diff --git a/candm.h b/candm.h
index fd93705..162e281 100644
--- a/candm.h
+++ b/candm.h
@@ -333,7 +333,7 @@ typedef struct {
 
    Version 4 : IPv6 addressing added, 64-bit time values, sourcestats 
    and tracking reports extended, added flags to NTP source request,
-   replaced fixed-point format with floating-point
+   trimmed source report, replaced fixed-point format with floating-point
 
  */
 
@@ -476,8 +476,6 @@ typedef struct {
   uint32_t latest_meas_err;
   int32_t est_offset;
   uint32_t est_offset_err;
-  int32_t resid_freq;
-  uint32_t resid_skew;
   int32_t EOR;
 } RPY_Source_Data;
 
diff --git a/client.c b/client.c
index 28ee1f6..6468858 100644
--- a/client.c
+++ b/client.c
@@ -1539,7 +1539,6 @@ process_cmd_sources(char *line)
   uint32_t latest_meas_ago;
   uint16_t poll, stratum;
   uint16_t state, mode;
-  double resid_freq, resid_skew;
   char hostname_buf[32];
 
   /* Check whether to output verbose headers */
@@ -1581,8 +1580,6 @@ process_cmd_sources(char *line)
           latest_meas_err = ntohl(reply.data.source_data.latest_meas_err);
           est_offset = ntohl(reply.data.source_data.est_offset);
           est_offset_err = ntohl(reply.data.source_data.est_offset_err);
-          resid_freq = (double) ((long) ntohl(reply.data.source_data.resid_freq)) * 1.0e-3;
-          resid_skew = (double) (ntohl(reply.data.source_data.resid_skew)) * 1.0e-3;
 
           if (mode == RPY_SD_MD_REF) {
             snprintf(hostname_buf, sizeof(hostname_buf), "%s", UTI_RefidToString(ip_addr.addr.in4));
diff --git a/cmdmon.c b/cmdmon.c
index afcf9c7..5741ae8 100644
--- a/cmdmon.c
+++ b/cmdmon.c
@@ -1045,8 +1045,6 @@ handle_source_data(CMD_Request *rx_message, CMD_Reply *tx_message)
     tx_message->data.source_data.latest_meas_err = htonl(report.latest_meas_err);
     tx_message->data.source_data.est_offset = htonl(report.est_offset);
     tx_message->data.source_data.est_offset_err = htonl(report.est_offset_err);
-    tx_message->data.source_data.resid_freq = htonl(report.resid_freq);
-    tx_message->data.source_data.resid_skew = htonl(report.resid_skew);
     
   } else {
     tx_message->status = htons(STT_NOSUCHSOURCE);
diff --git a/reports.h b/reports.h
index f88838a..cdb1eb1 100644
--- a/reports.h
+++ b/reports.h
@@ -49,8 +49,6 @@ typedef struct {
   unsigned long latest_meas_err; /* us */
   long est_offset; /* us */
   unsigned long est_offset_err; /* us */
-  long resid_freq; /* ppm * 1000 */
-  unsigned long resid_skew; /* ppm * 1000 */
 } RPT_SourceReport ;
 
 typedef struct {
diff --git a/sourcestats.c b/sourcestats.c
index c3ed1ea..59b5756 100644
--- a/sourcestats.c
+++ b/sourcestats.c
@@ -869,13 +869,9 @@ SST_DoSourceReport(SST_Stats inst, RPT_SourceReport *report, struct timeval *now
                  (0.5*inst->root_delays[nb] + inst->root_dispersions[nb]));
       report->est_offset = (long)(0.5 + 1.0e6 * est_offset);
       report->est_offset_err = (unsigned long) (0.5 + 1.0e6 * est_err);
-      report->resid_freq = (long) (0.5 * 1.0e9 * inst->estimated_frequency);
-      report->resid_skew = (unsigned long) (0.5 + 1.0e9 * inst->skew);
     } else {
       report->est_offset = report->latest_meas;
       report->est_offset_err = report->latest_meas_err;
-      report->resid_freq = 0;
-      report->resid_skew = 0;
     }
   } else {
     report->latest_meas_ago = 86400 * 365 * 10;
@@ -885,8 +881,6 @@ SST_DoSourceReport(SST_Stats inst, RPT_SourceReport *report, struct timeval *now
     report->stratum = 0;
     report->est_offset = 0;
     report->est_offset_err = 0;
-    report->resid_freq = 0;
-    report->resid_skew = 0;
   }
 }