! Started logfile: .//J0749+7451_X_a_dfm.log on Tue Jun 5 09:36:15 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 .//J0749+7451_X_a_uvm.fits ! Reading UV FITS file: .//J0749+7451_X_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0749+7451 ! ! 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 94 lines of history. ! ! Reading 52560 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 J0749+7451_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=1.001453Jy sigma=22.344625 ! Fit after self-cal, rms=0.986073Jy sigma=22.016343 ! 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=0.6923 mas, bmaj=2.261 mas, bpa=-16.25 degrees ! Estimated noise=0.377855 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 = 0.0109022 Jy ! Component: 100 - total flux cleaned = 0.0132375 Jy ! Total flux subtracted in 100 components = 0.0132375 Jy ! Clean residual min=-0.001151 max=0.001566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0132375 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0132375 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=0.032760Jy sigma=0.655684 ! Fit after self-cal, rms=0.030937Jy sigma=0.610555 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394682 Jy ! Component: 100 - total flux cleaned = 0.00401536 Jy ! Total flux subtracted in 100 components = 0.00401536 Jy ! Clean residual min=-0.001088 max=0.001335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0172528 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.0172528 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=0.030441Jy sigma=0.600363 ! Fit after self-cal, rms=0.030430Jy sigma=0.600254 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.957 mas, bmaj=2.591 mas, bpa=-16.71 degrees ! Estimated noise=0.144723 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 (-1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011869 Jy ! Component: 100 - total flux cleaned = 0.0015356 Jy ! Component: 150 - total flux cleaned = 0.00171712 Jy ! Component: 200 - total flux cleaned = 0.00184184 Jy ! Total flux subtracted in 200 components = 0.00184184 Jy ! Clean residual min=-0.000627 max=0.001096 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0190947 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.0190947 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=0.030373Jy sigma=0.599089 ! Fit after self-cal, rms=0.030356Jy sigma=0.598782 ! Inverting map ! Added new window around map position (1.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692812 Jy ! Component: 100 - total flux cleaned = 0.000820317 Jy ! Component: 150 - total flux cleaned = 0.000903613 Jy ! Component: 200 - total flux cleaned = 0.000945091 Jy ! Total flux subtracted in 200 components = 0.000945091 Jy ! Clean residual min=-0.000671 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0200398 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.0200398 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=0.030327Jy sigma=0.598130 ! Fit after self-cal, rms=0.030315Jy sigma=0.597972 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.957 x 2.591 at -16.71 degrees (North through East) ! Clean map min=-0.00071442 max=0.018067 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.95 KP 0.90 ! LA 0.96 MK 1.00 NL 0.99 OV 1.05 ! PT 0.92 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.07 HN 1.01 KP 0.93 ! LA 1.05 MK 1.08 NL 1.06 OV 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.92 KP 0.98 ! LA 1.02 MK 1.04 NL 0.98 OV 0.96 ! PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.17 HN 0.95 KP 1.09 ! LA 1.01 MK 0.96 NL 1.10 OV 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 1.08 KP 0.97 ! LA 0.99 MK 1.00 NL 1.02 OV 1.01 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.91 HN 1.00 KP 1.05 ! LA 1.14 MK 1.05 NL 1.08 OV 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.93 KP 1.01 ! LA 0.97 MK 1.05 NL 1.02 OV 1.06 ! PT 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.11 HN 0.92 KP 1.10 ! LA 1.01 MK 1.07 NL 1.11 OV 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.03 KP 1.00 ! LA 0.98 MK 1.04 NL 1.00 OV 0.96 ! PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 HN 1.00 KP 1.11 ! LA 1.02 MK 1.04 NL 1.05 OV 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 1.01 KP 0.95 ! LA 0.97 MK 1.11 NL 0.99 OV 1.05 ! PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.86 KP 1.04 ! LA 1.01 MK 1.09 NL 1.06 OV 1.19 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.92 HN 0.90 KP 1.05 ! LA 0.95 MK 1.05 NL 1.01 OV 0.93 ! PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.06 HN 0.88 KP 1.05 ! LA 1.01 MK 1.08 NL 1.15 OV 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.07 KP 0.99 ! LA 1.16 MK 1.06 NL 1.10 OV 1.06 ! PT 0.72 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.16 HN 0.83 KP 1.22 ! LA 0.98 MK 0.97 NL 1.20 OV 1.08 ! ! ! Fit before self-cal, rms=0.030315Jy sigma=0.597972 ! Fit after self-cal, rms=0.030155Jy sigma=0.596287 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9625 mas, bmaj=2.57 mas, bpa=-16.71 degrees ! Estimated noise=0.145579 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 = -9.19734e-05 Jy ! Component: 100 - total flux cleaned = -0.000140572 Jy ! Component: 150 - total flux cleaned = -0.000154221 Jy ! Component: 200 - total flux cleaned = -0.000154809 Jy ! Total flux subtracted in 200 components = -0.000154809 Jy ! Clean residual min=-0.000403 max=0.000384 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0198849 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0198849 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=0.030152Jy sigma=0.596211 ! Fit after self-cal, rms=0.030252Jy sigma=0.595796 ! 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=0.030252Jy sigma=0.595796 ! Fit after self-cal, rms=0.030809Jy sigma=0.595688 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9633 mas, bmaj=2.56 mas, bpa=-16.94 degrees ! Estimated noise=0.146025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37025e-06 Jy ! Component: 100 - total flux cleaned = 1.41202e-05 Jy ! Component: 150 - total flux cleaned = 1.39832e-05 Jy ! Component: 200 - total flux cleaned = 1.86699e-05 Jy ! Total flux subtracted in 200 components = 1.86699e-05 Jy ! Clean residual min=-0.000379 max=0.000384 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0199036 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.0199036 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=0.030807Jy sigma=0.595645 ! Fit after self-cal, rms=0.030868Jy sigma=0.595569 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 (-8.4, 28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280893 Jy ! Component: 100 - total flux cleaned = 0.000342888 Jy ! Component: 150 - total flux cleaned = 0.000432684 Jy ! Component: 200 - total flux cleaned = 0.000491816 Jy ! Total flux subtracted in 200 components = 0.000491816 Jy ! Clean residual min=-0.000355 max=0.000360 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0203954 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.0203954 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=0.030864Jy sigma=0.595470 ! Fit after self-cal, rms=0.030861Jy sigma=0.595408 ! Inverting map ! Added new window around map position (3, 27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288416 Jy ! Component: 100 - total flux cleaned = 0.000392658 Jy ! Component: 150 - total flux cleaned = 0.000474624 Jy ! Component: 200 - total flux cleaned = 0.000529959 Jy ! Total flux subtracted in 200 components = 0.000529959 Jy ! Clean residual min=-0.000340 max=0.000331 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0209254 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 0.0209254 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=0.030856Jy sigma=0.595299 ! Fit after self-cal, rms=0.030850Jy sigma=0.595157 ! 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=0.030850Jy sigma=0.595157 ! Fit after self-cal, rms=0.031195Jy sigma=0.595126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9628 mas, bmaj=2.555 mas, bpa=-17.05 degrees ! Estimated noise=0.145912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174647 Jy ! Component: 100 - total flux cleaned = 0.000297357 Jy ! Component: 150 - total flux cleaned = 0.000334835 Jy ! Component: 200 - total flux cleaned = 0.000369199 Jy ! Total flux subtracted in 200 components = 0.000369199 Jy ! Clean residual min=-0.000331 max=0.000326 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0212946 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 123 components and 0.0212946 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=0.031192Jy sigma=0.595058 ! Fit after self-cal, rms=0.031233Jy sigma=0.594985 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 = 0.000116202 Jy ! Component: 100 - total flux cleaned = 0.000144649 Jy ! Component: 150 - total flux cleaned = 0.000181686 Jy ! Component: 200 - total flux cleaned = 0.000206361 Jy ! Total flux subtracted in 200 components = 0.000206361 Jy ! Clean residual min=-0.000326 max=0.000318 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0215009 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.0215009 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=0.031231Jy sigma=0.594942 ! Fit after self-cal, rms=0.031231Jy sigma=0.594938 ! 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=0.031231Jy sigma=0.594938 ! Fit after self-cal, rms=0.031583Jy sigma=0.594923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=3.253 mas, bpa=-23.13 degrees ! Estimated noise=0.175924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.45985e-05 Jy ! Component: 100 - total flux cleaned = -1.85355e-05 Jy ! Component: 150 - total flux cleaned = 1.40845e-05 Jy ! Component: 200 - total flux cleaned = 4.38941e-05 Jy ! Total flux subtracted in 200 components = 4.38941e-05 Jy ! Clean residual min=-0.000323 max=0.000334 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0215448 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 153 components and 0.0215448 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=0.031582Jy sigma=0.594898 ! Fit after self-cal, rms=0.031618Jy sigma=0.594885 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 = 8.99339e-06 Jy ! Component: 100 - total flux cleaned = 5.96581e-05 Jy ! Component: 150 - total flux cleaned = 9.00716e-05 Jy ! Component: 200 - total flux cleaned = 0.00012177 Jy ! Total flux subtracted in 200 components = 0.00012177 Jy ! Clean residual min=-0.000319 max=0.000325 Jy/beam ! Clean residual mean=0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0216666 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 161 components and 0.0216666 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=0.031617Jy sigma=0.594871 ! Fit after self-cal, rms=0.031618Jy sigma=0.594866 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9625 mas, bmaj=2.552 mas, bpa=-17.1 degrees ! Estimated noise=0.146033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9625 x 2.552 at -17.1 degrees (North through East) ! Clean map min=-0.00056982 max=0.018085 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=0.6956 mas, bmaj=2.228 mas, bpa=-16.83 degrees ! Estimated noise=0.384868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143839 Jy ! Component: 100 - total flux cleaned = 0.0173778 Jy ! Component: 150 - total flux cleaned = 0.0175618 Jy ! Component: 200 - total flux cleaned = 0.0180811 Jy ! Total flux subtracted in 200 components = 0.0180811 Jy ! Clean residual min=-0.000990 max=0.001013 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0180811 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0180811 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9625 mas, bmaj=2.552 mas, bpa=-17.1 degrees ! Estimated noise=0.146033 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 = 0.000918479 Jy ! Component: 100 - total flux cleaned = 0.00144137 Jy ! Component: 150 - total flux cleaned = 0.00189543 Jy ! Component: 200 - total flux cleaned = 0.00222358 Jy ! Total flux subtracted in 200 components = 0.00222358 Jy ! Clean residual min=-0.000480 max=0.000450 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0203047 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.0203047 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=2.083 mas, bmaj=3.253 mas, bpa=-23.13 degrees ! Estimated noise=0.175924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355049 Jy ! Component: 100 - total flux cleaned = 0.000464577 Jy ! Component: 150 - total flux cleaned = 0.000585677 Jy ! Component: 200 - total flux cleaned = 0.00068147 Jy ! Total flux subtracted in 200 components = 0.00068147 Jy ! Clean residual min=-0.000390 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0209862 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 = 8.40173e-05 Jy ! Component: 100 - total flux cleaned = 0.000160161 Jy ! Component: 150 - total flux cleaned = 0.000238496 Jy ! Component: 200 - total flux cleaned = 0.000286496 Jy ! Total flux subtracted in 200 components = 0.000286496 Jy ! Clean residual min=-0.000359 max=0.000369 Jy/beam ! Clean residual mean=0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0212727 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 88 components and 0.0212727 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9625 mas, bmaj=2.552 mas, bpa=-17.1 degrees ! Estimated noise=0.146033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102181 Jy ! Component: 100 - total flux cleaned = 0.000166705 Jy ! Component: 150 - total flux cleaned = 0.000216285 Jy ! Component: 200 - total flux cleaned = 0.000254015 Jy ! Total flux subtracted in 200 components = 0.000254015 Jy ! Clean residual min=-0.000325 max=0.000334 Jy/beam ! Clean residual mean=0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0215267 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.0215267 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=0.031622Jy sigma=0.594982 ! Fit after self-cal, rms=0.031628Jy sigma=0.594954 wmodel J0749+7451_X_map.mod ! Writing 111 model components to file: J0749+7451_X_map.mod wobs J0749+7451_X_uvs.fits ! Writing UV FITS file: J0749+7451_X_uvs.fits wwins J0749+7451_X_map.win ! wwins: Wrote 5 windows to J0749+7451_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 = 4.97055e-06 Jy ! Component: 100 - total flux cleaned = 3.99098e-05 Jy ! Component: 150 - total flux cleaned = 6.21172e-05 Jy ! Component: 200 - total flux cleaned = 8.36267e-05 Jy ! Component: 250 - total flux cleaned = 7.83851e-05 Jy ! Component: 300 - total flux cleaned = 6.81914e-05 Jy ! Component: 350 - total flux cleaned = 6.32082e-05 Jy ! Component: 400 - total flux cleaned = 6.32512e-05 Jy ! Component: 450 - total flux cleaned = 5.84157e-05 Jy ! Component: 500 - total flux cleaned = 4.89475e-05 Jy ! Component: 550 - total flux cleaned = 3.96581e-05 Jy ! Component: 600 - total flux cleaned = 4.88663e-05 Jy ! Component: 650 - total flux cleaned = 5.792e-05 Jy ! Component: 700 - total flux cleaned = 6.68317e-05 Jy ! Component: 750 - total flux cleaned = 6.68141e-05 Jy ! Component: 800 - total flux cleaned = 7.98495e-05 Jy ! Component: 850 - total flux cleaned = 9.68683e-05 Jy ! Component: 900 - total flux cleaned = 0.000105299 Jy ! Component: 950 - total flux cleaned = 0.000121903 Jy ! Component: 1000 - total flux cleaned = 0.000130155 Jy ! Component: 1050 - total flux cleaned = 0.00015465 Jy ! Component: 1100 - total flux cleaned = 0.000166762 Jy ! Component: 1150 - total flux cleaned = 0.000178776 Jy ! Component: 1200 - total flux cleaned = 0.000194639 Jy ! Component: 1250 - total flux cleaned = 0.000198617 Jy ! Component: 1300 - total flux cleaned = 0.000214186 Jy ! Component: 1350 - total flux cleaned = 0.000229539 Jy ! Component: 1400 - total flux cleaned = 0.000225745 Jy ! Component: 1450 - total flux cleaned = 0.000237148 Jy ! Component: 1500 - total flux cleaned = 0.0002447 Jy ! Component: 1550 - total flux cleaned = 0.000252131 Jy ! Component: 1600 - total flux cleaned = 0.000255837 Jy ! Component: 1650 - total flux cleaned = 0.000266811 Jy ! Component: 1700 - total flux cleaned = 0.000277747 Jy ! Component: 1750 - total flux cleaned = 0.000266861 Jy ! Component: 1800 - total flux cleaned = 0.000274052 Jy ! Component: 1850 - total flux cleaned = 0.000270482 Jy ! Component: 1900 - total flux cleaned = 0.000277603 Jy ! Component: 1950 - total flux cleaned = 0.000267031 Jy ! Component: 2000 - total flux cleaned = 0.000281059 Jy ! Component: 2050 - total flux cleaned = 0.000270591 Jy ! Component: 2100 - total flux cleaned = 0.000277515 Jy ! Component: 2150 - total flux cleaned = 0.00026376 Jy ! Component: 2200 - total flux cleaned = 0.000260385 Jy ! Component: 2250 - total flux cleaned = 0.000263781 Jy ! Component: 2300 - total flux cleaned = 0.000257041 Jy ! Component: 2350 - total flux cleaned = 0.00024697 Jy ! Component: 2400 - total flux cleaned = 0.000250292 Jy ! Component: 2450 - total flux cleaned = 0.000256882 Jy ! Component: 2500 - total flux cleaned = 0.000243655 Jy ! Component: 2550 - total flux cleaned = 0.000243643 Jy ! Component: 2600 - total flux cleaned = 0.000240353 Jy ! Component: 2650 - total flux cleaned = 0.000227389 Jy ! Component: 2700 - total flux cleaned = 0.000227397 Jy ! Component: 2750 - total flux cleaned = 0.00023061 Jy ! Component: 2800 - total flux cleaned = 0.000224217 Jy ! Component: 2850 - total flux cleaned = 0.000227354 Jy ! Component: 2900 - total flux cleaned = 0.000208455 Jy ! Component: 2950 - total flux cleaned = 0.000221038 Jy ! Component: 3000 - total flux cleaned = 0.000196036 Jy ! Component: 3050 - total flux cleaned = 0.000186724 Jy ! Component: 3100 - total flux cleaned = 0.000186707 Jy ! Component: 3150 - total flux cleaned = 0.000171322 Jy ! Component: 3200 - total flux cleaned = 0.000165227 Jy ! Component: 3250 - total flux cleaned = 0.000156081 Jy ! Component: 3300 - total flux cleaned = 0.00015305 Jy ! Component: 3350 - total flux cleaned = 0.000156065 Jy ! Component: 3400 - total flux cleaned = 0.000159049 Jy ! Component: 3450 - total flux cleaned = 0.000147094 Jy ! Component: 3500 - total flux cleaned = 0.000141148 Jy ! Component: 3550 - total flux cleaned = 0.000135223 Jy ! Component: 3600 - total flux cleaned = 0.000120487 Jy ! Component: 3650 - total flux cleaned = 0.000135211 Jy ! Component: 3700 - total flux cleaned = 0.000114788 Jy ! Component: 3750 - total flux cleaned = 0.000120621 Jy ! Component: 3800 - total flux cleaned = 0.000123492 Jy ! Component: 3850 - total flux cleaned = 0.000114837 Jy ! Component: 3900 - total flux cleaned = 0.000114851 Jy ! Component: 3950 - total flux cleaned = 0.00010628 Jy ! Component: 4000 - total flux cleaned = 0.000126172 Jy ! Component: 4050 - total flux cleaned = 0.000120499 Jy ! Total flux subtracted in 4096 components = 0.000109191 Jy ! Clean residual min=-0.000171 max=0.000154 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0216359 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 403 components and 0.0216359 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0749+7451_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9625 x 2.552 at -17.1 degrees (North through East) ! Clean map min=-0.00052124 max=0.018071 Jy/beam ! Writing clean map to FITS file: .//J0749+7451_X_a_map.fits wmodel .//J0749+7451_X_a_map.mod ! Writing 403 model components to file: .//J0749+7451_X_a_map.mod wobs .//J0749+7451_X_a_uvs.fits ! Writing UV FITS file: .//J0749+7451_X_a_uvs.fits wwins .//J0749+7451_X_a_map.win ! wwins: Wrote 6 windows to .//J0749+7451_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.018071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.03164e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.835312 0.835312 1.67062 3.34125 6.6825 13.365 26.73 53.46 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 359.147 quit ! Quitting program ! Log file .//J0749+7451_X_a_dfm.log closed on Tue Jun 5 09:36:21 2018