! Started logfile: /image_prod/ug002_uvm//J1548-2251_X_a_dfm.log on Wed Mar 4 17:24:30 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J1548-2251_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1548-2251_X_a_uvm.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! AN table 2: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.890603 visibilities/baseline/integration-bin. ! Found source: J1548-2251 ! ! 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 108 lines of history. ! ! Reading 54024 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 J1548-2251_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002116Jy sigma=8.374024 ! Fit after self-cal, rms=0.959262Jy sigma=8.007581 ! 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=0.6145 mas, bmaj=1.665 mas, bpa=1.206 degrees ! Estimated noise=0.84969 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 = 0.0309562 Jy ! Component: 100 - total flux cleaned = 0.0383674 Jy ! Total flux subtracted in 100 components = 0.0383674 Jy ! Clean residual min=-0.002114 max=0.003151 Jy/beam ! Clean residual mean=0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0383674 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0383674 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=0.062400Jy sigma=0.470299 ! Fit after self-cal, rms=0.060877Jy sigma=0.457296 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500783 Jy ! Component: 100 - total flux cleaned = 0.00788393 Jy ! Total flux subtracted in 100 components = 0.00788393 Jy ! Clean residual min=-0.001666 max=0.002111 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0462513 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0462513 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=0.060232Jy sigma=0.450835 ! Fit after self-cal, rms=0.060240Jy sigma=0.450695 ! 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=0.8163 mas, bmaj=2.073 mas, bpa=0.9094 degrees ! Estimated noise=0.372355 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 (0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363411 Jy ! Component: 100 - total flux cleaned = 0.00536322 Jy ! Component: 150 - total flux cleaned = 0.00642444 Jy ! Component: 200 - total flux cleaned = 0.00703073 Jy ! Total flux subtracted in 200 components = 0.00703073 Jy ! Clean residual min=-0.000980 max=0.001199 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0532821 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.0532821 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=0.060040Jy sigma=0.448758 ! Fit after self-cal, rms=0.060027Jy sigma=0.448566 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8163 x 2.073 at 0.9094 degrees (North through East) ! Clean map min=-0.00096706 max=0.044391 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 0.88 KP 1.14 ! MK 1.02 NL 1.21 OV 0.86 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 0.93 KP 1.02 ! LA 0.98 MK 0.98 NL 0.93 OV 1.05 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.95 KP 1.00 ! MK 1.07 NL 1.33 OV 0.87 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.06 KP 1.04 ! LA 0.98 MK 1.05 NL 0.89 OV 0.98 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.96 KP 0.97 ! MK 1.15 NL 1.29 OV 0.88 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 HN 0.90 KP 1.06 ! LA 0.99 MK 1.06 NL 0.93 OV 1.05 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.99 KP 0.99 ! MK 1.12 NL 1.14 OV 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 0.96 KP 1.01 ! LA 1.02 MK 1.01 NL 0.97 OV 1.01 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.94 KP 1.00 ! MK 1.07 NL 1.16 OV 0.84 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 0.86 KP 1.00 ! LA 0.98 MK 1.01 NL 0.99 OV 1.01 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.02 ! MK 1.17 NL 1.15 OV 0.88 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 0.95 KP 1.05 ! LA 1.00 MK 1.03 NL 1.02 OV 1.00 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.94 KP 0.97 ! MK 1.18 NL 1.15 OV 0.87 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 0.85 KP 0.96 ! LA 1.04 MK 0.98 NL 1.01 OV 1.10 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 1.05 KP 1.01 ! MK 0.99 NL 1.23 OV 0.84 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.08 HN 0.89 KP 0.99 ! LA 1.01 MK 1.00 NL 0.90 OV 1.02 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.93 KP 1.00 ! MK 1.06 NL 1.27 OV 0.87 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.93 KP 1.01 ! LA 1.04 MK 1.05 NL 0.93 OV 0.98 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.91 KP 0.92 ! MK 1.03 NL 1.19 OV 0.90 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 0.94 KP 1.06 ! LA 1.00 MK 1.00 NL 0.96 OV 1.00 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 0.95 KP 0.99 ! MK 0.94 NL 1.14 OV 0.90 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 0.89 KP 0.98 ! LA 1.00 MK 1.00 NL 0.85 OV 1.01 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 0.98 KP 0.97 ! MK 0.98 NL 1.16 OV 0.95 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HN 0.89 KP 1.05 ! LA 1.04 MK 0.92 NL 0.90 OV 1.04 ! PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.060027Jy sigma=0.448566 ! Fit after self-cal, rms=0.058213Jy sigma=0.447092 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8198 mas, bmaj=2.082 mas, bpa=0.9326 degrees ! Estimated noise=0.368768 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 = 0.00042211 Jy ! Component: 100 - total flux cleaned = 0.000469978 Jy ! Component: 150 - total flux cleaned = 0.000433736 Jy ! Component: 200 - total flux cleaned = 0.000432761 Jy ! Total flux subtracted in 200 components = 0.000432761 Jy ! Clean residual min=-0.000768 max=0.000802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0537148 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0537148 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=0.058193Jy sigma=0.446954 ! Fit after self-cal, rms=0.058208Jy sigma=0.446736 ! 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=0.058208Jy sigma=0.446736 ! Fit after self-cal, rms=0.058008Jy sigma=0.446265 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.818 mas, bmaj=2.074 mas, bpa=0.9756 degrees ! Estimated noise=0.367393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351701 Jy ! Component: 100 - total flux cleaned = 0.000415223 Jy ! Component: 150 - total flux cleaned = 0.000391352 Jy ! Component: 200 - total flux cleaned = 0.000361261 Jy ! Total flux subtracted in 200 components = 0.000361261 Jy ! Clean residual min=-0.000723 max=0.000735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0540761 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0540761 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=0.057999Jy sigma=0.446206 ! Fit after self-cal, rms=0.058002Jy sigma=0.446104 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 (3.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677311 Jy ! Component: 100 - total flux cleaned = 0.00098618 Jy ! Component: 150 - total flux cleaned = 0.00111538 Jy ! Component: 200 - total flux cleaned = 0.00119347 Jy ! Total flux subtracted in 200 components = 0.00119347 Jy ! Clean residual min=-0.000674 max=0.000703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0552696 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0552696 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=0.057993Jy sigma=0.446020 ! Fit after self-cal, rms=0.057988Jy sigma=0.446004 ! Inverting map ! Added new window around map position (2.4, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604688 Jy ! Component: 100 - total flux cleaned = 0.000868236 Jy ! Component: 150 - total flux cleaned = 0.0010131 Jy ! Component: 200 - total flux cleaned = 0.00104551 Jy ! Total flux subtracted in 200 components = 0.00104551 Jy ! Clean residual min=-0.000653 max=0.000693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0563151 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.0563151 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=0.057980Jy sigma=0.445936 ! Fit after self-cal, rms=0.057978Jy sigma=0.445925 ! Inverting map ! Added new window around map position (-48, -32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494749 Jy ! Component: 100 - total flux cleaned = 0.000654708 Jy ! Component: 150 - total flux cleaned = 0.000728274 Jy ! Component: 200 - total flux cleaned = 0.000772844 Jy ! Total flux subtracted in 200 components = 0.000772844 Jy ! Clean residual min=-0.000620 max=0.000588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0570879 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.0570879 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=0.057969Jy sigma=0.445857 ! Fit after self-cal, rms=0.057968Jy sigma=0.445847 ! 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=0.057968Jy sigma=0.445847 ! Fit after self-cal, rms=0.057546Jy sigma=0.445803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8162 mas, bmaj=2.07 mas, bpa=1.042 degrees ! Estimated noise=0.365563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368211 Jy ! Component: 100 - total flux cleaned = 0.000509857 Jy ! Component: 150 - total flux cleaned = 0.000578435 Jy ! Component: 200 - total flux cleaned = 0.000589132 Jy ! Total flux subtracted in 200 components = 0.000589132 Jy ! Clean residual min=-0.000648 max=0.000564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.057677 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.0576771 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=0.057540Jy sigma=0.445764 ! Fit after self-cal, rms=0.057538Jy sigma=0.445747 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 = 0.00011227 Jy ! Component: 100 - total flux cleaned = 0.000143969 Jy ! Component: 150 - total flux cleaned = 0.000144128 Jy ! Component: 200 - total flux cleaned = 0.000144264 Jy ! Total flux subtracted in 200 components = 0.000144264 Jy ! Clean residual min=-0.000636 max=0.000566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0578213 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.0578213 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=0.057534Jy sigma=0.445722 ! Fit after self-cal, rms=0.057533Jy sigma=0.445720 ! 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=0.057533Jy sigma=0.445720 ! Fit after self-cal, rms=0.057380Jy sigma=0.445714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.174 mas, bmaj=4.69 mas, bpa=5.632 degrees ! Estimated noise=0.4669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296 Jy ! Component: 100 - total flux cleaned = 0.000432346 Jy ! Component: 150 - total flux cleaned = 0.000514213 Jy ! Component: 200 - total flux cleaned = 0.000558379 Jy ! Total flux subtracted in 200 components = 0.000558379 Jy ! Clean residual min=-0.000637 max=0.000604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0583797 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.0583797 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=0.057378Jy sigma=0.445707 ! Fit after self-cal, rms=0.057376Jy sigma=0.445701 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 = 6.76278e-05 Jy ! Component: 100 - total flux cleaned = 0.000144459 Jy ! Component: 150 - total flux cleaned = 0.000177393 Jy ! Component: 200 - total flux cleaned = 0.000202253 Jy ! Total flux subtracted in 200 components = 0.000202253 Jy ! Clean residual min=-0.000627 max=0.000597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.058582 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.058582 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=0.057375Jy sigma=0.445698 ! Fit after self-cal, rms=0.057375Jy sigma=0.445695 ! 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=0.8155 mas, bmaj=2.068 mas, bpa=1.059 degrees ! Estimated noise=0.365059 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8155 x 2.068 at 1.059 degrees (North through East) ! Clean map min=-0.00057226 max=0.043773 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=0.6147 mas, bmaj=1.655 mas, bpa=1.246 degrees ! Estimated noise=0.828488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311944 Jy ! Component: 100 - total flux cleaned = 0.0396267 Jy ! Component: 150 - total flux cleaned = 0.0442304 Jy ! Component: 200 - total flux cleaned = 0.0469984 Jy ! Total flux subtracted in 200 components = 0.0469984 Jy ! Clean residual min=-0.001656 max=0.001721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0469984 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0469984 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8155 mas, bmaj=2.068 mas, bpa=1.059 degrees ! Estimated noise=0.365059 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 = 0.00327625 Jy ! Component: 100 - total flux cleaned = 0.00500557 Jy ! Component: 150 - total flux cleaned = 0.00626322 Jy ! Component: 200 - total flux cleaned = 0.00726846 Jy ! Total flux subtracted in 200 components = 0.00726846 Jy ! Clean residual min=-0.000775 max=0.000666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0542669 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.0542668 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=2.174 mas, bmaj=4.69 mas, bpa=5.632 degrees ! Estimated noise=0.4669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121804 Jy ! Component: 100 - total flux cleaned = 0.00203779 Jy ! Component: 150 - total flux cleaned = 0.00266548 Jy ! Component: 200 - total flux cleaned = 0.00315687 Jy ! Total flux subtracted in 200 components = 0.00315687 Jy ! Clean residual min=-0.000682 max=0.000626 Jy/beam ! Clean residual mean=-0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0574237 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 = 0.000348494 Jy ! Component: 100 - total flux cleaned = 0.000558476 Jy ! Component: 150 - total flux cleaned = 0.00068407 Jy ! Component: 200 - total flux cleaned = 0.000784727 Jy ! Total flux subtracted in 200 components = 0.000784727 Jy ! Clean residual min=-0.000666 max=0.000618 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0582085 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 97 components and 0.0582085 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8155 mas, bmaj=2.068 mas, bpa=1.059 degrees ! Estimated noise=0.365059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.6858e-05 Jy ! Component: 100 - total flux cleaned = 2.00024e-05 Jy ! Component: 150 - total flux cleaned = 0.000122428 Jy ! Component: 200 - total flux cleaned = 0.000185338 Jy ! Total flux subtracted in 200 components = 0.000185338 Jy ! Clean residual min=-0.000656 max=0.000582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0583938 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.0583938 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=0.057386Jy sigma=0.445773 ! Fit after self-cal, rms=0.057391Jy sigma=0.445750 wmodel J1548-2251_X_a_map.mod ! Writing 113 model components to file: J1548-2251_X_a_map.mod wobs J1548-2251_X_a_uvs.fits ! Writing UV FITS file: J1548-2251_X_a_uvs.fits wwins J1548-2251_X_a_map.win ! wwins: Wrote 5 windows to J1548-2251_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169782 Jy ! Component: 100 - total flux cleaned = -0.000335574 Jy ! Component: 150 - total flux cleaned = -0.000484815 Jy ! Component: 200 - total flux cleaned = -0.000590678 Jy ! Component: 250 - total flux cleaned = -0.000693772 Jy ! Component: 300 - total flux cleaned = -0.000767 Jy ! Component: 350 - total flux cleaned = -0.000811773 Jy ! Component: 400 - total flux cleaned = -0.000846909 Jy ! Component: 450 - total flux cleaned = -0.000872703 Jy ! Component: 500 - total flux cleaned = -0.000889745 Jy ! Component: 550 - total flux cleaned = -0.000906511 Jy ! Component: 600 - total flux cleaned = -0.000931334 Jy ! Component: 650 - total flux cleaned = -0.00094766 Jy ! Component: 700 - total flux cleaned = -0.000955819 Jy ! Component: 750 - total flux cleaned = -0.000971869 Jy ! Component: 800 - total flux cleaned = -0.000995476 Jy ! Component: 850 - total flux cleaned = -0.0010033 Jy ! Component: 900 - total flux cleaned = -0.00102642 Jy ! Component: 950 - total flux cleaned = -0.00101883 Jy ! Component: 1000 - total flux cleaned = -0.00102649 Jy ! Component: 1050 - total flux cleaned = -0.00106392 Jy ! Component: 1100 - total flux cleaned = -0.00107867 Jy ! Component: 1150 - total flux cleaned = -0.00107138 Jy ! Component: 1200 - total flux cleaned = -0.00112234 Jy ! Component: 1250 - total flux cleaned = -0.00112219 Jy ! Component: 1300 - total flux cleaned = -0.00112941 Jy ! Component: 1350 - total flux cleaned = -0.00115783 Jy ! Component: 1400 - total flux cleaned = -0.00115785 Jy ! Component: 1450 - total flux cleaned = -0.00115096 Jy ! Component: 1500 - total flux cleaned = -0.00116484 Jy ! Component: 1550 - total flux cleaned = -0.00117181 Jy ! Component: 1600 - total flux cleaned = -0.00117183 Jy ! Component: 1650 - total flux cleaned = -0.00119902 Jy ! Component: 1700 - total flux cleaned = -0.00116531 Jy ! Component: 1750 - total flux cleaned = -0.00120552 Jy ! Component: 1800 - total flux cleaned = -0.00115896 Jy ! Component: 1850 - total flux cleaned = -0.00116555 Jy ! Component: 1900 - total flux cleaned = -0.0011589 Jy ! Component: 1950 - total flux cleaned = -0.00115238 Jy ! Component: 2000 - total flux cleaned = -0.00111356 Jy ! Component: 2050 - total flux cleaned = -0.00112004 Jy ! Component: 2100 - total flux cleaned = -0.00110084 Jy ! Component: 2150 - total flux cleaned = -0.00110087 Jy ! Component: 2200 - total flux cleaned = -0.00111346 Jy ! Component: 2250 - total flux cleaned = -0.00108203 Jy ! Component: 2300 - total flux cleaned = -0.00106954 Jy ! Component: 2350 - total flux cleaned = -0.00104464 Jy ! Component: 2400 - total flux cleaned = -0.00101991 Jy ! Component: 2450 - total flux cleaned = -0.00100761 Jy ! Component: 2500 - total flux cleaned = -0.000989276 Jy ! Component: 2550 - total flux cleaned = -0.000958928 Jy ! Component: 2600 - total flux cleaned = -0.000952907 Jy ! Component: 2650 - total flux cleaned = -0.000952907 Jy ! Component: 2700 - total flux cleaned = -0.000911195 Jy ! Component: 2750 - total flux cleaned = -0.000905265 Jy ! Component: 2800 - total flux cleaned = -0.000911155 Jy ! Component: 2850 - total flux cleaned = -0.000864192 Jy ! Component: 2900 - total flux cleaned = -0.000875853 Jy ! Component: 2950 - total flux cleaned = -0.000846873 Jy ! Component: 3000 - total flux cleaned = -0.000875741 Jy ! Component: 3050 - total flux cleaned = -0.00084698 Jy ! Component: 3100 - total flux cleaned = -0.000829819 Jy ! Component: 3150 - total flux cleaned = -0.000829772 Jy ! Component: 3200 - total flux cleaned = -0.000807092 Jy ! Component: 3250 - total flux cleaned = -0.000773293 Jy ! Component: 3300 - total flux cleaned = -0.000750843 Jy ! Component: 3350 - total flux cleaned = -0.000745286 Jy ! Component: 3400 - total flux cleaned = -0.000723098 Jy ! Component: 3450 - total flux cleaned = -0.00071207 Jy ! Component: 3500 - total flux cleaned = -0.000701062 Jy ! Component: 3550 - total flux cleaned = -0.000679156 Jy ! Component: 3600 - total flux cleaned = -0.000684587 Jy ! Component: 3650 - total flux cleaned = -0.00066288 Jy ! Component: 3700 - total flux cleaned = -0.000679084 Jy ! Component: 3750 - total flux cleaned = -0.000662925 Jy ! Component: 3800 - total flux cleaned = -0.000636184 Jy ! Component: 3850 - total flux cleaned = -0.000620229 Jy ! Component: 3900 - total flux cleaned = -0.000604305 Jy ! Component: 3950 - total flux cleaned = -0.000620177 Jy ! Component: 4000 - total flux cleaned = -0.00061492 Jy ! Component: 4050 - total flux cleaned = -0.000599164 Jy ! Total flux subtracted in 4096 components = -0.00060442 Jy ! Clean residual min=-0.000360 max=0.000312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0577894 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 427 components and 0.0577894 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1548-2251_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8155 x 2.068 at 1.059 degrees (North through East) ! Clean map min=-0.00049237 max=0.043599 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1548-2251_X_a_map.fits wmodel /image_prod/ug002_uvm//J1548-2251_X_a_map.mod ! Writing 427 model components to file: /image_prod/ug002_uvm//J1548-2251_X_a_map.mod wobs /image_prod/ug002_uvm//J1548-2251_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1548-2251_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1548-2251_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1548-2251_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0435987 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.07627e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.624533 0.624533 1.24907 2.49813 4.99626 9.99253 19.9851 39.9701 79.9402 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 480.359 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1548-2251_X_a_dfm.log closed on Wed Mar 4 17:24:37 2020