table 1. log of interferometry observationsahales/atf/febsummary.pdftable 1. log of interferometry...

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Table 1. Log of Interferometry Observations Source Date Tstart yFactor yFactor Focus Focus Clouds Tdew T[ o F] Elev AvgCorr RmsPhase AEC VA AEC VA Ampl 3C279 20080208 8.10.31 -4773 -378 clear - - - 0.00054427 90.79 3C84 20080209 23.13.46. - - -4773 -378 clear - - - 0.00032039 113.28 3C279 20080209 7.51.22 2.1 1.4 -4414 -170 clear - -2 40 0.00060654 96.29 3C84 20080210 1.58.32 1.85 1.44 -4560 2 clear -9.3 40.5 80 0.00028112 19.05 3C84 20080211 3.43.20 1.92 1.60 -4484 -484 clear -9.3 36.4 80 0.00026512 41.91 0854 20080211 6.14.10 1.92 1.60 -4484 -484 clear -9.6 32.6 75 0.00015530 16.89 3C273 20080211 8.07.18 1.92 1.60 -4484 -484 clear -9.7 25.6 42 0.00072946 4.86 3C279 20080211 8.47.06 1.92 1.60 -4484 -484 clear -9.8 23.3 41 0.00052953 3.58 3C84 20080212 1.38.56 1.96 1.44 -4484 -484 ptl cloud -7.6 45.1 85 0.00029394 12.12 0359 20080212 2.43.59 1.96 1.44 -4484 -484 ptl cloud -4.3 40.1 69 0.00027990 8.59 0854 20080212 4.01.39 1.96 1.44 -4484 -484 clear -5.5 36.5 53 0.00014784 11.77 3C273 20080212 6.07.25 1.96 1.44 -4484 -484 clear -4.9 33.2 24 0.000601459 27.02

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Page 1: Table 1. Log of Interferometry Observationsahales/atf/febsummary.pdfTable 1. Log of Interferometry Observations Source Date Tstart yFactor yFactor Focus Focus Clouds Tdew T [oF] Elev

Table 1. Log of Interferometry Observations

Source Date Tstart yFactor yFactor Focus Focus Clouds Tdew T [oF] Elev AvgCorr RmsPhase

AEC VA AEC VA Ampl

3C279 20080208 8.10.31 -4773 -378 clear - - - 0.00054427 90.79

3C84 20080209 23.13.46. - - -4773 -378 clear - - - 0.00032039 113.28

3C279 20080209 7.51.22 2.1 1.4 -4414 -170 clear - -2 40 0.00060654 96.29

3C84 20080210 1.58.32 1.85 1.44 -4560 2 clear -9.3 40.5 80 0.00028112 19.05

3C84 20080211 3.43.20 1.92 1.60 -4484 -484 clear -9.3 36.4 80 0.00026512 41.91

0854 20080211 6.14.10 1.92 1.60 -4484 -484 clear -9.6 32.6 75 0.00015530 16.89

3C273 20080211 8.07.18 1.92 1.60 -4484 -484 clear -9.7 25.6 42 0.00072946 4.86

3C279 20080211 8.47.06 1.92 1.60 -4484 -484 clear -9.8 23.3 41 0.00052953 3.58

3C84 20080212 1.38.56 1.96 1.44 -4484 -484 ptl cloud -7.6 45.1 85 0.00029394 12.12

0359 20080212 2.43.59 1.96 1.44 -4484 -484 ptl cloud -4.3 40.1 69 0.00027990 8.59

0854 20080212 4.01.39 1.96 1.44 -4484 -484 clear -5.5 36.5 53 0.00014784 11.77

3C273 20080212 6.07.25 1.96 1.44 -4484 -484 clear -4.9 33.2 24 0.000601459 27.02

Page 2: Table 1. Log of Interferometry Observationsahales/atf/febsummary.pdfTable 1. Log of Interferometry Observations Source Date Tstart yFactor yFactor Focus Focus Clouds Tdew T [oF] Elev

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Fig. 1.— 3C279 - rmsPhase: 90.79 degrees. Example of very strong phase drifts.

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Fig. 2.— 3C279 - Average Amp: 0.00054427

Page 3: Table 1. Log of Interferometry Observationsahales/atf/febsummary.pdfTable 1. Log of Interferometry Observations Source Date Tstart yFactor yFactor Focus Focus Clouds Tdew T [oF] Elev

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Fig. 3.— 3C84 - rmsPhase: 113.28 deg. Strong phase drift around 1.5 Hours. The phase

jumps beyond 3.5 hours are due to manual changes in the cable delay.

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´µ ¶� ·µ y¸}~� ¹º» ¼¸�

Fig. 4.— 3C84 - Average Amp: 0.000320391

Page 4: Table 1. Log of Interferometry Observationsahales/atf/febsummary.pdfTable 1. Log of Interferometry Observations Source Date Tstart yFactor yFactor Focus Focus Clouds Tdew T [oF] Elev

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GH I� JJK ��LL��IH �� MON P QSRTR>U+VTWYX X Z�V[P N W]\

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Fig. 5.— 3C279 - rmsPhase: 96.29 deg. Data used for baseline fit.

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Fig. 6.— 3C279 - Average Amp: 0.000606547

Page 5: Table 1. Log of Interferometry Observationsahales/atf/febsummary.pdfTable 1. Log of Interferometry Observations Source Date Tstart yFactor yFactor Focus Focus Clouds Tdew T [oF] Elev

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Fig. 7.— 3C84 - rmsPhase: 19.05 deg. Data used for baseline fit.

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³´ µ� ¶´ x·|}~ ¸¹º »·�

Fig. 8.— 3C84 - Average Amp:0.00028112

Page 6: Table 1. Log of Interferometry Observationsahales/atf/febsummary.pdfTable 1. Log of Interferometry Observations Source Date Tstart yFactor yFactor Focus Focus Clouds Tdew T [oF] Elev

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CD E� aD b�� �� cde��� IKJ L M Z J [�V�]6f�g hjiUk \lV�R

Fig. 9.— 3C279 - rmsPhase: 41.91 deg. Data using new X and Y coordinates (X9,Y9,Z6

in Darrel’s notation). Phase drift/jump at 1.6 hours, could be associated to the vertex LLC

reset at UTC:05:18:26. Note: The vertex LLC resets introduce a decrease in phase,

while the Alcatel LLC resets make the phase step up.

m�n m m�n o p�n m p�n o q�n m q�n om�n m�m�m�mrmm�n m�m�m�mrom�n m�m�m�p�mm�n m�m�m�p�om�n m�m�m�qrmm�n m�m�m�qrom�n m�m�m�srmm�n m�m�m�sro

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±² ³� ´² uµyz{ ¶·¸ ¹µ�

Fig. 10.— 3C279 - Average Amp: 0.000265122

Page 7: Table 1. Log of Interferometry Observationsahales/atf/febsummary.pdfTable 1. Log of Interferometry Observations Source Date Tstart yFactor yFactor Focus Focus Clouds Tdew T [oF] Elev

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Fig. 11.— 0384 - rmsPhase: 16.89 deg . Data taken to determine Z component of the

baseline (using new X and Y coordinates (X9,Y9,Z6 in Darrel’s notation).

r�s r r�s t r�s u r�s v r�s w xs r xs tr�s rrrrrr�s rrrryr�s rrr�x rr�s rrr�x yr�s rrrtrr�s rrrtyr�s rrrzrr�s rrrzy

{ |}~� �������� �� ���

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¹º »� ¼º |½��� ¾¿À Á½�

Fig. 12.— 0384 - Average Amp: 0.000155305,

Page 8: Table 1. Log of Interferometry Observationsahales/atf/febsummary.pdfTable 1. Log of Interferometry Observations Source Date Tstart yFactor yFactor Focus Focus Clouds Tdew T [oF] Elev

��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ���� ����� �� �� ����������

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BC D� EEF ��GG��DC �� HJI K LNMOMQP)RTSVU U W�RQK I SVX

��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ���Y I Z�W�[OI X�RTW�[<K \�U K�] L6SV^_U [O` ����� ����������������������

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Fig. 13.— 3C273 - rmsPhase: 4.86 deg . Data taken to determine Z component of the

baseline (using new X and Y coordinates (X9,Y9,Z6 in Darrel’s notation).

l�m l�l l�m l�n l�m o�l l�m o�n l�m p�l l�m p�nl�m l�l�l�ll�m l�l�l�ol�m l�l�l�pl�m l�l�l�ql�m l�l�l�rl�m l�l�l�nl�m l�l�l�sl�m l�l�l�tl�m l�l�l�u

v wxyz {|}~���� �� {��

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l�m l�l l�m l�n l�m o�l l�m o�n l�m p�l l�m p�n£$¤ ¥�¦�§O¤ ¨�©T¦�§<ª «�¬ ª�­ ®6¯V°_¬ §O±l�m l�l�l�ll�m l�l�l�ol�m l�l�l�pl�m l�l�l�ql�m l�l�l�rl�m l�l�l�nl�m l�l�l�sl�m l�l�l�tl�m l�l�l�u

²³ ´� µ³ w¶{|} ·¸¹ º¶�

Fig. 14.— 3C273 - Average Amp: 0.000729462

Page 9: Table 1. Log of Interferometry Observationsahales/atf/febsummary.pdfTable 1. Log of Interferometry Observations Source Date Tstart yFactor yFactor Focus Focus Clouds Tdew T [oF] Elev

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��� � ��� � ��� � ��� � ��� � ��� � ��� � ��� � ��� � �C�� ����C���C���������C��

DE F GGH ��II��FE �� JLK M NPOQOSR(TVUXW W YTVM K UXZ

��� � ��� � ��� � ��� � ��� � ��� � ��� � ��� � ��� �[ K \�Y^]QK ZTVY^];M _�W M�` N5UXabW ]Qc �C�� ����C���C���������C��

DE F dE e�� �� fgh��� JLK M N [ K \^YP_Qi�j kml�n ]SY�T

Fig. 15.— 3C279 - rmsPhase: 3.58 deg (from 0 to 1.1 hr). Phase discontinuity after Vertex

LLC reset at 0.7 hr (UTC: 09:28:27). Only first half of the track used to determine Z.

o�p o o�p q o�p r o�p s o�p t u�p o u�p q u�p r u�p so�p o�o�o�oo�p o�o�o�uo�p o�o�o�qo�p o�o�o�vo^p o�o�o�ro�p o�o�o�wo�p o�o�o�so�p o�o�o�xo�p o�o�o�t

y z{|} ~������� �� ~��

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o�p o o�p q o�p r o�p s o�p t u�p o u�p q u�p r u�p s¨#© ª�«^¬Q© ­®V«^¬;¯ °�± ¯�² ³5´Xµb± ¬Q¶o�p o�o�o�oo�p o�o�o�uo�p o�o�o�qo�p o�o�o�vo^p o�o�o�ro�p o�o�o�wo�p o�o�o�so�p o�o�o�xo�p o�o�o�t

·¸ ¹� º¸ z»~�� ¼½¾ ¿»�

Fig. 16.— 3C279 - Average Amp:0.000529537

Page 10: Table 1. Log of Interferometry Observationsahales/atf/febsummary.pdfTable 1. Log of Interferometry Observations Source Date Tstart yFactor yFactor Focus Focus Clouds Tdew T [oF] Elev

��� � ��� � ��� � ��� � ��� � �� � �� �� ����� ������� ���� ��� ��

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HI J� KKL ��MM��JI �� NPO Q RTSUSWV*XZY\[ [ ] XUQ O Y_^

��� � ��� � ��� � ��� � ��� � �� � �� �` O a�]�bZO ^�XU]�b>Q c [ Qd R7Y_e\[ bZf� ��G�� �����G��G�� ��� G�

HI J� gI h�� �� ijk��� NPO Q R ` O a�]�c7l m npo\q bW] X

Fig. 17.— 3C84 - rmsPhase: 12.12 deg.

r�s r r�s t r�s u r�s v r�s w r�s x r�s y r�s z{ t�|r{ t�ur{yr ryrt urt |r

}~ ���� � ������� �~ ��� ���;�#�,���(�*�6� �.��� �/�;�!�#� �6�7�6�#�!�;�> ;�!�>�;¡,�#�;¢ £;¤!¢ ¥!¦;¢ §! ;§!¢ ¨!�6�

r�s r r�s t r�s u r�s v r�s w r�s x r�s y r�s z{ t�xr{ t�rr{xrrxrt rrt xr

©ª «~ ¬¬­ ��®®��«ª �� ¯P° ± ²�³Z³W´*µU¶_· · ¸ µW± ° ¶\¹

r�s r r�s t r�s u r�s v r�s w r�s x r�s y r�s zº ° »�¸�¼Z° ¹�µU¸�¼>± ½ · ±¾ ²7¶_¿\· ¼ZÀ{ t�xr{ t�rr{xrrxrt rrt xr

©ª «~ Áª Â�� �� ÃÄÅ��� ¯P° ± ² º ° »�¸T½7Æ�Ç6ÈpÉ\Ê�¼U¸�µ

Fig. 18.— 0854 - rmsPhase: 8.59 deg.

Page 11: Table 1. Log of Interferometry Observationsahales/atf/febsummary.pdfTable 1. Log of Interferometry Observations Source Date Tstart yFactor yFactor Focus Focus Clouds Tdew T [oF] Elev

��� � ��� � ��� � ��� � ��� � ��� � ��� � ��� � ��� � ���� ������� ��������������

� ���� � ������� � ��� �����! #"%$& ('*) +,"-) .0/�1�"�2'435�46!798�:<;989:<7�=#6!>�? 7�;9? @9A�? B9C�B9? D9�4'

��� � ��� � ��� � ��� � ��� � ��� � ��� � ��� � ��� � �E�� ����E���E���������E��

FG H IIJ ��KK��HG �� LNM O PRQSQUTWVSXZY Y [V\O M X^]

��� � ��� � ��� � ��� � ��� � ��� � ��� � ��� � ��� �_ M `�[baSM ]V\[ba<O c�Y O�d P5X^eZY aSf �E�� ����E���E���������E��

FG H gG h�� �� ijk��� LNM O P _ M `b[RcSl�m npo�q aU[�V

Fig. 19.— 0854 - rmsPhase: 11.77 deg. A 2 hour track on 0854. There is again evidence

for a phase drift/discontinuity after a vertex LLC reset. The event happens around 0.65 hr

on this plot. The VA LLC reset is not clear on the top pannel, since it happens just after

an AEC reset. The AEC reset happened at 4:42:04 UTC, while the VA reset happened at

4:42:36 UTC.

Page 12: Table 1. Log of Interferometry Observationsahales/atf/febsummary.pdfTable 1. Log of Interferometry Observations Source Date Tstart yFactor yFactor Focus Focus Clouds Tdew T [oF] Elev

� � � � � � � �� ���� �������� �������������

� ���� �������� �� ��� ��� �"!$#&%'!)(+* ,-#.* /10 2 # 3(546�57"8:9 ;=<:9:;=8 >$7"? @ 8 A:@ 9:B @ B:> ?:@ C:�5(

� � � � � � � �� ����� ����������������������

DE F� GGH ��II��FE �� JLK M NPOQOSR)TVUXW W Y�TSM K U[Z

� � � � � � � �\ K ]^YP_QK ZTVYP_=M `�W M�a N6UXb[W _Qc� ����� ����������������������

DE F� dE e�� �� fgh��� JLK M N \ K ]^Yi`6jk lnm[o _SY�T

Fig. 20.— 3C273 and 3c279 - rmsPhase(3C273): 27.02 deg. A 5.5 hour track on 3C273,

with switching to 3C279 at 5.5 hours. Very noisy phases, with some phase drifts

p q r s t u v wp^x p�p�p�pp^x p�p�p^qp^x p�p�p�rp^x p�p�p�spPx p�p�p�tp^x p�p�p�up^x p�p�p�vp^x p�p�p�wp^x p�p�p�y

z {|}~ �������� �� ���

���-� � � �+� � ���'�)�5� �-��� �.�:� �"���5�6�5�"� �: =¡:�  S� ¢$�"£ ¤ �:¥ ¤ � ¦:¤ ¦:¢ £:¤ � �5�

p q r s t u v w§+¨ ©^ªP«Q¨ ¬­VªP«=® ¯�° ®�± ²6³X´[° «Qµp^x p�p�p�pp^x p�p�p^qp^x p�p�p�rp^x p�p�p�spPx p�p�p�tp^x p�p�p�up^x p�p�p�vp^x p�p�p�wp^x p�p�p�y

¶· ¸� ¹· {º��� »¼½ ¾º�

Fig. 21.— 3C273 (up to 5.5 hr) - AvgAmp(3C273): 0.000601459.