! Component: 3750 - total flux cleaned = -0.00186093 Jy ! Component: 3800 - total flux cleaned = -0.00185517 Jy ! Component: 3850 - total flux cleaned = -0.00186663 Jy ! Component: 3900 - total flux cleaned = -0.00187802 Jy ! Component: 3950 - total flux cleaned = -0.00187796 Jy ! Component: 4000 - total flux cleaned = -0.00189496 Jy ! Component: 4050 - total flux cleaned = -0.00188931 Jy ! Total flux subtracted in 4096 components = -0.00193423 Jy ! Clean residual min=-0.000343 max=0.000374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0904503 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 421 components and 0.0904503 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1037+5711_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9691 x 1.267 at -9.006 degrees (North through East) ! Clean map min=-0.00046633 max=0.086933 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1037+5711_X_a_map.fits wmodel /image_prod/ug002_uvm//J1037+5711_X_a_map.mod ! Writing 421 model components to file: /image_prod/ug002_uvm//J1037+5711_X_a_map.mod wobs /image_prod/ug002_uvm//J1037+5711_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1037+5711_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1037+5711_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J1037+5711_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0869327 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.51814e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.328466 0.328466 0.656932 1.31386 2.62773 5.25545 10.5109 21.0218 42.0436 84.0873 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 913.336 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1037+5711_X_a_dfm.log closed on Wed Mar 4 16:58:33 2020