Campbell 4WPB100 Spezifikationen

GlacioBasis Manual Revision 1 (3rd November 2009) Compiled by Michele Citterio, GEUS

9 1. mark in the snow surface the intended outline of the snow pit orienting it so that the side wall where observations will be made is facing awa

10 and plugs wiring, and datalogger programming are contained in Appendix B, C and D respectively. Fig. 3 provides an overview of the station marked

11 Required equipment: The following table 2 (prepared by Søren Nielesn, GEUS) describes various recommended set of tools to setup or carry out mai

12 taken when the available equipment or other technical circumstances prevent operations in DGPS mode. The detailed procedure for taking DGPS measu

13 138914161337 P. O L S E N L A N D Fig. 2 – GPR tracks followed during the 2008 snow depth survey. Reasonably accurate positioning of

14 Contacts This is the updated list of contact details including phone numbers and addresses for use during the fieldwork season fieldwork. It is m

15 * several phone numbers are not published here and must be obtained before leaving Denmark. The complete page is available from within the GEUS i

16 Appendix A - AWS establishment and maintenance checklist (Dirk van As, GEUS)

17 AWS maintenance / establishment checklist version 5 Station name Observer(s) Purpose of visit Establishment of new AWS: Go to Metadata after main

18 Maintenance step-by-step Change Internal battery? Data and program will be lost! Y / N Change vent filter in logger enclosure? Y / N Change wire

1 Table of contents Table of contents... 1 P

19 Metadata after maintenance / establishment Latitude (dd mm.mmm) Longitude (dd mm.mmm) Photos of tripod, sensors, logger box wiring etc. Y / NMast

20 Serial numbers of hardware SR50 Snow (sonic ranger on AWS) Replaced with:SR50 Abl (sonic ranger on stakes) Replaced with:Rotronic assembly (Assemb

21 Appendix B – AWS station design (Michele Citterio, GEUS)

22 Glaciobasis Main AWS Rev. MCIT 17 Mar 2008 NOTE: This is the working setup with program revision 1.3 Design changes or additions from the previou

23 Bottom wiring strip G open 5V open G BLK Setra barometer SW-12  SW-12V DISTRIB. G  MUX GND Multiplexer CONTROL & POWER 12V open

24 MULTIPLEXER (it must be configured as a 4x16 MUX) Multiplexer side Device side Device name CONTROL & POWER RES  C1 CR1000 CLK  C2 CR1

25 L open GND open 7 13 H RED CNR1 – Radiometers cable L BLU CNR1 – Radiometers cable GND open 14 H open L open GND open 8 15 H

26 GND open 15 29 H open L open GND open 30 H open L open GND open 16 31 H open L open GND open 32 H open L open GND open

27 CURRENT SENSING SHUNTS (see drawing for the bridge circuit and the meaning of the node letters below) Circuit side other side Device name 15 D

28 RS232 GENDER CHANGER AND TX-RX CROSSOVER ADAPTER (numbers refer to a standard 9 pins D-type connector, see drawing) SYN-DC-936 CR1000 RS232 1 ope

2 Preface This manual provides information required to properly carry out GlacioBasis glaciological fieldwork at the A.P. Olsen ice cap taking advan

29 Appendix C – AWS plugs and internal wirings (Søren Nielsen, GEUS)

30 Plug no. Plug type Sensor Remarks:ZAK_M and ZAK_S1 wiring:Plug 1 4 pole Battery box Female cable, male logger boxPlug 2 4 pole Solar Panel Femal

31 Plug numbers and positions for ZAK MAIN AWSZAK SECONDARY AWS only uses plug 1 - 6Unmarked plugs are femal 7 pole.9 pole9 poleÍVent10: CNR Sig9: CN

32 Battery Group A + Logger, SensorsTerminal stripPin 112V A out BrownSolar Panel Charge inPin 3AGreyBPin 212V B out BlackBattery Group B + Fan, S

33 Plug no. Pin no. Sensor cable Function Inside cable Connected to IN MAIN Connected to IN SECPlug 1 Blue Ground Black 1mm² Interface 1 no 16 (Pow

34 Plug no. Pin no. Sensor cable Function Inside cable Connected toPlug 7Black Ground White MUX11GInclinometer1 Red +7…24 V Orange Interface 2 no 1

35 Function Inside cable Connected to:InternalPin 1 Ext. Trigger Green Interface 2 no 18BarometerPin 2 ncPin 3 GND Black G (5V)Pin 4 12V Orange Inte

36 Function Connected to:InternalRed Power 12 V Relay 2 no 14Garmin GPSBlack Power ground G (12V)Yellow Remote On/off G (12V)Blue Port 1 data in ncW

37 Appendix D – Datalogger program (Michele Citterio, GEUS)

38 'CR1000 Program for the GlacioBasis GEUS AWSs rev. 1.4M (23/03/2008). 'Written by Michele Citterio, GEUS, Copenhagen. SequentialMode

3 GlacioBasis The primary aim of the GlacioBasis monitoring programme at Zackenberg is to produce a record of high quality glaciological observation

39 Public SkippedScans Public SkippedSlowScans1, SkippedSlowScans2 Public GPSinUse As String * 1 Public TimeSince12Von Public TimeSinceVx3on Public

40 Public IsSummer As Boolean Public Batt_VoltI Public Batt_VoltF Public Batt_V_Drop Public Low_Batt As Boolean Public Asp_fan_on As Boolean Public

41 Alias ParseStr(8) = NUMSATS Alias ParseStr(9) = HDP Alias ParseStr(10) = ALTDE Alias ParseStr(11) = ALTUNIT Alias ParseStr(12) = GIODAL Alias Par

42 Average(1,CNR1_SWin,FP2,False) ' StdDev(1,CNR1_SWin,FP2,False) Average(1,CNR1_SWout,FP2,False) ' StdDev(1,CNR1_SWout,FP2,False) Average

43 Sample(1,SnowHeight,FP2) Sample(1,SnowHeightQuality,FP2) Sample(1,Ablation,FP2) Sample(1,AblationQuality,FP2) Average(1,Ablation_meter,FP2,False)

44 Sample(1,QUAL,String) Sample(1,NUMSATS,String) Sample(1,HDP,String) Average(1,US_Pt100,IEEE4,False) Average(1,US_T,IEEE4,False)'US_ = Rotron

45 EndIf Next SerialClose(ComRS232) EndIf EndSub Sub IridiumTx If NOT (SummerTxRate OR WinterTxRate OR (GPSType="N")) Then ExitSub Call

46 Else TxSendSuccess = False TxSvcAvail = false TxRSSI = 0 EndIf SBDsession = False'\ Loop Until TxSendSuccess' actually, it keeps trying

47 ' If Batt_VoltI > LoBattThre + LoBattResHyst Then Low_Batt = False 'Initial Datalogger Battery Voltage measurement Batt_Volt (do th

48 temptemp=temptemp+1 PortSet(6,True) TxModuleGPSPowerOn = True SerialOpen(ComRS232,19200,0,0,100) SerialFlush(ComRS232) Call TxModuleInit If TxIni

4 importance of GlacioBasis monitoring tasks. The anticipated use of the monitoring data is to model the surface energy balance and the glacier mass

49 Timer(2,sec,2) TimeSince12Von = Timer(2,sec,4) 'Do the measurements '\'SerialOpen(com2,4800,0,0,150)'due to a possible bug i

50 Delay(0,20,msec)' allows for settling time ... needed?? VoltDiff (CNR1_SWin,1,mV25,7,True,0,_50Hz,1,0)' may go out of range with ver Pu

51 'resets the MUX (so that even if 12V switched is powered, the MUX itself shoul PortSet(1,false) 'do now whatever needs the 12V switch

52 TxInitializeOk = False EndIf If NOT (FastScanMode OR LastFastScan) Then SerialOut(ComRS232,"AT+PP=0"+CHR(13)+CHR(10),"",1,10)

53 TxBufferString=Left(TxBufferString, Len(TxBufferString)-2)+","+Mid(Tab EndIf CallTable(TxBufferTable) If SendRecordBacklo

54 For StringStripperIT=StripStringStart To Len(TxStringUnstripped)-5'5 i StringChar=Mid(TxStringUnstripped, StringStripperIT, 1)

55 Appendix E – Telemetry data retrieval program (Michele Citterio, GEUS)

56 #getdata 1.60f, written by Michele Citterio ([email protected]) at GEUS, Copenhagen #coding=cp850 # #install and use: install pyhton 2.5.2 and pywin32

57 # known issues: the stats about the processed messages and some screen output # while running are wrong (but the data files generat

58 #there's about 10^-18 chances of an error after 10^10 messages received... FormatBytesNum = {} FormatBytesNum['f'] = 2# value

5 General instructions All GlacioBasis personnel arriving at Zackenberg station must have read the ZERO Site Manual (available from http://www.zacke

59 #what follows should be turned into methods of a future FormatSpecTable object FormatSpecAreOK = True for FormatSpecEntry in FormatSpec.iteritem

60 SeenMessageHashes = [] SeenMessageHashesPreviousRuns = SeenMessageHashes[:]#TODO learn better why this is actually required! AppendedSummer

61 InfoStore_Prompt = 'Enter the desired infostore [1, %i]: ' %InfoStoresCount while True: InfoStore = raw

62 try: Folder = int(Folder) if Folder < 0: raise ValueError if Folder > FoldersCo

63 MOMSN = AttachmentName[AttachmentName.index('_')+1:AttachmentName.index('.')] ThisIMEIDir = B

64 ValueBytes.append(ord(BinaryMessage[BytePointer + offset]))

65 for offset in range(0,ValueBytesNum): ValueBytes.append(ord(B

66 elif IsObservations and not IsSummer: print '(ascii) generic winter observations message',

67 while True: try: with open(ObservationFilePath, &

68 #DataLine = '' Message = Messages.GetNext()# ref. http://mail.python.org/pipermail/python-list/2004-July/270944

6 for reference) is carried in the field. Use of special field notebooks, A4 size sheets and printed forms made with water-resistant paper is recomm

69 print '(using setting: append to IMEI#.txt)' print """ Messages shorter than expected have missing val

7 Field procedures Ablation and velocity stakes A network of 14 ablation and surface velocity stakes distributed along the central flow line has bee

8 6. if time or weather constraints prevent digging a snow pit at every stake, pay particular care when probing to “feel” the snowpack stratigraphy