! Started logfile: /vlbi/sb072/temp_maps//J1729-2657_X_dfm.log on Tue Mar 5 23:23:17 2019 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 /vlbi/sb072/temp_maps//J1729-2657_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1729-2657_X_uvm.fits ! AN table 1: 7 integrations on 21 of 21 possible baselines. ! AN table 2: 14 integrations on 21 of 21 possible baselines. ! AN table 3: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.882225 visibilities/baseline/integration-bin. ! Found source: J1729-2657 ! ! 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 85 lines of history. ! ! Reading 6472 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 J1729-2657_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. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.003677Jy sigma=27.532981 ! Fit after self-cal, rms=0.920236Jy sigma=25.157166 ! 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=0.9322 mas, bmaj=2.968 mas, bpa=23.73 degrees ! Estimated noise=0.649356 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 = 0.0513824 Jy ! Component: 100 - total flux cleaned = 0.0689257 Jy ! Total flux subtracted in 100 components = 0.0689257 Jy ! Clean residual min=-0.003898 max=0.008056 Jy/beam ! Clean residual mean=-0.000066 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.0689257 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0689257 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=0.046822Jy sigma=1.080884 ! Fit after self-cal, rms=0.046699Jy sigma=1.076883 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975103 Jy ! Component: 100 - total flux cleaned = 0.0156091 Jy ! Total flux subtracted in 100 components = 0.0156091 Jy ! Clean residual min=-0.003276 max=0.006349 Jy/beam ! Clean residual mean=-0.000050 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.0845348 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.0845348 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=0.042400Jy sigma=0.904627 ! Fit after self-cal, rms=0.042402Jy sigma=0.903903 ! Inverting map ! Added new window around map position (2.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621888 Jy ! Component: 100 - total flux cleaned = 0.0105657 Jy ! Total flux subtracted in 100 components = 0.0105657 Jy ! Clean residual min=-0.003046 max=0.004507 Jy/beam ! Clean residual mean=-0.000038 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0951005 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0951005 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=0.040515Jy sigma=0.823129 ! Fit after self-cal, rms=0.040467Jy sigma=0.821354 ! 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=1.394 mas, bmaj=4.107 mas, bpa=19.91 degrees ! Estimated noise=0.338396 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 = 0.00748052 Jy ! Component: 100 - total flux cleaned = 0.0121943 Jy ! Component: 150 - total flux cleaned = 0.0154338 Jy ! Component: 200 - total flux cleaned = 0.0176892 Jy ! Total flux subtracted in 200 components = 0.0176892 Jy ! Clean residual min=-0.002380 max=0.004684 Jy/beam ! Clean residual mean=-0.000047 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.11279 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 104 components and 0.11279 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=0.039061Jy sigma=0.753571 ! Fit after self-cal, rms=0.038986Jy sigma=0.750372 ! Inverting map ! Added new window around map position (5.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437346 Jy ! Component: 100 - total flux cleaned = 0.00673545 Jy ! Component: 150 - total flux cleaned = 0.0082405 Jy ! Component: 200 - total flux cleaned = 0.00909135 Jy ! Total flux subtracted in 200 components = 0.00909135 Jy ! Clean residual min=-0.002532 max=0.003272 Jy/beam ! Clean residual mean=-0.000020 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.121881 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 159 components and 0.121881 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=0.038473Jy sigma=0.731467 ! Fit after self-cal, rms=0.038418Jy sigma=0.728167 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.394 x 4.107 at 19.91 degrees (North through East) ! Clean map min=-0.0019552 max=0.076972 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.01 LA 1.03 NL 1.13 ! OV 1.10 PT 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.95 LA 0.99 NL 0.98 ! OV 0.99 PT 0.92 SC 1.12 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 KP 0.93 LA 1.01 ! NL 1.18 OV 1.04 PT 0.97 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.00 LA 1.01 NL 1.01 ! OV 1.05 PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.90 LA 0.97 NL 0.95 ! OV 1.02 PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 KP 0.94 LA 1.03 ! NL 1.22 OV 1.02 PT 1.00 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.99 LA 1.09 NL 1.07 ! OV 1.05 PT 0.93 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.11 LA 0.96 NL 0.96 ! OV 0.97 PT 0.91 SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 KP 0.94 LA 1.02 ! NL 1.20 OV 1.05 PT 0.95 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.03 LA 1.03 NL 1.09 ! OV 1.24 PT 0.90 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.00 LA 0.98 NL 0.93 ! OV 0.98 PT 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00 KP 0.95 LA 1.02 ! NL 1.27 OV 1.07 PT 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 LA 0.99 NL 1.22 ! OV 1.12 PT 0.89 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.18 LA 0.98 NL 0.99 ! OV 1.01 PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 KP 0.97 LA 1.06 ! NL 1.26 OV 1.06 PT 0.96 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.08 LA 0.93 NL 1.23 ! OV 1.11 PT 0.94 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.81 LA 0.99 NL 0.97 ! OV 0.99 PT 0.95 SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 KP 0.98 LA 1.00 ! NL 1.29 OV 1.07 PT 1.00 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 LA 0.95 NL 1.08 ! OV 1.13 PT 0.93 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.95 LA 0.94 NL 1.03 ! OV 0.97 PT 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00 KP 0.98 LA 1.02 ! NL 1.21 OV 1.02 PT 1.00 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.05 LA 1.01 NL 1.18 ! OV 1.09 PT 0.90 SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.92 LA 0.95 NL 1.05 ! OV 1.02 PT 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 KP 0.97 LA 1.00 ! NL 1.21 OV 1.04 PT 1.02 SC 0.98 ! ! ! Fit before self-cal, rms=0.038418Jy sigma=0.728167 ! Fit after self-cal, rms=0.039694Jy sigma=0.695888 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.388 mas, bmaj=4.099 mas, bpa=19.67 degrees ! Estimated noise=0.339994 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 = -0.000360419 Jy ! Component: 100 - total flux cleaned = -0.000331255 Jy ! Component: 150 - total flux cleaned = -0.000287141 Jy ! Component: 200 - total flux cleaned = -0.000268684 Jy ! Total flux subtracted in 200 components = -0.000268684 Jy ! Clean residual min=-0.001271 max=0.001333 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.121612 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 174 components and 0.121612 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=0.039661Jy sigma=0.695007 ! Fit after self-cal, rms=0.039725Jy sigma=0.694767 ! 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=0.039725Jy sigma=0.694767 ! Fit after self-cal, rms=0.039877Jy sigma=0.694676 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.384 mas, bmaj=4.093 mas, bpa=19.7 degrees ! Estimated noise=0.340086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176374 Jy ! Component: 100 - total flux cleaned = -0.000218053 Jy ! Component: 150 - total flux cleaned = -0.000200421 Jy ! Component: 200 - total flux cleaned = -0.000183362 Jy ! Total flux subtracted in 200 components = -0.000183362 Jy ! Clean residual min=-0.001263 max=0.001325 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.121429 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 183 components and 0.121429 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=0.039858Jy sigma=0.694155 ! Fit after self-cal, rms=0.039856Jy sigma=0.694109 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 = -0.000140233 Jy ! Component: 100 - total flux cleaned = -0.000109967 Jy ! Component: 150 - total flux cleaned = -9.57283e-05 Jy ! Component: 200 - total flux cleaned = -9.56448e-05 Jy ! Total flux subtracted in 200 components = -9.56448e-05 Jy ! Clean residual min=-0.001244 max=0.001312 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.121333 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 195 components and 0.121333 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=0.039844Jy sigma=0.693810 ! Fit after self-cal, rms=0.039841Jy sigma=0.693795 ! 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=0.039841Jy sigma=0.693795 ! Fit after self-cal, rms=0.068101Jy sigma=0.680773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.374 mas, bmaj=4.06 mas, bpa=19.86 degrees ! Estimated noise=0.343823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396096 Jy ! Component: 100 - total flux cleaned = 0.000253305 Jy ! Component: 150 - total flux cleaned = 0.000171222 Jy ! Component: 200 - total flux cleaned = 0.000125935 Jy ! Total flux subtracted in 200 components = 0.000125935 Jy ! Clean residual min=-0.001454 max=0.001375 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.121459 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 224 components and 0.121459 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=0.067926Jy sigma=0.680474 ! Fit after self-cal, rms=0.068039Jy sigma=0.680075 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 = -0.000261203 Jy ! Component: 100 - total flux cleaned = -0.000280919 Jy ! Component: 150 - total flux cleaned = -0.000281157 Jy ! Component: 200 - total flux cleaned = -0.000296431 Jy ! Total flux subtracted in 200 components = -0.000296431 Jy ! Clean residual min=-0.001372 max=0.001387 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.121163 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 235 components and 0.121163 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=0.067987Jy sigma=0.680047 ! Fit after self-cal, rms=0.067981Jy sigma=0.679993 ! 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=0.067981Jy sigma=0.679993 ! Fit after self-cal, rms=0.064565Jy sigma=0.675919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.597 mas, bmaj=6.125 mas, bpa=11.92 degrees ! Estimated noise=0.383495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743205 Jy ! Component: 100 - total flux cleaned = 0.000698657 Jy ! Component: 150 - total flux cleaned = 0.000665058 Jy ! Component: 200 - total flux cleaned = 0.000635848 Jy ! Total flux subtracted in 200 components = 0.000635848 Jy ! Clean residual min=-0.001488 max=0.001602 Jy/beam ! Clean residual mean=0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.121799 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 259 components and 0.121799 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=0.064473Jy sigma=0.676223 ! Fit after self-cal, rms=0.064463Jy sigma=0.676149 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 = -6.93825e-05 Jy ! Component: 100 - total flux cleaned = -0.000122371 Jy ! Component: 150 - total flux cleaned = -0.000158138 Jy ! Component: 200 - total flux cleaned = -0.000179689 Jy ! Total flux subtracted in 200 components = -0.000179689 Jy ! Clean residual min=-0.001447 max=0.001587 Jy/beam ! Clean residual mean=0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.121619 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 266 components and 0.121619 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=0.064439Jy sigma=0.676245 ! Fit after self-cal, rms=0.064435Jy sigma=0.676227 ! 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=1.37 mas, bmaj=4.054 mas, bpa=19.94 degrees ! Estimated noise=0.346587 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.37 x 4.054 at 19.94 degrees (North through East) ! Clean map min=-0.0012932 max=0.078813 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=0.9176 mas, bmaj=2.923 mas, bpa=23.6 degrees ! Estimated noise=0.661981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.052568 Jy ! Component: 100 - total flux cleaned = 0.0714895 Jy ! Component: 150 - total flux cleaned = 0.0825138 Jy ! Component: 200 - total flux cleaned = 0.0898256 Jy ! Total flux subtracted in 200 components = 0.0898256 Jy ! Clean residual min=-0.002789 max=0.004063 Jy/beam ! Clean residual mean=-0.000037 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.0898255 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0898255 Jy ! Inverting map and beam ! Estimated beam: bmin=1.37 mas, bmaj=4.054 mas, bpa=19.94 degrees ! Estimated noise=0.346587 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 = 0.0110087 Jy ! Component: 100 - total flux cleaned = 0.0174961 Jy ! Component: 150 - total flux cleaned = 0.0216289 Jy ! Component: 200 - total flux cleaned = 0.0244169 Jy ! Total flux subtracted in 200 components = 0.0244169 Jy ! Clean residual min=-0.001586 max=0.001678 Jy/beam ! Clean residual mean=-0.000026 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.114242 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 123 components and 0.114242 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=2.597 mas, bmaj=6.125 mas, bpa=11.92 degrees ! Estimated noise=0.383495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256285 Jy ! Component: 100 - total flux cleaned = 0.00415094 Jy ! Component: 150 - total flux cleaned = 0.00519975 Jy ! Component: 200 - total flux cleaned = 0.00590589 Jy ! Total flux subtracted in 200 components = 0.00590589 Jy ! Clean residual min=-0.001667 max=0.001573 Jy/beam ! Clean residual mean=-0.000005 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.120148 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 = 0.000465194 Jy ! Component: 100 - total flux cleaned = 0.00058467 Jy ! Component: 150 - total flux cleaned = 0.000623944 Jy ! Component: 200 - total flux cleaned = 0.000671226 Jy ! Total flux subtracted in 200 components = 0.000671226 Jy ! Clean residual min=-0.001589 max=0.001587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.12082 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 188 components and 0.12082 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.37 mas, bmaj=4.054 mas, bpa=19.94 degrees ! Estimated noise=0.346587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.99319e-06 Jy ! Component: 100 - total flux cleaned = 4.64085e-05 Jy ! Component: 150 - total flux cleaned = 7.71824e-05 Jy ! Component: 200 - total flux cleaned = 9.14543e-05 Jy ! Total flux subtracted in 200 components = 9.14543e-05 Jy ! Clean residual min=-0.001418 max=0.001331 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.120911 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 206 components and 0.120911 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=0.064404Jy sigma=0.676913 ! Fit after self-cal, rms=0.064385Jy sigma=0.676607 wmodel J1729-2657_X_map.mod ! Writing 206 model components to file: J1729-2657_X_map.mod wobs J1729-2657_X_uvs.fits ! Writing UV FITS file: J1729-2657_X_uvs.fits wwins J1729-2657_X_map.win ! wwins: Wrote 3 windows to J1729-2657_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 = -0.000181164 Jy ! Component: 100 - total flux cleaned = -0.000295669 Jy ! Component: 150 - total flux cleaned = -0.000315964 Jy ! Component: 200 - total flux cleaned = -0.000356565 Jy ! Component: 250 - total flux cleaned = -0.000416001 Jy ! Component: 300 - total flux cleaned = -0.000531708 Jy ! Component: 350 - total flux cleaned = -0.000606675 Jy ! Component: 400 - total flux cleaned = -0.000606958 Jy ! Component: 450 - total flux cleaned = -0.000625189 Jy ! Component: 500 - total flux cleaned = -0.0006603 Jy ! Component: 550 - total flux cleaned = -0.000677549 Jy ! Component: 600 - total flux cleaned = -0.000745968 Jy ! Component: 650 - total flux cleaned = -0.000745927 Jy ! Component: 700 - total flux cleaned = -0.000745993 Jy ! Component: 750 - total flux cleaned = -0.000779008 Jy ! Component: 800 - total flux cleaned = -0.000779016 Jy ! Component: 850 - total flux cleaned = -0.00081134 Jy ! Component: 900 - total flux cleaned = -0.000843012 Jy ! Component: 950 - total flux cleaned = -0.000858706 Jy ! Component: 1000 - total flux cleaned = -0.000874372 Jy ! Component: 1050 - total flux cleaned = -0.000935793 Jy ! Component: 1100 - total flux cleaned = -0.000935828 Jy ! Component: 1150 - total flux cleaned = -0.000966028 Jy ! Component: 1200 - total flux cleaned = -0.000980779 Jy ! Component: 1250 - total flux cleaned = -0.000995417 Jy ! Component: 1300 - total flux cleaned = -0.000995263 Jy ! Component: 1350 - total flux cleaned = -0.000951628 Jy ! Component: 1400 - total flux cleaned = -0.000966137 Jy ! Component: 1450 - total flux cleaned = -0.000994548 Jy ! Component: 1500 - total flux cleaned = -0.000994478 Jy ! Component: 1550 - total flux cleaned = -0.00095235 Jy ! Component: 1600 - total flux cleaned = -0.000993844 Jy ! Component: 1650 - total flux cleaned = -0.000952401 Jy ! Component: 1700 - total flux cleaned = -0.000925142 Jy ! Component: 1750 - total flux cleaned = -0.000898063 Jy ! Component: 1800 - total flux cleaned = -0.000871274 Jy ! Component: 1850 - total flux cleaned = -0.000897913 Jy ! Component: 1900 - total flux cleaned = -0.000844962 Jy ! Component: 1950 - total flux cleaned = -0.000858195 Jy ! Component: 2000 - total flux cleaned = -0.000779985 Jy ! Component: 2050 - total flux cleaned = -0.000818879 Jy ! Component: 2100 - total flux cleaned = -0.000780151 Jy ! Component: 2150 - total flux cleaned = -0.000754714 Jy ! Component: 2200 - total flux cleaned = -0.000729453 Jy ! Component: 2250 - total flux cleaned = -0.000767231 Jy ! Component: 2300 - total flux cleaned = -0.000754626 Jy ! Component: 2350 - total flux cleaned = -0.000717151 Jy ! Component: 2400 - total flux cleaned = -0.00070489 Jy ! Component: 2450 - total flux cleaned = -0.000729587 Jy ! Component: 2500 - total flux cleaned = -0.000692743 Jy ! Component: 2550 - total flux cleaned = -0.000692725 Jy ! Component: 2600 - total flux cleaned = -0.00069273 Jy ! Component: 2650 - total flux cleaned = -0.000680715 Jy ! Component: 2700 - total flux cleaned = -0.00063301 Jy ! Component: 2750 - total flux cleaned = -0.000621247 Jy ! Component: 2800 - total flux cleaned = -0.000633121 Jy ! Component: 2850 - total flux cleaned = -0.000597844 Jy ! Component: 2900 - total flux cleaned = -0.000586244 Jy ! Component: 2950 - total flux cleaned = -0.000609646 Jy ! Component: 3000 - total flux cleaned = -0.000598089 Jy ! Component: 3050 - total flux cleaned = -0.000609574 Jy ! Component: 3100 - total flux cleaned = -0.000586739 Jy ! Component: 3150 - total flux cleaned = -0.000598072 Jy ! Component: 3200 - total flux cleaned = -0.000620778 Jy ! Component: 3250 - total flux cleaned = -0.000620829 Jy ! Component: 3300 - total flux cleaned = -0.00062087 Jy ! Component: 3350 - total flux cleaned = -0.000643336 Jy ! Component: 3400 - total flux cleaned = -0.000654527 Jy ! Component: 3450 - total flux cleaned = -0.000643479 Jy ! Component: 3500 - total flux cleaned = -0.000676583 Jy ! Component: 3550 - total flux cleaned = -0.00066558 Jy ! Component: 3600 - total flux cleaned = -0.000654643 Jy ! Component: 3650 - total flux cleaned = -0.000676491 Jy ! Component: 3700 - total flux cleaned = -0.000665651 Jy ! Component: 3750 - total flux cleaned = -0.000644015 Jy ! Component: 3800 - total flux cleaned = -0.000654793 Jy ! Component: 3850 - total flux cleaned = -0.000622634 Jy ! Component: 3900 - total flux cleaned = -0.000633341 Jy ! Component: 3950 - total flux cleaned = -0.000633404 Jy ! Component: 4000 - total flux cleaned = -0.000601647 Jy ! Component: 4050 - total flux cleaned = -0.00062281 Jy ! Total flux subtracted in 4096 components = -0.000601799 Jy ! Clean residual min=-0.000644 max=0.000543 Jy/beam ! Clean residual mean=0.000004 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.120309 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 537 components and 0.120309 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1729-2657_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.37 x 4.054 at 19.94 degrees (North through East) ! Clean map min=-0.001475 max=0.079654 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1729-2657_X_map.fits wmodel /vlbi/sb072/temp_maps//J1729-2657_X_map.mod ! Writing 537 model components to file: /vlbi/sb072/temp_maps//J1729-2657_X_map.mod wobs /vlbi/sb072/temp_maps//J1729-2657_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1729-2657_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1729-2657_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1729-2657_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0796541 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219616 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.827136 0.827136 1.65427 3.30855 6.61709 13.2342 26.4684 52.9367 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.697 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1729-2657_X_dfm.log closed on Tue Mar 5 23:23:22 2019