! Started logfile: /image_prod/ug002_uva//J1110+4403_X_dfm.log on Wed Mar 4 23:55:38 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//J1110+4403_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1110+4403_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.899074 visibilities/baseline/integration-bin. ! Found source: J1110+4403 ! ! 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 23304 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 J1110+4403_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014446Jy sigma=9.090836 ! Fit after self-cal, rms=0.827835Jy sigma=7.405030 ! 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=0.8576 mas, bmaj=1.407 mas, bpa=-24.09 degrees ! Estimated noise=1.05547 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 = 0.129022 Jy ! Component: 100 - total flux cleaned = 0.161518 Jy ! Total flux subtracted in 100 components = 0.161518 Jy ! Clean residual min=-0.007852 max=0.013520 Jy/beam ! Clean residual mean=0.000026 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.161518 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.161518 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=0.066761Jy sigma=0.562600 ! Fit after self-cal, rms=0.066743Jy sigma=0.562465 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141253 Jy ! Component: 100 - total flux cleaned = 0.0205452 Jy ! Total flux subtracted in 100 components = 0.0205452 Jy ! Clean residual min=-0.005882 max=0.009837 Jy/beam ! Clean residual mean=0.000017 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.182063 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.182063 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=0.062997Jy sigma=0.525095 ! Fit after self-cal, rms=0.062987Jy sigma=0.524991 ! Inverting map ! Added new window around map position (-8.4, 13.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829073 Jy ! Component: 100 - total flux cleaned = 0.0121338 Jy ! Total flux subtracted in 100 components = 0.0121338 Jy ! Clean residual min=-0.005618 max=0.008332 Jy/beam ! Clean residual mean=0.000015 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.194197 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.194197 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=0.061998Jy sigma=0.514197 ! Fit after self-cal, rms=0.061849Jy sigma=0.512694 ! 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=1.121 mas, bmaj=1.704 mas, bpa=-21.87 degrees ! Estimated noise=0.527088 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, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851129 Jy ! Component: 100 - total flux cleaned = 0.0135703 Jy ! Component: 150 - total flux cleaned = 0.0166007 Jy ! Component: 200 - total flux cleaned = 0.0184397 Jy ! Total flux subtracted in 200 components = 0.0184397 Jy ! Clean residual min=-0.005208 max=0.006793 Jy/beam ! Clean residual mean=0.000016 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.212637 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.212637 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=0.060511Jy sigma=0.499675 ! Fit after self-cal, rms=0.060412Jy sigma=0.498529 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.704 at -21.87 degrees (North through East) ! Clean map min=-0.0048202 max=0.17089 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.05 ! LA 1.02 MK 1.02 NL 1.17 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.98 KP 1.04 ! LA 1.02 MK 1.02 NL 1.16 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.04 ! LA 1.00 MK 1.02 NL 1.20 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.01 KP 1.03 ! LA 1.01 MK 1.03 NL 1.16 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.06 ! LA 1.02 MK 1.06 NL 1.15 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.99 KP 1.03 ! LA 1.00 MK 1.04 NL 1.19 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.03 ! LA 1.01 MK 1.07 NL 1.17 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.02 ! LA 1.01 MK 1.05 NL 1.15 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.03 ! LA 1.03 MK 1.03 NL 1.19 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.99 KP 1.05 ! LA 1.02 MK 1.06 NL 1.18 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.99 KP 1.05 ! LA 1.01 MK 1.05 NL 1.20 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 0.99 ! LA 1.01 MK 1.04 NL 1.18 OV 0.93 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.060412Jy sigma=0.498529 ! Fit after self-cal, rms=0.058291Jy sigma=0.473361 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=1.718 mas, bpa=-21.39 degrees ! Estimated noise=0.528637 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 = -0.00300961 Jy ! Component: 100 - total flux cleaned = -0.00418128 Jy ! Component: 150 - total flux cleaned = -0.00474673 Jy ! Component: 200 - total flux cleaned = -0.00509779 Jy ! Total flux subtracted in 200 components = -0.00509779 Jy ! Clean residual min=-0.002558 max=0.003534 Jy/beam ! Clean residual mean=0.000003 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.207539 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.207539 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=0.058012Jy sigma=0.470376 ! Fit after self-cal, rms=0.058021Jy sigma=0.469998 ! Inverting map ! Added new window around map position (-7.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270078 Jy ! Component: 100 - total flux cleaned = 0.00355875 Jy ! Component: 150 - total flux cleaned = 0.00405798 Jy ! Component: 200 - total flux cleaned = 0.00449542 Jy ! Total flux subtracted in 200 components = 0.00449542 Jy ! Clean residual min=-0.002288 max=0.002736 Jy/beam ! Clean residual mean=0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.212034 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.212034 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=0.057825Jy sigma=0.468032 ! Fit after self-cal, rms=0.057815Jy sigma=0.467932 ! 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=0.057815Jy sigma=0.467932 ! Fit after self-cal, rms=0.058167Jy sigma=0.462712 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=1.714 mas, bpa=-21.59 degrees ! Estimated noise=0.527614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131013 Jy ! Component: 100 - total flux cleaned = -0.00156203 Jy ! Component: 150 - total flux cleaned = -0.00146547 Jy ! Component: 200 - total flux cleaned = -0.00138344 Jy ! Total flux subtracted in 200 components = -0.00138344 Jy ! Clean residual min=-0.001660 max=0.001795 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.210651 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.210651 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=0.058059Jy sigma=0.461718 ! Fit after self-cal, rms=0.058080Jy sigma=0.461656 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 (-6.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752756 Jy ! Component: 100 - total flux cleaned = 0.000447285 Jy ! Component: 150 - total flux cleaned = 0.000481419 Jy ! Component: 200 - total flux cleaned = 0.000546476 Jy ! Total flux subtracted in 200 components = 0.000546476 Jy ! Clean residual min=-0.001413 max=0.001390 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.211197 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.211197 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=0.058014Jy sigma=0.461080 ! Fit after self-cal, rms=0.058009Jy sigma=0.461051 ! Inverting map ! Added new window around map position (-1.2, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770899 Jy ! Component: 100 - total flux cleaned = 0.000998897 Jy ! Component: 150 - total flux cleaned = 0.00114452 Jy ! Component: 200 - total flux cleaned = 0.00125236 Jy ! Total flux subtracted in 200 components = 0.00125236 Jy ! Clean residual min=-0.001299 max=0.001293 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.21245 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.21245 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=0.057966Jy sigma=0.460727 ! Fit after self-cal, rms=0.057963Jy sigma=0.460707 ! 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=0.057963Jy sigma=0.460707 ! Fit after self-cal, rms=0.058097Jy sigma=0.460462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=1.717 mas, bpa=-21.51 degrees ! Estimated noise=0.526579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111281 Jy ! Component: 100 - total flux cleaned = -0.00131852 Jy ! Component: 150 - total flux cleaned = -0.00121155 Jy ! Component: 200 - total flux cleaned = -0.00101638 Jy ! Total flux subtracted in 200 components = -0.00101638 Jy ! Clean residual min=-0.001162 max=0.001199 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.211433 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.211433 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=0.058060Jy sigma=0.460154 ! Fit after self-cal, rms=0.058064Jy sigma=0.460136 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 (39, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678605 Jy ! Component: 100 - total flux cleaned = 0.000596583 Jy ! Component: 150 - total flux cleaned = 0.000666149 Jy ! Component: 200 - total flux cleaned = 0.000752357 Jy ! Total flux subtracted in 200 components = 0.000752357 Jy ! Clean residual min=-0.001135 max=0.001034 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.212186 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 0.212186 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=0.058036Jy sigma=0.459896 ! Fit after self-cal, rms=0.058036Jy sigma=0.459888 ! 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=0.058036Jy sigma=0.459888 ! Fit after self-cal, rms=0.058132Jy sigma=0.459798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=2.642 mas, bpa=26.96 degrees ! Estimated noise=0.608694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277001 Jy ! Component: 100 - total flux cleaned = -0.000106528 Jy ! Component: 150 - total flux cleaned = 4.0101e-05 Jy ! Component: 200 - total flux cleaned = 0.000113305 Jy ! Total flux subtracted in 200 components = 0.000113305 Jy ! Clean residual min=-0.001033 max=0.001006 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.212299 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 188 components and 0.212299 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=0.058118Jy sigma=0.459679 ! Fit after self-cal, rms=0.058121Jy sigma=0.459670 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 = -7.27345e-06 Jy ! Component: 100 - total flux cleaned = 4.03504e-05 Jy ! Component: 150 - total flux cleaned = 0.000113646 Jy ! Component: 200 - total flux cleaned = 0.000168274 Jy ! Total flux subtracted in 200 components = 0.000168274 Jy ! Clean residual min=-0.000979 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.212467 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 197 components and 0.212467 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=0.058116Jy sigma=0.459624 ! Fit after self-cal, rms=0.058115Jy sigma=0.459622 ! 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=1.141 mas, bmaj=1.718 mas, bpa=-21.48 degrees ! Estimated noise=0.52573 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.141 x 1.718 at -21.48 degrees (North through East) ! Clean map min=-0.0016941 max=0.17137 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=0.8708 mas, bmaj=1.419 mas, bpa=-23.84 degrees ! Estimated noise=1.06533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130098 Jy ! Component: 100 - total flux cleaned = 0.161839 Jy ! Component: 150 - total flux cleaned = 0.174856 Jy ! Component: 200 - total flux cleaned = 0.18124 Jy ! Total flux subtracted in 200 components = 0.18124 Jy ! Clean residual min=-0.002817 max=0.003463 Jy/beam ! Clean residual mean=0.000005 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.18124 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.18124 Jy ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=1.718 mas, bpa=-21.48 degrees ! Estimated noise=0.52573 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 = 0.0059304 Jy ! Component: 100 - total flux cleaned = 0.0099333 Jy ! Component: 150 - total flux cleaned = 0.0130598 Jy ! Component: 200 - total flux cleaned = 0.0156181 Jy ! Total flux subtracted in 200 components = 0.0156181 Jy ! Clean residual min=-0.001506 max=0.001800 Jy/beam ! Clean residual mean=0.000010 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.196858 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 0.196858 Jy ! Inverting map ! Added new window around map position (-7.6, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221493 Jy ! Component: 100 - total flux cleaned = 0.00411264 Jy ! Component: 150 - total flux cleaned = 0.00576537 Jy ! Component: 200 - total flux cleaned = 0.00721311 Jy ! Total flux subtracted in 200 components = 0.00721311 Jy ! Clean residual min=-0.001191 max=0.001224 Jy/beam ! Clean residual mean=0.000005 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.204071 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.204071 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=2.375 mas, bmaj=2.642 mas, bpa=26.96 degrees ! Estimated noise=0.608694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186544 Jy ! Component: 100 - total flux cleaned = 0.00332925 Jy ! Component: 150 - total flux cleaned = 0.00453131 Jy ! Component: 200 - total flux cleaned = 0.00553449 Jy ! Total flux subtracted in 200 components = 0.00553449 Jy ! Clean residual min=-0.001105 max=0.001027 Jy/beam ! Clean residual mean=0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.209606 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 = 0.000688623 Jy ! Component: 100 - total flux cleaned = 0.00108508 Jy ! Component: 150 - total flux cleaned = 0.00144226 Jy ! Component: 200 - total flux cleaned = 0.00171711 Jy ! Total flux subtracted in 200 components = 0.00171711 Jy ! Clean residual min=-0.001058 max=0.000919 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.211323 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 130 components and 0.211323 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=1.718 mas, bpa=-21.48 degrees ! Estimated noise=0.52573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017742 Jy ! Component: 100 - total flux cleaned = 0.000261065 Jy ! Component: 150 - total flux cleaned = 0.00036667 Jy ! Component: 200 - total flux cleaned = 0.00051339 Jy ! Total flux subtracted in 200 components = 0.00051339 Jy ! Clean residual min=-0.001056 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.211836 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 160 components and 0.211836 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=0.058147Jy sigma=0.459793 ! Fit after self-cal, rms=0.058136Jy sigma=0.459732 wmodel J1110+4403_X_map.mod ! Writing 160 model components to file: J1110+4403_X_map.mod wobs J1110+4403_X_uvs.fits ! Writing UV FITS file: J1110+4403_X_uvs.fits wwins J1110+4403_X_map.win ! wwins: Wrote 8 windows to J1110+4403_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165555 Jy ! Component: 100 - total flux cleaned = -0.000250525 Jy ! Component: 150 - total flux cleaned = -0.00025064 Jy ! Component: 200 - total flux cleaned = -0.000219348 Jy ! Component: 250 - total flux cleaned = -0.000203937 Jy ! Component: 300 - total flux cleaned = -0.000159026 Jy ! Component: 350 - total flux cleaned = -0.000159067 Jy ! Component: 400 - total flux cleaned = -0.000173493 Jy ! Component: 450 - total flux cleaned = -0.000117071 Jy ! Component: 500 - total flux cleaned = -0.000144885 Jy ! Component: 550 - total flux cleaned = -0.000172237 Jy ! Component: 600 - total flux cleaned = -0.000158671 Jy ! Component: 650 - total flux cleaned = -0.000158396 Jy ! Component: 700 - total flux cleaned = -0.000145441 Jy ! Component: 750 - total flux cleaned = -0.000132596 Jy ! Component: 800 - total flux cleaned = -6.90937e-05 Jy ! Component: 850 - total flux cleaned = -0.000106985 Jy ! Component: 900 - total flux cleaned = -0.000106942 Jy ! Component: 950 - total flux cleaned = -4.53787e-05 Jy ! Component: 1000 - total flux cleaned = -9.12097e-06 Jy ! Component: 1050 - total flux cleaned = -9.11393e-06 Jy ! Component: 1100 - total flux cleaned = -8.92499e-06 Jy ! Component: 1150 - total flux cleaned = 2.69718e-06 Jy ! Component: 1200 - total flux cleaned = 4.94123e-05 Jy ! Component: 1250 - total flux cleaned = 4.9298e-05 Jy ! Component: 1300 - total flux cleaned = 3.79378e-05 Jy ! Component: 1350 - total flux cleaned = 2.66242e-05 Jy ! Component: 1400 - total flux cleaned = 6.01899e-05 Jy ! Component: 1450 - total flux cleaned = 6.03215e-05 Jy ! Component: 1500 - total flux cleaned = 6.03394e-05 Jy ! Component: 1550 - total flux cleaned = 6.02889e-05 Jy ! Component: 1600 - total flux cleaned = 6.02873e-05 Jy ! Component: 1650 - total flux cleaned = 6.71875e-06 Jy ! Component: 1700 - total flux cleaned = 7.04085e-06 Jy ! Component: 1750 - total flux cleaned = 1.75338e-05 Jy ! Component: 1800 - total flux cleaned = 2.79521e-05 Jy ! Component: 1850 - total flux cleaned = -3.13334e-06 Jy ! Component: 1900 - total flux cleaned = 1.75284e-05 Jy ! Component: 1950 - total flux cleaned = -3.35658e-05 Jy ! Component: 2000 - total flux cleaned = -3.35451e-05 Jy ! Component: 2050 - total flux cleaned = -5.35796e-05 Jy ! Component: 2100 - total flux cleaned = -0.000103494 Jy ! Component: 2150 - total flux cleaned = -9.34594e-05 Jy ! Component: 2200 - total flux cleaned = -0.000103294 Jy ! Component: 2250 - total flux cleaned = -0.000132615 Jy ! Component: 2300 - total flux cleaned = -0.000103426 Jy ! Component: 2350 - total flux cleaned = -0.000141924 Jy ! Component: 2400 - total flux cleaned = -0.000141906 Jy ! Component: 2450 - total flux cleaned = -0.000170507 Jy ! Component: 2500 - total flux cleaned = -0.000198755 Jy ! Component: 2550 - total flux cleaned = -0.000189346 Jy ! Component: 2600 - total flux cleaned = -0.000198619 Jy ! Component: 2650 - total flux cleaned = -0.000161586 Jy ! Component: 2700 - total flux cleaned = -0.000198409 Jy ! Component: 2750 - total flux cleaned = -0.000216734 Jy ! Component: 2800 - total flux cleaned = -0.000225777 Jy ! Component: 2850 - total flux cleaned = -0.000234834 Jy ! Component: 2900 - total flux cleaned = -0.000216919 Jy ! Component: 2950 - total flux cleaned = -0.000261524 Jy ! Component: 3000 - total flux cleaned = -0.000270415 Jy ! Component: 3050 - total flux cleaned = -0.000288035 Jy ! Component: 3100 - total flux cleaned = -0.000279295 Jy ! Component: 3150 - total flux cleaned = -0.00030545 Jy ! Component: 3200 - total flux cleaned = -0.000340081 Jy ! Component: 3250 - total flux cleaned = -0.000322894 Jy ! Component: 3300 - total flux cleaned = -0.000340002 Jy ! Component: 3350 - total flux cleaned = -0.000365489 Jy ! Component: 3400 - total flux cleaned = -0.000348617 Jy ! Component: 3450 - total flux cleaned = -0.000357002 Jy ! Component: 3500 - total flux cleaned = -0.000407209 Jy ! Component: 3550 - total flux cleaned = -0.000423775 Jy ! Component: 3600 - total flux cleaned = -0.000415446 Jy ! Component: 3650 - total flux cleaned = -0.000423646 Jy ! Component: 3700 - total flux cleaned = -0.000448268 Jy ! Component: 3750 - total flux cleaned = -0.000448309 Jy ! Component: 3800 - total flux cleaned = -0.000464526 Jy ! Component: 3850 - total flux cleaned = -0.000480584 Jy ! Component: 3900 - total flux cleaned = -0.000488661 Jy ! Component: 3950 - total flux cleaned = -0.000528558 Jy ! Component: 4000 - total flux cleaned = -0.000552365 Jy ! Component: 4050 - total flux cleaned = -0.000512805 Jy ! Total flux subtracted in 4096 components = -0.000528521 Jy ! Clean residual min=-0.000444 max=0.000487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.211308 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 466 components and 0.211308 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1110+4403_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.141 x 1.718 at -21.48 degrees (North through East) ! Clean map min=-0.00066991 max=0.17197 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1110+4403_X_map.fits wmodel /image_prod/ug002_uva//J1110+4403_X_map.mod ! Writing 466 model components to file: /image_prod/ug002_uva//J1110+4403_X_map.mod wobs /image_prod/ug002_uva//J1110+4403_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1110+4403_X_uvs.fits wwins /image_prod/ug002_uva//J1110+4403_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1110+4403_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.171974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134517 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234658 0.234658 0.469316 0.938632 1.87726 3.75453 7.50905 15.0181 30.0362 60.0724 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.171 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1278.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1110+4403_X_dfm.log closed on Wed Mar 4 23:55:42 2020