! Started logfile: /vlbi/sb072/temp_maps//J0422+1407_C_dfm.log on Sat Jan 12 21:49:58 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0422+1407_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0422+1407_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0422+1407 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1344 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0422+1407_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=0.998007Jy sigma=38.646043 ! Fit after self-cal, rms=0.978809Jy sigma=37.957459 ! 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=1.359 mas, bmaj=4.035 mas, bpa=13.15 degrees ! Estimated noise=0.719134 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 = 0.01631 Jy ! Component: 100 - total flux cleaned = 0.0201459 Jy ! Total flux subtracted in 100 components = 0.0201459 Jy ! Clean residual min=-0.002113 max=0.001951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0201459 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0201459 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=0.020660Jy sigma=0.732907 ! Fit after self-cal, rms=0.019055Jy sigma=0.674146 ! 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=1.674 mas, bmaj=4.619 mas, bpa=10.83 degrees ! Estimated noise=0.516606 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 = 0.00275191 Jy ! Component: 100 - total flux cleaned = 0.0038435 Jy ! Component: 150 - total flux cleaned = 0.004356 Jy ! Component: 200 - total flux cleaned = 0.00437137 Jy ! Total flux subtracted in 200 components = 0.00437137 Jy ! Clean residual min=-0.001304 max=0.001486 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0245172 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0245172 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=0.018673Jy sigma=0.660727 ! Fit after self-cal, rms=0.018670Jy sigma=0.660559 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.674 x 4.619 at 10.83 degrees (North through East) ! Clean map min=-0.0012643 max=0.022727 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 0.87 KP 1.09 LA 1.09 ! MK 0.99 OV 1.04 PT 0.90 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.96 KP 1.13 LA 1.09 ! MK 0.94 OV 0.97 PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.88 KP 0.94 LA 1.04 ! MK 1.05 OV 1.10 PT 0.94 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 0.97 LA 0.97 ! MK 1.26 OV 1.07 PT 1.03 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.05 KP 1.02 LA 1.07 ! MK 1.08 OV 0.87 PT 1.13 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 0.93 KP 1.04 LA 1.09 ! MK 0.93 OV 1.04 PT 0.90 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.19 KP 0.97 LA 1.03 ! MK 0.98 OV 1.00 PT 0.84 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.17 KP 1.01 LA 1.01 ! MK 0.87 OV 0.91 PT 0.84 SC 1.04 ! ! ! Fit before self-cal, rms=0.018670Jy sigma=0.660559 ! Fit after self-cal, rms=0.018456Jy sigma=0.652032 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=4.626 mas, bpa=10.87 degrees ! Estimated noise=0.51242 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 = -0.00018248 Jy ! Component: 100 - total flux cleaned = -0.000204694 Jy ! Component: 150 - total flux cleaned = -0.000225067 Jy ! Component: 200 - total flux cleaned = -0.000243978 Jy ! Total flux subtracted in 200 components = -0.000243978 Jy ! Clean residual min=-0.001234 max=0.001271 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0242733 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0242733 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=0.018441Jy sigma=0.651680 ! Fit after self-cal, rms=0.018450Jy sigma=0.651299 ! 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=0.018450Jy sigma=0.651299 ! Fit after self-cal, rms=0.018420Jy sigma=0.651253 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.677 mas, bmaj=4.634 mas, bpa=10.87 degrees ! Estimated noise=0.510612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167236 Jy ! Component: 100 - total flux cleaned = -0.000212589 Jy ! Component: 150 - total flux cleaned = -0.000229147 Jy ! Component: 200 - total flux cleaned = -0.000244515 Jy ! Total flux subtracted in 200 components = -0.000244515 Jy ! Clean residual min=-0.001231 max=0.001279 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0240287 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0240287 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=0.018410Jy sigma=0.651025 ! Fit after self-cal, rms=0.018410Jy sigma=0.651014 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 (-40.8, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470823 Jy ! Component: 100 - total flux cleaned = 0.000586605 Jy ! Component: 150 - total flux cleaned = 0.000720859 Jy ! Component: 200 - total flux cleaned = 0.000757405 Jy ! Total flux subtracted in 200 components = 0.000757405 Jy ! Clean residual min=-0.001032 max=0.001017 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0247861 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0247861 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=0.018312Jy sigma=0.647268 ! Fit after self-cal, rms=0.018302Jy sigma=0.646987 ! 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=0.018302Jy sigma=0.646987 ! Fit after self-cal, rms=0.018209Jy sigma=0.646783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.68 mas, bmaj=4.64 mas, bpa=10.99 degrees ! Estimated noise=0.50732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.80562e-05 Jy ! Component: 100 - total flux cleaned = 8.892e-05 Jy ! Component: 150 - total flux cleaned = 4.41065e-05 Jy ! Component: 200 - total flux cleaned = 3.26847e-06 Jy ! Total flux subtracted in 200 components = 3.26847e-06 Jy ! Clean residual min=-0.001023 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0247894 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0247894 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=0.018180Jy sigma=0.645750 ! Fit after self-cal, rms=0.018178Jy sigma=0.645702 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 = 1.55687e-05 Jy ! Component: 100 - total flux cleaned = -2.2076e-05 Jy ! Component: 150 - total flux cleaned = -3.37515e-05 Jy ! Component: 200 - total flux cleaned = -4.46757e-05 Jy ! Total flux subtracted in 200 components = -4.46757e-05 Jy ! Clean residual min=-0.001019 max=0.000993 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0247447 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0247447 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=0.018161Jy sigma=0.645176 ! Fit after self-cal, rms=0.018159Jy sigma=0.645158 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018159Jy sigma=0.645158 ! Fit after self-cal, rms=0.018077Jy sigma=0.645088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.551 mas, bmaj=7.343 mas, bpa=0.6386 degrees ! Estimated noise=0.652879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.03008e-05 Jy ! Component: 100 - total flux cleaned = -4.00902e-05 Jy ! Component: 150 - total flux cleaned = -5.76006e-05 Jy ! Component: 200 - total flux cleaned = -8.93336e-05 Jy ! Total flux subtracted in 200 components = -8.93336e-05 Jy ! Clean residual min=-0.000733 max=0.000901 Jy/beam ! Clean residual mean=0.000003 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0246554 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0246554 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=0.018067Jy sigma=0.644816 ! Fit after self-cal, rms=0.018064Jy sigma=0.644758 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 = -1.68781e-05 Jy ! Component: 100 - total flux cleaned = -1.65593e-05 Jy ! Component: 150 - total flux cleaned = -3.77205e-05 Jy ! Component: 200 - total flux cleaned = -5.67994e-05 Jy ! Total flux subtracted in 200 components = -5.67994e-05 Jy ! Clean residual min=-0.000708 max=0.000891 Jy/beam ! Clean residual mean=0.000003 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0245986 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0245986 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=0.018058Jy sigma=0.644629 ! Fit after self-cal, rms=0.018056Jy sigma=0.644586 ! 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=1.682 mas, bmaj=4.641 mas, bpa=10.94 degrees ! Estimated noise=0.505344 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.682 x 4.641 at 10.94 degrees (North through East) ! Clean map min=-0.0017292 max=0.022677 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=1.364 mas, bmaj=4.064 mas, bpa=13.39 degrees ! Estimated noise=0.713053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169213 Jy ! Component: 100 - total flux cleaned = 0.0209803 Jy ! Component: 150 - total flux cleaned = 0.0224782 Jy ! Component: 200 - total flux cleaned = 0.0230698 Jy ! Total flux subtracted in 200 components = 0.0230698 Jy ! Clean residual min=-0.001940 max=0.001873 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0230698 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 0.0230698 Jy ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=4.641 mas, bpa=10.94 degrees ! Estimated noise=0.505344 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 = 0.000550898 Jy ! Component: 100 - total flux cleaned = 0.000929381 Jy ! Component: 150 - total flux cleaned = 0.00120903 Jy ! Component: 200 - total flux cleaned = 0.0013559 Jy ! Total flux subtracted in 200 components = 0.0013559 Jy ! Clean residual min=-0.001135 max=0.001096 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0244257 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0244257 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.551 mas, bmaj=7.343 mas, bpa=0.6386 degrees ! Estimated noise=0.652879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413534 Jy ! Component: 100 - total flux cleaned = 0.000474842 Jy ! Component: 150 - total flux cleaned = 0.000491489 Jy ! Component: 200 - total flux cleaned = 0.000505688 Jy ! Total flux subtracted in 200 components = 0.000505688 Jy ! Clean residual min=-0.000863 max=0.000968 Jy/beam ! Clean residual mean=0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0249314 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 = -2.46424e-05 Jy ! Component: 100 - total flux cleaned = -5.89857e-05 Jy ! Component: 150 - total flux cleaned = -7.98074e-05 Jy ! Component: 200 - total flux cleaned = -9.01194e-05 Jy ! Total flux subtracted in 200 components = -9.01194e-05 Jy ! Clean residual min=-0.000781 max=0.000959 Jy/beam ! Clean residual mean=0.000003 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0248413 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.0248413 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=4.641 mas, bpa=10.94 degrees ! Estimated noise=0.505344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.80857e-05 Jy ! Component: 100 - total flux cleaned = -0.000164937 Jy ! Component: 150 - total flux cleaned = -0.000240024 Jy ! Component: 200 - total flux cleaned = -0.000308763 Jy ! Total flux subtracted in 200 components = -0.000308763 Jy ! Clean residual min=-0.001014 max=0.000971 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0245325 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0245325 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=0.018088Jy sigma=0.645298 ! Fit after self-cal, rms=0.018088Jy sigma=0.645239 wmodel J0422+1407_C_map.mod ! Writing 61 model components to file: J0422+1407_C_map.mod wobs J0422+1407_C_uvs.fits ! Writing UV FITS file: J0422+1407_C_uvs.fits wwins J0422+1407_C_map.win ! wwins: Wrote 2 windows to J0422+1407_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166731 Jy ! Component: 100 - total flux cleaned = -8.48559e-05 Jy ! Component: 150 - total flux cleaned = -7.44704e-06 Jy ! Component: 200 - total flux cleaned = 8.06191e-05 Jy ! Component: 250 - total flux cleaned = 0.000137055 Jy ! Component: 300 - total flux cleaned = 0.000136897 Jy ! Component: 350 - total flux cleaned = 0.000123341 Jy ! Component: 400 - total flux cleaned = 0.000110306 Jy ! Component: 450 - total flux cleaned = 0.000134811 Jy ! Component: 500 - total flux cleaned = 0.000170494 Jy ! Component: 550 - total flux cleaned = 0.000217257 Jy ! Component: 600 - total flux cleaned = 0.000285807 Jy ! Component: 650 - total flux cleaned = 0.000319349 Jy ! Component: 700 - total flux cleaned = 0.000330492 Jy ! Component: 750 - total flux cleaned = 0.000373489 Jy ! Component: 800 - total flux cleaned = 0.000404911 Jy ! Component: 850 - total flux cleaned = 0.000466751 Jy ! Component: 900 - total flux cleaned = 0.000496902 Jy ! Component: 950 - total flux cleaned = 0.000506913 Jy ! Component: 1000 - total flux cleaned = 0.000546049 Jy ! Component: 1050 - total flux cleaned = 0.000594212 Jy ! Component: 1100 - total flux cleaned = 0.000650756 Jy ! Component: 1150 - total flux cleaned = 0.000687674 Jy ! Component: 1200 - total flux cleaned = 0.00070596 Jy ! Component: 1250 - total flux cleaned = 0.000733032 Jy ! Component: 1300 - total flux cleaned = 0.00079498 Jy ! Component: 1350 - total flux cleaned = 0.000830015 Jy ! Component: 1400 - total flux cleaned = 0.000898715 Jy ! Component: 1450 - total flux cleaned = 0.000957934 Jy ! Component: 1500 - total flux cleaned = 0.00103297 Jy ! Component: 1550 - total flux cleaned = 0.00109872 Jy ! Component: 1600 - total flux cleaned = 0.00114752 Jy ! Component: 1650 - total flux cleaned = 0.00121976 Jy ! Component: 1700 - total flux cleaned = 0.00126727 Jy ! Component: 1750 - total flux cleaned = 0.00132999 Jy ! Component: 1800 - total flux cleaned = 0.00139178 Jy ! Component: 1850 - total flux cleaned = 0.00144511 Jy ! Component: 1900 - total flux cleaned = 0.00151287 Jy ! Component: 1950 - total flux cleaned = 0.00157241 Jy ! Component: 2000 - total flux cleaned = 0.00160917 Jy ! Component: 2050 - total flux cleaned = 0.00167479 Jy ! Component: 2100 - total flux cleaned = 0.00172524 Jy ! Component: 2150 - total flux cleaned = 0.00178222 Jy ! Component: 2200 - total flux cleaned = 0.00183153 Jy ! Component: 2250 - total flux cleaned = 0.00188038 Jy ! Component: 2300 - total flux cleaned = 0.00192178 Jy ! Component: 2350 - total flux cleaned = 0.00197652 Jy ! Component: 2400 - total flux cleaned = 0.00201717 Jy ! Component: 2450 - total flux cleaned = 0.00207086 Jy ! Component: 2500 - total flux cleaned = 0.00212391 Jy ! Component: 2550 - total flux cleaned = 0.00215018 Jy ! Component: 2600 - total flux cleaned = 0.00220893 Jy ! Component: 2650 - total flux cleaned = 0.00226063 Jy ! Component: 2700 - total flux cleaned = 0.00230548 Jy ! Component: 2750 - total flux cleaned = 0.00234357 Jy ! Component: 2800 - total flux cleaned = 0.00240027 Jy ! Component: 2850 - total flux cleaned = 0.00245026 Jy ! Component: 2900 - total flux cleaned = 0.00250604 Jy ! Component: 2950 - total flux cleaned = 0.00255519 Jy ! Component: 3000 - total flux cleaned = 0.00259174 Jy ! Component: 3050 - total flux cleaned = 0.00261602 Jy ! Component: 3100 - total flux cleaned = 0.00267015 Jy ! Component: 3150 - total flux cleaned = 0.00269999 Jy ! Component: 3200 - total flux cleaned = 0.00274749 Jy ! Component: 3250 - total flux cleaned = 0.00280656 Jy ! Component: 3300 - total flux cleaned = 0.00284765 Jy ! Component: 3350 - total flux cleaned = 0.00288265 Jy ! Component: 3400 - total flux cleaned = 0.00292335 Jy ! Component: 3450 - total flux cleaned = 0.00295802 Jy ! Component: 3500 - total flux cleaned = 0.00299251 Jy ! Component: 3550 - total flux cleaned = 0.00302685 Jy ! Component: 3600 - total flux cleaned = 0.00306101 Jy ! Component: 3650 - total flux cleaned = 0.00310071 Jy ! Component: 3700 - total flux cleaned = 0.00314021 Jy ! Component: 3750 - total flux cleaned = 0.00316268 Jy ! Component: 3800 - total flux cleaned = 0.00322423 Jy ! Component: 3850 - total flux cleaned = 0.00324093 Jy ! Component: 3900 - total flux cleaned = 0.00327981 Jy ! Component: 3950 - total flux cleaned = 0.00330748 Jy ! Component: 4000 - total flux cleaned = 0.00335711 Jy ! Component: 4050 - total flux cleaned = 0.00339011 Jy ! Total flux subtracted in 4096 components = 0.00342303 Jy ! Clean residual min=-0.000322 max=0.000330 Jy/beam ! Clean residual mean=0.000002 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0279555 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 322 components and 0.0279555 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0422+1407_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.682 x 4.641 at 10.94 degrees (North through East) ! Clean map min=-0.0012218 max=0.022359 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0422+1407_C_map.fits wmodel /vlbi/sb072/temp_maps//J0422+1407_C_map.mod ! Writing 322 model components to file: /vlbi/sb072/temp_maps//J0422+1407_C_map.mod wobs /vlbi/sb072/temp_maps//J0422+1407_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0422+1407_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0422+1407_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0422+1407_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0223591 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.25792e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24217 1.24217 2.48433 4.96867 9.93734 19.8747 39.7493 79.4987 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 241.513 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0422+1407_C_dfm.log closed on Sat Jan 12 21:50:02 2019