! Started logfile: /vlbi/sb072/temp_maps//J1835+3241_X_dfm.log on Sat Dec 15 22:34:00 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 /vlbi/sb072/temp_maps//J1835+3241_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1835+3241_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1835+3241 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2016 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 J1835+3241_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.010857Jy sigma=31.373865 ! Fit after self-cal, rms=0.902991Jy sigma=27.667863 ! 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=0.9628 mas, bmaj=2.758 mas, bpa=56.85 degrees ! Estimated noise=0.838922 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 = 0.0833636 Jy ! Component: 100 - total flux cleaned = 0.115103 Jy ! Total flux subtracted in 100 components = 0.115103 Jy ! Clean residual min=-0.010390 max=0.014499 Jy/beam ! Clean residual mean=0.000006 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 0.115103 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.115103 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=0.044566Jy sigma=1.016822 ! Fit after self-cal, rms=0.043448Jy sigma=1.005888 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163539 Jy ! Component: 100 - total flux cleaned = 0.0240793 Jy ! Total flux subtracted in 100 components = 0.0240793 Jy ! Clean residual min=-0.004244 max=0.006423 Jy/beam ! Clean residual mean=-0.000001 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.139182 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.139182 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=0.038534Jy sigma=0.766407 ! Fit after self-cal, rms=0.038293Jy sigma=0.763644 ! 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=1.321 mas, bmaj=2.878 mas, bpa=56.41 degrees ! Estimated noise=0.546708 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 = 0.00349501 Jy ! Component: 100 - total flux cleaned = 0.00398083 Jy ! Component: 150 - total flux cleaned = 0.00433379 Jy ! Component: 200 - total flux cleaned = 0.00449453 Jy ! Total flux subtracted in 200 components = 0.00449453 Jy ! Clean residual min=-0.004146 max=0.006039 Jy/beam ! Clean residual mean=-0.000015 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.143676 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.143676 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=0.037827Jy sigma=0.742069 ! Fit after self-cal, rms=0.037771Jy sigma=0.741821 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.321 x 2.878 at 56.41 degrees (North through East) ! Clean map min=-0.0041021 max=0.097498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.84 KP 0.96 ! LA 1.02 NL 1.12 OV 1.01 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.91 KP 0.99 ! LA 1.00 NL 1.17 OV 0.99 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.81 KP 0.98 ! LA 1.00 NL 1.13 OV 0.97 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.90 KP 1.00 ! LA 1.01 NL 1.14 OV 0.95 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.78 KP 0.97 ! LA 1.01 NL 1.11 OV 0.96 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 0.87 KP 0.97 ! LA 1.04 NL 1.14 OV 0.98 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.86 KP 0.97 ! LA 1.04 NL 1.06 OV 0.97 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.87 KP 0.99 ! LA 1.02 NL 1.16 OV 0.98 PT 0.95 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.037771Jy sigma=0.741821 ! Fit after self-cal, rms=0.033970Jy sigma=0.695220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=2.821 mas, bpa=55.93 degrees ! Estimated noise=0.539119 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 (11, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466231 Jy ! Component: 100 - total flux cleaned = 0.00716541 Jy ! Component: 150 - total flux cleaned = 0.00829792 Jy ! Component: 200 - total flux cleaned = 0.00920943 Jy ! Total flux subtracted in 200 components = 0.00920943 Jy ! Clean residual min=-0.002158 max=0.002741 Jy/beam ! Clean residual mean=-0.000003 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.152886 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.152886 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=0.033317Jy sigma=0.661481 ! Fit after self-cal, rms=0.033288Jy sigma=0.660740 ! 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=0.033288Jy sigma=0.660740 ! Fit after self-cal, rms=0.033142Jy sigma=0.659368 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.313 mas, bmaj=2.821 mas, bpa=55.93 degrees ! Estimated noise=0.535699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109227 Jy ! Component: 100 - total flux cleaned = 0.00150587 Jy ! Component: 150 - total flux cleaned = 0.00183024 Jy ! Component: 200 - total flux cleaned = 0.00197489 Jy ! Total flux subtracted in 200 components = 0.00197489 Jy ! Clean residual min=-0.002027 max=0.002264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.154861 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 0.154861 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=0.033055Jy sigma=0.655996 ! Fit after self-cal, rms=0.033055Jy sigma=0.655929 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 (-34, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200085 Jy ! Component: 100 - total flux cleaned = 0.00222707 Jy ! Component: 150 - total flux cleaned = 0.00232664 Jy ! Component: 200 - total flux cleaned = 0.00238581 Jy ! Total flux subtracted in 200 components = 0.00238581 Jy ! Clean residual min=-0.001798 max=0.001670 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.157247 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.157247 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=0.032865Jy sigma=0.650512 ! Fit after self-cal, rms=0.032857Jy sigma=0.650203 ! 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=0.032857Jy sigma=0.650203 ! Fit after self-cal, rms=0.032941Jy sigma=0.647658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.314 mas, bmaj=2.824 mas, bpa=55.98 degrees ! Estimated noise=0.536951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733131 Jy ! Component: 100 - total flux cleaned = 0.00078874 Jy ! Component: 150 - total flux cleaned = 0.000867328 Jy ! Component: 200 - total flux cleaned = 0.000966612 Jy ! Total flux subtracted in 200 components = 0.000966612 Jy ! Clean residual min=-0.001707 max=0.001603 Jy/beam ! Clean residual mean=-0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.158213 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 118 components and 0.158213 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=0.032876Jy sigma=0.646347 ! Fit after self-cal, rms=0.032876Jy sigma=0.646292 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 = 0.000279969 Jy ! Component: 100 - total flux cleaned = 0.000373105 Jy ! Component: 150 - total flux cleaned = 0.000462695 Jy ! Component: 200 - total flux cleaned = 0.000505406 Jy ! Total flux subtracted in 200 components = 0.000505406 Jy ! Clean residual min=-0.001669 max=0.001577 Jy/beam ! Clean residual mean=-0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.158719 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.158719 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=0.032834Jy sigma=0.645405 ! Fit after self-cal, rms=0.032833Jy sigma=0.645391 ! 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=0.032833Jy sigma=0.645391 ! Fit after self-cal, rms=0.032785Jy sigma=0.643432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.636 mas, bmaj=3.123 mas, bpa=52.34 degrees ! Estimated noise=0.596035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638771 Jy ! Component: 100 - total flux cleaned = 0.000937773 Jy ! Component: 150 - total flux cleaned = 0.00105123 Jy ! Component: 200 - total flux cleaned = 0.00110378 Jy ! Total flux subtracted in 200 components = 0.00110378 Jy ! Clean residual min=-0.001536 max=0.001528 Jy/beam ! Clean residual mean=-0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.159822 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.159822 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=0.032756Jy sigma=0.642964 ! Fit after self-cal, rms=0.032755Jy sigma=0.642925 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 = 3.80664e-05 Jy ! Component: 100 - total flux cleaned = 8.62615e-05 Jy ! Component: 150 - total flux cleaned = 0.000131265 Jy ! Component: 200 - total flux cleaned = 0.000145607 Jy ! Total flux subtracted in 200 components = 0.000145607 Jy ! Clean residual min=-0.001512 max=0.001487 Jy/beam ! Clean residual mean=-0.000004 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.159968 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 0.159968 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=0.032739Jy sigma=0.642549 ! Fit after self-cal, rms=0.032740Jy sigma=0.642533 ! 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=1.313 mas, bmaj=2.825 mas, bpa=55.99 degrees ! Estimated noise=0.537233 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.313 x 2.825 at 55.99 degrees (North through East) ! Clean map min=-0.0015599 max=0.096639 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=0.9617 mas, bmaj=2.704 mas, bpa=56.62 degrees ! Estimated noise=0.81665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0822328 Jy ! Component: 100 - total flux cleaned = 0.114552 Jy ! Component: 150 - total flux cleaned = 0.130212 Jy ! Component: 200 - total flux cleaned = 0.138169 Jy ! Total flux subtracted in 200 components = 0.138169 Jy ! Clean residual min=-0.003517 max=0.004630 Jy/beam ! Clean residual mean=0.000001 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.138169 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.138169 Jy ! Inverting map and beam ! Estimated beam: bmin=1.313 mas, bmaj=2.825 mas, bpa=55.99 degrees ! Estimated noise=0.537233 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) ! Added new window around map position (3.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503138 Jy ! Component: 100 - total flux cleaned = 0.00857362 Jy ! Component: 150 - total flux cleaned = 0.0113887 Jy ! Component: 200 - total flux cleaned = 0.0136761 Jy ! Total flux subtracted in 200 components = 0.0136761 Jy ! Clean residual min=-0.002068 max=0.002222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.151845 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.151845 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=2.636 mas, bmaj=3.123 mas, bpa=52.34 degrees ! Estimated noise=0.596035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218394 Jy ! Component: 100 - total flux cleaned = 0.00379224 Jy ! Component: 150 - total flux cleaned = 0.0047507 Jy ! Component: 200 - total flux cleaned = 0.00548363 Jy ! Total flux subtracted in 200 components = 0.00548363 Jy ! Clean residual min=-0.001792 max=0.001677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.157329 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 = 0.000600413 Jy ! Component: 100 - total flux cleaned = 0.00109633 Jy ! Component: 150 - total flux cleaned = 0.00141349 Jy ! Component: 200 - total flux cleaned = 0.00170244 Jy ! Total flux subtracted in 200 components = 0.00170244 Jy ! Clean residual min=-0.001600 max=0.001504 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.159032 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 126 components and 0.159032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.313 mas, bmaj=2.825 mas, bpa=55.99 degrees ! Estimated noise=0.537233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.74456e-05 Jy ! Component: 100 - total flux cleaned = 0.000387329 Jy ! Component: 150 - total flux cleaned = 0.000648088 Jy ! Component: 200 - total flux cleaned = 0.00076656 Jy ! Total flux subtracted in 200 components = 0.00076656 Jy ! Clean residual min=-0.001667 max=0.001755 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.159798 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 0.159798 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=0.032827Jy sigma=0.644489 ! Fit after self-cal, rms=0.032825Jy sigma=0.644017 wmodel J1835+3241_X_map.mod ! Writing 148 model components to file: J1835+3241_X_map.mod wobs J1835+3241_X_uvs.fits ! Writing UV FITS file: J1835+3241_X_uvs.fits wwins J1835+3241_X_map.win ! wwins: Wrote 4 windows to J1835+3241_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 = 0.000131309 Jy ! Component: 100 - total flux cleaned = 0.000217237 Jy ! Component: 150 - total flux cleaned = 0.000270338 Jy ! Component: 200 - total flux cleaned = 0.000146975 Jy ! Component: 250 - total flux cleaned = -1.85127e-05 Jy ! Component: 300 - total flux cleaned = -0.000153806 Jy ! Component: 350 - total flux cleaned = -0.000306193 Jy ! Component: 400 - total flux cleaned = -0.000412126 Jy ! Component: 450 - total flux cleaned = -0.000535415 Jy ! Component: 500 - total flux cleaned = -0.000635458 Jy ! Component: 550 - total flux cleaned = -0.000694271 Jy ! Component: 600 - total flux cleaned = -0.000732579 Jy ! Component: 650 - total flux cleaned = -0.000713661 Jy ! Component: 700 - total flux cleaned = -0.000658831 Jy ! Component: 750 - total flux cleaned = -0.000658938 Jy ! Component: 800 - total flux cleaned = -0.000659101 Jy ! Component: 850 - total flux cleaned = -0.000641565 Jy ! Component: 900 - total flux cleaned = -0.0006415 Jy ! Component: 950 - total flux cleaned = -0.000608043 Jy ! Component: 1000 - total flux cleaned = -0.000624528 Jy ! Component: 1050 - total flux cleaned = -0.000624091 Jy ! Component: 1100 - total flux cleaned = -0.000607757 Jy ! Component: 1150 - total flux cleaned = -0.000591916 Jy ! Component: 1200 - total flux cleaned = -0.000638603 Jy ! Component: 1250 - total flux cleaned = -0.000653663 Jy ! Component: 1300 - total flux cleaned = -0.000668567 Jy ! Component: 1350 - total flux cleaned = -0.000698595 Jy ! Component: 1400 - total flux cleaned = -0.000757703 Jy ! Component: 1450 - total flux cleaned = -0.000757922 Jy ! Component: 1500 - total flux cleaned = -0.000786998 Jy ! Component: 1550 - total flux cleaned = -0.000801375 Jy ! Component: 1600 - total flux cleaned = -0.000872264 Jy ! Component: 1650 - total flux cleaned = -0.000872279 Jy ! Component: 1700 - total flux cleaned = -0.000927494 Jy ! Component: 1750 - total flux cleaned = -0.00100942 Jy ! Component: 1800 - total flux cleaned = -0.0010228 Jy ! Component: 1850 - total flux cleaned = -0.00106291 Jy ! Component: 1900 - total flux cleaned = -0.00112923 Jy ! Component: 1950 - total flux cleaned = -0.00115552 Jy ! Component: 2000 - total flux cleaned = -0.00122068 Jy ! Component: 2050 - total flux cleaned = -0.00123363 Jy ! Component: 2100 - total flux cleaned = -0.00129759 Jy ! Component: 2150 - total flux cleaned = -0.00136089 Jy ! Component: 2200 - total flux cleaned = -0.00137341 Jy ! Component: 2250 - total flux cleaned = -0.00139842 Jy ! Component: 2300 - total flux cleaned = -0.00142316 Jy ! Component: 2350 - total flux cleaned = -0.00145979 Jy ! Component: 2400 - total flux cleaned = -0.00153252 Jy ! Component: 2450 - total flux cleaned = -0.00158048 Jy ! Component: 2500 - total flux cleaned = -0.0016281 Jy ! Component: 2550 - total flux cleaned = -0.00168712 Jy ! Component: 2600 - total flux cleaned = -0.00175765 Jy ! Component: 2650 - total flux cleaned = -0.00183921 Jy ! Component: 2700 - total flux cleaned = -0.00189717 Jy ! Component: 2750 - total flux cleaned = -0.00195461 Jy ! Component: 2800 - total flux cleaned = -0.00202321 Jy ! Component: 2850 - total flux cleaned = -0.00211378 Jy ! Component: 2900 - total flux cleaned = -0.00217002 Jy ! Component: 2950 - total flux cleaned = -0.00221457 Jy ! Component: 3000 - total flux cleaned = -0.00221474 Jy ! Component: 3050 - total flux cleaned = -0.00231374 Jy ! Component: 3100 - total flux cleaned = -0.00241223 Jy ! Component: 3150 - total flux cleaned = -0.00247742 Jy ! Component: 3200 - total flux cleaned = -0.00253137 Jy ! Component: 3250 - total flux cleaned = -0.00259567 Jy ! Component: 3300 - total flux cleaned = -0.00265952 Jy ! Component: 3350 - total flux cleaned = -0.00273346 Jy ! Component: 3400 - total flux cleaned = -0.00278607 Jy ! Component: 3450 - total flux cleaned = -0.00283836 Jy ! Component: 3500 - total flux cleaned = -0.00293161 Jy ! Component: 3550 - total flux cleaned = -0.00300346 Jy ! Component: 3600 - total flux cleaned = -0.00304426 Jy ! Component: 3650 - total flux cleaned = -0.00309517 Jy ! Component: 3700 - total flux cleaned = -0.00314581 Jy ! Component: 3750 - total flux cleaned = -0.00325644 Jy ! Component: 3800 - total flux cleaned = -0.00334621 Jy ! Component: 3850 - total flux cleaned = -0.00337601 Jy ! Component: 3900 - total flux cleaned = -0.00343528 Jy ! Component: 3950 - total flux cleaned = -0.00349419 Jy ! Component: 4000 - total flux cleaned = -0.00356259 Jy ! Component: 4050 - total flux cleaned = -0.00362079 Jy ! Total flux subtracted in 4096 components = -0.00367879 Jy ! Clean residual min=-0.000580 max=0.000555 Jy/beam ! Clean residual mean=-0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.156119 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 414 components and 0.156119 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1835+3241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.313 x 2.825 at 55.99 degrees (North through East) ! Clean map min=-0.0012894 max=0.097132 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1835+3241_X_map.fits wmodel /vlbi/sb072/temp_maps//J1835+3241_X_map.mod ! Writing 414 model components to file: /vlbi/sb072/temp_maps//J1835+3241_X_map.mod wobs /vlbi/sb072/temp_maps//J1835+3241_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1835+3241_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1835+3241_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1835+3241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.097132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169752 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.524294 0.524294 1.04859 2.09718 4.19435 8.3887 16.7774 33.5548 67.1096 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 572.198 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1835+3241_X_dfm.log closed on Sat Dec 15 22:34:04 2018