! Started logfile: /tmp/maps//J1944-2143_X_20180619_dfm.log on Wed Jul 4 23:37:35 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//J1944-2143_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1944-2143_X_20180619_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1944-2143 ! ! 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 20832 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 J1944-2143_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=1.000262Jy sigma=23.018714 ! Fit after self-cal, rms=0.985608Jy sigma=22.675177 ! 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=0.8209 mas, bmaj=6.438 mas, bpa=-30.31 degrees ! Estimated noise=0.706693 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 = 0.011286 Jy ! Component: 100 - total flux cleaned = 0.0132242 Jy ! Total flux subtracted in 100 components = 0.0132242 Jy ! Clean residual min=-0.001653 max=0.001625 Jy/beam ! Clean residual mean=-0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0132242 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0132242 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=0.029977Jy sigma=0.657309 ! Fit after self-cal, rms=0.028506Jy sigma=0.621679 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355259 Jy ! Component: 100 - total flux cleaned = 0.00473179 Jy ! Total flux subtracted in 100 components = 0.00473179 Jy ! Clean residual min=-0.001518 max=0.001518 Jy/beam ! Clean residual mean=-0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.017956 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.017956 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=0.028119Jy sigma=0.612334 ! Fit after self-cal, rms=0.028109Jy sigma=0.612092 ! 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=1.201 mas, bmaj=5.969 mas, bpa=-29.2 degrees ! Estimated noise=0.220749 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 = 0.000169928 Jy ! Component: 100 - total flux cleaned = 9.58134e-05 Jy ! Component: 150 - total flux cleaned = 1.90577e-05 Jy ! Component: 200 - total flux cleaned = -4.02688e-05 Jy ! Total flux subtracted in 200 components = -4.02688e-05 Jy ! Clean residual min=-0.000677 max=0.000733 Jy/beam ! Clean residual mean=0.000004 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0179157 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0179157 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=0.028072Jy sigma=0.611215 ! Fit after self-cal, rms=0.028050Jy sigma=0.611029 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.201 x 5.969 at -29.2 degrees (North through East) ! Clean map min=-0.00065756 max=0.017477 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 KP 0.85 LA 1.03 ! MK 1.06 NL 1.05 OV 0.99 PT 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.34 KP 1.06 LA 1.03 ! MK 0.97 NL 1.00 OV 0.90 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.81 KP 1.09 LA 1.01 ! MK 1.02 NL 1.00 OV 1.02 PT 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 1.03 LA 1.02 ! MK 0.99 NL 0.97 OV 0.94 PT 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 KP 0.94 LA 1.07 ! MK 0.97 NL 0.97 OV 0.96 PT 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.75 KP 0.98 LA 1.05 ! MK 1.10 NL 1.05 OV 0.98 PT 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 KP 1.03 LA 0.92 ! MK 1.02 NL 1.09 OV 0.90 PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 KP 1.08 LA 0.85 ! MK 1.00 NL 1.06 OV 1.01 PT 1.10 ! ! ! Fit before self-cal, rms=0.028050Jy sigma=0.611029 ! Fit after self-cal, rms=0.028120Jy sigma=0.608985 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=5.871 mas, bpa=-29.18 degrees ! Estimated noise=0.218515 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 = 0.000218778 Jy ! Component: 100 - total flux cleaned = 0.000243961 Jy ! Component: 150 - total flux cleaned = 0.000283575 Jy ! Component: 200 - total flux cleaned = 0.000294907 Jy ! Total flux subtracted in 200 components = 0.000294907 Jy ! Clean residual min=-0.000458 max=0.000531 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0182106 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0182106 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=0.028116Jy sigma=0.608852 ! Fit after self-cal, rms=0.028241Jy sigma=0.608138 ! 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=0.028241Jy sigma=0.608138 ! Fit after self-cal, rms=0.028861Jy sigma=0.607931 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=5.855 mas, bpa=-29.18 degrees ! Estimated noise=0.220122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183394 Jy ! Component: 100 - total flux cleaned = 0.000259506 Jy ! Component: 150 - total flux cleaned = 0.00028207 Jy ! Component: 200 - total flux cleaned = 0.000302331 Jy ! Total flux subtracted in 200 components = 0.000302331 Jy ! Clean residual min=-0.000423 max=0.000539 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0185129 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.0185129 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=0.028859Jy sigma=0.607842 ! Fit after self-cal, rms=0.028922Jy sigma=0.607564 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 (43.2, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256513 Jy ! Component: 100 - total flux cleaned = 0.000215614 Jy ! Component: 150 - total flux cleaned = 0.000182917 Jy ! Component: 200 - total flux cleaned = 0.000182939 Jy ! Total flux subtracted in 200 components = 0.000182939 Jy ! Clean residual min=-0.000402 max=0.000377 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0186959 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0186959 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=0.028909Jy sigma=0.607279 ! Fit after self-cal, rms=0.028911Jy sigma=0.607145 ! 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=0.028911Jy sigma=0.607145 ! Fit after self-cal, rms=0.029100Jy sigma=0.607101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=5.846 mas, bpa=-29.2 degrees ! Estimated noise=0.220201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.07791e-05 Jy ! Component: 100 - total flux cleaned = 6.18389e-05 Jy ! Component: 150 - total flux cleaned = 7.93421e-05 Jy ! Component: 200 - total flux cleaned = 9.41234e-05 Jy ! Total flux subtracted in 200 components = 9.41234e-05 Jy ! Clean residual min=-0.000397 max=0.000365 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.01879 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.01879 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=0.029094Jy sigma=0.606934 ! Fit after self-cal, rms=0.029119Jy sigma=0.606803 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 = 2.65197e-05 Jy ! Component: 100 - total flux cleaned = 2.67208e-05 Jy ! Component: 150 - total flux cleaned = 1.91672e-05 Jy ! Component: 200 - total flux cleaned = 2.56148e-05 Jy ! Total flux subtracted in 200 components = 2.56148e-05 Jy ! Clean residual min=-0.000390 max=0.000361 Jy/beam ! Clean residual mean=0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0188156 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 0.0188156 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=0.029115Jy sigma=0.606689 ! Fit after self-cal, rms=0.029118Jy sigma=0.606645 ! 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=0.029118Jy sigma=0.606645 ! Fit after self-cal, rms=0.029166Jy sigma=0.606624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.708 mas, bmaj=6.365 mas, bpa=-17.01 degrees ! Estimated noise=0.247321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.13089e-05 Jy ! Component: 100 - total flux cleaned = 0.000110753 Jy ! Component: 150 - total flux cleaned = 0.000167745 Jy ! Component: 200 - total flux cleaned = 0.000213136 Jy ! Total flux subtracted in 200 components = 0.000213136 Jy ! Clean residual min=-0.000410 max=0.000305 Jy/beam ! Clean residual mean=0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0190288 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.0190288 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=0.029164Jy sigma=0.606550 ! Fit after self-cal, rms=0.029176Jy sigma=0.606529 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.85128e-05 Jy ! Component: 100 - total flux cleaned = 9.05323e-05 Jy ! Component: 150 - total flux cleaned = 0.000123872 Jy ! Component: 200 - total flux cleaned = 0.000154404 Jy ! Total flux subtracted in 200 components = 0.000154404 Jy ! Clean residual min=-0.000398 max=0.000303 Jy/beam ! Clean residual mean=0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0191832 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.0191832 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=0.029175Jy sigma=0.606481 ! Fit after self-cal, rms=0.029176Jy sigma=0.606424 ! 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=1.206 mas, bmaj=5.841 mas, bpa=-29.22 degrees ! Estimated noise=0.219932 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.206 x 5.841 at -29.22 degrees (North through East) ! Clean map min=-0.00077171 max=0.017272 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=0.8198 mas, bmaj=6.323 mas, bpa=-30.38 degrees ! Estimated noise=0.711298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137555 Jy ! Component: 100 - total flux cleaned = 0.0163727 Jy ! Component: 150 - total flux cleaned = 0.0165786 Jy ! Component: 200 - total flux cleaned = 0.0162474 Jy ! Total flux subtracted in 200 components = 0.0162474 Jy ! Clean residual min=-0.001457 max=0.001474 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0162474 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0162474 Jy ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=5.841 mas, bpa=-29.22 degrees ! Estimated noise=0.219932 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 = 0.00109294 Jy ! Component: 100 - total flux cleaned = 0.00157973 Jy ! Component: 150 - total flux cleaned = 0.00189055 Jy ! Component: 200 - total flux cleaned = 0.00215158 Jy ! Total flux subtracted in 200 components = 0.00215158 Jy ! Clean residual min=-0.000561 max=0.000511 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.018399 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.018399 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=2.708 mas, bmaj=6.365 mas, bpa=-17.01 degrees ! Estimated noise=0.247321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219286 Jy ! Component: 100 - total flux cleaned = 0.000506684 Jy ! Component: 150 - total flux cleaned = 0.000691261 Jy ! Component: 200 - total flux cleaned = 0.00083351 Jy ! Total flux subtracted in 200 components = 0.00083351 Jy ! Clean residual min=-0.000503 max=0.000384 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0192325 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 = 8.27497e-05 Jy ! Component: 100 - total flux cleaned = 0.000138061 Jy ! Component: 150 - total flux cleaned = 0.000179739 Jy ! Component: 200 - total flux cleaned = 0.000225548 Jy ! Total flux subtracted in 200 components = 0.000225548 Jy ! Clean residual min=-0.000444 max=0.000361 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.019458 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 118 components and 0.019458 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=5.841 mas, bpa=-29.22 degrees ! Estimated noise=0.219932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.41796e-05 Jy ! Component: 100 - total flux cleaned = -6.46971e-05 Jy ! Component: 150 - total flux cleaned = -2.94666e-05 Jy ! Component: 200 - total flux cleaned = -4.96438e-06 Jy ! Total flux subtracted in 200 components = -4.96438e-06 Jy ! Clean residual min=-0.000444 max=0.000397 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0194531 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 146 components and 0.0194531 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=0.029180Jy sigma=0.606605 ! Fit after self-cal, rms=0.029180Jy sigma=0.606518 wmodel J1944-2143_X_map.mod ! Writing 146 model components to file: J1944-2143_X_map.mod wobs J1944-2143_X_uvs.fits ! Writing UV FITS file: J1944-2143_X_uvs.fits wwins J1944-2143_X_map.win ! wwins: Wrote 2 windows to J1944-2143_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 = -0.000165254 Jy ! Component: 100 - total flux cleaned = -0.000190577 Jy ! Component: 150 - total flux cleaned = -0.000202431 Jy ! Component: 200 - total flux cleaned = -0.000185766 Jy ! Component: 250 - total flux cleaned = -0.000196475 Jy ! Component: 300 - total flux cleaned = -0.000216794 Jy ! Component: 350 - total flux cleaned = -0.000241366 Jy ! Component: 400 - total flux cleaned = -0.000246208 Jy ! Component: 450 - total flux cleaned = -0.000250919 Jy ! Component: 500 - total flux cleaned = -0.000259885 Jy ! Component: 550 - total flux cleaned = -0.000268453 Jy ! Component: 600 - total flux cleaned = -0.000272702 Jy ! Component: 650 - total flux cleaned = -0.000268641 Jy ! Component: 700 - total flux cleaned = -0.000272695 Jy ! Component: 750 - total flux cleaned = -0.000272625 Jy ! Component: 800 - total flux cleaned = -0.000253169 Jy ! Component: 850 - total flux cleaned = -0.0002532 Jy ! Component: 900 - total flux cleaned = -0.00024943 Jy ! Component: 950 - total flux cleaned = -0.000242055 Jy ! Component: 1000 - total flux cleaned = -0.000238387 Jy ! Component: 1050 - total flux cleaned = -0.000231189 Jy ! Component: 1100 - total flux cleaned = -0.000213646 Jy ! Component: 1150 - total flux cleaned = -0.000213671 Jy ! Component: 1200 - total flux cleaned = -0.000199973 Jy ! Component: 1250 - total flux cleaned = -0.000189855 Jy ! Component: 1300 - total flux cleaned = -0.000179829 Jy ! Component: 1350 - total flux cleaned = -0.000169918 Jy ! Component: 1400 - total flux cleaned = -0.000150379 Jy ! Component: 1450 - total flux cleaned = -0.000127791 Jy ! Component: 1500 - total flux cleaned = -0.000108587 Jy ! Component: 1550 - total flux cleaned = -8.3321e-05 Jy ! Component: 1600 - total flux cleaned = -6.77089e-05 Jy ! Component: 1650 - total flux cleaned = -4.60072e-05 Jy ! Component: 1700 - total flux cleaned = -1.8347e-05 Jy ! Component: 1750 - total flux cleaned = 1.21634e-05 Jy ! Component: 1800 - total flux cleaned = 3.64181e-05 Jy ! Component: 1850 - total flux cleaned = 6.04898e-05 Jy ! Component: 1900 - total flux cleaned = 7.24716e-05 Jy ! Component: 1950 - total flux cleaned = 9.62601e-05 Jy ! Component: 2000 - total flux cleaned = 0.000119891 Jy ! Component: 2050 - total flux cleaned = 0.00013753 Jy ! Component: 2100 - total flux cleaned = 0.00015216 Jy ! Component: 2150 - total flux cleaned = 0.000166706 Jy ! Component: 2200 - total flux cleaned = 0.000192728 Jy ! Component: 2250 - total flux cleaned = 0.000221463 Jy ! Component: 2300 - total flux cleaned = 0.000238602 Jy ! Component: 2350 - total flux cleaned = 0.000252842 Jy ! Component: 2400 - total flux cleaned = 0.000261384 Jy ! Component: 2450 - total flux cleaned = 0.000275536 Jy ! Component: 2500 - total flux cleaned = 0.000281189 Jy ! Component: 2550 - total flux cleaned = 0.000289615 Jy ! Component: 2600 - total flux cleaned = 0.00029242 Jy ! Component: 2650 - total flux cleaned = 0.000298007 Jy ! Component: 2700 - total flux cleaned = 0.00030359 Jy ! Component: 2750 - total flux cleaned = 0.000306373 Jy ! Component: 2800 - total flux cleaned = 0.000311937 Jy ! Component: 2850 - total flux cleaned = 0.000317511 Jy ! Component: 2900 - total flux cleaned = 0.000320299 Jy ! Component: 2950 - total flux cleaned = 0.000320301 Jy ! Component: 3000 - total flux cleaned = 0.000325859 Jy ! Component: 3050 - total flux cleaned = 0.000331417 Jy ! Component: 3100 - total flux cleaned = 0.000331409 Jy ! Component: 3150 - total flux cleaned = 0.000331392 Jy ! Component: 3200 - total flux cleaned = 0.000331394 Jy ! Component: 3250 - total flux cleaned = 0.000334168 Jy ! Component: 3300 - total flux cleaned = 0.000339719 Jy ! Component: 3350 - total flux cleaned = 0.000339708 Jy ! Component: 3400 - total flux cleaned = 0.000342489 Jy ! Component: 3450 - total flux cleaned = 0.000350882 Jy ! Component: 3500 - total flux cleaned = 0.000353678 Jy ! Component: 3550 - total flux cleaned = 0.0003537 Jy ! Component: 3600 - total flux cleaned = 0.000350858 Jy ! Component: 3650 - total flux cleaned = 0.000356502 Jy ! Component: 3700 - total flux cleaned = 0.000356497 Jy ! Component: 3750 - total flux cleaned = 0.000362198 Jy ! Component: 3800 - total flux cleaned = 0.000362203 Jy ! Component: 3850 - total flux cleaned = 0.000359309 Jy ! Component: 3900 - total flux cleaned = 0.000359301 Jy ! Component: 3950 - total flux cleaned = 0.000362211 Jy ! Component: 4000 - total flux cleaned = 0.000353427 Jy ! Component: 4050 - total flux cleaned = 0.000353435 Jy ! Total flux subtracted in 4096 components = 0.000353428 Jy ! Clean residual min=-0.000168 max=0.000172 Jy/beam ! Clean residual mean=0.000001 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0198065 Jy keep ! Adding 218 model components to the UV plane model. ! The established model now contains 364 components and 0.0198065 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1944-2143_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.206 x 5.841 at -29.22 degrees (North through East) ! Clean map min=-0.00047799 max=0.016971 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1944-2143_X_20180619_map.fits wmodel /tmp/maps//J1944-2143_X_20180619_map.mod ! Writing 364 model components to file: /tmp/maps//J1944-2143_X_20180619_map.mod wobs /tmp/maps//J1944-2143_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1944-2143_X_20180619_uvs.fits wwins /tmp/maps//J1944-2143_X_20180619_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1944-2143_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0169708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.333e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.765961 0.765961 1.53192 3.06385 6.12769 12.2554 24.5108 49.0215 98.0431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 391.664 quit ! Quitting program ! Log file /tmp/maps//J1944-2143_X_20180619_dfm.log closed on Wed Jul 4 23:37:44 2018