! Started logfile: /tmp/maps//J1744-0849_X_20180619_dfm.log on Wed Jul 4 23:33:51 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1744-0849_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1744-0849_X_20180619_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1744-0849 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 4928 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1744-0849_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. ! ! Fit before self-cal, rms=1.004917Jy sigma=24.507759 ! Fit after self-cal, rms=0.940596Jy sigma=22.827066 ! 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=0.9674 mas, bmaj=5.094 mas, bpa=-29.51 degrees ! Estimated noise=0.793693 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 = 0.0411116 Jy ! Component: 100 - total flux cleaned = 0.0538575 Jy ! Total flux subtracted in 100 components = 0.0538575 Jy ! Clean residual min=-0.007703 max=0.012242 Jy/beam ! Clean residual mean=-0.000032 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 0.0538575 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0538575 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. ! ! Fit before self-cal, rms=0.041789Jy sigma=1.009285 ! Fit after self-cal, rms=0.041279Jy sigma=0.995001 ! 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=1.346 mas, bmaj=5.069 mas, bpa=-28.92 degrees ! Estimated noise=0.428918 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 = 0.0114033 Jy ! Component: 100 - total flux cleaned = 0.0143944 Jy ! Component: 150 - total flux cleaned = 0.0160719 Jy ! Component: 200 - total flux cleaned = 0.0174541 Jy ! Total flux subtracted in 200 components = 0.0174541 Jy ! Clean residual min=-0.007332 max=0.016807 Jy/beam ! Clean residual mean=-0.000036 rms=0.002823 Jy/beam ! Combined flux in latest and established models = 0.0713115 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 48 components and 0.0713115 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. ! ! Fit before self-cal, rms=0.037647Jy sigma=0.898698 ! Fit after self-cal, rms=0.037606Jy sigma=0.896781 ! Inverting map ! Added new window around map position (-16, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148394 Jy ! Component: 100 - total flux cleaned = 0.0199288 Jy ! Component: 150 - total flux cleaned = 0.0226459 Jy ! Component: 200 - total flux cleaned = 0.0242715 Jy ! Total flux subtracted in 200 components = 0.0242715 Jy ! Clean residual min=-0.004557 max=0.006577 Jy/beam ! Clean residual mean=-0.000024 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.095583 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 79 components and 0.095583 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. ! ! Fit before self-cal, rms=0.031521Jy sigma=0.733176 ! Fit after self-cal, rms=0.031175Jy sigma=0.725739 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.346 x 5.069 at -28.92 degrees (North through East) ! Clean map min=-0.0049249 max=0.060497 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 KP 0.96 LA 0.96 ! MK 1.06 NL 0.99 OV 1.02 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 KP 0.96 LA 0.96 ! MK 1.08 NL 0.98 OV 1.03 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 KP 1.00 LA 0.94 ! MK 1.07 NL 1.00 OV 1.08 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.93 KP 0.98 LA 0.95 ! MK 1.06 NL 0.97 OV 1.09 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 KP 1.01 LA 0.93 ! MK 1.04 NL 1.00 OV 1.08 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 0.95 LA 0.92 ! MK 1.01 NL 0.93 OV 1.07 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 KP 1.04 LA 0.98 ! MK 1.07 NL 1.00 OV 1.08 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.91 KP 1.06 LA 0.92 ! MK 1.13 NL 0.94 OV 1.10 PT 1.02 ! ! ! Fit before self-cal, rms=0.031175Jy sigma=0.725739 ! Fit after self-cal, rms=0.030070Jy sigma=0.710211 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=4.963 mas, bpa=-28.9 degrees ! Estimated noise=0.411291 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 (3.4, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535264 Jy ! Component: 100 - total flux cleaned = 0.00751855 Jy ! Component: 150 - total flux cleaned = 0.00780013 Jy ! Component: 200 - total flux cleaned = 0.00780089 Jy ! Total flux subtracted in 200 components = 0.00780089 Jy ! Clean residual min=-0.002768 max=0.003635 Jy/beam ! Clean residual mean=-0.000006 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.103384 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 111 components and 0.103384 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. ! ! Fit before self-cal, rms=0.028984Jy sigma=0.677729 ! Fit after self-cal, rms=0.028960Jy sigma=0.676713 ! 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. ! ! Fit before self-cal, rms=0.028960Jy sigma=0.676713 ! Fit after self-cal, rms=0.028673Jy sigma=0.675991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=4.949 mas, bpa=-28.87 degrees ! Estimated noise=0.40783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008316 Jy ! Component: 100 - total flux cleaned = 0.000908436 Jy ! Component: 150 - total flux cleaned = 0.000853498 Jy ! Component: 200 - total flux cleaned = 0.000742601 Jy ! Total flux subtracted in 200 components = 0.000742601 Jy ! Clean residual min=-0.002477 max=0.003096 Jy/beam ! Clean residual mean=-0.000004 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.104126 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 135 components and 0.104127 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. ! ! Fit before self-cal, rms=0.028428Jy sigma=0.668530 ! Fit after self-cal, rms=0.028416Jy sigma=0.668350 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, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183027 Jy ! Component: 100 - total flux cleaned = 0.0026094 Jy ! Component: 150 - total flux cleaned = 0.00367556 Jy ! Component: 200 - total flux cleaned = 0.00442525 Jy ! Total flux subtracted in 200 components = 0.00442525 Jy ! Clean residual min=-0.002033 max=0.001925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.108552 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 168 components and 0.108552 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. ! ! Fit before self-cal, rms=0.028078Jy sigma=0.659043 ! Fit after self-cal, rms=0.028062Jy sigma=0.658814 ! 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. ! ! Fit before self-cal, rms=0.028062Jy sigma=0.658814 ! Fit after self-cal, rms=0.028365Jy sigma=0.656282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.413 mas, bmaj=4.94 mas, bpa=-28.78 degrees ! Estimated noise=0.410257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904063 Jy ! Component: 100 - total flux cleaned = 0.00125963 Jy ! Component: 150 - total flux cleaned = 0.00158176 Jy ! Component: 200 - total flux cleaned = 0.00194918 Jy ! Total flux subtracted in 200 components = 0.00194918 Jy ! Clean residual min=-0.001672 max=0.001562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.110501 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 190 components and 0.110501 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. ! ! Fit before self-cal, rms=0.028252Jy sigma=0.653192 ! Fit after self-cal, rms=0.028248Jy sigma=0.653138 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 = 0.000389156 Jy ! Component: 100 - total flux cleaned = 0.000751601 Jy ! Component: 150 - total flux cleaned = 0.000967143 Jy ! Component: 200 - total flux cleaned = 0.00114248 Jy ! Total flux subtracted in 200 components = 0.00114248 Jy ! Clean residual min=-0.001565 max=0.001456 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.111643 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 215 components and 0.111643 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. ! ! Fit before self-cal, rms=0.028184Jy sigma=0.651558 ! Fit after self-cal, rms=0.028181Jy sigma=0.651541 ! 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. ! ! Fit before self-cal, rms=0.028181Jy sigma=0.651541 ! Fit after self-cal, rms=0.028003Jy sigma=0.649341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.704 mas, bmaj=4.89 mas, bpa=-23.03 degrees ! Estimated noise=0.435183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.14861e-05 Jy ! Component: 100 - total flux cleaned = 0.000332883 Jy ! Component: 150 - total flux cleaned = 0.000547389 Jy ! Component: 200 - total flux cleaned = 0.000766113 Jy ! Total flux subtracted in 200 components = 0.000766113 Jy ! Clean residual min=-0.001429 max=0.001431 Jy/beam ! Clean residual mean=0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.11241 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 249 components and 0.11241 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. ! ! Fit before self-cal, rms=0.027975Jy sigma=0.648450 ! Fit after self-cal, rms=0.027973Jy sigma=0.648420 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 = 0.000237962 Jy ! Component: 100 - total flux cleaned = 0.00041797 Jy ! Component: 150 - total flux cleaned = 0.000531563 Jy ! Component: 200 - total flux cleaned = 0.000675807 Jy ! Total flux subtracted in 200 components = 0.000675807 Jy ! Clean residual min=-0.001350 max=0.001356 Jy/beam ! Clean residual mean=0.000004 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.113085 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 269 components and 0.113085 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. ! ! Fit before self-cal, rms=0.027953Jy sigma=0.647849 ! Fit after self-cal, rms=0.027952Jy sigma=0.647832 ! 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=1.414 mas, bmaj=4.935 mas, bpa=-28.78 degrees ! Estimated noise=0.408584 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.414 x 4.935 at -28.78 degrees (North through East) ! Clean map min=-0.0022372 max=0.058941 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=1.005 mas, bmaj=4.905 mas, bpa=-29.47 degrees ! Estimated noise=0.781908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409227 Jy ! Component: 100 - total flux cleaned = 0.0545728 Jy ! Component: 150 - total flux cleaned = 0.0639339 Jy ! Component: 200 - total flux cleaned = 0.0701815 Jy ! Total flux subtracted in 200 components = 0.0701815 Jy ! Clean residual min=-0.005133 max=0.006800 Jy/beam ! Clean residual mean=-0.000027 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.0701815 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0701815 Jy ! Inverting map and beam ! Estimated beam: bmin=1.414 mas, bmaj=4.935 mas, bpa=-28.78 degrees ! Estimated noise=0.408584 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 = 0.00948212 Jy ! Component: 100 - total flux cleaned = 0.0160846 Jy ! Component: 150 - total flux cleaned = 0.0196882 Jy ! Component: 200 - total flux cleaned = 0.021801 Jy ! Total flux subtracted in 200 components = 0.021801 Jy ! Clean residual min=-0.003510 max=0.004801 Jy/beam ! Clean residual mean=-0.000024 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.0919824 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.0919824 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=2.704 mas, bmaj=4.89 mas, bpa=-23.03 degrees ! Estimated noise=0.435183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045912 Jy ! Component: 100 - total flux cleaned = 0.00724862 Jy ! Component: 150 - total flux cleaned = 0.0096118 Jy ! Component: 200 - total flux cleaned = 0.0110157 Jy ! Total flux subtracted in 200 components = 0.0110157 Jy ! Clean residual min=-0.002833 max=0.003115 Jy/beam ! Clean residual mean=-0.000017 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.102998 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 = 0.00119366 Jy ! Component: 100 - total flux cleaned = 0.00196515 Jy ! Component: 150 - total flux cleaned = 0.00250088 Jy ! Component: 200 - total flux cleaned = 0.00262592 Jy ! Total flux subtracted in 200 components = 0.00262592 Jy ! Clean residual min=-0.002204 max=0.002276 Jy/beam ! Clean residual mean=-0.000009 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.105624 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 165 components and 0.105624 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.414 mas, bmaj=4.935 mas, bpa=-28.78 degrees ! Estimated noise=0.408584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074666 Jy ! Component: 100 - total flux cleaned = 0.00118279 Jy ! Component: 150 - total flux cleaned = 0.00174081 Jy ! Component: 200 - total flux cleaned = 0.00194578 Jy ! Total flux subtracted in 200 components = 0.00194578 Jy ! Clean residual min=-0.001692 max=0.002058 Jy/beam ! Clean residual mean=-0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.10757 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 206 components and 0.10757 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. ! ! Fit before self-cal, rms=0.028238Jy sigma=0.654894 ! Fit after self-cal, rms=0.028200Jy sigma=0.653793 wmodel J1744-0849_X_map.mod ! Writing 206 model components to file: J1744-0849_X_map.mod wobs J1744-0849_X_uvs.fits ! Writing UV FITS file: J1744-0849_X_uvs.fits wwins J1744-0849_X_map.win ! wwins: Wrote 4 windows to J1744-0849_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 = 0.000907405 Jy ! Component: 100 - total flux cleaned = 0.0010583 Jy ! Component: 150 - total flux cleaned = 0.00119522 Jy ! Component: 200 - total flux cleaned = 0.00124654 Jy ! Component: 250 - total flux cleaned = 0.00129512 Jy ! Component: 300 - total flux cleaned = 0.00134146 Jy ! Component: 350 - total flux cleaned = 0.00145141 Jy ! Component: 400 - total flux cleaned = 0.00155726 Jy ! Component: 450 - total flux cleaned = 0.00151612 Jy ! Component: 500 - total flux cleaned = 0.00153588 Jy ! Component: 550 - total flux cleaned = 0.00151619 Jy ! Component: 600 - total flux cleaned = 0.0015158 Jy ! Component: 650 - total flux cleaned = 0.00157008 Jy ! Component: 700 - total flux cleaned = 0.00157031 Jy ! Component: 750 - total flux cleaned = 0.00167408 Jy ! Component: 800 - total flux cleaned = 0.0016908 Jy ! Component: 850 - total flux cleaned = 0.00175647 Jy ! Component: 900 - total flux cleaned = 0.00178835 Jy ! Component: 950 - total flux cleaned = 0.00186669 Jy ! Component: 1000 - total flux cleaned = 0.00191242 Jy ! Component: 1050 - total flux cleaned = 0.00195718 Jy ! Component: 1100 - total flux cleaned = 0.0020011 Jy ! Component: 1150 - total flux cleaned = 0.00203018 Jy ! Component: 1200 - total flux cleaned = 0.0020722 Jy ! Component: 1250 - total flux cleaned = 0.00212708 Jy ! Component: 1300 - total flux cleaned = 0.00215391 Jy ! Component: 1350 - total flux cleaned = 0.00216743 Jy ! Component: 1400 - total flux cleaned = 0.00220672 Jy ! Component: 1450 - total flux cleaned = 0.00225765 Jy ! Component: 1500 - total flux cleaned = 0.00223232 Jy ! Component: 1550 - total flux cleaned = 0.0022816 Jy ! Component: 1600 - total flux cleaned = 0.00228148 Jy ! Component: 1650 - total flux cleaned = 0.00234161 Jy ! Component: 1700 - total flux cleaned = 0.00244793 Jy ! Component: 1750 - total flux cleaned = 0.00248271 Jy ! Component: 1800 - total flux cleaned = 0.00254 Jy ! Component: 1850 - total flux cleaned = 0.00257382 Jy ! Component: 1900 - total flux cleaned = 0.00260713 Jy ! Component: 1950 - total flux cleaned = 0.00262895 Jy ! Component: 2000 - total flux cleaned = 0.00265055 Jy ! Component: 2050 - total flux cleaned = 0.0026826 Jy ! Component: 2100 - total flux cleaned = 0.00270365 Jy ! Component: 2150 - total flux cleaned = 0.00269325 Jy ! Component: 2200 - total flux cleaned = 0.00270374 Jy ! Component: 2250 - total flux cleaned = 0.00274463 Jy ! Component: 2300 - total flux cleaned = 0.0027648 Jy ! Component: 2350 - total flux cleaned = 0.00275489 Jy ! Component: 2400 - total flux cleaned = 0.00278461 Jy ! Component: 2450 - total flux cleaned = 0.00278465 Jy ! Component: 2500 - total flux cleaned = 0.00279429 Jy ! Component: 2550 - total flux cleaned = 0.00278477 Jy ! Component: 2600 - total flux cleaned = 0.0027849 Jy ! Component: 2650 - total flux cleaned = 0.00281295 Jy ! Component: 2700 - total flux cleaned = 0.00283129 Jy ! Component: 2750 - total flux cleaned = 0.0028129 Jy ! Component: 2800 - total flux cleaned = 0.00284916 Jy ! Component: 2850 - total flux cleaned = 0.00286707 Jy ! Component: 2900 - total flux cleaned = 0.00287596 Jy ! Component: 2950 - total flux cleaned = 0.00290236 Jy ! Component: 3000 - total flux cleaned = 0.00292851 Jy ! Component: 3050 - total flux cleaned = 0.00291978 Jy ! Component: 3100 - total flux cleaned = 0.00294553 Jy ! Component: 3150 - total flux cleaned = 0.00296253 Jy ! Component: 3200 - total flux cleaned = 0.00299614 Jy ! Component: 3250 - total flux cleaned = 0.00299608 Jy ! Component: 3300 - total flux cleaned = 0.00300436 Jy ! Component: 3350 - total flux cleaned = 0.00298799 Jy ! Component: 3400 - total flux cleaned = 0.00302072 Jy ! Component: 3450 - total flux cleaned = 0.00301255 Jy ! Component: 3500 - total flux cleaned = 0.00298042 Jy ! Component: 3550 - total flux cleaned = 0.00300444 Jy ! Component: 3600 - total flux cleaned = 0.00298855 Jy ! Component: 3650 - total flux cleaned = 0.0029964 Jy ! Component: 3700 - total flux cleaned = 0.00299637 Jy ! Component: 3750 - total flux cleaned = 0.00298088 Jy ! Component: 3800 - total flux cleaned = 0.00299627 Jy ! Component: 3850 - total flux cleaned = 0.00298096 Jy ! Component: 3900 - total flux cleaned = 0.00295816 Jy ! Component: 3950 - total flux cleaned = 0.0029657 Jy ! Component: 4000 - total flux cleaned = 0.00292824 Jy ! Component: 4050 - total flux cleaned = 0.0029357 Jy ! Total flux subtracted in 4096 components = 0.00292095 Jy ! Clean residual min=-0.000430 max=0.000499 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.110491 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 443 components and 0.110491 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1744-0849_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.414 x 4.935 at -28.78 degrees (North through East) ! Clean map min=-0.0023507 max=0.05824 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1744-0849_X_20180619_map.fits wmodel /tmp/maps//J1744-0849_X_20180619_map.mod ! Writing 443 model components to file: /tmp/maps//J1744-0849_X_20180619_map.mod wobs /tmp/maps//J1744-0849_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1744-0849_X_20180619_uvs.fits wwins /tmp/maps//J1744-0849_X_20180619_map.win ! wwins: Wrote 5 windows to /tmp/maps//J1744-0849_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0582403 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135428 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.697602 0.697602 1.3952 2.79041 5.58082 11.1616 22.3233 44.6465 89.2931 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 430.044 quit ! Quitting program ! Log file /tmp/maps//J1744-0849_X_20180619_dfm.log closed on Wed Jul 4 23:33:55 2018