! Started logfile: /image_prod/ug002_uva//J1400+0425_X_dfm.log on Thu Mar 5 01:33:21 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//J1400+0425_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1400+0425_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979556 visibilities/baseline/integration-bin. ! Found source: J1400+0425 ! ! 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 39672 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 J1400+0425_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=1.012004Jy sigma=9.301511 ! Fit after self-cal, rms=0.873451Jy sigma=7.993323 ! 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=0.683 mas, bmaj=1.734 mas, bpa=-3.273 degrees ! Estimated noise=0.778449 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 = 0.0973931 Jy ! Component: 100 - total flux cleaned = 0.120924 Jy ! Total flux subtracted in 100 components = 0.120924 Jy ! Clean residual min=-0.005418 max=0.009318 Jy/beam ! Clean residual mean=-0.000009 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.120924 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.120924 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=0.062214Jy sigma=0.529876 ! Fit after self-cal, rms=0.062156Jy sigma=0.529441 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975647 Jy ! Component: 100 - total flux cleaned = 0.0143415 Jy ! Total flux subtracted in 100 components = 0.0143415 Jy ! Clean residual min=-0.004952 max=0.007866 Jy/beam ! Clean residual mean=-0.000006 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.135265 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.135265 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=0.060616Jy sigma=0.509428 ! Fit after self-cal, rms=0.060609Jy sigma=0.509321 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669724 Jy ! Component: 100 - total flux cleaned = 0.00977051 Jy ! Total flux subtracted in 100 components = 0.00977051 Jy ! Clean residual min=-0.005037 max=0.006478 Jy/beam ! Clean residual mean=-0.000004 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.145036 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.145036 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=0.059625Jy sigma=0.501562 ! Fit after self-cal, rms=0.059495Jy sigma=0.500202 ! 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=0.8855 mas, bmaj=2.037 mas, bpa=-2.529 degrees ! Estimated noise=0.39362 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 (-4.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609149 Jy ! Component: 100 - total flux cleaned = 0.00988096 Jy ! Component: 150 - total flux cleaned = 0.0114604 Jy ! Component: 200 - total flux cleaned = 0.0125667 Jy ! Total flux subtracted in 200 components = 0.0125667 Jy ! Clean residual min=-0.004539 max=0.005937 Jy/beam ! Clean residual mean=-0.000002 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.157603 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.157603 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=0.058651Jy sigma=0.493647 ! Fit after self-cal, rms=0.058581Jy sigma=0.492692 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8855 x 2.037 at -2.529 degrees (North through East) ! Clean map min=-0.0041608 max=0.12692 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.87 KP 1.06 ! LA 1.03 MK 1.03 NL 1.20 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.87 KP 1.06 ! LA 1.03 MK 1.05 NL 1.18 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.87 KP 1.06 ! LA 1.03 MK 1.06 NL 1.16 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.89 KP 1.04 ! LA 1.01 MK 1.04 NL 1.20 OV 0.93 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.88 KP 1.06 ! LA 1.03 MK 1.06 NL 1.15 OV 0.92 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.88 KP 1.06 ! LA 1.03 MK 1.08 NL 1.17 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.90 KP 1.05 ! LA 1.03 MK 1.06 NL 1.17 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.88 KP 1.05 ! LA 1.04 MK 1.04 NL 1.18 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.89 KP 1.05 ! LA 1.02 MK 1.06 NL 1.15 OV 0.92 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.88 KP 1.03 ! LA 1.04 MK 1.05 NL 1.18 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.88 KP 1.06 ! LA 1.02 MK 1.06 NL 1.23 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.88 KP 1.06 ! LA 1.03 MK 1.08 NL 1.20 OV 0.90 ! PT 0.89 SC 1.02 ! ! ! Fit before self-cal, rms=0.058581Jy sigma=0.492692 ! Fit after self-cal, rms=0.057898Jy sigma=0.475326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8912 mas, bmaj=2.048 mas, bpa=-2.336 degrees ! Estimated noise=0.390347 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 (-9, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183528 Jy ! Component: 100 - total flux cleaned = 0.00229221 Jy ! Component: 150 - total flux cleaned = 0.00257914 Jy ! Component: 200 - total flux cleaned = 0.00257924 Jy ! Total flux subtracted in 200 components = 0.00257924 Jy ! Clean residual min=-0.003733 max=0.003446 Jy/beam ! Clean residual mean=0.000000 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.160182 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.160182 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=0.057432Jy sigma=0.471642 ! Fit after self-cal, rms=0.057451Jy sigma=0.471180 ! 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=0.057451Jy sigma=0.471180 ! Fit after self-cal, rms=0.064053Jy sigma=0.453778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8905 mas, bmaj=2.047 mas, bpa=-2.305 degrees ! Estimated noise=0.396256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318478 Jy ! Component: 100 - total flux cleaned = -2.85936e-05 Jy ! Component: 150 - total flux cleaned = 0.000181161 Jy ! Component: 200 - total flux cleaned = 0.000408654 Jy ! Total flux subtracted in 200 components = 0.000408654 Jy ! Clean residual min=-0.001059 max=0.001126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.16059 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.16059 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=0.063986Jy sigma=0.453004 ! Fit after self-cal, rms=0.064086Jy sigma=0.452847 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 (-4, 31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074004 Jy ! Component: 100 - total flux cleaned = 0.00109279 Jy ! Component: 150 - total flux cleaned = 0.00134721 Jy ! Component: 200 - total flux cleaned = 0.00160971 Jy ! Total flux subtracted in 200 components = 0.00160971 Jy ! Clean residual min=-0.000992 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.1622 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.1622 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=0.064049Jy sigma=0.452457 ! Fit after self-cal, rms=0.064046Jy sigma=0.452444 ! Inverting map ! Added new window around map position (0.6, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938942 Jy ! Component: 100 - total flux cleaned = 0.00128164 Jy ! Component: 150 - total flux cleaned = 0.00148777 Jy ! Component: 200 - total flux cleaned = 0.00158426 Jy ! Total flux subtracted in 200 components = 0.00158426 Jy ! Clean residual min=-0.000934 max=0.000978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.163784 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.163784 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=0.064020Jy sigma=0.452173 ! Fit after self-cal, rms=0.064018Jy sigma=0.452162 ! Inverting map ! Added new window around map position (-3.4, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000939894 Jy ! Component: 100 - total flux cleaned = 0.00128878 Jy ! Component: 150 - total flux cleaned = 0.00150973 Jy ! Component: 200 - total flux cleaned = 0.00167622 Jy ! Total flux subtracted in 200 components = 0.00167622 Jy ! Clean residual min=-0.000827 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.165461 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.165461 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=0.063996Jy sigma=0.451957 ! Fit after self-cal, rms=0.063994Jy sigma=0.451951 ! Inverting map ! Added new window around map position (-7, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855994 Jy ! Component: 100 - total flux cleaned = 0.00118658 Jy ! Component: 150 - total flux cleaned = 0.00134478 Jy ! Component: 200 - total flux cleaned = 0.00141932 Jy ! Total flux subtracted in 200 components = 0.00141932 Jy ! Clean residual min=-0.000745 max=0.000853 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.16688 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 0.16688 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=0.063976Jy sigma=0.451780 ! Fit after self-cal, rms=0.063975Jy sigma=0.451774 ! 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=0.063975Jy sigma=0.451774 ! Fit after self-cal, rms=0.064931Jy sigma=0.451605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8893 mas, bmaj=2.046 mas, bpa=-2.286 degrees ! Estimated noise=0.395393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229909 Jy ! Component: 100 - total flux cleaned = -0.000117776 Jy ! Component: 150 - total flux cleaned = 6.31457e-05 Jy ! Component: 200 - total flux cleaned = 0.000173144 Jy ! Total flux subtracted in 200 components = 0.000173144 Jy ! Clean residual min=-0.000771 max=0.000775 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.167053 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.167053 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=0.064915Jy sigma=0.451456 ! Fit after self-cal, rms=0.064919Jy sigma=0.451447 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 = -6.1337e-06 Jy ! Component: 100 - total flux cleaned = 0.00011183 Jy ! Component: 150 - total flux cleaned = 0.000159555 Jy ! Component: 200 - total flux cleaned = 0.000205185 Jy ! Total flux subtracted in 200 components = 0.000205185 Jy ! Clean residual min=-0.000764 max=0.000770 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.167258 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 169 components and 0.167258 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=0.064910Jy sigma=0.451370 ! Fit after self-cal, rms=0.064909Jy sigma=0.451366 ! Inverting map ! Added new window around map position (-3.2, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462287 Jy ! Component: 100 - total flux cleaned = 0.000462688 Jy ! Component: 150 - total flux cleaned = 0.000590161 Jy ! Component: 200 - total flux cleaned = 0.000710924 Jy ! Total flux subtracted in 200 components = 0.000710924 Jy ! Clean residual min=-0.000738 max=0.000702 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.167969 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 188 components and 0.167969 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=0.064896Jy sigma=0.451263 ! Fit after self-cal, rms=0.064894Jy sigma=0.451257 ! 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=0.064894Jy sigma=0.451257 ! Fit after self-cal, rms=0.065111Jy sigma=0.451228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=3.198 mas, bpa=-2.09 degrees ! Estimated noise=0.498822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170028 Jy ! Component: 100 - total flux cleaned = -2.46176e-05 Jy ! Component: 150 - total flux cleaned = 0.000106109 Jy ! Component: 200 - total flux cleaned = 0.000237176 Jy ! Total flux subtracted in 200 components = 0.000237176 Jy ! Clean residual min=-0.000789 max=0.000734 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.168206 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 212 components and 0.168206 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=0.065105Jy sigma=0.451187 ! Fit after self-cal, rms=0.065106Jy sigma=0.451183 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.42e-05 Jy ! Component: 100 - total flux cleaned = 7.20748e-05 Jy ! Component: 150 - total flux cleaned = 0.000160141 Jy ! Component: 200 - total flux cleaned = 0.000264149 Jy ! Total flux subtracted in 200 components = 0.000264149 Jy ! Clean residual min=-0.000779 max=0.000718 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.168471 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 222 components and 0.168471 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=0.065103Jy sigma=0.451163 ! Fit after self-cal, rms=0.065103Jy sigma=0.451162 ! 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=0.8886 mas, bmaj=2.046 mas, bpa=-2.272 degrees ! Estimated noise=0.394834 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8886 x 2.046 at -2.272 degrees (North through East) ! Clean map min=-0.00072052 max=0.12726 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=0.686 mas, bmaj=1.739 mas, bpa=-3.028 degrees ! Estimated noise=0.781393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0976452 Jy ! Component: 100 - total flux cleaned = 0.121093 Jy ! Component: 150 - total flux cleaned = 0.130481 Jy ! Component: 200 - total flux cleaned = 0.135629 Jy ! Total flux subtracted in 200 components = 0.135629 Jy ! Clean residual min=-0.002252 max=0.003089 Jy/beam ! Clean residual mean=-0.000004 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.135629 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.135629 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8886 mas, bmaj=2.046 mas, bpa=-2.272 degrees ! Estimated noise=0.394834 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) ! Added new window around map position (-2.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063831 Jy ! Component: 100 - total flux cleaned = 0.0108448 Jy ! Component: 150 - total flux cleaned = 0.0141215 Jy ! Component: 200 - total flux cleaned = 0.0165866 Jy ! Total flux subtracted in 200 components = 0.0165866 Jy ! Clean residual min=-0.001136 max=0.001440 Jy/beam ! Clean residual mean=-0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.152215 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.152215 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190511 Jy ! Component: 100 - total flux cleaned = 0.00340857 Jy ! Component: 150 - total flux cleaned = 0.00465195 Jy ! Component: 200 - total flux cleaned = 0.005679 Jy ! Total flux subtracted in 200 components = 0.005679 Jy ! Clean residual min=-0.000886 max=0.000965 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.157894 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 80 components and 0.157894 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=2.124 mas, bmaj=3.198 mas, bpa=-2.09 degrees ! Estimated noise=0.498822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015441 Jy ! Component: 100 - total flux cleaned = 0.0026706 Jy ! Component: 150 - total flux cleaned = 0.00360159 Jy ! Component: 200 - total flux cleaned = 0.00442159 Jy ! Total flux subtracted in 200 components = 0.00442159 Jy ! Clean residual min=-0.000958 max=0.000920 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.162316 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 = 0.000732297 Jy ! Component: 100 - total flux cleaned = 0.00138954 Jy ! Component: 150 - total flux cleaned = 0.00198271 Jy ! Component: 200 - total flux cleaned = 0.00247911 Jy ! Total flux subtracted in 200 components = 0.00247911 Jy ! Clean residual min=-0.000840 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.164795 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 145 components and 0.164795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8886 mas, bmaj=2.046 mas, bpa=-2.272 degrees ! Estimated noise=0.394834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.23484e-05 Jy ! Component: 100 - total flux cleaned = 0.00010812 Jy ! Component: 150 - total flux cleaned = 0.000339118 Jy ! Component: 200 - total flux cleaned = 0.000531678 Jy ! Total flux subtracted in 200 components = 0.000531678 Jy ! Clean residual min=-0.000695 max=0.000736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.165327 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 0.165326 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=0.065125Jy sigma=0.451318 ! Fit after self-cal, rms=0.065106Jy sigma=0.451223 wmodel J1400+0425_X_map.mod ! Writing 173 model components to file: J1400+0425_X_map.mod wobs J1400+0425_X_uvs.fits ! Writing UV FITS file: J1400+0425_X_uvs.fits wwins J1400+0425_X_map.win ! wwins: Wrote 10 windows to J1400+0425_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 = 0.000164467 Jy ! Component: 100 - total flux cleaned = 0.000273592 Jy ! Component: 150 - total flux cleaned = 0.00035528 Jy ! Component: 200 - total flux cleaned = 0.000366617 Jy ! Component: 250 - total flux cleaned = 0.000355378 Jy ! Component: 300 - total flux cleaned = 0.00034479 Jy ! Component: 350 - total flux cleaned = 0.000313 Jy ! Component: 400 - total flux cleaned = 0.000292092 Jy ! Component: 450 - total flux cleaned = 0.000281895 Jy ! Component: 500 - total flux cleaned = 0.00028181 Jy ! Component: 550 - total flux cleaned = 0.000251569 Jy ! Component: 600 - total flux cleaned = 0.000231964 Jy ! Component: 650 - total flux cleaned = 0.000202914 Jy ! Component: 700 - total flux cleaned = 0.000222473 Jy ! Component: 750 - total flux cleaned = 0.000203402 Jy ! Component: 800 - total flux cleaned = 0.000194262 Jy ! Component: 850 - total flux cleaned = 0.000194257 Jy ! Component: 900 - total flux cleaned = 0.000175897 Jy ! Component: 950 - total flux cleaned = 0.000148755 Jy ! Component: 1000 - total flux cleaned = 0.000157693 Jy ! Component: 1050 - total flux cleaned = 0.000121973 Jy ! Component: 1100 - total flux cleaned = 8.66084e-05 Jy ! Component: 1150 - total flux cleaned = 5.16075e-05 Jy ! Component: 1200 - total flux cleaned = 2.56702e-05 Jy ! Component: 1250 - total flux cleaned = -1.72725e-05 Jy ! Component: 1300 - total flux cleaned = -4.28636e-05 Jy ! Component: 1350 - total flux cleaned = -7.66039e-05 Jy ! Component: 1400 - total flux cleaned = -9.32542e-05 Jy ! Component: 1450 - total flux cleaned = -0.000126372 Jy ! Component: 1500 - total flux cleaned = -0.000142914 Jy ! Component: 1550 - total flux cleaned = -0.000175683 Jy ! Component: 1600 - total flux cleaned = -0.000207996 Jy ! Component: 1650 - total flux cleaned = -0.000199933 Jy ! Component: 1700 - total flux cleaned = -0.000231979 Jy ! Component: 1750 - total flux cleaned = -0.000240047 Jy ! Component: 1800 - total flux cleaned = -0.000287337 Jy ! Component: 1850 - total flux cleaned = -0.00031071 Jy ! Component: 1900 - total flux cleaned = -0.000334074 Jy ! Component: 1950 - total flux cleaned = -0.000341816 Jy ! Component: 2000 - total flux cleaned = -0.000364911 Jy ! Component: 2050 - total flux cleaned = -0.000380204 Jy ! Component: 2100 - total flux cleaned = -0.000418055 Jy ! Component: 2150 - total flux cleaned = -0.000425564 Jy ! Component: 2200 - total flux cleaned = -0.000462926 Jy ! Component: 2250 - total flux cleaned = -0.000448066 Jy ! Component: 2300 - total flux cleaned = -0.00049239 Jy ! Component: 2350 - total flux cleaned = -0.000492378 Jy ! Component: 2400 - total flux cleaned = -0.000528863 Jy ! Component: 2450 - total flux cleaned = -0.000536144 Jy ! Component: 2500 - total flux cleaned = -0.000579408 Jy ! Component: 2550 - total flux cleaned = -0.000586585 Jy ! Component: 2600 - total flux cleaned = -0.000600813 Jy ! Component: 2650 - total flux cleaned = -0.000593762 Jy ! Component: 2700 - total flux cleaned = -0.000643102 Jy ! Component: 2750 - total flux cleaned = -0.000664087 Jy ! Component: 2800 - total flux cleaned = -0.000670991 Jy ! Component: 2850 - total flux cleaned = -0.000664092 Jy ! Component: 2900 - total flux cleaned = -0.000719211 Jy ! Component: 2950 - total flux cleaned = -0.000719217 Jy ! Component: 3000 - total flux cleaned = -0.000726047 Jy ! Component: 3050 - total flux cleaned = -0.000759972 Jy ! Component: 3100 - total flux cleaned = -0.000753267 Jy ! Component: 3150 - total flux cleaned = -0.000773375 Jy ! Component: 3200 - total flux cleaned = -0.000786635 Jy ! Component: 3250 - total flux cleaned = -0.000766787 Jy ! Component: 3300 - total flux cleaned = -0.000773444 Jy ! Component: 3350 - total flux cleaned = -0.000760332 Jy ! Component: 3400 - total flux cleaned = -0.000766883 Jy ! Component: 3450 - total flux cleaned = -0.000773376 Jy ! Component: 3500 - total flux cleaned = -0.000773392 Jy ! Component: 3550 - total flux cleaned = -0.000786274 Jy ! Component: 3600 - total flux cleaned = -0.000799098 Jy ! Component: 3650 - total flux cleaned = -0.000799143 Jy ! Component: 3700 - total flux cleaned = -0.000780139 Jy ! Component: 3750 - total flux cleaned = -0.000792768 Jy ! Component: 3800 - total flux cleaned = -0.000761384 Jy ! Component: 3850 - total flux cleaned = -0.000780111 Jy ! Component: 3900 - total flux cleaned = -0.000749022 Jy ! Component: 3950 - total flux cleaned = -0.000742881 Jy ! Component: 4000 - total flux cleaned = -0.000755194 Jy ! Component: 4050 - total flux cleaned = -0.000730676 Jy ! Total flux subtracted in 4096 components = -0.000748948 Jy ! Clean residual min=-0.000394 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.164578 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 484 components and 0.164578 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1400+0425_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8886 x 2.046 at -2.272 degrees (North through East) ! Clean map min=-0.0005948 max=0.12769 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1400+0425_X_map.fits wmodel /image_prod/ug002_uva//J1400+0425_X_map.mod ! Writing 484 model components to file: /image_prod/ug002_uva//J1400+0425_X_map.mod wobs /image_prod/ug002_uva//J1400+0425_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1400+0425_X_uvs.fits wwins /image_prod/ug002_uva//J1400+0425_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1400+0425_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107385 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.252291 0.252291 0.504581 1.00916 2.01832 4.03665 8.0733 16.1466 32.2932 64.5864 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1189.1 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1400+0425_X_dfm.log closed on Thu Mar 5 01:33:27 2020