Exposure
ID
GRAVI.2024-03-29T02:51:52.368_1
Header ID
GRAVI.2024-03-29T02:51:52.368
Date updated
2024-03-29 03:05:31 UTC+0000
Release date
2025-03-29 03:05:30 UTC+0000
UTC Start
2024-03-29 02:51:52.368
UTC End
2024-03-29 02:55:52.368
MJD Start
60398.11935611
MJD End
60398.1221338878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0090035
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.64
Observation
ID
58869
Category
science
Program ID
113.26T9.002
Program Title
FIRST SYSTEMATIC SEARCH FOR PARSEC-SCALE SUPERMASSIVE BLACK HOLE BINARIES WITH VLTI/GRAVITY
Program Type
Normal
PI / COI
SHANGGUAN / SHIMIZU / GENZEL / DAVIES / STURM / LUTZ / EISENHAUER / TACCONI / FORSTER SCHREIBER / DEXTER / SANTOS / CAO / HOENIG / PERRIN / PETROV / PAUMARD / CLÉNET / DE ZEEUW / LEFTLEY / SYKES / LI
Target
ID
43586
Name
SDSS_J100543.58+2433
RA
151.434481
DEC
24.55748
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
LOW-SPLIT
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 44.3090 44.6750 38.3000 38.4000
U1-U3 84.2340 84.9190 44.7000 44.7000
U1-U4 125.5890 126.1070 67.2480 66.9090
U2-U3 40.4990 40.8010 51.6000 51.5000
U2-U4 89.4260 89.4000 81.1270 80.6860
U3-U4 57.7170 57.3130 101.3240 100.9640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26T9.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60398.11935611
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME SDSS J100543.58+243330.0
HIERARCH ESO INS SOBJ NAME SDSS_J100543.58+2433
RA 151.434481
DEC 24.55748
HIERARCH ESO INS SPEC RES LOW
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 44.309
HIERARCH ESO ISS PBL12 END 44.675
HIERARCH ESO ISS PBLA12 START 38.3
HIERARCH ESO ISS PBLA12 END 38.4
HIERARCH ESO ISS PBL13 START 84.234
HIERARCH ESO ISS PBL13 END 84.919
HIERARCH ESO ISS PBLA13 START 44.7
HIERARCH ESO ISS PBLA13 END 44.7
HIERARCH ESO ISS PBL14 START 125.589
HIERARCH ESO ISS PBL14 END 126.107
HIERARCH ESO ISS PBLA14 START 67.248
HIERARCH ESO ISS PBLA14 END 66.909
HIERARCH ESO ISS PBL23 START 40.499
HIERARCH ESO ISS PBL23 END 40.801
HIERARCH ESO ISS PBLA23 START 51.6
HIERARCH ESO ISS PBLA23 END 51.5
HIERARCH ESO ISS PBL24 START 89.426
HIERARCH ESO ISS PBL24 END 89.4
HIERARCH ESO ISS PBLA24 START 81.127
HIERARCH ESO ISS PBLA24 END 80.686
HIERARCH ESO ISS PBL34 START 57.717
HIERARCH ESO ISS PBL34 END 57.313
HIERARCH ESO ISS PBLA34 START 101.324
HIERARCH ESO ISS PBLA34 END 100.964
HIERARCH ESO ISS AMBI TAU0 START 0.00896
HIERARCH ESO ISS AMBI TAU0 END 0.009047
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.66
HIERARCH ESO FT ROBJ NAME star
HIERARCH ESO FT ROBJ ALPHA 100544.594
HIERARCH ESO FT ROBJ DELTA 243323.943