! Started logfile: /image_prod/ug002_uva//J0440+2728_X_dfm.log on Wed Mar 4 20:26:28 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//J0440+2728_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0440+2728_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J0440+2728 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 39600 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 J0440+2728_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027186Jy sigma=8.596519 ! Fit after self-cal, rms=0.777879Jy sigma=6.488131 ! 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=0.7286 mas, bmaj=1.421 mas, bpa=-9.11 degrees ! Estimated noise=0.934854 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 = 0.162092 Jy ! Component: 100 - total flux cleaned = 0.207726 Jy ! Total flux subtracted in 100 components = 0.207726 Jy ! Clean residual min=-0.007023 max=0.020023 Jy/beam ! Clean residual mean=0.000008 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.207726 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.207726 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=0.076740Jy sigma=0.601170 ! Fit after self-cal, rms=0.076707Jy sigma=0.600849 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225515 Jy ! Component: 100 - total flux cleaned = 0.0343832 Jy ! Total flux subtracted in 100 components = 0.0343832 Jy ! Clean residual min=-0.004915 max=0.007193 Jy/beam ! Clean residual mean=0.000003 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.24211 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.24211 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=0.067405Jy sigma=0.515511 ! Fit after self-cal, rms=0.067371Jy sigma=0.515157 ! Inverting map ! Added new window around map position (-2.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764574 Jy ! Component: 100 - total flux cleaned = 0.0127549 Jy ! Total flux subtracted in 100 components = 0.0127549 Jy ! Clean residual min=-0.004743 max=0.005432 Jy/beam ! Clean residual mean=0.000001 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.254865 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.254864 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=0.065938Jy sigma=0.502197 ! Fit after self-cal, rms=0.065900Jy sigma=0.501873 ! 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=0.9492 mas, bmaj=1.744 mas, bpa=-8.027 degrees ! Estimated noise=0.432358 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 (-1.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766254 Jy ! Component: 100 - total flux cleaned = 0.0124216 Jy ! Component: 150 - total flux cleaned = 0.0157798 Jy ! Component: 200 - total flux cleaned = 0.0181831 Jy ! Total flux subtracted in 200 components = 0.0181831 Jy ! Clean residual min=-0.003860 max=0.005313 Jy/beam ! Clean residual mean=0.000002 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.273048 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.273048 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=0.064850Jy sigma=0.493063 ! Fit after self-cal, rms=0.064806Jy sigma=0.492497 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9492 x 1.744 at -8.027 degrees (North through East) ! Clean map min=-0.0036617 max=0.22202 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.99 KP 1.08 ! LA 1.01 MK 1.01 NL 1.10 OV 1.03 ! PT 0.90 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.97 KP 1.06 ! LA 1.02 MK 0.96 NL 1.10 OV 1.00 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.98 KP 1.06 ! LA 0.98 MK 1.00 NL 1.08 OV 1.02 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.00 KP 1.05 ! LA 1.02 MK 1.03 NL 1.05 OV 1.02 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.95 KP 1.06 ! LA 0.97 MK 0.99 NL 1.08 OV 1.01 ! PT 0.90 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.95 KP 1.05 ! LA 0.96 MK 0.97 NL 1.11 OV 1.03 ! PT 0.89 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.94 KP 1.04 ! LA 0.95 MK 1.06 NL 1.11 OV 0.99 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.95 KP 1.07 ! LA 0.99 MK 0.98 NL 1.07 OV 1.02 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.03 ! LA 0.99 MK 0.96 NL 1.07 OV 0.99 ! PT 0.90 SC 1.12 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 1.04 ! LA 0.98 MK 1.02 NL 1.10 OV 1.03 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.95 KP 1.05 ! LA 0.99 MK 0.97 NL 1.05 OV 1.00 ! PT 0.94 SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.96 HN 0.96 KP 1.05 ! LA 0.98 MK 1.01 NL 1.09 OV 1.01 ! PT 0.89 SC 1.09 ! ! ! Fit before self-cal, rms=0.064806Jy sigma=0.492497 ! Fit after self-cal, rms=0.061632Jy sigma=0.465957 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9575 mas, bmaj=1.756 mas, bpa=-8.763 degrees ! Estimated noise=0.431266 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 (-4.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171156 Jy ! Component: 100 - total flux cleaned = 0.00134191 Jy ! Component: 150 - total flux cleaned = 0.00135032 Jy ! Component: 200 - total flux cleaned = 0.0012259 Jy ! Total flux subtracted in 200 components = 0.0012259 Jy ! Clean residual min=-0.002076 max=0.002090 Jy/beam ! Clean residual mean=0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.274273 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.274273 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=0.061359Jy sigma=0.463268 ! Fit after self-cal, rms=0.061357Jy sigma=0.463078 ! Inverting map ! Added new window around map position (-6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152711 Jy ! Component: 100 - total flux cleaned = 0.00170152 Jy ! Component: 150 - total flux cleaned = 0.00165119 Jy ! Component: 200 - total flux cleaned = 0.001561 Jy ! Total flux subtracted in 200 components = 0.001561 Jy ! Clean residual min=-0.001884 max=0.001638 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.275834 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.275834 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=0.061260Jy sigma=0.462237 ! Fit after self-cal, rms=0.061255Jy sigma=0.462204 ! 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=0.061255Jy sigma=0.462204 ! Fit after self-cal, rms=0.062031Jy sigma=0.458852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=1.751 mas, bpa=-8.264 degrees ! Estimated noise=0.430952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00096414 Jy ! Component: 100 - total flux cleaned = -0.00112816 Jy ! Component: 150 - total flux cleaned = -0.000991182 Jy ! Component: 200 - total flux cleaned = -0.000790439 Jy ! Total flux subtracted in 200 components = -0.000790439 Jy ! Clean residual min=-0.001063 max=0.001130 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.275044 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.275044 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=0.061962Jy sigma=0.458245 ! Fit after self-cal, rms=0.061968Jy sigma=0.458198 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115739 Jy ! Component: 100 - total flux cleaned = -1.47827e-05 Jy ! Component: 150 - total flux cleaned = 5.56456e-05 Jy ! Component: 200 - total flux cleaned = 0.000121194 Jy ! Total flux subtracted in 200 components = 0.000121194 Jy ! Clean residual min=-0.000998 max=0.001039 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.275165 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 114 components and 0.275165 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=0.061949Jy sigma=0.458051 ! Fit after self-cal, rms=0.061947Jy sigma=0.458048 ! Inverting map ! Added new window around map position (36.4, -32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051297 Jy ! Component: 100 - total flux cleaned = 0.000628392 Jy ! Component: 150 - total flux cleaned = 0.000690972 Jy ! Component: 200 - total flux cleaned = 0.00074902 Jy ! Total flux subtracted in 200 components = 0.00074902 Jy ! Clean residual min=-0.000948 max=0.000981 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.275914 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 0.275914 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=0.061928Jy sigma=0.457880 ! Fit after self-cal, rms=0.061927Jy sigma=0.457874 ! 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=0.061927Jy sigma=0.457874 ! Fit after self-cal, rms=0.061990Jy sigma=0.457716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9569 mas, bmaj=1.751 mas, bpa=-8.222 degrees ! Estimated noise=0.430695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000708193 Jy ! Component: 100 - total flux cleaned = -0.000817618 Jy ! Component: 150 - total flux cleaned = -0.000694338 Jy ! Component: 200 - total flux cleaned = -0.000712157 Jy ! Total flux subtracted in 200 components = -0.000712157 Jy ! Clean residual min=-0.000859 max=0.000939 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.275202 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 134 components and 0.275202 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=0.061970Jy sigma=0.457546 ! Fit after self-cal, rms=0.061969Jy sigma=0.457535 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 (-10.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911627 Jy ! Component: 100 - total flux cleaned = 0.00131937 Jy ! Component: 150 - total flux cleaned = 0.00154985 Jy ! Component: 200 - total flux cleaned = 0.001688 Jy ! Total flux subtracted in 200 components = 0.001688 Jy ! Clean residual min=-0.000798 max=0.000827 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.27689 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 0.27689 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=0.061949Jy sigma=0.457387 ! Fit after self-cal, rms=0.061949Jy sigma=0.457381 ! 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=0.061949Jy sigma=0.457381 ! Fit after self-cal, rms=0.061957Jy sigma=0.457342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=2.709 mas, bpa=-4.055 degrees ! Estimated noise=0.527424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249655 Jy ! Component: 100 - total flux cleaned = -9.04423e-05 Jy ! Component: 150 - total flux cleaned = -7.93546e-06 Jy ! Component: 200 - total flux cleaned = 0.000109713 Jy ! Total flux subtracted in 200 components = 0.000109713 Jy ! Clean residual min=-0.000797 max=0.000896 Jy/beam ! Clean residual mean=0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.277 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 0.277 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=0.061952Jy sigma=0.457309 ! Fit after self-cal, rms=0.061952Jy sigma=0.457305 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 = 4.38913e-05 Jy ! Component: 100 - total flux cleaned = 0.00012241 Jy ! Component: 150 - total flux cleaned = 0.000194035 Jy ! Component: 200 - total flux cleaned = 0.000268081 Jy ! Total flux subtracted in 200 components = 0.000268081 Jy ! Clean residual min=-0.000788 max=0.000875 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.277268 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 188 components and 0.277268 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=0.061951Jy sigma=0.457300 ! Fit after self-cal, rms=0.061950Jy sigma=0.457299 ! 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=0.9569 mas, bmaj=1.751 mas, bpa=-8.198 degrees ! Estimated noise=0.430421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9569 x 1.751 at -8.198 degrees (North through East) ! Clean map min=-0.00071457 max=0.22097 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=0.7326 mas, bmaj=1.428 mas, bpa=-9.22 degrees ! Estimated noise=0.93947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162726 Jy ! Component: 100 - total flux cleaned = 0.208731 Jy ! Component: 150 - total flux cleaned = 0.230964 Jy ! Component: 200 - total flux cleaned = 0.242624 Jy ! Total flux subtracted in 200 components = 0.242624 Jy ! Clean residual min=-0.002596 max=0.005502 Jy/beam ! Clean residual mean=0.000004 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.242624 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.242624 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9569 mas, bmaj=1.751 mas, bpa=-8.198 degrees ! Estimated noise=0.430421 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 = 0.00911259 Jy ! Component: 100 - total flux cleaned = 0.0147935 Jy ! Component: 150 - total flux cleaned = 0.0186531 Jy ! Component: 200 - total flux cleaned = 0.0213763 Jy ! Total flux subtracted in 200 components = 0.0213763 Jy ! Clean residual min=-0.001121 max=0.001529 Jy/beam ! Clean residual mean=0.000004 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.264 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.264 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201262 Jy ! Component: 100 - total flux cleaned = 0.00361737 Jy ! Component: 150 - total flux cleaned = 0.00494378 Jy ! Component: 200 - total flux cleaned = 0.00609009 Jy ! Total flux subtracted in 200 components = 0.00609009 Jy ! Clean residual min=-0.000931 max=0.000966 Jy/beam ! Clean residual mean=0.000003 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.27009 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 59 components and 0.27009 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=2.18 mas, bmaj=2.709 mas, bpa=-4.055 degrees ! Estimated noise=0.527424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157201 Jy ! Component: 100 - total flux cleaned = 0.00269576 Jy ! Component: 150 - total flux cleaned = 0.00358126 Jy ! Component: 200 - total flux cleaned = 0.00429949 Jy ! Total flux subtracted in 200 components = 0.00429949 Jy ! Clean residual min=-0.000835 max=0.000875 Jy/beam ! Clean residual mean=0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.27439 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 = 0.000593596 Jy ! Component: 100 - total flux cleaned = 0.00105658 Jy ! Component: 150 - total flux cleaned = 0.00136977 Jy ! Component: 200 - total flux cleaned = 0.00164523 Jy ! Total flux subtracted in 200 components = 0.00164523 Jy ! Clean residual min=-0.000769 max=0.000835 Jy/beam ! Clean residual mean=0.000003 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.276035 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 127 components and 0.276035 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9569 mas, bmaj=1.751 mas, bpa=-8.198 degrees ! Estimated noise=0.430421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259691 Jy ! Component: 100 - total flux cleaned = -0.000102606 Jy ! Component: 150 - total flux cleaned = 6.18285e-05 Jy ! Component: 200 - total flux cleaned = 0.000255769 Jy ! Total flux subtracted in 200 components = 0.000255769 Jy ! Clean residual min=-0.000832 max=0.000791 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.276291 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 0.276291 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=0.061976Jy sigma=0.457371 ! Fit after self-cal, rms=0.061971Jy sigma=0.457339 wmodel J0440+2728_X_map.mod ! Writing 142 model components to file: J0440+2728_X_map.mod wobs J0440+2728_X_uvs.fits ! Writing UV FITS file: J0440+2728_X_uvs.fits wwins J0440+2728_X_map.win ! wwins: Wrote 7 windows to J0440+2728_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 = -1.87706e-05 Jy ! Component: 100 - total flux cleaned = -1.90745e-05 Jy ! Component: 150 - total flux cleaned = 3.50722e-05 Jy ! Component: 200 - total flux cleaned = 4.83386e-05 Jy ! Component: 250 - total flux cleaned = 6.13629e-05 Jy ! Component: 300 - total flux cleaned = 7.4089e-05 Jy ! Component: 350 - total flux cleaned = 9.89952e-05 Jy ! Component: 400 - total flux cleaned = 0.000135823 Jy ! Component: 450 - total flux cleaned = 0.000159942 Jy ! Component: 500 - total flux cleaned = 0.000148019 Jy ! Component: 550 - total flux cleaned = 0.000195482 Jy ! Component: 600 - total flux cleaned = 0.000207136 Jy ! Component: 650 - total flux cleaned = 0.000253324 Jy ! Component: 700 - total flux cleaned = 0.000241914 Jy ! Component: 750 - total flux cleaned = 0.000298623 Jy ! Component: 800 - total flux cleaned = 0.000287517 Jy ! Component: 850 - total flux cleaned = 0.000331994 Jy ! Component: 900 - total flux cleaned = 0.000353875 Jy ! Component: 950 - total flux cleaned = 0.000321137 Jy ! Component: 1000 - total flux cleaned = 0.000342782 Jy ! Component: 1050 - total flux cleaned = 0.00033215 Jy ! Component: 1100 - total flux cleaned = 0.000353292 Jy ! Component: 1150 - total flux cleaned = 0.000363942 Jy ! Component: 1200 - total flux cleaned = 0.000415703 Jy ! Component: 1250 - total flux cleaned = 0.000405401 Jy ! Component: 1300 - total flux cleaned = 0.000395063 Jy ! Component: 1350 - total flux cleaned = 0.000405247 Jy ! Component: 1400 - total flux cleaned = 0.000395078 Jy ! Component: 1450 - total flux cleaned = 0.000415053 Jy ! Component: 1500 - total flux cleaned = 0.000444656 Jy ! Component: 1550 - total flux cleaned = 0.000424954 Jy ! Component: 1600 - total flux cleaned = 0.000454016 Jy ! Component: 1650 - total flux cleaned = 0.000425043 Jy ! Component: 1700 - total flux cleaned = 0.000415475 Jy ! Component: 1750 - total flux cleaned = 0.000453678 Jy ! Component: 1800 - total flux cleaned = 0.000425217 Jy ! Component: 1850 - total flux cleaned = 0.000434649 Jy ! Component: 1900 - total flux cleaned = 0.000481229 Jy ! Component: 1950 - total flux cleaned = 0.000434919 Jy ! Component: 2000 - total flux cleaned = 0.000453341 Jy ! Component: 2050 - total flux cleaned = 0.000453293 Jy ! Component: 2100 - total flux cleaned = 0.000471482 Jy ! Component: 2150 - total flux cleaned = 0.000489537 Jy ! Component: 2200 - total flux cleaned = 0.000498417 Jy ! Component: 2250 - total flux cleaned = 0.000498485 Jy ! Component: 2300 - total flux cleaned = 0.000463051 Jy ! Component: 2350 - total flux cleaned = 0.000489376 Jy ! Component: 2400 - total flux cleaned = 0.000480805 Jy ! Component: 2450 - total flux cleaned = 0.000498216 Jy ! Component: 2500 - total flux cleaned = 0.000524124 Jy ! Component: 2550 - total flux cleaned = 0.000532733 Jy ! Component: 2600 - total flux cleaned = 0.000532636 Jy ! Component: 2650 - total flux cleaned = 0.000524103 Jy ! Component: 2700 - total flux cleaned = 0.000524117 Jy ! Component: 2750 - total flux cleaned = 0.000540878 Jy ! Component: 2800 - total flux cleaned = 0.000515757 Jy ! Component: 2850 - total flux cleaned = 0.000540604 Jy ! Component: 2900 - total flux cleaned = 0.000581779 Jy ! Component: 2950 - total flux cleaned = 0.000532594 Jy ! Component: 3000 - total flux cleaned = 0.000540717 Jy ! Component: 3050 - total flux cleaned = 0.000556938 Jy ! Component: 3100 - total flux cleaned = 0.000564936 Jy ! Component: 3150 - total flux cleaned = 0.000597084 Jy ! Component: 3200 - total flux cleaned = 0.000628928 Jy ! Component: 3250 - total flux cleaned = 0.000636866 Jy ! Component: 3300 - total flux cleaned = 0.000636843 Jy ! Component: 3350 - total flux cleaned = 0.000660369 Jy ! Component: 3400 - total flux cleaned = 0.000668089 Jy ! Component: 3450 - total flux cleaned = 0.000629166 Jy ! Component: 3500 - total flux cleaned = 0.0006756 Jy ! Component: 3550 - total flux cleaned = 0.000706405 Jy ! Component: 3600 - total flux cleaned = 0.000729349 Jy ! Component: 3650 - total flux cleaned = 0.000759858 Jy ! Component: 3700 - total flux cleaned = 0.000737152 Jy ! Component: 3750 - total flux cleaned = 0.000790019 Jy ! Component: 3800 - total flux cleaned = 0.000812634 Jy ! Component: 3850 - total flux cleaned = 0.000842562 Jy ! Component: 3900 - total flux cleaned = 0.000842518 Jy ! Component: 3950 - total flux cleaned = 0.000872074 Jy ! Component: 4000 - total flux cleaned = 0.00091622 Jy ! Component: 4050 - total flux cleaned = 0.000886921 Jy ! Total flux subtracted in 4096 components = 0.000916206 Jy ! Clean residual min=-0.000418 max=0.000425 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.277207 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 449 components and 0.277207 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0440+2728_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9569 x 1.751 at -8.198 degrees (North through East) ! Clean map min=-0.00062159 max=0.221 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0440+2728_X_map.fits wmodel /image_prod/ug002_uva//J0440+2728_X_map.mod ! Writing 449 model components to file: /image_prod/ug002_uva//J0440+2728_X_map.mod wobs /image_prod/ug002_uva//J0440+2728_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0440+2728_X_uvs.fits wwins /image_prod/ug002_uva//J0440+2728_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0440+2728_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.220997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125794 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170764 0.170764 0.341527 0.683054 1.36611 2.73222 5.46443 10.9289 21.8577 43.7155 87.4309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1756.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0440+2728_X_dfm.log closed on Wed Mar 4 20:26:34 2020