! Started logfile: /image_prod/ug002_uva//J1244+1721_X_dfm.log on Thu Mar 5 00:47:56 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//J1244+1721_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1244+1721_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999691 visibilities/baseline/integration-bin. ! Found source: J1244+1721 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 38868 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 J1244+1721_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. ! ! 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=1.003960Jy sigma=9.288312 ! Fit after self-cal, rms=0.968781Jy sigma=8.937824 ! 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=0.714 mas, bmaj=1.568 mas, bpa=-2.688 degrees ! Estimated noise=0.815222 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 = 0.0235504 Jy ! Component: 100 - total flux cleaned = 0.0298837 Jy ! Total flux subtracted in 100 components = 0.0298837 Jy ! Clean residual min=-0.003352 max=0.006289 Jy/beam ! Clean residual mean=0.000001 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0298837 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0298837 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=0.059860Jy sigma=0.526923 ! Fit after self-cal, rms=0.058314Jy sigma=0.512268 ! Inverting map ! Added new window around map position (-2.2, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752374 Jy ! Component: 100 - total flux cleaned = 0.0124791 Jy ! Total flux subtracted in 100 components = 0.0124791 Jy ! Clean residual min=-0.002850 max=0.005971 Jy/beam ! Clean residual mean=0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0423628 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0423628 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=0.056904Jy sigma=0.494999 ! Fit after self-cal, rms=0.056700Jy sigma=0.492673 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005607 Jy ! Component: 100 - total flux cleaned = 0.00936132 Jy ! Total flux subtracted in 100 components = 0.00936132 Jy ! Clean residual min=-0.002657 max=0.005486 Jy/beam ! Clean residual mean=0.000001 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0517241 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0517241 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=0.055849Jy sigma=0.481992 ! Fit after self-cal, rms=0.055715Jy sigma=0.480372 ! Inverting map ! Added new window around map position (1.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543372 Jy ! Component: 100 - total flux cleaned = 0.00922359 Jy ! Total flux subtracted in 100 components = 0.00922359 Jy ! Clean residual min=-0.002559 max=0.003670 Jy/beam ! Clean residual mean=0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0609477 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0609477 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=0.054923Jy sigma=0.470528 ! Fit after self-cal, rms=0.054798Jy sigma=0.469579 ! Inverting map ! Added new window around map position (-4.6, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440343 Jy ! Component: 100 - total flux cleaned = 0.00763536 Jy ! Total flux subtracted in 100 components = 0.00763536 Jy ! Clean residual min=-0.002278 max=0.002977 Jy/beam ! Clean residual mean=0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0685831 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.0685831 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=0.054264Jy sigma=0.463059 ! Fit after self-cal, rms=0.054194Jy sigma=0.462541 ! 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=0.9097 mas, bmaj=1.87 mas, bpa=-1.565 degrees ! Estimated noise=0.395807 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 = 0.00538963 Jy ! Component: 100 - total flux cleaned = 0.00955739 Jy ! Component: 150 - total flux cleaned = 0.0129149 Jy ! Component: 200 - total flux cleaned = 0.0156665 Jy ! Total flux subtracted in 200 components = 0.0156665 Jy ! Clean residual min=-0.001733 max=0.003155 Jy/beam ! Clean residual mean=0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0842496 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 69 components and 0.0842495 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=0.053481Jy sigma=0.453642 ! Fit after self-cal, rms=0.053364Jy sigma=0.452719 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9097 x 1.87 at -1.565 degrees (North through East) ! Clean map min=-0.0018435 max=0.033068 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.15 HN 1.04 KP 0.98 ! LA 0.93 MK 1.01 OV 1.00 PT 0.83 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.15 HN 1.04 KP 0.98 ! LA 0.93 MK 1.07 OV 0.93 PT 0.84 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.16 HN 1.00 KP 0.93 ! LA 0.98 MK 1.08 OV 0.92 PT 0.84 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.20 HN 0.98 KP 0.93 ! LA 0.96 MK 1.07 OV 1.01 PT 0.86 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.14 HN 1.06 KP 0.93 ! LA 0.95 MK 1.08 OV 0.98 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.05 KP 0.94 ! LA 0.93 MK 1.06 OV 0.95 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.14 HN 0.93 KP 0.95 ! LA 0.96 MK 1.09 OV 0.97 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.95 KP 0.98 ! LA 0.95 MK 1.12 OV 0.93 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 0.91 KP 0.95 ! LA 0.93 MK 1.09 OV 0.94 PT 0.85 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.18 HN 0.96 KP 0.92 ! LA 0.94 MK 1.11 OV 0.94 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.95 KP 0.99 ! LA 0.92 MK 1.04 OV 0.98 PT 0.85 ! SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 0.89 KP 0.93 ! LA 0.92 MK 1.02 OV 0.92 PT 0.86 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.053364Jy sigma=0.452719 ! Fit after self-cal, rms=0.051909Jy sigma=0.449045 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9262 mas, bmaj=1.896 mas, bpa=-0.8693 degrees ! Estimated noise=0.38169 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 (2.4, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235165 Jy ! Component: 100 - total flux cleaned = 0.00338882 Jy ! Component: 150 - total flux cleaned = 0.00420586 Jy ! Component: 200 - total flux cleaned = 0.00480181 Jy ! Total flux subtracted in 200 components = 0.00480181 Jy ! Clean residual min=-0.001149 max=0.001562 Jy/beam ! Clean residual mean=-0.000008 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0890514 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 96 components and 0.0890514 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=0.051770Jy sigma=0.447433 ! Fit after self-cal, rms=0.051780Jy sigma=0.446926 ! Inverting map ! Added new window around map position (11.4, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015574 Jy ! Component: 100 - total flux cleaned = 0.00211985 Jy ! Component: 150 - total flux cleaned = 0.00233693 Jy ! Component: 200 - total flux cleaned = 0.00243251 Jy ! Total flux subtracted in 200 components = 0.00243251 Jy ! Clean residual min=-0.001024 max=0.001302 Jy/beam ! Clean residual mean=-0.000007 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0914839 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.0914839 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=0.051718Jy sigma=0.446198 ! Fit after self-cal, rms=0.051695Jy sigma=0.446030 ! 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=0.051695Jy sigma=0.446030 ! Fit after self-cal, rms=0.050935Jy sigma=0.444924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9305 mas, bmaj=1.907 mas, bpa=-0.8456 degrees ! Estimated noise=0.374528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.58676e-05 Jy ! Component: 100 - total flux cleaned = 0.000276487 Jy ! Component: 150 - total flux cleaned = 0.000466577 Jy ! Component: 200 - total flux cleaned = 0.000515272 Jy ! Total flux subtracted in 200 components = 0.000515272 Jy ! Clean residual min=-0.000852 max=0.001036 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0919991 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.0919991 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=0.050898Jy sigma=0.444548 ! Fit after self-cal, rms=0.050901Jy sigma=0.444305 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 (-37.8, 45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630388 Jy ! Component: 100 - total flux cleaned = 0.000774746 Jy ! Component: 150 - total flux cleaned = 0.000775065 Jy ! Component: 200 - total flux cleaned = 0.00075294 Jy ! Total flux subtracted in 200 components = 0.00075294 Jy ! Clean residual min=-0.000825 max=0.000950 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0927521 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.0927521 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=0.050870Jy sigma=0.443993 ! Fit after self-cal, rms=0.050861Jy sigma=0.443893 ! Inverting map ! Added new window around map position (-3.4, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772095 Jy ! Component: 100 - total flux cleaned = 0.00110191 Jy ! Component: 150 - total flux cleaned = 0.00124892 Jy ! Component: 200 - total flux cleaned = 0.00133924 Jy ! Total flux subtracted in 200 components = 0.00133924 Jy ! Clean residual min=-0.000850 max=0.000839 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0940913 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.0940913 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=0.050831Jy sigma=0.443615 ! Fit after self-cal, rms=0.050826Jy sigma=0.443550 ! 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=0.050826Jy sigma=0.443550 ! Fit after self-cal, rms=0.049902Jy sigma=0.443417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9305 mas, bmaj=1.907 mas, bpa=-0.9441 degrees ! Estimated noise=0.36712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53006e-05 Jy ! Component: 100 - total flux cleaned = 0.000266303 Jy ! Component: 150 - total flux cleaned = 0.000487338 Jy ! Component: 200 - total flux cleaned = 0.000629215 Jy ! Total flux subtracted in 200 components = 0.000629215 Jy ! Clean residual min=-0.000747 max=0.000783 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0947206 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.0947206 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=0.049876Jy sigma=0.443187 ! Fit after self-cal, rms=0.049874Jy sigma=0.443100 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 = 0.000258619 Jy ! Component: 100 - total flux cleaned = 0.000365373 Jy ! Component: 150 - total flux cleaned = 0.000404993 Jy ! Component: 200 - total flux cleaned = 0.000441973 Jy ! Total flux subtracted in 200 components = 0.000441973 Jy ! Clean residual min=-0.000733 max=0.000771 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0951625 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 152 components and 0.0951625 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=0.049856Jy sigma=0.442946 ! Fit after self-cal, rms=0.049851Jy sigma=0.442874 ! Inverting map ! Added new window around map position (9.6, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613363 Jy ! Component: 100 - total flux cleaned = 0.000680038 Jy ! Component: 150 - total flux cleaned = 0.000699279 Jy ! Component: 200 - total flux cleaned = 0.000699267 Jy ! Total flux subtracted in 200 components = 0.000699267 Jy ! Clean residual min=-0.000722 max=0.000731 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0958618 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 0.0958618 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=0.049831Jy sigma=0.442683 ! Fit after self-cal, rms=0.049833Jy sigma=0.442638 ! 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=0.049833Jy sigma=0.442638 ! Fit after self-cal, rms=0.049016Jy sigma=0.442566 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=2.997 mas, bpa=9.937 degrees ! Estimated noise=0.436071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544084 Jy ! Component: 100 - total flux cleaned = 0.000648589 Jy ! Component: 150 - total flux cleaned = 0.000663758 Jy ! Component: 200 - total flux cleaned = 0.000664334 Jy ! Total flux subtracted in 200 components = 0.000664334 Jy ! Clean residual min=-0.000746 max=0.000834 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0965261 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 183 components and 0.0965261 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=0.049009Jy sigma=0.442502 ! Fit after self-cal, rms=0.049003Jy sigma=0.442457 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 = 0.000146057 Jy ! Component: 100 - total flux cleaned = 0.000119786 Jy ! Component: 150 - total flux cleaned = 7.30715e-05 Jy ! Component: 200 - total flux cleaned = 4.02456e-05 Jy ! Total flux subtracted in 200 components = 4.02456e-05 Jy ! Clean residual min=-0.000761 max=0.000808 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0965664 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 190 components and 0.0965664 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=0.049000Jy sigma=0.442424 ! Fit after self-cal, rms=0.048995Jy sigma=0.442406 ! 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=0.9294 mas, bmaj=1.904 mas, bpa=-0.9634 degrees ! Estimated noise=0.361064 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9294 x 1.904 at -0.9634 degrees (North through East) ! Clean map min=-0.0010378 max=0.029541 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=0.726 mas, bmaj=1.588 mas, bpa=-2.041 degrees ! Estimated noise=0.75636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232267 Jy ! Component: 100 - total flux cleaned = 0.0354976 Jy ! Component: 150 - total flux cleaned = 0.0441259 Jy ! Component: 200 - total flux cleaned = 0.0510011 Jy ! Total flux subtracted in 200 components = 0.0510011 Jy ! Clean residual min=-0.003337 max=0.004287 Jy/beam ! Clean residual mean=-0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.0510011 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 0.0510011 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9294 mas, bmaj=1.904 mas, bpa=-0.9634 degrees ! Estimated noise=0.361064 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 = 0.00815329 Jy ! Component: 100 - total flux cleaned = 0.0142231 Jy ! Component: 150 - total flux cleaned = 0.0190609 Jy ! Component: 200 - total flux cleaned = 0.0230707 Jy ! Total flux subtracted in 200 components = 0.0230707 Jy ! Clean residual min=-0.001633 max=0.002510 Jy/beam ! Clean residual mean=0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0740718 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.0740718 Jy ! Inverting map ! Added new window around map position (-0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335703 Jy ! Component: 100 - total flux cleaned = 0.00616228 Jy ! Component: 150 - total flux cleaned = 0.00853663 Jy ! Component: 200 - total flux cleaned = 0.0105692 Jy ! Total flux subtracted in 200 components = 0.0105692 Jy ! Clean residual min=-0.001098 max=0.001312 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.084641 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 0.0846409 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=2.332 mas, bmaj=2.997 mas, bpa=9.937 degrees ! Estimated noise=0.436071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260131 Jy ! Component: 100 - total flux cleaned = 0.00446519 Jy ! Component: 150 - total flux cleaned = 0.00591214 Jy ! Component: 200 - total flux cleaned = 0.00704838 Jy ! Total flux subtracted in 200 components = 0.00704838 Jy ! Clean residual min=-0.001021 max=0.000927 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0916893 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 = 0.000923872 Jy ! Component: 100 - total flux cleaned = 0.00171795 Jy ! Component: 150 - total flux cleaned = 0.00240529 Jy ! Component: 200 - total flux cleaned = 0.00293253 Jy ! Total flux subtracted in 200 components = 0.00293253 Jy ! Clean residual min=-0.000861 max=0.000795 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0946218 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 125 components and 0.0946218 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9294 mas, bmaj=1.904 mas, bpa=-0.9634 degrees ! Estimated noise=0.361064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361357 Jy ! Component: 100 - total flux cleaned = 0.000437605 Jy ! Component: 150 - total flux cleaned = 0.000572275 Jy ! Component: 200 - total flux cleaned = 0.000695203 Jy ! Total flux subtracted in 200 components = 0.000695203 Jy ! Clean residual min=-0.000934 max=0.000833 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.095317 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.095317 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=0.049048Jy sigma=0.442953 ! Fit after self-cal, rms=0.049031Jy sigma=0.442667 wmodel J1244+1721_X_map.mod ! Writing 147 model components to file: J1244+1721_X_map.mod wobs J1244+1721_X_uvs.fits ! Writing UV FITS file: J1244+1721_X_uvs.fits wwins J1244+1721_X_map.win ! wwins: Wrote 10 windows to J1244+1721_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 = -9.77966e-05 Jy ! Component: 100 - total flux cleaned = -1.61248e-05 Jy ! Component: 150 - total flux cleaned = 1.03015e-05 Jy ! Component: 200 - total flux cleaned = 3.54339e-05 Jy ! Component: 250 - total flux cleaned = 7.12552e-05 Jy ! Component: 300 - total flux cleaned = 0.000129474 Jy ! Component: 350 - total flux cleaned = 0.0001979 Jy ! Component: 400 - total flux cleaned = 0.000242527 Jy ! Component: 450 - total flux cleaned = 0.000264441 Jy ! Component: 500 - total flux cleaned = 0.000296758 Jy ! Component: 550 - total flux cleaned = 0.000328507 Jy ! Component: 600 - total flux cleaned = 0.000370064 Jy ! Component: 650 - total flux cleaned = 0.00042105 Jy ! Component: 700 - total flux cleaned = 0.000461154 Jy ! Component: 750 - total flux cleaned = 0.000490828 Jy ! Component: 800 - total flux cleaned = 0.000539648 Jy ! Component: 850 - total flux cleaned = 0.000549343 Jy ! Component: 900 - total flux cleaned = 0.000616114 Jy ! Component: 950 - total flux cleaned = 0.000625434 Jy ! Component: 1000 - total flux cleaned = 0.000681237 Jy ! Component: 1050 - total flux cleaned = 0.00074568 Jy ! Component: 1100 - total flux cleaned = 0.000754604 Jy ! Component: 1150 - total flux cleaned = 0.000799602 Jy ! Component: 1200 - total flux cleaned = 0.000852861 Jy ! Component: 1250 - total flux cleaned = 0.000879048 Jy ! Component: 1300 - total flux cleaned = 0.000896393 Jy ! Component: 1350 - total flux cleaned = 0.000913436 Jy ! Component: 1400 - total flux cleaned = 0.000913539 Jy ! Component: 1450 - total flux cleaned = 0.000947331 Jy ! Component: 1500 - total flux cleaned = 0.000964098 Jy ! Component: 1550 - total flux cleaned = 0.000997335 Jy ! Component: 1600 - total flux cleaned = 0.00101363 Jy ! Component: 1650 - total flux cleaned = 0.0010625 Jy ! Component: 1700 - total flux cleaned = 0.00110275 Jy ! Component: 1750 - total flux cleaned = 0.00112677 Jy ! Component: 1800 - total flux cleaned = 0.00115838 Jy ! Component: 1850 - total flux cleaned = 0.00122128 Jy ! Component: 1900 - total flux cleaned = 0.001229 Jy ! Component: 1950 - total flux cleaned = 0.00125217 Jy ! Component: 2000 - total flux cleaned = 0.00128287 Jy ! Component: 2050 - total flux cleaned = 0.00132852 Jy ! Component: 2100 - total flux cleaned = 0.00133605 Jy ! Component: 2150 - total flux cleaned = 0.00135109 Jy ! Component: 2200 - total flux cleaned = 0.00140307 Jy ! Component: 2250 - total flux cleaned = 0.00139572 Jy ! Component: 2300 - total flux cleaned = 0.00143235 Jy ! Component: 2350 - total flux cleaned = 0.0014469 Jy ! Component: 2400 - total flux cleaned = 0.00149733 Jy ! Component: 2450 - total flux cleaned = 0.00150447 Jy ! Component: 2500 - total flux cleaned = 0.00153287 Jy ! Component: 2550 - total flux cleaned = 0.00155399 Jy ! Component: 2600 - total flux cleaned = 0.00156108 Jy ! Component: 2650 - total flux cleaned = 0.00158198 Jy ! Component: 2700 - total flux cleaned = 0.00156812 Jy ! Component: 2750 - total flux cleaned = 0.00157498 Jy ! Component: 2800 - total flux cleaned = 0.00160234 Jy ! Component: 2850 - total flux cleaned = 0.00159561 Jy ! Component: 2900 - total flux cleaned = 0.0016495 Jy ! Component: 2950 - total flux cleaned = 0.0016695 Jy ! Component: 3000 - total flux cleaned = 0.00166289 Jy ! Component: 3050 - total flux cleaned = 0.00171569 Jy ! Component: 3100 - total flux cleaned = 0.00172232 Jy ! Component: 3150 - total flux cleaned = 0.00171577 Jy ! Component: 3200 - total flux cleaned = 0.0017352 Jy ! Component: 3250 - total flux cleaned = 0.00173518 Jy ! Component: 3300 - total flux cleaned = 0.00176082 Jy ! Component: 3350 - total flux cleaned = 0.00176714 Jy ! Component: 3400 - total flux cleaned = 0.00179239 Jy ! Component: 3450 - total flux cleaned = 0.0018175 Jy ! Component: 3500 - total flux cleaned = 0.00177369 Jy ! Component: 3550 - total flux cleaned = 0.00177993 Jy ! Component: 3600 - total flux cleaned = 0.00178602 Jy ! Component: 3650 - total flux cleaned = 0.00179222 Jy ! Component: 3700 - total flux cleaned = 0.00179224 Jy ! Component: 3750 - total flux cleaned = 0.00180445 Jy ! Component: 3800 - total flux cleaned = 0.00181052 Jy ! Component: 3850 - total flux cleaned = 0.00182853 Jy ! Component: 3900 - total flux cleaned = 0.00182849 Jy ! Component: 3950 - total flux cleaned = 0.00181658 Jy ! Component: 4000 - total flux cleaned = 0.00182842 Jy ! Component: 4050 - total flux cleaned = 0.00185193 Jy ! Total flux subtracted in 4096 components = 0.00185193 Jy ! Clean residual min=-0.000358 max=0.000343 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.097169 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 447 components and 0.097169 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1244+1721_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9294 x 1.904 at -0.9634 degrees (North through East) ! Clean map min=-0.00057459 max=0.028372 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1244+1721_X_map.fits wmodel /image_prod/ug002_uva//J1244+1721_X_map.mod ! Writing 447 model components to file: /image_prod/ug002_uva//J1244+1721_X_map.mod wobs /image_prod/ug002_uva//J1244+1721_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1244+1721_X_uvs.fits wwins /image_prod/ug002_uva//J1244+1721_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1244+1721_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0283716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102489 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08371 1.08371 2.16743 4.33486 8.66971 17.3394 34.6788 69.3577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 276.825 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1244+1721_X_dfm.log closed on Thu Mar 5 00:48:02 2020