Exposure
ID
MIDI.2008-12-17T04:44:58.000_1
Header ID
MIDI.2008-12-17T04:44:58.000
Date updated
2011-07-14 23:37:28 UTC+0000
Release date
2008-12-17 04:44:58 UTC+0000
UTC Start
2008-12-17 04:44:58.000
UTC End
2008-12-17 04:46:04.240
MJD Start
54817.19789352
MJD End
54817.1986601867
Exposure time (s)
66.2
Validation level
1
Tau 0: Coherence time (s)
0.0024845
Ambient temperature (°C)
11.42
Seeing (arcsec)
1.22
Observation
ID
20380
Category
calibrator
Program ID
082.C-0275(C)
Program Title
OBSERVING THE MID-INFRARED OUTBURST OF T TAU S
Program Type
Normal
PI / COI
RATZKA/ KOHLER/ VAN BOEKEL/ HENNING/ LEINERT/ ZINNECKER
Target
ID
15710
Name
HD25604
RA
61.174284
DEC
22.08209
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U3-U4 48.9860 48.7460 97.1000 97.0000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 082.C-0275(C)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 54817.19789352
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD25604
RA 61.174284
DEC 22.08209
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U3
HIERARCH ESO ISS CONF STATION2 U4
EXPTIME 66.2399989
HIERARCH ESO DET DIT 0.0288
HIERARCH ESO DET NDIT 2300
HIERARCH ESO ISS PBL12 START 48.986
HIERARCH ESO ISS PBL12 END 48.746
HIERARCH ESO ISS PBLA12 START 97.1
HIERARCH ESO ISS PBLA12 END 97.0
HIERARCH ESO ISS AMBI TAU0 START 0.002771
HIERARCH ESO ISS AMBI TAU0 END 0.002198
HIERARCH ESO ISS AMBI TEMP 11.42
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.36