Exposure
- ID
- GRAVI.2024-04-24T00:35:49.043_2
- Header ID
- GRAVI.2024-04-24T00:35:49.043
- Date updated
- 2024-04-24 00:50:39 UTC+0000
- Release date
- 2025-04-24 00:50:38 UTC+0000
- UTC Start
- 2024-04-24 00:35:49.043
- UTC End
- 2024-04-24 00:39:49.043
- MJD Start
- 60424.02487318
- MJD End
- 60424.0276509578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056195
- Ambient temperature (°C)
- 17.81
- Seeing (arcsec)
- 0.635
Observation
- ID
- 58929
- 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
- 43622
- Name
- star
- RA
- 133.057479166667
- DEC
- 7.89273
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 53.3490 | 53.5410 | 34.3000 | 34.5000 |
U1-U3 | 98.4810 | 98.8060 | 39.9000 | 40.0000 |
U1-U4 | 130.2070 | 130.1750 | 62.9960 | 62.8450 |
U2-U3 | 45.6840 | 45.8050 | 46.5000 | 46.5000 |
U2-U4 | 87.2400 | 86.8710 | 80.0610 | 79.8740 |
U3-U4 | 55.2980 | 54.7810 | 107.2570 | 107.2810 |
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 | 60424.02487318 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | MS 08495+0805 |
HIERARCH ESO INS SOBJ NAME | MS_08495+0805 |
RA | 133.060026 |
DEC | 7.89277 |
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 | 53.349 |
HIERARCH ESO ISS PBL12 END | 53.541 |
HIERARCH ESO ISS PBLA12 START | 34.3 |
HIERARCH ESO ISS PBLA12 END | 34.5 |
HIERARCH ESO ISS PBL13 START | 98.481 |
HIERARCH ESO ISS PBL13 END | 98.806 |
HIERARCH ESO ISS PBLA13 START | 39.9 |
HIERARCH ESO ISS PBLA13 END | 40.0 |
HIERARCH ESO ISS PBL14 START | 130.207 |
HIERARCH ESO ISS PBL14 END | 130.175 |
HIERARCH ESO ISS PBLA14 START | 62.996 |
HIERARCH ESO ISS PBLA14 END | 62.845 |
HIERARCH ESO ISS PBL23 START | 45.684 |
HIERARCH ESO ISS PBL23 END | 45.805 |
HIERARCH ESO ISS PBLA23 START | 46.5 |
HIERARCH ESO ISS PBLA23 END | 46.5 |
HIERARCH ESO ISS PBL24 START | 87.24 |
HIERARCH ESO ISS PBL24 END | 86.871 |
HIERARCH ESO ISS PBLA24 START | 80.061 |
HIERARCH ESO ISS PBLA24 END | 79.874 |
HIERARCH ESO ISS PBL34 START | 55.298 |
HIERARCH ESO ISS PBL34 END | 54.781 |
HIERARCH ESO ISS PBLA34 START | 107.257 |
HIERARCH ESO ISS PBLA34 END | 107.281 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005705 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005534 |
HIERARCH ESO ISS AMBI TEMP | 17.81 |
HIERARCH ESO ISS AMBI FWHM START | 0.65 |
HIERARCH ESO ISS AMBI FWHM END | 0.62 |
HIERARCH ESO FT ROBJ NAME | star |
HIERARCH ESO FT ROBJ ALPHA | 085213.795 |
HIERARCH ESO FT ROBJ DELTA | 075333.828 |