! Started logfile: .//J1234+3910_C_dfm.log on Mon Jan 20 18:03:40 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1234+3910_C_uva.fits ! Reading UV FITS file: .//J1234+3910_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1234+3910 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5688 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1234+3910_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001601Jy sigma=23.961675 ! Fit after self-cal, rms=0.977470Jy sigma=23.372807 ! 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=1.371 mas, bmaj=4.19 mas, bpa=21.85 degrees ! Estimated noise=0.602894 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 = 0.0175369 Jy ! Component: 100 - total flux cleaned = 0.0215252 Jy ! Total flux subtracted in 100 components = 0.0215252 Jy ! Clean residual min=-0.001945 max=0.002004 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0215252 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0215252 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=0.033451Jy sigma=0.780063 ! Fit after self-cal, rms=0.030410Jy sigma=0.705717 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448833 Jy ! Component: 100 - total flux cleaned = 0.00619694 Jy ! Total flux subtracted in 100 components = 0.00619694 Jy ! Clean residual min=-0.001817 max=0.002137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0277222 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0277222 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=0.029696Jy sigma=0.687712 ! Fit after self-cal, rms=0.029691Jy sigma=0.687594 ! 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=1.691 mas, bmaj=4.452 mas, bpa=20.75 degrees ! Estimated noise=0.396886 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 = 0.00150602 Jy ! Component: 100 - total flux cleaned = 0.00226172 Jy ! Component: 150 - total flux cleaned = 0.00267364 Jy ! Component: 200 - total flux cleaned = 0.00280519 Jy ! Total flux subtracted in 200 components = 0.00280519 Jy ! Clean residual min=-0.001275 max=0.001409 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0305274 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0305274 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=0.029625Jy sigma=0.685698 ! Fit after self-cal, rms=0.029625Jy sigma=0.685572 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.691 x 4.452 at 20.75 degrees (North through East) ! Clean map min=-0.0012067 max=0.027295 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 0.91 KP 1.07 ! LA 1.11 MK 0.88 NL 0.94 OV 0.96 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.82 HN 1.03 KP 1.14 ! LA 1.02 MK 1.02 NL 0.85 OV 1.04 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.06 ! LA 0.93 MK 0.95 NL 0.97 OV 1.10 ! PT 1.01 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.99 KP 1.13 ! LA 0.92 MK 0.95 NL 1.01 OV 1.00 ! PT 1.13 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.17 KP 0.98 ! LA 0.97 MK 1.11 NL 0.89 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.14 KP 0.95 ! LA 1.02 MK 0.93 NL 1.05 OV 0.94 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.05 KP 1.04 ! LA 1.09 MK 1.10 NL 0.90 OV 0.90 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.15 HN 1.00 KP 0.91 ! LA 0.97 MK 0.97 NL 1.03 OV 1.04 ! PT 1.03 SC 1.11 ! ! ! Fit before self-cal, rms=0.029625Jy sigma=0.685572 ! Fit after self-cal, rms=0.029719Jy sigma=0.682147 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.693 mas, bmaj=4.476 mas, bpa=20.75 degrees ! Estimated noise=0.395646 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 = 0.00014715 Jy ! Component: 100 - total flux cleaned = 8.12376e-05 Jy ! Component: 150 - total flux cleaned = 4.91341e-05 Jy ! Component: 200 - total flux cleaned = 3.8407e-05 Jy ! Total flux subtracted in 200 components = 3.8407e-05 Jy ! Clean residual min=-0.001136 max=0.001343 Jy/beam ! Clean residual mean=-0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0305658 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0305658 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=0.029715Jy sigma=0.682005 ! Fit after self-cal, rms=0.029744Jy sigma=0.681767 ! 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=0.029744Jy sigma=0.681767 ! Fit after self-cal, rms=0.029789Jy sigma=0.681742 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.693 mas, bmaj=4.478 mas, bpa=20.73 degrees ! Estimated noise=0.395701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.82845e-05 Jy ! Component: 100 - total flux cleaned = 9.57525e-07 Jy ! Component: 150 - total flux cleaned = 6.55647e-07 Jy ! Component: 200 - total flux cleaned = 5.61138e-06 Jy ! Total flux subtracted in 200 components = 5.61138e-06 Jy ! Clean residual min=-0.001107 max=0.001342 Jy/beam ! Clean residual mean=-0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0305714 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0305714 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=0.029787Jy sigma=0.681667 ! Fit after self-cal, rms=0.029789Jy sigma=0.681652 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 (60.3, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010199 Jy ! Component: 100 - total flux cleaned = 0.00138268 Jy ! Component: 150 - total flux cleaned = 0.00152408 Jy ! Component: 200 - total flux cleaned = 0.00157455 Jy ! Total flux subtracted in 200 components = 0.00157455 Jy ! Clean residual min=-0.000991 max=0.001258 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0321459 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.0321459 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=0.029734Jy sigma=0.680475 ! Fit after self-cal, rms=0.029728Jy sigma=0.680326 ! Inverting map ! Added new window around map position (-50.4, -59.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700892 Jy ! Component: 100 - total flux cleaned = 0.000924543 Jy ! Component: 150 - total flux cleaned = 0.00106924 Jy ! Component: 200 - total flux cleaned = 0.00112333 Jy ! Total flux subtracted in 200 components = 0.00112333 Jy ! Clean residual min=-0.000986 max=0.001088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0332692 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.0332692 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=0.029675Jy sigma=0.679204 ! Fit after self-cal, rms=0.029670Jy sigma=0.679107 ! Inverting map ! Added new window around map position (74.1, 26.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861916 Jy ! Component: 100 - total flux cleaned = 0.0010821 Jy ! Component: 150 - total flux cleaned = 0.00125686 Jy ! Component: 200 - total flux cleaned = 0.00135406 Jy ! Total flux subtracted in 200 components = 0.00135406 Jy ! Clean residual min=-0.000926 max=0.000949 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0346233 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 123 components and 0.0346233 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=0.029633Jy sigma=0.678339 ! Fit after self-cal, rms=0.029629Jy sigma=0.678237 ! 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=0.029629Jy sigma=0.678237 ! Fit after self-cal, rms=0.029280Jy sigma=0.678010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=4.464 mas, bpa=20.66 degrees ! Estimated noise=0.391543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351392 Jy ! Component: 100 - total flux cleaned = 0.000457421 Jy ! Component: 150 - total flux cleaned = 0.000522329 Jy ! Component: 200 - total flux cleaned = 0.0006144 Jy ! Total flux subtracted in 200 components = 0.0006144 Jy ! Clean residual min=-0.000945 max=0.000933 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0352377 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 135 components and 0.0352377 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=0.029259Jy sigma=0.677594 ! Fit after self-cal, rms=0.029257Jy sigma=0.677562 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 = 0.000181726 Jy ! Component: 100 - total flux cleaned = 0.000267684 Jy ! Component: 150 - total flux cleaned = 0.000349049 Jy ! Component: 200 - total flux cleaned = 0.000400837 Jy ! Total flux subtracted in 200 components = 0.000400837 Jy ! Clean residual min=-0.000947 max=0.000907 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0356385 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 145 components and 0.0356385 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=0.029244Jy sigma=0.677300 ! Fit after self-cal, rms=0.029243Jy sigma=0.677288 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.029243Jy sigma=0.677288 ! Fit after self-cal, rms=0.029180Jy sigma=0.677247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=5.213 mas, bpa=13.87 degrees ! Estimated noise=0.483623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221871 Jy ! Component: 100 - total flux cleaned = 0.000269232 Jy ! Component: 150 - total flux cleaned = 0.000282578 Jy ! Component: 200 - total flux cleaned = 0.000282411 Jy ! Total flux subtracted in 200 components = 0.000282411 Jy ! Clean residual min=-0.000855 max=0.000787 Jy/beam ! Clean residual mean=-0.000005 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.035921 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 0.0359209 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=0.029174Jy sigma=0.677119 ! Fit after self-cal, rms=0.029174Jy sigma=0.677084 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 = 4.55383e-05 Jy ! Component: 100 - total flux cleaned = 4.58571e-05 Jy ! Component: 150 - total flux cleaned = 5.67208e-05 Jy ! Component: 200 - total flux cleaned = 7.60811e-05 Jy ! Total flux subtracted in 200 components = 7.60811e-05 Jy ! Clean residual min=-0.000861 max=0.000790 Jy/beam ! Clean residual mean=-0.000004 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.035997 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 177 components and 0.035997 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=0.029171Jy sigma=0.677053 ! Fit after self-cal, rms=0.029171Jy sigma=0.677035 ! 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=1.688 mas, bmaj=4.458 mas, bpa=20.65 degrees ! Estimated noise=0.390525 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.688 x 4.458 at 20.65 degrees (North through East) ! Clean map min=-0.00092286 max=0.027021 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=1.363 mas, bmaj=4.226 mas, bpa=21.9 degrees ! Estimated noise=0.591978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203364 Jy ! Component: 100 - total flux cleaned = 0.025196 Jy ! Component: 150 - total flux cleaned = 0.0270464 Jy ! Component: 200 - total flux cleaned = 0.0280585 Jy ! Total flux subtracted in 200 components = 0.0280585 Jy ! Clean residual min=-0.001673 max=0.001832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0280585 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0280585 Jy ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=4.458 mas, bpa=20.65 degrees ! Estimated noise=0.390525 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 = 0.00224386 Jy ! Component: 100 - total flux cleaned = 0.00358978 Jy ! Component: 150 - total flux cleaned = 0.00461057 Jy ! Component: 200 - total flux cleaned = 0.00529426 Jy ! Total flux subtracted in 200 components = 0.00529426 Jy ! Clean residual min=-0.000990 max=0.001007 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0333527 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.0333527 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=5.213 mas, bpa=13.87 degrees ! Estimated noise=0.483623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966897 Jy ! Component: 100 - total flux cleaned = 0.00158537 Jy ! Component: 150 - total flux cleaned = 0.00195831 Jy ! Component: 200 - total flux cleaned = 0.0021122 Jy ! Total flux subtracted in 200 components = 0.0021122 Jy ! Clean residual min=-0.000932 max=0.000808 Jy/beam ! Clean residual mean=-0.000004 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0354649 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 = 0.00012155 Jy ! Component: 100 - total flux cleaned = 0.000186026 Jy ! Component: 150 - total flux cleaned = 0.000276928 Jy ! Component: 200 - total flux cleaned = 0.00034787 Jy ! Total flux subtracted in 200 components = 0.00034787 Jy ! Clean residual min=-0.000906 max=0.000796 Jy/beam ! Clean residual mean=-0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0358128 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 99 components and 0.0358128 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=4.458 mas, bpa=20.65 degrees ! Estimated noise=0.390525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.89431e-05 Jy ! Component: 100 - total flux cleaned = 3.4973e-05 Jy ! Component: 150 - total flux cleaned = 0.000131043 Jy ! Component: 200 - total flux cleaned = 0.000255488 Jy ! Total flux subtracted in 200 components = 0.000255488 Jy ! Clean residual min=-0.000988 max=0.000977 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0360683 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.0360683 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=0.029196Jy sigma=0.677712 ! Fit after self-cal, rms=0.029194Jy sigma=0.677640 wmodel J1234+3910_C_map.mod ! Writing 120 model components to file: J1234+3910_C_map.mod wobs J1234+3910_C_uvs.fits ! Writing UV FITS file: J1234+3910_C_uvs.fits wwins J1234+3910_C_map.win ! wwins: Wrote 4 windows to J1234+3910_C_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 = -0.000293296 Jy ! Component: 100 - total flux cleaned = -0.000509892 Jy ! Component: 150 - total flux cleaned = -0.000525847 Jy ! Component: 200 - total flux cleaned = -0.000467332 Jy ! Component: 250 - total flux cleaned = -0.000439369 Jy ! Component: 300 - total flux cleaned = -0.000412159 Jy ! Component: 350 - total flux cleaned = -0.000385579 Jy ! Component: 400 - total flux cleaned = -0.000359722 Jy ! Component: 450 - total flux cleaned = -0.000334267 Jy ! Component: 500 - total flux cleaned = -0.00033414 Jy ! Component: 550 - total flux cleaned = -0.000321855 Jy ! Component: 600 - total flux cleaned = -0.000321912 Jy ! Component: 650 - total flux cleaned = -0.000379811 Jy ! Component: 700 - total flux cleaned = -0.000436647 Jy ! Component: 750 - total flux cleaned = -0.000503512 Jy ! Component: 800 - total flux cleaned = -0.000536409 Jy ! Component: 850 - total flux cleaned = -0.00061197 Jy ! Component: 900 - total flux cleaned = -0.000686241 Jy ! Component: 950 - total flux cleaned = -0.0006967 Jy ! Component: 1000 - total flux cleaned = -0.000779251 Jy ! Component: 1050 - total flux cleaned = -0.000799498 Jy ! Component: 1100 - total flux cleaned = -0.00084956 Jy ! Component: 1150 - total flux cleaned = -0.000898867 Jy ! Component: 1200 - total flux cleaned = -0.00092796 Jy ! Component: 1250 - total flux cleaned = -0.000966374 Jy ! Component: 1300 - total flux cleaned = -0.000994877 Jy ! Component: 1350 - total flux cleaned = -0.00102306 Jy ! Component: 1400 - total flux cleaned = -0.0010692 Jy ! Component: 1450 - total flux cleaned = -0.00106927 Jy ! Component: 1500 - total flux cleaned = -0.00109634 Jy ! Component: 1550 - total flux cleaned = -0.00111414 Jy ! Component: 1600 - total flux cleaned = -0.00113173 Jy ! Component: 1650 - total flux cleaned = -0.00114921 Jy ! Component: 1700 - total flux cleaned = -0.00118358 Jy ! Component: 1750 - total flux cleaned = -0.001209 Jy ! Component: 1800 - total flux cleaned = -0.0012257 Jy ! Component: 1850 - total flux cleaned = -0.00125074 Jy ! Component: 1900 - total flux cleaned = -0.0012672 Jy ! Component: 1950 - total flux cleaned = -0.00131604 Jy ! Component: 2000 - total flux cleaned = -0.00133216 Jy ! Component: 2050 - total flux cleaned = -0.00135606 Jy ! Component: 2100 - total flux cleaned = -0.00138768 Jy ! Component: 2150 - total flux cleaned = -0.00139564 Jy ! Component: 2200 - total flux cleaned = -0.00141127 Jy ! Component: 2250 - total flux cleaned = -0.00141905 Jy ! Component: 2300 - total flux cleaned = -0.00141912 Jy ! Component: 2350 - total flux cleaned = -0.00143432 Jy ! Component: 2400 - total flux cleaned = -0.00142683 Jy ! Component: 2450 - total flux cleaned = -0.00144179 Jy ! Component: 2500 - total flux cleaned = -0.0014418 Jy ! Component: 2550 - total flux cleaned = -0.0014417 Jy ! Component: 2600 - total flux cleaned = -0.00146344 Jy ! Component: 2650 - total flux cleaned = -0.00145622 Jy ! Component: 2700 - total flux cleaned = -0.00145626 Jy ! Component: 2750 - total flux cleaned = -0.00144211 Jy ! Component: 2800 - total flux cleaned = -0.00146322 Jy ! Component: 2850 - total flux cleaned = -0.00144222 Jy ! Component: 2900 - total flux cleaned = -0.00144915 Jy ! Component: 2950 - total flux cleaned = -0.00142848 Jy ! Component: 3000 - total flux cleaned = -0.00143534 Jy ! Component: 3050 - total flux cleaned = -0.00142855 Jy ! Component: 3100 - total flux cleaned = -0.00142181 Jy ! Component: 3150 - total flux cleaned = -0.00138826 Jy ! Component: 3200 - total flux cleaned = -0.00138162 Jy ! Component: 3250 - total flux cleaned = -0.00136176 Jy ! Component: 3300 - total flux cleaned = -0.00136178 Jy ! Component: 3350 - total flux cleaned = -0.00136176 Jy ! Component: 3400 - total flux cleaned = -0.0013293 Jy ! Component: 3450 - total flux cleaned = -0.0013358 Jy ! Component: 3500 - total flux cleaned = -0.00133577 Jy ! Component: 3550 - total flux cleaned = -0.00134852 Jy ! Component: 3600 - total flux cleaned = -0.00134851 Jy ! Component: 3650 - total flux cleaned = -0.00133584 Jy ! Component: 3700 - total flux cleaned = -0.00132326 Jy ! Component: 3750 - total flux cleaned = -0.001317 Jy ! Component: 3800 - total flux cleaned = -0.00131074 Jy ! Component: 3850 - total flux cleaned = -0.00129843 Jy ! Component: 3900 - total flux cleaned = -0.00131062 Jy ! Component: 3950 - total flux cleaned = -0.00128018 Jy ! Component: 4000 - total flux cleaned = -0.00127418 Jy ! Component: 4050 - total flux cleaned = -0.00127419 Jy ! Total flux subtracted in 4096 components = -0.00129818 Jy ! Clean residual min=-0.000353 max=0.000307 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0347701 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 376 components and 0.0347701 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1234+3910_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.688 x 4.458 at 20.65 degrees (North through East) ! Clean map min=-0.00080675 max=0.026938 Jy/beam ! Writing clean map to FITS file: .//J1234+3910_C_map.fits wmodel .//J1234+3910_C_map.mod ! Writing 376 model components to file: .//J1234+3910_C_map.mod wobs .//J1234+3910_C_uvs.fits ! Writing UV FITS file: .//J1234+3910_C_uvs.fits wwins .//J1234+3910_C_map.win ! wwins: Wrote 5 windows to .//J1234+3910_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0269378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104253 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16104 1.16104 2.32207 4.64414 9.28828 18.5766 37.1531 74.3063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 258.39 quit ! Quitting program ! Log file .//J1234+3910_C_dfm.log closed on Mon Jan 20 18:03:44 2020