- fixed a little bug with hkl: phi limits were not properly tested

- updated powder file writing to properly work with mean and stddev

nxdata.c

@@ -1,9 +1,6 @@
 /*--------------------------------------------------------------------------
                       N X D A T A  
                       
-   a module of utility functions which serve to write Nexus
-   data files.
-
    This implements the data file writing for the Powder diffractometers
    HRPT and DMC.
  
@@ -63,6 +60,8 @@
 #include "danu.h"
 #include "HistMem.h"
 #include "udpquieck.h"
+#include "evcontroller.h"
+
 
 #define DMCDETNAM "DMC-BF3-Detector"
 #define DMCDETOB  "detector"
@@ -478,7 +477,9 @@
      int32 *iTVal = NULL;
      pDummy pDum;
      int bHRPT = 0;
-     
+     float fMean, fStdDev;
+     pVarLog pLog = NULL;     
+
      /* open the file & entry */
      Nfil = SNXStartFile(pCon,pSics);
      if(!Nfil)
@@ -762,7 +763,6 @@
         pMot = FindMotor(pSics,"a4");
         assert(pMot);
         iStat = MotorGetSoftPosition(pMot,pCon,&fStart);
-        assert(iStat);
         iStat = SNputdata1att(Nfil,"two_theta_start",DFNT_FLOAT32,1,
                               &fStart,"Units","degrees");
         if(!iStat)
@@ -830,7 +830,16 @@
           pDrive = pDum->pDescriptor->GetInterface(pDum,DRIVEID);
           if(pDrive) /* a proper environment device */
           {
-            fVal = pDrive->GetValue(pDum,pCon);
+            pLog = EVCGetVarLog( (pEVControl)pCom->pData);
+            if(pLog)
+	    {
+               VarlogGetMean(pLog,&fMean,&fStdDev);
+               SNputdata1att(Nfil,"temperature_mean",DFNT_FLOAT32, 1,&fMean,
+                        "Units","K");
+               SNputdata1att(Nfil,"temperature_stddev",DFNT_FLOAT32, 1,
+                              &fStdDev,"Units","K");
+            }
+            fVal = pDrive->GetValue(pCom->pData,pCon);
           }
           else /* a simple variable */
           {