! Started logfile: /image_prod/ug002_uva//J1905-1153_X_dfm.log on Thu Mar 5 04:02:11 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//J1905-1153_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1905-1153_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981778 visibilities/baseline/integration-bin. ! Found source: J1905-1153 ! ! 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 26508 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 J1905-1153_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014890Jy sigma=8.838196 ! Fit after self-cal, rms=0.866828Jy sigma=7.500930 ! 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=0.677 mas, bmaj=1.653 mas, bpa=-2.618 degrees ! Estimated noise=1.00436 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 = 0.0959283 Jy ! Component: 100 - total flux cleaned = 0.131972 Jy ! Total flux subtracted in 100 components = 0.131972 Jy ! Clean residual min=-0.005899 max=0.017419 Jy/beam ! Clean residual mean=0.000006 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 0.131972 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.131972 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=0.072101Jy sigma=0.606130 ! Fit after self-cal, rms=0.071672Jy sigma=0.602490 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020274 Jy ! Component: 100 - total flux cleaned = 0.0315266 Jy ! Total flux subtracted in 100 components = 0.0315266 Jy ! Clean residual min=-0.004566 max=0.009841 Jy/beam ! Clean residual mean=0.000005 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.163498 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.163498 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=0.063002Jy sigma=0.520430 ! Fit after self-cal, rms=0.062916Jy sigma=0.519779 ! Inverting map ! Added new window around map position (-1.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965551 Jy ! Component: 100 - total flux cleaned = 0.0160103 Jy ! Total flux subtracted in 100 components = 0.0160103 Jy ! Clean residual min=-0.003726 max=0.005203 Jy/beam ! Clean residual mean=0.000004 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.179509 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.179509 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=0.060410Jy sigma=0.495317 ! Fit after self-cal, rms=0.060295Jy sigma=0.494283 ! 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=0.8607 mas, bmaj=2.03 mas, bpa=-1.547 degrees ! Estimated noise=0.508346 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 = 0.00926698 Jy ! Component: 100 - total flux cleaned = 0.0151213 Jy ! Component: 150 - total flux cleaned = 0.019101 Jy ! Component: 200 - total flux cleaned = 0.0218355 Jy ! Total flux subtracted in 200 components = 0.0218355 Jy ! Clean residual min=-0.003914 max=0.004548 Jy/beam ! Clean residual mean=0.000007 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.201344 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.201344 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=0.058707Jy sigma=0.479199 ! Fit after self-cal, rms=0.058599Jy sigma=0.478104 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8607 x 2.03 at -1.547 degrees (North through East) ! Clean map min=-0.00374 max=0.12731 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 1.04 ! LA 1.03 MK 0.96 NL 1.06 OV 1.02 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 1.06 ! LA 1.00 MK 0.97 NL 1.08 OV 1.02 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 1.04 ! LA 1.02 MK 0.95 NL 1.08 OV 1.01 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 1.07 ! LA 1.00 MK 0.95 NL 1.06 OV 1.02 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.07 ! LA 1.00 MK 0.94 NL 1.07 OV 1.04 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.08 ! LA 1.01 MK 0.97 NL 1.08 OV 1.03 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.03 KP 1.05 ! LA 1.01 MK 0.92 NL 1.08 OV 1.04 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.02 KP 1.07 ! LA 0.99 MK 0.91 NL 1.10 OV 1.03 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 1.07 ! LA 1.04 MK 0.97 NL 1.06 OV 1.03 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 1.05 ! LA 1.00 MK 1.02 NL 1.07 OV 1.03 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.03 KP 1.06 ! LA 1.02 MK 0.95 NL 1.05 OV 1.04 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.05 ! LA 1.02 MK 0.97 NL 1.06 OV 1.04 ! PT 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.058599Jy sigma=0.478104 ! Fit after self-cal, rms=0.056051Jy sigma=0.465542 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8579 mas, bmaj=2.028 mas, bpa=-1.979 degrees ! Estimated noise=0.504096 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 (-2.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255172 Jy ! Component: 100 - total flux cleaned = 0.00249304 Jy ! Component: 150 - total flux cleaned = 0.00258376 Jy ! Component: 200 - total flux cleaned = 0.00254475 Jy ! Total flux subtracted in 200 components = 0.00254475 Jy ! Clean residual min=-0.001341 max=0.001331 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.203889 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.203889 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=0.055908Jy sigma=0.464320 ! Fit after self-cal, rms=0.055898Jy sigma=0.464149 ! 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=0.055898Jy sigma=0.464149 ! Fit after self-cal, rms=0.055858Jy sigma=0.463315 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8572 mas, bmaj=2.026 mas, bpa=-2.025 degrees ! Estimated noise=0.503443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595752 Jy ! Component: 100 - total flux cleaned = 0.000627064 Jy ! Component: 150 - total flux cleaned = 0.000652465 Jy ! Component: 200 - total flux cleaned = 0.000651657 Jy ! Total flux subtracted in 200 components = 0.000651657 Jy ! Clean residual min=-0.001239 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.204541 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.204541 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=0.055827Jy sigma=0.463063 ! Fit after self-cal, rms=0.055824Jy sigma=0.463038 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 = 0.000174947 Jy ! Component: 100 - total flux cleaned = 0.000175917 Jy ! Component: 150 - total flux cleaned = 0.000175833 Jy ! Component: 200 - total flux cleaned = 0.00015734 Jy ! Total flux subtracted in 200 components = 0.00015734 Jy ! Clean residual min=-0.001188 max=0.001062 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.204698 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.204698 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=0.055809Jy sigma=0.462919 ! Fit after self-cal, rms=0.055806Jy sigma=0.462909 ! 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=0.055806Jy sigma=0.462909 ! Fit after self-cal, rms=0.055781Jy sigma=0.462893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8567 mas, bmaj=2.025 mas, bpa=-2.03 degrees ! Estimated noise=0.503099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.84238e-05 Jy ! Component: 100 - total flux cleaned = 0.000116396 Jy ! Component: 150 - total flux cleaned = 0.000100033 Jy ! Component: 200 - total flux cleaned = 7.00218e-05 Jy ! Total flux subtracted in 200 components = 7.00218e-05 Jy ! Clean residual min=-0.001186 max=0.001040 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.204768 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.204768 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=0.055770Jy sigma=0.462806 ! Fit after self-cal, rms=0.055768Jy sigma=0.462797 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 = 5.08983e-05 Jy ! Component: 100 - total flux cleaned = 3.70623e-05 Jy ! Component: 150 - total flux cleaned = 1.08476e-05 Jy ! Component: 200 - total flux cleaned = -1.50916e-06 Jy ! Total flux subtracted in 200 components = -1.50916e-06 Jy ! Clean residual min=-0.001165 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.204766 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.204766 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=0.055761Jy sigma=0.462743 ! Fit after self-cal, rms=0.055759Jy sigma=0.462737 ! 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=0.055759Jy sigma=0.462737 ! Fit after self-cal, rms=0.055750Jy sigma=0.462731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=3.961 mas, bpa=2.318 degrees ! Estimated noise=0.636517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176434 Jy ! Component: 100 - total flux cleaned = 0.000185361 Jy ! Component: 150 - total flux cleaned = 0.000193826 Jy ! Component: 200 - total flux cleaned = 0.00020983 Jy ! Total flux subtracted in 200 components = 0.00020983 Jy ! Clean residual min=-0.001060 max=0.001069 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.204976 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.204976 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=0.055749Jy sigma=0.462722 ! Fit after self-cal, rms=0.055749Jy sigma=0.462719 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19932e-05 Jy ! Component: 100 - total flux cleaned = 2.71002e-05 Jy ! Component: 150 - total flux cleaned = 4.12103e-05 Jy ! Component: 200 - total flux cleaned = 5.46819e-05 Jy ! Total flux subtracted in 200 components = 5.46819e-05 Jy ! Clean residual min=-0.001049 max=0.001045 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.205031 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.205031 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=0.055747Jy sigma=0.462705 ! Fit after self-cal, rms=0.055747Jy sigma=0.462702 ! 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=0.8565 mas, bmaj=2.024 mas, bpa=-2.046 degrees ! Estimated noise=0.502881 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8565 x 2.024 at -2.046 degrees (North through East) ! Clean map min=-0.0010552 max=0.12616 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=0.6728 mas, bmaj=1.649 mas, bpa=-3.12 degrees ! Estimated noise=0.989623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0954231 Jy ! Component: 100 - total flux cleaned = 0.133221 Jy ! Component: 150 - total flux cleaned = 0.152414 Jy ! Component: 200 - total flux cleaned = 0.164657 Jy ! Total flux subtracted in 200 components = 0.164657 Jy ! Clean residual min=-0.003314 max=0.006769 Jy/beam ! Clean residual mean=0.000003 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.164657 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.164657 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8565 mas, bmaj=2.024 mas, bpa=-2.046 degrees ! Estimated noise=0.502881 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 = 0.0134872 Jy ! Component: 100 - total flux cleaned = 0.0217015 Jy ! Component: 150 - total flux cleaned = 0.0271115 Jy ! Component: 200 - total flux cleaned = 0.0307949 Jy ! Total flux subtracted in 200 components = 0.0307949 Jy ! Clean residual min=-0.001599 max=0.002188 Jy/beam ! Clean residual mean=0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.195452 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 0.195452 Jy ! Inverting map ! Added new window around map position (0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026669 Jy ! Component: 100 - total flux cleaned = 0.00461697 Jy ! Component: 150 - total flux cleaned = 0.00607024 Jy ! Component: 200 - total flux cleaned = 0.0071805 Jy ! Total flux subtracted in 200 components = 0.0071805 Jy ! Clean residual min=-0.001234 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.202633 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 73 components and 0.202633 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=2.141 mas, bmaj=3.961 mas, bpa=2.318 degrees ! Estimated noise=0.636517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121885 Jy ! Component: 100 - total flux cleaned = 0.00194595 Jy ! Component: 150 - total flux cleaned = 0.00238304 Jy ! Component: 200 - total flux cleaned = 0.00257719 Jy ! Total flux subtracted in 200 components = 0.00257719 Jy ! Clean residual min=-0.001044 max=0.000943 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.20521 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 = 0.000109494 Jy ! Component: 100 - total flux cleaned = 0.000180443 Jy ! Component: 150 - total flux cleaned = 0.000212816 Jy ! Component: 200 - total flux cleaned = 0.000252096 Jy ! Total flux subtracted in 200 components = 0.000252096 Jy ! Clean residual min=-0.001013 max=0.001012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.205462 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 108 components and 0.205462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8565 mas, bmaj=2.024 mas, bpa=-2.046 degrees ! Estimated noise=0.502881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29833e-05 Jy ! Component: 100 - total flux cleaned = 5.52112e-05 Jy ! Component: 150 - total flux cleaned = 5.60941e-05 Jy ! Component: 200 - total flux cleaned = 2.44161e-05 Jy ! Total flux subtracted in 200 components = 2.44161e-05 Jy ! Clean residual min=-0.001132 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.205486 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.205486 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=0.055736Jy sigma=0.462611 ! Fit after self-cal, rms=0.055724Jy sigma=0.462569 wmodel J1905-1153_X_map.mod ! Writing 127 model components to file: J1905-1153_X_map.mod wobs J1905-1153_X_uvs.fits ! Writing UV FITS file: J1905-1153_X_uvs.fits wwins J1905-1153_X_map.win ! wwins: Wrote 4 windows to J1905-1153_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 = -0.000333967 Jy ! Component: 100 - total flux cleaned = -0.000439134 Jy ! Component: 150 - total flux cleaned = -0.000521446 Jy ! Component: 200 - total flux cleaned = -0.000600665 Jy ! Component: 250 - total flux cleaned = -0.00070758 Jy ! Component: 300 - total flux cleaned = -0.000737214 Jy ! Component: 350 - total flux cleaned = -0.000837518 Jy ! Component: 400 - total flux cleaned = -0.000865542 Jy ! Component: 450 - total flux cleaned = -0.000947539 Jy ! Component: 500 - total flux cleaned = -0.00101441 Jy ! Component: 550 - total flux cleaned = -0.00109304 Jy ! Component: 600 - total flux cleaned = -0.00118265 Jy ! Component: 650 - total flux cleaned = -0.00118224 Jy ! Component: 700 - total flux cleaned = -0.00119481 Jy ! Component: 750 - total flux cleaned = -0.00123143 Jy ! Component: 800 - total flux cleaned = -0.00123165 Jy ! Component: 850 - total flux cleaned = -0.00125548 Jy ! Component: 900 - total flux cleaned = -0.00120852 Jy ! Component: 950 - total flux cleaned = -0.00120859 Jy ! Component: 1000 - total flux cleaned = -0.00117438 Jy ! Component: 1050 - total flux cleaned = -0.00118591 Jy ! Component: 1100 - total flux cleaned = -0.0012081 Jy ! Component: 1150 - total flux cleaned = -0.00116374 Jy ! Component: 1200 - total flux cleaned = -0.00115293 Jy ! Component: 1250 - total flux cleaned = -0.001153 Jy ! Component: 1300 - total flux cleaned = -0.00118506 Jy ! Component: 1350 - total flux cleaned = -0.00117449 Jy ! Component: 1400 - total flux cleaned = -0.00122703 Jy ! Component: 1450 - total flux cleaned = -0.00123745 Jy ! Component: 1500 - total flux cleaned = -0.00124768 Jy ! Component: 1550 - total flux cleaned = -0.00128831 Jy ! Component: 1600 - total flux cleaned = -0.0012682 Jy ! Component: 1650 - total flux cleaned = -0.00129823 Jy ! Component: 1700 - total flux cleaned = -0.00131804 Jy ! Component: 1750 - total flux cleaned = -0.00133788 Jy ! Component: 1800 - total flux cleaned = -0.0013184 Jy ! Component: 1850 - total flux cleaned = -0.00135712 Jy ! Component: 1900 - total flux cleaned = -0.00138585 Jy ! Component: 1950 - total flux cleaned = -0.00139535 Jy ! Component: 2000 - total flux cleaned = -0.00138595 Jy ! Component: 2050 - total flux cleaned = -0.00136735 Jy ! Component: 2100 - total flux cleaned = -0.00139525 Jy ! Component: 2150 - total flux cleaned = -0.00138618 Jy ! Component: 2200 - total flux cleaned = -0.00139535 Jy ! Component: 2250 - total flux cleaned = -0.00142252 Jy ! Component: 2300 - total flux cleaned = -0.00138648 Jy ! Component: 2350 - total flux cleaned = -0.00140445 Jy ! Component: 2400 - total flux cleaned = -0.00137785 Jy ! Component: 2450 - total flux cleaned = -0.00140448 Jy ! Component: 2500 - total flux cleaned = -0.00137831 Jy ! Component: 2550 - total flux cleaned = -0.00140433 Jy ! Component: 2600 - total flux cleaned = -0.0013871 Jy ! Component: 2650 - total flux cleaned = -0.00136996 Jy ! Component: 2700 - total flux cleaned = -0.00132736 Jy ! Component: 2750 - total flux cleaned = -0.00133584 Jy ! Component: 2800 - total flux cleaned = -0.00130216 Jy ! Component: 2850 - total flux cleaned = -0.00129386 Jy ! Component: 2900 - total flux cleaned = -0.00131042 Jy ! Component: 2950 - total flux cleaned = -0.00126094 Jy ! Component: 3000 - total flux cleaned = -0.00126093 Jy ! Component: 3050 - total flux cleaned = -0.00124462 Jy ! Component: 3100 - total flux cleaned = -0.00124469 Jy ! Component: 3150 - total flux cleaned = -0.00122048 Jy ! Component: 3200 - total flux cleaned = -0.00121248 Jy ! Component: 3250 - total flux cleaned = -0.0012125 Jy ! Component: 3300 - total flux cleaned = -0.00119664 Jy ! Component: 3350 - total flux cleaned = -0.00118093 Jy ! Component: 3400 - total flux cleaned = -0.00117314 Jy ! Component: 3450 - total flux cleaned = -0.0011576 Jy ! Component: 3500 - total flux cleaned = -0.00117315 Jy ! Component: 3550 - total flux cleaned = -0.00119611 Jy ! Component: 3600 - total flux cleaned = -0.00117319 Jy ! Component: 3650 - total flux cleaned = -0.00115044 Jy ! Component: 3700 - total flux cleaned = -0.00115047 Jy ! Component: 3750 - total flux cleaned = -0.00115045 Jy ! Component: 3800 - total flux cleaned = -0.00114302 Jy ! Component: 3850 - total flux cleaned = -0.0011504 Jy ! Component: 3900 - total flux cleaned = -0.00112089 Jy ! Component: 3950 - total flux cleaned = -0.00110618 Jy ! Component: 4000 - total flux cleaned = -0.00110622 Jy ! Component: 4050 - total flux cleaned = -0.00109168 Jy ! Total flux subtracted in 4096 components = -0.00110615 Jy ! Clean residual min=-0.000493 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.20438 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 403 components and 0.20438 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1905-1153_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8565 x 2.024 at -2.046 degrees (North through East) ! Clean map min=-0.00077943 max=0.126 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1905-1153_X_map.fits wmodel /image_prod/ug002_uva//J1905-1153_X_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J1905-1153_X_map.mod wobs /image_prod/ug002_uva//J1905-1153_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1905-1153_X_uvs.fits wwins /image_prod/ug002_uva//J1905-1153_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1905-1153_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122496 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.291659 0.291659 0.583317 1.16663 2.33327 4.66654 9.33308 18.6662 37.3323 74.6646 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1028.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1905-1153_X_dfm.log closed on Thu Mar 5 04:02:16 2020