! Started logfile: .//J1800+7828_C_dfm.log on Mon Jan 20 00:08:26 2020 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 .//J1800+7828_C_uvm.fits ! Reading UV FITS file: .//J1800+7828_C_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 16 integrations on 3 of 3 possible baselines. ! AN table 3: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988138 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 67 lines of history. ! ! Reading 6664 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 J1800+7828_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. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! 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=2.450621Jy sigma=44.651329 ! Fit after self-cal, rms=1.225951Jy sigma=22.223190 ! 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=1.715 mas, bmaj=6.492 mas, bpa=-50 degrees ! Estimated noise=0.791864 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 = 1.65712 Jy ! Component: 100 - total flux cleaned = 2.03599 Jy ! Total flux subtracted in 100 components = 2.03599 Jy ! Clean residual min=-0.073010 max=0.140039 Jy/beam ! Clean residual mean=-0.000312 rms=0.019105 Jy/beam ! Combined flux in latest and established models = 2.03599 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.03599 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=0.331060Jy sigma=5.959484 ! Fit after self-cal, rms=0.330591Jy sigma=5.949618 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15166 Jy ! Component: 100 - total flux cleaned = 0.23641 Jy ! Total flux subtracted in 100 components = 0.23641 Jy ! Clean residual min=-0.062900 max=0.065218 Jy/beam ! Clean residual mean=-0.000228 rms=0.013598 Jy/beam ! Combined flux in latest and established models = 2.2724 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 2.2724 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=0.232944Jy sigma=4.159657 ! Fit after self-cal, rms=0.231795Jy sigma=4.141094 ! 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=2.113 mas, bmaj=6.607 mas, bpa=-50.47 degrees ! Estimated noise=0.517805 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 (-41.7, 14.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0806932 Jy ! Component: 100 - total flux cleaned = 0.128249 Jy ! Component: 150 - total flux cleaned = 0.164985 Jy ! Component: 200 - total flux cleaned = 0.195038 Jy ! Total flux subtracted in 200 components = 0.195038 Jy ! Clean residual min=-0.040364 max=0.046804 Jy/beam ! Clean residual mean=-0.000359 rms=0.010054 Jy/beam ! Combined flux in latest and established models = 2.46744 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 62 components and 2.46744 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=0.197587Jy sigma=3.508950 ! Fit after self-cal, rms=0.195472Jy sigma=3.473355 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.113 x 6.607 at -50.47 degrees (North through East) ! Clean map min=-0.037929 max=2.1574 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 HN 1.01 KP 1.04 ! LA 0.95 NL 0.97 OV 1.01 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 1.01 KP 1.03 ! LA 0.95 NL 0.97 OV 1.01 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 HN 1.01 KP 1.03 ! LA 0.93 NL 0.98 OV 1.01 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.25 NL 1.07 ! OV 0.95 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.96 HN 1.00 KP 1.02 ! LA 0.93 NL 0.98 OV 0.98 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.07 NL 1.05 ! OV 0.98 PT 1.04 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 HN 1.03 KP 1.04 ! LA 0.92 NL 0.99 OV 1.01 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.07 NL 1.04 ! OV 0.98 PT 1.04 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 HN 1.03 KP 1.05 ! LA 0.92 NL 0.99 OV 1.02 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.06 NL 1.04 ! OV 0.98 PT 1.05 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 HN 1.03 KP 1.05 ! LA 0.92 NL 0.99 OV 1.02 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.07 NL 1.05 ! OV 0.98 PT 1.05 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 HN 1.04 KP 1.05 ! LA 0.92 NL 0.99 OV 1.01 PT 1.02 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.195472Jy sigma=3.473355 ! Fit after self-cal, rms=0.149475Jy sigma=2.602142 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=6.709 mas, bpa=-51.87 degrees ! Estimated noise=0.532745 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 (-7.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023204 Jy ! Component: 100 - total flux cleaned = 0.0306803 Jy ! Component: 150 - total flux cleaned = 0.0344674 Jy ! Component: 200 - total flux cleaned = 0.0389898 Jy ! Total flux subtracted in 200 components = 0.0389898 Jy ! Clean residual min=-0.013271 max=0.013080 Jy/beam ! Clean residual mean=-0.000063 rms=0.003319 Jy/beam ! Combined flux in latest and established models = 2.50643 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 97 components and 2.50643 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=0.144589Jy sigma=2.518750 ! Fit after self-cal, rms=0.144415Jy sigma=2.516024 ! 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=0.144415Jy sigma=2.516024 ! Fit after self-cal, rms=0.144371Jy sigma=2.514192 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=6.711 mas, bpa=-51.88 degrees ! Estimated noise=0.532485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590369 Jy ! Component: 100 - total flux cleaned = 0.00861517 Jy ! Component: 150 - total flux cleaned = 0.0107264 Jy ! Component: 200 - total flux cleaned = 0.0126115 Jy ! Total flux subtracted in 200 components = 0.0126115 Jy ! Clean residual min=-0.011480 max=0.011646 Jy/beam ! Clean residual mean=-0.000054 rms=0.002963 Jy/beam ! Combined flux in latest and established models = 2.51904 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 118 components and 2.51904 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=0.142981Jy sigma=2.491687 ! Fit after self-cal, rms=0.142929Jy sigma=2.490911 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 = 0.00135715 Jy ! Component: 100 - total flux cleaned = 0.00135222 Jy ! Component: 150 - total flux cleaned = 0.00135907 Jy ! Component: 200 - total flux cleaned = 0.00136034 Jy ! Total flux subtracted in 200 components = 0.00136034 Jy ! Clean residual min=-0.010348 max=0.010960 Jy/beam ! Clean residual mean=-0.000053 rms=0.002802 Jy/beam ! Combined flux in latest and established models = 2.5204 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 2.5204 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=0.142251Jy sigma=2.479991 ! Fit after self-cal, rms=0.142234Jy sigma=2.479653 ! 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=0.142234Jy sigma=2.479653 ! Fit after self-cal, rms=0.142533Jy sigma=2.478351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=6.714 mas, bpa=-51.89 degrees ! Estimated noise=0.532643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220725 Jy ! Component: 100 - total flux cleaned = 0.00241767 Jy ! Component: 150 - total flux cleaned = 0.00223315 Jy ! Component: 200 - total flux cleaned = 0.00205615 Jy ! Total flux subtracted in 200 components = 0.00205615 Jy ! Clean residual min=-0.009233 max=0.010395 Jy/beam ! Clean residual mean=-0.000052 rms=0.002664 Jy/beam ! Combined flux in latest and established models = 2.52246 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 148 components and 2.52246 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=0.142019Jy sigma=2.470134 ! Fit after self-cal, rms=0.142008Jy sigma=2.469936 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 = 0.000147968 Jy ! Component: 100 - total flux cleaned = -0.000173166 Jy ! Component: 150 - total flux cleaned = -0.000319037 Jy ! Component: 200 - total flux cleaned = -0.000464609 Jy ! Total flux subtracted in 200 components = -0.000464609 Jy ! Clean residual min=-0.008685 max=0.009972 Jy/beam ! Clean residual mean=-0.000054 rms=0.002588 Jy/beam ! Combined flux in latest and established models = 2.52199 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 157 components and 2.52199 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=0.141704Jy sigma=2.465083 ! Fit after self-cal, rms=0.141699Jy sigma=2.464951 ! 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=0.141699Jy sigma=2.464951 ! Fit after self-cal, rms=0.141963Jy sigma=2.464102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.727 mas, bmaj=7.38 mas, bpa=-45.81 degrees ! Estimated noise=0.612259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112792 Jy ! Component: 100 - total flux cleaned = -0.00128594 Jy ! Component: 150 - total flux cleaned = -0.00158126 Jy ! Component: 200 - total flux cleaned = -0.00171769 Jy ! Total flux subtracted in 200 components = -0.00171769 Jy ! Clean residual min=-0.011920 max=0.013086 Jy/beam ! Clean residual mean=-0.000094 rms=0.003792 Jy/beam ! Combined flux in latest and established models = 2.52027 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 188 components and 2.52027 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=0.141756Jy sigma=2.460706 ! Fit after self-cal, rms=0.141752Jy sigma=2.460562 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 = 0.000148049 Jy ! Component: 100 - total flux cleaned = -0.000113075 Jy ! Component: 150 - total flux cleaned = -0.000361861 Jy ! Component: 200 - total flux cleaned = -0.000483673 Jy ! Total flux subtracted in 200 components = -0.000483673 Jy ! Clean residual min=-0.011607 max=0.012769 Jy/beam ! Clean residual mean=-0.000099 rms=0.003735 Jy/beam ! Combined flux in latest and established models = 2.51979 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 202 components and 2.51979 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=0.141594Jy sigma=2.458097 ! Fit after self-cal, rms=0.141592Jy sigma=2.458000 ! 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=2.108 mas, bmaj=6.716 mas, bpa=-51.89 degrees ! Estimated noise=0.5328 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.108 x 6.716 at -51.89 degrees (North through East) ! Clean map min=-0.0084462 max=2.1603 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 ! Performing amp+phase self-cal ! ! 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=0.141592Jy sigma=2.458000 ! Fit after self-cal, rms=0.063617Jy sigma=0.818447 ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=6.724 mas, bpa=-51.93 degrees ! Estimated noise=0.533263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000675929 Jy ! Component: 100 - total flux cleaned = -0.000522242 Jy ! Component: 150 - total flux cleaned = -0.000389882 Jy ! Component: 200 - total flux cleaned = -0.000264837 Jy ! Total flux subtracted in 200 components = -0.000264837 Jy ! Clean residual min=-0.007700 max=0.009131 Jy/beam ! Clean residual mean=-0.000063 rms=0.002402 Jy/beam ! Combined flux in latest and established models = 2.51952 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 233 components and 2.51952 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=0.063015Jy sigma=0.804949 ! Fit after self-cal, rms=0.063024Jy sigma=0.804811 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129712 Jy ! Component: 100 - total flux cleaned = -0.000126404 Jy ! Component: 150 - total flux cleaned = -0.000232836 Jy ! Component: 200 - total flux cleaned = -0.000232731 Jy ! Total flux subtracted in 200 components = -0.000232731 Jy ! Clean residual min=-0.007499 max=0.008923 Jy/beam ! Clean residual mean=-0.000064 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 2.51929 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 247 components and 2.51929 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=0.062674Jy sigma=0.796820 ! Fit after self-cal, rms=0.062681Jy sigma=0.796701 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.062681Jy sigma=0.796701 ! Fit after self-cal, rms=0.062697Jy sigma=0.794955 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=1.692 mas, bmaj=6.565 mas, bpa=-51.01 degrees ! Estimated noise=0.828868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.66357 Jy ! Component: 100 - total flux cleaned = 2.04434 Jy ! Component: 150 - total flux cleaned = 2.19655 Jy ! Component: 200 - total flux cleaned = 2.27622 Jy ! Total flux subtracted in 200 components = 2.27622 Jy ! Clean residual min=-0.022767 max=0.040191 Jy/beam ! Clean residual mean=-0.000148 rms=0.006282 Jy/beam ! Combined flux in latest and established models = 2.27622 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 17 model components to the UV plane model. ! The established model now contains 17 components and 2.27622 Jy ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=6.727 mas, bpa=-51.94 degrees ! Estimated noise=0.533302 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 = 0.0622146 Jy ! Component: 100 - total flux cleaned = 0.101448 Jy ! Component: 150 - total flux cleaned = 0.129649 Jy ! Component: 200 - total flux cleaned = 0.151355 Jy ! Total flux subtracted in 200 components = 0.151355 Jy ! Clean residual min=-0.012710 max=0.014780 Jy/beam ! Clean residual mean=-0.000203 rms=0.004028 Jy/beam ! Combined flux in latest and established models = 2.42757 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 57 components and 2.42757 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=3.731 mas, bmaj=7.383 mas, bpa=-45.85 degrees ! Estimated noise=0.612444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249888 Jy ! Component: 100 - total flux cleaned = 0.0417942 Jy ! Component: 150 - total flux cleaned = 0.0541954 Jy ! Component: 200 - total flux cleaned = 0.0636113 Jy ! Total flux subtracted in 200 components = 0.0636113 Jy ! Clean residual min=-0.013487 max=0.012308 Jy/beam ! Clean residual mean=-0.000181 rms=0.004178 Jy/beam ! Combined flux in latest and established models = 2.49119 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 = 0.00584018 Jy ! Component: 100 - total flux cleaned = 0.0102664 Jy ! Component: 150 - total flux cleaned = 0.0126924 Jy ! Component: 200 - total flux cleaned = 0.0150854 Jy ! Total flux subtracted in 200 components = 0.0150854 Jy ! Clean residual min=-0.012781 max=0.012303 Jy/beam ! Clean residual mean=-0.000143 rms=0.003853 Jy/beam ! Combined flux in latest and established models = 2.50627 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 165 components and 2.50627 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=6.727 mas, bpa=-51.94 degrees ! Estimated noise=0.533302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105919 Jy ! Component: 100 - total flux cleaned = 0.00124529 Jy ! Component: 150 - total flux cleaned = 0.00243989 Jy ! Component: 200 - total flux cleaned = 0.00316507 Jy ! Total flux subtracted in 200 components = 0.00316507 Jy ! Clean residual min=-0.008756 max=0.009083 Jy/beam ! Clean residual mean=-0.000078 rms=0.002522 Jy/beam ! Combined flux in latest and established models = 2.50944 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 188 components and 2.50944 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=0.064221Jy sigma=0.834545 ! Fit after self-cal, rms=0.063714Jy sigma=0.821781 wmodel J1800+7828_C_map.mod ! Writing 188 model components to file: J1800+7828_C_map.mod wobs J1800+7828_C_uvs.fits ! Writing UV FITS file: J1800+7828_C_uvs.fits wwins J1800+7828_C_map.win ! wwins: Wrote 3 windows to J1800+7828_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 = 0.0034495 Jy ! Component: 100 - total flux cleaned = 0.00508192 Jy ! Component: 150 - total flux cleaned = 0.00590797 Jy ! Component: 200 - total flux cleaned = 0.00642905 Jy ! Component: 250 - total flux cleaned = 0.00667961 Jy ! Component: 300 - total flux cleaned = 0.00750316 Jy ! Component: 350 - total flux cleaned = 0.00783919 Jy ! Component: 400 - total flux cleaned = 0.00837818 Jy ! Component: 450 - total flux cleaned = 0.00879508 Jy ! Component: 500 - total flux cleaned = 0.0093999 Jy ! Component: 550 - total flux cleaned = 0.0100818 Jy ! Component: 600 - total flux cleaned = 0.0104591 Jy ! Component: 650 - total flux cleaned = 0.0109191 Jy ! Component: 700 - total flux cleaned = 0.0114561 Jy ! Component: 750 - total flux cleaned = 0.0118911 Jy ! Component: 800 - total flux cleaned = 0.0122301 Jy ! Component: 850 - total flux cleaned = 0.0127241 Jy ! Component: 900 - total flux cleaned = 0.0133611 Jy ! Component: 950 - total flux cleaned = 0.0138255 Jy ! Component: 1000 - total flux cleaned = 0.0144332 Jy ! Component: 1050 - total flux cleaned = 0.0150259 Jy ! Component: 1100 - total flux cleaned = 0.0156043 Jy ! Component: 1150 - total flux cleaned = 0.0162362 Jy ! Component: 1200 - total flux cleaned = 0.0165093 Jy ! Component: 1250 - total flux cleaned = 0.0168451 Jy ! Component: 1300 - total flux cleaned = 0.017303 Jy ! Component: 1350 - total flux cleaned = 0.0174954 Jy ! Component: 1400 - total flux cleaned = 0.0177447 Jy ! Component: 1450 - total flux cleaned = 0.0180474 Jy ! Component: 1500 - total flux cleaned = 0.0179883 Jy ! Component: 1550 - total flux cleaned = 0.0182222 Jy ! Component: 1600 - total flux cleaned = 0.0183929 Jy ! Component: 1650 - total flux cleaned = 0.0183931 Jy ! Component: 1700 - total flux cleaned = 0.0186662 Jy ! Component: 1750 - total flux cleaned = 0.0187728 Jy ! Component: 1800 - total flux cleaned = 0.0189299 Jy ! Component: 1850 - total flux cleaned = 0.0191352 Jy ! Component: 1900 - total flux cleaned = 0.0192855 Jy ! Component: 1950 - total flux cleaned = 0.0194331 Jy ! Component: 2000 - total flux cleaned = 0.0195789 Jy ! Component: 2050 - total flux cleaned = 0.0197228 Jy ! Component: 2100 - total flux cleaned = 0.019817 Jy ! Component: 2150 - total flux cleaned = 0.02 Jy ! Component: 2200 - total flux cleaned = 0.0200443 Jy ! Component: 2250 - total flux cleaned = 0.0200888 Jy ! Component: 2300 - total flux cleaned = 0.0202616 Jy ! Component: 2350 - total flux cleaned = 0.0202616 Jy ! Component: 2400 - total flux cleaned = 0.0204715 Jy ! Component: 2450 - total flux cleaned = 0.0205123 Jy ! Component: 2500 - total flux cleaned = 0.0205933 Jy ! Component: 2550 - total flux cleaned = 0.0207126 Jy ! Component: 2600 - total flux cleaned = 0.0207498 Jy ! Component: 2650 - total flux cleaned = 0.0207121 Jy ! Component: 2700 - total flux cleaned = 0.020674 Jy ! Component: 2750 - total flux cleaned = 0.0207851 Jy ! Component: 2800 - total flux cleaned = 0.0208938 Jy ! Component: 2850 - total flux cleaned = 0.0207863 Jy ! Component: 2900 - total flux cleaned = 0.0208924 Jy ! Component: 2950 - total flux cleaned = 0.0207529 Jy ! Component: 3000 - total flux cleaned = 0.0208564 Jy ! Component: 3050 - total flux cleaned = 0.0209581 Jy ! Component: 3100 - total flux cleaned = 0.0208914 Jy ! Component: 3150 - total flux cleaned = 0.0208917 Jy ! Component: 3200 - total flux cleaned = 0.0208268 Jy ! Component: 3250 - total flux cleaned = 0.0208584 Jy ! Component: 3300 - total flux cleaned = 0.0207012 Jy ! Component: 3350 - total flux cleaned = 0.0207323 Jy ! Component: 3400 - total flux cleaned = 0.020671 Jy ! Component: 3450 - total flux cleaned = 0.0205507 Jy ! Component: 3500 - total flux cleaned = 0.020492 Jy ! Component: 3550 - total flux cleaned = 0.0204922 Jy ! Component: 3600 - total flux cleaned = 0.0204342 Jy ! Component: 3650 - total flux cleaned = 0.0204055 Jy ! Component: 3700 - total flux cleaned = 0.0204055 Jy ! Component: 3750 - total flux cleaned = 0.0202937 Jy ! Component: 3800 - total flux cleaned = 0.0202937 Jy ! Component: 3850 - total flux cleaned = 0.0201857 Jy ! Component: 3900 - total flux cleaned = 0.0201062 Jy ! Component: 3950 - total flux cleaned = 0.0200795 Jy ! Component: 4000 - total flux cleaned = 0.0200278 Jy ! Component: 4050 - total flux cleaned = 0.0200277 Jy ! Total flux subtracted in 4096 components = 0.0199005 Jy ! Clean residual min=-0.001284 max=0.001342 Jy/beam ! Clean residual mean=-0.000016 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 2.52934 Jy keep ! Adding 387 model components to the UV plane model. ! The established model now contains 574 components and 2.52934 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1800+7828_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.108 x 6.727 at -51.94 degrees (North through East) ! Clean map min=-0.0049645 max=2.1784 Jy/beam ! Writing clean map to FITS file: .//J1800+7828_C_map.fits wmodel .//J1800+7828_C_map.mod ! Writing 574 model components to file: .//J1800+7828_C_map.mod wobs .//J1800+7828_C_uvs.fits ! Writing UV FITS file: .//J1800+7828_C_uvs.fits wwins .//J1800+7828_C_map.win ! wwins: Wrote 4 windows to .//J1800+7828_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.17841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000529258 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0728868 0.0728868 0.145774 0.291547 0.583094 1.16619 2.33238 4.66475 9.32951 18.659 37.318 74.6361 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4115.97 quit ! Quitting program ! Log file .//J1800+7828_C_dfm.log closed on Mon Jan 20 00:08:30 2020