
Kueyen + FORS2 activities 14/15.08.2000 
=====================================

Commissioning Leaders:	J. Spyromilio
Telescope Operator:	J. Navarrete
Day/Night Astronomers:	--/G. Rupprecht
Commiss. Astronomers:	W. Hummel (VIC), L. Tresse (VIRMOS)
=============================================================

Night Summary
=============

Conditions
----------
gen:		clear, probably photometric
seeing:		0.4-1.0", mostly <0.6"
wind:		10-3m/s, N-NE
humid:		<10%
temperature:	11C
loss:		none


Technical Problems
------------------
problem:	MXU magazine would not move for mask insertion due to
		screwed-up software
loss:		1h

problem:	JP2PP delivered wrong setup files to BOB
loss:		30min

problem:	FORS2 shutter was open although status was "closed"
		BB filter wheel would not move
		solved by rebooting LCUs, restarting FORS
loss:		1h
PPR:		by Jason

Other Problems
--------------
none

General Comments
----------------
Last night of MXU+MMU commissioning.  

Data Summary
============
Prog-ID		Observer	# CD	departure	comment
----------------------------------------------------------------
n/a		Hummel/Tresse	1 each	15.08.2000

calibrations: n/a


************************
Daytime Setup Activities
************************

Setups:		

Dewar refill:	

FORS2 start-up procedure
------------------------
started:     LT
finished:    LT
by:          
comments:    
 
*************
Daytime Tests
*************
the scale problem is being investigated.  Preparation of a set of
masks with different plate scales

4s R_SPECIAL FlatBlue+1	NGC362-M424.fits
4s R_SPECIAL FlatBlue+1	NGC362-M426.fits
4s R_SPECIAL FlatBlue+1	NGC362-M425.fits

insert masks for the test of the scale error

***********************************
Preparation for the night
***********************************

started:	UT
dome open:	1:00UT due to mask insertion and problem of the MXU
		magazine not moving
handover:	1:00UT


**********************
FORS2 Calibration Plan
**********************

no skyflats


**********************************************
Commissioning programme for MXU/MMU operations
**********************************************

Investigation of scale problem:

Mask F210080
============
OB-id:           -2138803691 
------------------------------------
OB name:         F2-09980 
targ_name:       No-Name 
moon:            ph:0.51 dist:41.6 alt:41.7
start:           UT  1:20 
------------------------------------
template:        FORS2_mxu_acq 
data product:    TEST/SKY/IMAGE
ccd:             4-port,1x1,2.62e-/adu
airmass:         1.37
------------------------------------
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.fits  DIMM=0.56"
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.1.fits  DIMM=0.59"
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.2.fits  DIMM=0.66"
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.3.fits  DIMM=0.65"
------------------------------------
template:        FORS2_mxu_obs_slit 
data product:    TEST/SLIT/IMAGE
ccd:             4-port,1x1,1.85e-/adu
airmass:         1.32
------------------------------------
LSS/209/SR/R_SPECIAL//    120.0s  FORS2_MXU228.fits  DIMM=0.66"

RESULT: "mask too small"

Mask F210025
============
------------------------------------
OB-id:           -2138802091 
------------------------------------
OB name:         F2-10025 
targ_name:       No-Name 
moon:            ph:0.51 dist:41.6 alt:47.9
start:           UT  1:48 
------------------------------------
template:        FORS2_mxu_acq 
data product:    TEST/SKY/IMAGE
ccd:             4-port,1x1,2.62e-/adu
airmass:         1.30
------------------------------------
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.4.fits  DIMM=0.56"
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.5.fits  DIMM=0.55"
------------------------------------
template:        FORS2_mxu_obs_slit 
data product:    TEST/SLIT/IMAGE
ccd:             4-port,1x1,1.85e-/adu
airmass:         1.29

------------------------------------
LSS/210/SR/R_SPECIAL//    120.0s  FORS2_MXU228.1.fits  DIMM=0.59"
LSS/210/SR/R_SPECIAL//    120.0s  FORS2_MXU228.2.fits  DIMM=0.58"

RESULT: "mask too small"


interrupt briefly for an impressive live view of the full moon at NasA


Mask F210020
============
------------------------------------
OB-id:           -2138801691 
------------------------------------
OB name:         F2-10020 
targ_name:       No-Name 
moon:            ph:0.51 dist:41.9 alt:68.1
start:           UT  3:21 
------------------------------------
template:        FORS2_mxu_acq 
data product:    TEST/SKY/IMAGE
ccd:             4-port,1x1,2.62e-/adu
airmass:         1.19
------------------------------------
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.6.fits  DIMM=0.41"
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.7.fits  DIMM=0.37"
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.8.fits  DIMM=0.38"
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.9.fits  DIMM=0.36"
------------------------------------
template:        FORS2_mxu_obs_slit 
data product:    TEST/SLIT/IMAGE
ccd:             4-port,1x1,1.85e-/adu
airmass:         1.19
------------------------------------
LSS/210/SR/R_SPECIAL//    120.0s  FORS2_MXU228.3.fits  DIMM=0.38"

RESULT: "mask too small"

Mask F210000
============
OB-id:           -2138799891 
------------------------------------
OB name:         F2-10000 
targ_name:       No-Name 
moon:            ph:0.51 dist:41.9 alt:73.4
start:           UT  3:47 
------------------------------------
template:        FORS2_mxu_acq 
data product:    TEST/SKY/IMAGE
ccd:             4-port,1x1,2.62e-/adu
airmass:         1.18
------------------------------------
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.10.fits  DIMM=0.48"


COMMENT: Problem with P2PP - read the wrong file of *.focf
Nothing done.

------------------------------------
OB-id:           -2138801091 
------------------------------------
OB name:         F2-10015 
targ_name:       No-Name 
moon:            ph:0.51 dist:42.0 alt:77.5
start:           UT  4: 9 
------------------------------------
template:        FORS2_mxu_acq 
data product:    TEST/SKY/IMAGE
ccd:             4-port,1x1,2.62e-/adu
airmass:         1.18
------------------------------------
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.12.fits  DIMM=0.83"
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.13.fits  DIMM=0.63"
------------------------------------
template:        FORS2_mxu_obs_slit 
data product:    TEST/SLIT/IMAGE
ccd:             4-port,1x1,1.85e-/adu
airmass:         1.19
------------------------------------
LSS/210/SR///     120.0s  FORS2_MXU228.5.fits  DIMM=0.56"
------------------------------------
template:        FORS2_mxu_acq 
data product:    TEST/SKY/IMAGE
ccd:             4-port,1x1,2.62e-/adu
airmass:         1.20
------------------------------------
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.15.fits  DIMM=0.72"
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.16.fits  DIMM=0.68"
------------------------------------
template:        FORS2_mxu_obs_slit 
data product:    TEST/SLIT/IMAGE
ccd:             4-port,1x1,1.85e-/adu
airmass:         1.20
------------------------------------
LSS/210/SR/R_SPECIAL//    120.0s  FORS2_MXU228.6.fits  DIMM=0.62"
LSS/210/SR/R_SPECIAL//    120.0s  FORS2_MXU228.7.fits  DIMM=0.51"

RESULT: No significant change. 


------------------------------------
OB-id:           -2138802491 
------------------------------------
OB name:         F2-09995 
targ_name:       No-Name 
moon:            ph:0.51 dist:42.1 alt:80.8
start:           UT  5: 3 
------------------------------------
template:        FORS2_mxu_acq 
data product:    TEST/SKY/IMAGE
ccd:             4-port,1x1,2.62e-/adu
airmass:         1.21
------------------------------------
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.18.fits  DIMM=0.57"
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.19.fits  DIMM=0.65"

Result: No change. 
Pb with alignment
Edition of the fits file of previous OB

Problems with JP2PP sometimes sending the wrong paramfile parameters
to BOB 

------------------------------------
OB-id:           -2142577491 
------------------------------------
OB name:         F2-9995 
targ_name:       No-Name 
moon:            ph:0.51 dist:42.3 alt:70.3
start:           UT  6: 6 
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.20.fits  DIMM=0.61"
MXU/SR/R_SPECIAL//        120.0s  FORS2_ACQ228.21.fits  DIMM=0.54"


strong trails towards the middle of the CCD: shutter open during the
readout?? 

PPR by JSp

------------------------------------
template:        FORS2_mxu_obs_slit 
data product:    TEST/SLIT/IMAGE
ccd:             4-port,1x1,1.85e-/adu
airmass:         1.36
------------------------------------
LSS/209/SR/R_SPECIAL//     60.0s  FORS2_MXU228.8.fits  DIMM=0.58"

same trails as above

doing INIT

repeat exposure

LSS/209/SR/R_SPECIAL//     10.0s  FORS2_MXU228.9.fits  DIMM=0.57"

same result.  Shutter status is "closed" all the time.

installed mask M424NGC362+943129

More problems with the shutter going to LimaPeru.
Jason reboot the LCUs

------------------------------------
OB name:          
targ_name:        
start:           UT  7:32 
------------------------------------
template:         
data product:    TEST/other/INS-THROUG
ccd:             4-port,1x1,2.62e-/adu
airmass:         1.00
------------------------------------
////        2.0s  FORS2_.fits  DIMM=0.39"
------------------------------------
template:         
data product:    TEST/other/INS-THROUG
ccd:             4-port,1x1,2.62e-/adu
airmass:         1.00
------------------------------------
////        2.0s  FORS2_.1.fits  DIMM=0.49"


MXU/SR/R_SPECIAL//         60.0s  FORS2_ACQ228.22.fits  DIMM=0.50"
MXU/SR/R_SPECIAL//         60.0s  FORS2_ACQ228.23.fits  DIMM=0.54"
MXU/SR/R_SPECIAL//         60.0s  FORS2_ACQ228.24.fits  DIMM=0.51"
------------------------------------
template:        FORS2_mxu_obs_slit 
data product:    TEST/SLIT/IMAGE
ccd:             4-port,1x1,1.85e-/adu
airmass:         1.44
------------------------------------
LSS/GC3/SR/R_SPECIAL//     60.0s  FORS2_MXU228.10.fits  DIMM=0.55"
LSS/GC3/SR/R_SPECIAL//      2.0s  FORS2_MXU228.11.fits  DIMM=0.54"

Stars at the top approximately centred in the holes, 
the ones below are shifted by 2 pixels towards the bottom. 

------------------------------------
template:        FORS2_mxu_acq 
data product:    TEST/SKY/IMAGE
ccd:             4-port,1x1,2.62e-/adu
airmass:         1.45
------------------------------------
repeat: 1st offset a=-0.01 d=-0.28 r=0.01
	2nd offset a=-0.02 d=0.00  r=0.00

MXU/SR/R_SPECIAL//          5.0s  FORS2_ACQ228.25.fits  DIMM=0.62"
MXU/SR/R_SPECIAL//          5.0s  FORS2_ACQ228.26.fits  DIMM=0.62"
MXU/SR/R_SPECIAL//          5.0s  FORS2_ACQ228.27.fits  DIMM=0.75"

again: stars in the upper part are ~ok, others are displaced radially
towards the field edge (w.r.t. the holes). Cannot be corrected by
offset.

------------------------------------
template:        FORS2_mxu_obs_slit 
data product:    TEST/SLIT/IMAGE
ccd:             4-port,1x1,1.85e-/adu
airmass:         1.45
------------------------------------
LSS/GC3/SR/V_BESS//         2.0s  FORS2_MXU228.12.fits  DIMM=0.68"


Conclude the run:
------------------------------------
OB-id:           -2142578891 
------------------------------------
OB name:         AM0044-521 
targ_name:       AM0044-521 
moon:            ph:0.52 dist:50.8 alt:26.6
start:           UT  9:23 
------------------------------------
template:        FORS2_img_obs_exp 
data product:    SCIENCE/OBJECT/IMAGE
ccd:             4-port,1x1,1.85e-/adu
airmass:         1.18
------------------------------------
IMG/SR/R_SPECIAL/ 300.0s  FORS2_IMG228.fits    DIMM=0.68"
IMG/SR/V_BESS//   200.0s  FORS2_IMG228.1.fits  DIMM=0.86"
IMG/SR/B_BESS//   300.0s  FORS2_IMG228.2.fits  DIMM=0.86"
IMG/SR/R_SPECIAL/ 200.0s  FORS2_IMG228.3.fits  DIMM=0.84"
IMG/SR/V_BESS//   300.0s  FORS2_IMG228.4.fits  DIMM=0.83"
IMG/SR/B_BESS//   300.0s  FORS2_IMG228.5.fits  DIMM=0.87"
IMG/SR/V_BESS//   300.0s  FORS2_IMG228.6.fits  DIMM=0.74"


**********************
FORS2 Calibration Plan
**********************

sky flatfields	- morning
-------------------------
none


****************************
End of Nightsky Observations
****************************

start closing at 10:05UT
end   closing at 10:30UT

Telescope in:    zenith
Dome in:         park
FORS2 in:        calibration position

************
Action Items
************
none

