Particle Photon and DS18b20 temperature sensor

Focusing on getting multiple temp sensors on the same pin now, but i keep getting fliers in the readings. mostly -127 which I have read is attributed to a non read of the device. Can I get rid of any lines of code here?

#include "spark-dallas-temperature/spark-dallas-temperature.h"
#include "OneWire/OneWire.h"
#include "blynk/blynk.h"
#include "blynk/BlynkSimpleParticle.h"
#include "SparkCorePolledTimer/SparkCorePolledTimer.h"  // USED TO SEND PUSH DATA AT INTERVAL SET
char auth[] = "token";   // CHANGE TO BLYNK DASHBOARD TOKEN
#define ONE_WIRE_BUS D0                 // DS18B20 Thermometer Stuff
#define TEMPERATURE_PRECISION 11         // DS18B20 Thermometer Stuff
OneWire oneWire(ONE_WIRE_BUS);          // DS18B20 Thermometer Stuff
DallasTemperature sensors(&oneWire);    // DS18B20 Thermometer Stuff

//Run I2C Scanner to get address of DS18B20(s)
//CHANGE TO YOUR DEVICE'S ADDRESS
DeviceAddress Thermometer1 = { 0x28, 0xFF, 0x44, 0x50, 0x16, 0x15, 0x3, 0xC };
DeviceAddress Thermometer2 = { 0x28, 0xFF, 0xD5, 0x4D, 0x16, 0x15, 0x3, 0xD3 };
DeviceAddress Thermometer3 = { 0x28, 0xFF, 0x2D, 0x37, 0x16, 0x15, 0x3, 0xF8 };
DeviceAddress Thermometer4 = { 0x28, 0xFF, 0x6A, 0x24, 0x16, 0x15, 0x3, 0xF0 };



double InTempC = -1;
double Temp1 = -1;
double Temp2 = -1; // XXXXXXXX
double Temp3 = -1;
double Temp4 = -1;

void update18B20Temp(DeviceAddress deviceAddress, double &tempC);

void setup()
{
    // DS18B20 initialization
    sensors.begin();
    sensors.setResolution(Thermometer1, TEMPERATURE_PRECISION);
    sensors.setResolution(Thermometer2, TEMPERATURE_PRECISION);  //  XXXXXXXXXX
    sensors.setResolution(Thermometer3, TEMPERATURE_PRECISION);
    sensors.setResolution(Thermometer4, TEMPERATURE_PRECISION);
    Serial.begin(9600);   // open serial over USB
    
    //Blynk initialization
    Blynk.begin(auth);
}


void loop()
{
    Blynk.run();
        // DS18B20
        sensors.requestTemperatures();
        update18B20Temp(Thermometer1, InTempC);
        Temp1 = (InTempC * 9)/5 + 32;
        update18B20Temp(Thermometer2, InTempC);  
        Temp2 = (InTempC * 9)/5 + 32;  
        update18B20Temp(Thermometer3, InTempC);  
        Temp3 = (InTempC * 9)/5 + 32;  
        update18B20Temp(Thermometer4, InTempC);  
        Temp4 = (InTempC * 9)/5 + 32;  
       // Serial.print("Water Temp:");
        //Serial.print(waterTempF);
       //Serial.println("F");
       delay(5000); // READ DELAY - TOOK THIS OUT AND IT GOT JUMPY WITH -127'S C AND 196'S F
}

void update18B20Temp(DeviceAddress deviceAddress, double &tempC)
{
  tempC = sensors.getTempC(deviceAddress);
  
  
  Blynk.virtualWrite(8, tempC); 
  Blynk.virtualWrite(9, Temp1); 
  Blynk.virtualWrite(10, Temp2); 
  Blynk.virtualWrite(11, Temp3);
  Blynk.virtualWrite(12, Temp4);
}