! Started logfile: /tmp/maps//J1929+2325_X_20180619_dfm.log on Wed Jul 4 23:36:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1929+2325_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1929+2325_X_20180619_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977273 visibilities/baseline/integration-bin. ! Found source: J1929+2325 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 4816 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 J1929+2325_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011238Jy sigma=26.225364 ! Fit after self-cal, rms=0.806547Jy sigma=20.698590 ! 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=1.407 mas, bmaj=3.263 mas, bpa=-3.741 degrees ! Estimated noise=0.640328 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 = 0.141175 Jy ! Component: 100 - total flux cleaned = 0.195836 Jy ! Total flux subtracted in 100 components = 0.195836 Jy ! Clean residual min=-0.010174 max=0.024519 Jy/beam ! Clean residual mean=-0.000074 rms=0.003796 Jy/beam ! Combined flux in latest and established models = 0.195836 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.195836 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=0.052783Jy sigma=1.372594 ! Fit after self-cal, rms=0.052686Jy sigma=1.370550 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027343 Jy ! Component: 100 - total flux cleaned = 0.0419641 Jy ! Total flux subtracted in 100 components = 0.0419641 Jy ! Clean residual min=-0.006713 max=0.010618 Jy/beam ! Clean residual mean=-0.000017 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.2378 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.2378 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=0.032553Jy sigma=0.802308 ! Fit after self-cal, rms=0.032538Jy sigma=0.802039 ! Inverting map ! Added new window around map position (-2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074678 Jy ! Component: 100 - total flux cleaned = 0.00961482 Jy ! Total flux subtracted in 100 components = 0.00961482 Jy ! Clean residual min=-0.004248 max=0.007280 Jy/beam ! Clean residual mean=-0.000003 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.247414 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.247414 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=0.029402Jy sigma=0.705358 ! Fit after self-cal, rms=0.029219Jy sigma=0.700364 ! 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=1.799 mas, bmaj=3.239 mas, bpa=-4.409 degrees ! Estimated noise=0.410121 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 = 0.00544603 Jy ! Component: 100 - total flux cleaned = 0.00595913 Jy ! Component: 150 - total flux cleaned = 0.00596392 Jy ! Component: 200 - total flux cleaned = 0.00589257 Jy ! Total flux subtracted in 200 components = 0.00589257 Jy ! Clean residual min=-0.003293 max=0.004414 Jy/beam ! Clean residual mean=0.000011 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.253307 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.253307 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=0.028246Jy sigma=0.666542 ! Fit after self-cal, rms=0.028188Jy sigma=0.664860 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.799 x 3.239 at -4.409 degrees (North through East) ! Clean map min=-0.0033142 max=0.19064 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 0.97 LA 1.01 ! MK 0.97 NL 1.05 OV 1.00 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 0.97 LA 1.00 ! MK 0.99 NL 1.03 OV 1.00 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 0.96 LA 1.00 ! MK 1.00 NL 1.05 OV 0.99 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 0.97 LA 1.01 ! MK 0.97 NL 1.06 OV 1.00 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 0.97 LA 1.00 ! MK 0.98 NL 1.05 OV 1.01 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.98 LA 1.01 ! MK 1.02 NL 1.04 OV 1.01 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.98 LA 1.02 ! MK 0.97 NL 1.06 OV 1.00 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 0.98 LA 1.02 ! MK 0.98 NL 1.05 OV 1.00 PT 1.00 ! ! ! Fit before self-cal, rms=0.028188Jy sigma=0.664860 ! Fit after self-cal, rms=0.027411Jy sigma=0.641109 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.804 mas, bmaj=3.221 mas, bpa=-4.511 degrees ! Estimated noise=0.409427 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 = -0.000597966 Jy ! Component: 100 - total flux cleaned = -0.000662583 Jy ! Component: 150 - total flux cleaned = -0.000620038 Jy ! Component: 200 - total flux cleaned = -0.000550221 Jy ! Total flux subtracted in 200 components = -0.000550221 Jy ! Clean residual min=-0.001734 max=0.001767 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.252757 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.252757 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=0.027328Jy sigma=0.639044 ! Fit after self-cal, rms=0.027321Jy sigma=0.638857 ! 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=0.027321Jy sigma=0.638857 ! Fit after self-cal, rms=0.027281Jy sigma=0.638293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.806 mas, bmaj=3.216 mas, bpa=-4.518 degrees ! Estimated noise=0.409116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000528335 Jy ! Component: 100 - total flux cleaned = -0.000409516 Jy ! Component: 150 - total flux cleaned = -0.000364944 Jy ! Component: 200 - total flux cleaned = -0.000315736 Jy ! Total flux subtracted in 200 components = -0.000315736 Jy ! Clean residual min=-0.001536 max=0.001598 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.252441 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.252441 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=0.027243Jy sigma=0.637242 ! Fit after self-cal, rms=0.027235Jy sigma=0.637112 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 = -0.000116094 Jy ! Component: 100 - total flux cleaned = -8.03482e-05 Jy ! Component: 150 - total flux cleaned = -5.90098e-05 Jy ! Component: 200 - total flux cleaned = -4.94034e-05 Jy ! Total flux subtracted in 200 components = -4.94034e-05 Jy ! Clean residual min=-0.001476 max=0.001518 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.252392 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.252392 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=0.027227Jy sigma=0.636795 ! Fit after self-cal, rms=0.027225Jy sigma=0.636771 ! 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=0.027225Jy sigma=0.636771 ! Fit after self-cal, rms=0.027175Jy sigma=0.635067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.808 mas, bmaj=3.211 mas, bpa=-4.529 degrees ! Estimated noise=0.409172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303712 Jy ! Component: 100 - total flux cleaned = -0.000204206 Jy ! Component: 150 - total flux cleaned = -0.000162319 Jy ! Component: 200 - total flux cleaned = -0.000137295 Jy ! Total flux subtracted in 200 components = -0.000137295 Jy ! Clean residual min=-0.001375 max=0.001398 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.252254 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.252254 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=0.027156Jy sigma=0.634498 ! Fit after self-cal, rms=0.027151Jy sigma=0.634428 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 = -0.000128478 Jy ! Component: 100 - total flux cleaned = -0.000111649 Jy ! Component: 150 - total flux cleaned = -0.000104081 Jy ! Component: 200 - total flux cleaned = -9.6922e-05 Jy ! Total flux subtracted in 200 components = -9.6922e-05 Jy ! Clean residual min=-0.001338 max=0.001336 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.252157 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.252157 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=0.027147Jy sigma=0.634260 ! Fit after self-cal, rms=0.027145Jy sigma=0.634248 ! 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=0.027145Jy sigma=0.634248 ! Fit after self-cal, rms=0.027113Jy sigma=0.633020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.534 mas, bmaj=3.364 mas, bpa=-5.349 degrees ! Estimated noise=0.429333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.34553e-05 Jy ! Component: 100 - total flux cleaned = 0.000168133 Jy ! Component: 150 - total flux cleaned = 0.000196623 Jy ! Component: 200 - total flux cleaned = 0.00021795 Jy ! Total flux subtracted in 200 components = 0.00021795 Jy ! Clean residual min=-0.001335 max=0.001215 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.252375 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 0.252375 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=0.027105Jy sigma=0.632721 ! Fit after self-cal, rms=0.027102Jy sigma=0.632676 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 = -0.000121583 Jy ! Component: 100 - total flux cleaned = -0.000101855 Jy ! Component: 150 - total flux cleaned = -8.9894e-05 Jy ! Component: 200 - total flux cleaned = -8.98554e-05 Jy ! Total flux subtracted in 200 components = -8.98554e-05 Jy ! Clean residual min=-0.001328 max=0.001203 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.252285 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.252286 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=0.027100Jy sigma=0.632582 ! Fit after self-cal, rms=0.027099Jy sigma=0.632568 ! 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=1.811 mas, bmaj=3.206 mas, bpa=-4.539 degrees ! Estimated noise=0.409225 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.811 x 3.206 at -4.539 degrees (North through East) ! Clean map min=-0.0013499 max=0.19147 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=1.414 mas, bmaj=3.224 mas, bpa=-3.874 degrees ! Estimated noise=0.638923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140632 Jy ! Component: 100 - total flux cleaned = 0.194854 Jy ! Component: 150 - total flux cleaned = 0.221891 Jy ! Component: 200 - total flux cleaned = 0.236641 Jy ! Total flux subtracted in 200 components = 0.236641 Jy ! Clean residual min=-0.004009 max=0.007150 Jy/beam ! Clean residual mean=-0.000022 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.236641 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.236641 Jy ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=3.206 mas, bpa=-4.539 degrees ! Estimated noise=0.409225 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 = 0.0096407 Jy ! Component: 100 - total flux cleaned = 0.0137326 Jy ! Component: 150 - total flux cleaned = 0.0141327 Jy ! Component: 200 - total flux cleaned = 0.0142713 Jy ! Total flux subtracted in 200 components = 0.0142713 Jy ! Clean residual min=-0.001552 max=0.001753 Jy/beam ! Clean residual mean=-0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.250912 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.250912 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=2.534 mas, bmaj=3.364 mas, bpa=-5.349 degrees ! Estimated noise=0.429333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039203 Jy ! Component: 100 - total flux cleaned = 0.000649239 Jy ! Component: 150 - total flux cleaned = 0.00078109 Jy ! Component: 200 - total flux cleaned = 0.000861264 Jy ! Total flux subtracted in 200 components = 0.000861264 Jy ! Clean residual min=-0.001240 max=0.001367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.251774 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 = 4.34685e-05 Jy ! Component: 100 - total flux cleaned = 7.81119e-05 Jy ! Component: 150 - total flux cleaned = 9.15936e-05 Jy ! Component: 200 - total flux cleaned = 0.000118182 Jy ! Total flux subtracted in 200 components = 0.000118182 Jy ! Clean residual min=-0.001274 max=0.001308 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.251892 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.251892 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=3.206 mas, bpa=-4.539 degrees ! Estimated noise=0.409225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299049 Jy ! Component: 100 - total flux cleaned = -0.000344229 Jy ! Component: 150 - total flux cleaned = -0.000344101 Jy ! Component: 200 - total flux cleaned = -0.000344281 Jy ! Total flux subtracted in 200 components = -0.000344281 Jy ! Clean residual min=-0.001218 max=0.001270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.251548 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.251548 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=0.027103Jy sigma=0.632827 ! Fit after self-cal, rms=0.027100Jy sigma=0.632790 wmodel J1929+2325_X_map.mod ! Writing 57 model components to file: J1929+2325_X_map.mod wobs J1929+2325_X_uvs.fits ! Writing UV FITS file: J1929+2325_X_uvs.fits wwins J1929+2325_X_map.win ! wwins: Wrote 2 windows to J1929+2325_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 = 0.000258741 Jy ! Component: 100 - total flux cleaned = 0.0004673 Jy ! Component: 150 - total flux cleaned = 0.000585109 Jy ! Component: 200 - total flux cleaned = 0.000640262 Jy ! Component: 250 - total flux cleaned = 0.000587817 Jy ! Component: 300 - total flux cleaned = 0.000571609 Jy ! Component: 350 - total flux cleaned = 0.000587468 Jy ! Component: 400 - total flux cleaned = 0.000633222 Jy ! Component: 450 - total flux cleaned = 0.000618542 Jy ! Component: 500 - total flux cleaned = 0.000661482 Jy ! Component: 550 - total flux cleaned = 0.000716334 Jy ! Component: 600 - total flux cleaned = 0.000769401 Jy ! Component: 650 - total flux cleaned = 0.000833845 Jy ! Component: 700 - total flux cleaned = 0.000883812 Jy ! Component: 750 - total flux cleaned = 0.000932155 Jy ! Component: 800 - total flux cleaned = 0.000944053 Jy ! Component: 850 - total flux cleaned = 0.000990389 Jy ! Component: 900 - total flux cleaned = 0.00100187 Jy ! Component: 950 - total flux cleaned = 0.000990947 Jy ! Component: 1000 - total flux cleaned = 0.000991069 Jy ! Component: 1050 - total flux cleaned = 0.000959982 Jy ! Component: 1100 - total flux cleaned = 0.000970347 Jy ! Component: 1150 - total flux cleaned = 0.000940226 Jy ! Component: 1200 - total flux cleaned = 0.000920746 Jy ! Component: 1250 - total flux cleaned = 0.000891795 Jy ! Component: 1300 - total flux cleaned = 0.000863436 Jy ! Component: 1350 - total flux cleaned = 0.000891843 Jy ! Component: 1400 - total flux cleaned = 0.000882566 Jy ! Component: 1450 - total flux cleaned = 0.000910027 Jy ! Component: 1500 - total flux cleaned = 0.000900802 Jy ! Component: 1550 - total flux cleaned = 0.000883065 Jy ! Component: 1600 - total flux cleaned = 0.000918378 Jy ! Component: 1650 - total flux cleaned = 0.000961862 Jy ! Component: 1700 - total flux cleaned = 0.000978921 Jy ! Component: 1750 - total flux cleaned = 0.000978864 Jy ! Component: 1800 - total flux cleaned = 0.000995557 Jy ! Component: 1850 - total flux cleaned = 0.000987345 Jy ! Component: 1900 - total flux cleaned = 0.00102014 Jy ! Component: 1950 - total flux cleaned = 0.00104442 Jy ! Component: 2000 - total flux cleaned = 0.00103629 Jy ! Component: 2050 - total flux cleaned = 0.00103643 Jy ! Component: 2100 - total flux cleaned = 0.00106776 Jy ! Component: 2150 - total flux cleaned = 0.00106775 Jy ! Component: 2200 - total flux cleaned = 0.00108311 Jy ! Component: 2250 - total flux cleaned = 0.0010831 Jy ! Component: 2300 - total flux cleaned = 0.0010756 Jy ! Component: 2350 - total flux cleaned = 0.00108314 Jy ! Component: 2400 - total flux cleaned = 0.0010832 Jy ! Component: 2450 - total flux cleaned = 0.00109068 Jy ! Component: 2500 - total flux cleaned = 0.00109803 Jy ! Component: 2550 - total flux cleaned = 0.00110519 Jy ! Component: 2600 - total flux cleaned = 0.00113376 Jy ! Component: 2650 - total flux cleaned = 0.00113377 Jy ! Component: 2700 - total flux cleaned = 0.00113378 Jy ! Component: 2750 - total flux cleaned = 0.00114773 Jy ! Component: 2800 - total flux cleaned = 0.0011616 Jy ! Component: 2850 - total flux cleaned = 0.0011685 Jy ! Component: 2900 - total flux cleaned = 0.00119595 Jy ! Component: 2950 - total flux cleaned = 0.00122996 Jy ! Component: 3000 - total flux cleaned = 0.00123005 Jy ! Component: 3050 - total flux cleaned = 0.00124357 Jy ! Component: 3100 - total flux cleaned = 0.00125698 Jy ! Component: 3150 - total flux cleaned = 0.00126357 Jy ! Component: 3200 - total flux cleaned = 0.00127023 Jy ! Component: 3250 - total flux cleaned = 0.00129004 Jy ! Component: 3300 - total flux cleaned = 0.00127692 Jy ! Component: 3350 - total flux cleaned = 0.00128996 Jy ! Component: 3400 - total flux cleaned = 0.00128351 Jy ! Component: 3450 - total flux cleaned = 0.00130296 Jy ! Component: 3500 - total flux cleaned = 0.0013158 Jy ! Component: 3550 - total flux cleaned = 0.00130294 Jy ! Component: 3600 - total flux cleaned = 0.00132217 Jy ! Component: 3650 - total flux cleaned = 0.00132853 Jy ! Component: 3700 - total flux cleaned = 0.00132858 Jy ! Component: 3750 - total flux cleaned = 0.00133492 Jy ! Component: 3800 - total flux cleaned = 0.00132863 Jy ! Component: 3850 - total flux cleaned = 0.00133495 Jy ! Component: 3900 - total flux cleaned = 0.00134123 Jy ! Component: 3950 - total flux cleaned = 0.00133498 Jy ! Component: 4000 - total flux cleaned = 0.00135372 Jy ! Component: 4050 - total flux cleaned = 0.00136618 Jy ! Total flux subtracted in 4096 components = 0.00136619 Jy ! Clean residual min=-0.000389 max=0.000378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.252914 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 341 components and 0.252914 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1929+2325_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.811 x 3.206 at -4.539 degrees (North through East) ! Clean map min=-0.0012894 max=0.19181 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1929+2325_X_20180619_map.fits wmodel /tmp/maps//J1929+2325_X_20180619_map.mod ! Writing 341 model components to file: /tmp/maps//J1929+2325_X_20180619_map.mod wobs /tmp/maps//J1929+2325_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1929+2325_X_20180619_uvs.fits wwins /tmp/maps//J1929+2325_X_20180619_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1929+2325_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191812 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105895 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165622 0.165622 0.331244 0.662489 1.32498 2.64995 5.29991 10.5998 21.1996 42.3993 84.7985 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1811.35 quit ! Quitting program ! Log file /tmp/maps//J1929+2325_X_20180619_dfm.log closed on Wed Jul 4 23:36:40 2018