Exposure
- ID
- GRAVI.2024-03-29T02:56:25.380_2
- Header ID
- GRAVI.2024-03-29T02:56:25.380
- 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 02:56:25.380
- UTC End
- 2024-03-29 03:00:25.380
- MJD Start
- 60398.12251597
- MJD End
- 60398.1252937478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0078975
- Ambient temperature (°C)
- 14.59
- Seeing (arcsec)
- 0.71
Observation
- ID
- 58870
- 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
- 43587
- Name
- star
- RA
- 151.435808333333
- DEC
- 24.5566508333333
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 | 44.7060 | 45.0670 | 38.5000 | 38.6000 |
| U1-U3 | 84.9770 | 85.6490 | 44.7000 | 44.7000 |
| U1-U4 | 126.1500 | 126.6340 | 66.8800 | 66.5360 |
| U2-U3 | 40.8260 | 41.1200 | 51.5000 | 51.4000 |
| U2-U4 | 89.3970 | 89.3450 | 80.6480 | 80.2040 |
| U3-U4 | 57.2780 | 56.8580 | 100.9340 | 100.5750 |
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 | 60398.12251597 |
| 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 | 44.706 |
| HIERARCH ESO ISS PBL12 END | 45.067 |
| HIERARCH ESO ISS PBLA12 START | 38.5 |
| HIERARCH ESO ISS PBLA12 END | 38.6 |
| HIERARCH ESO ISS PBL13 START | 84.977 |
| HIERARCH ESO ISS PBL13 END | 85.649 |
| HIERARCH ESO ISS PBLA13 START | 44.7 |
| HIERARCH ESO ISS PBLA13 END | 44.7 |
| HIERARCH ESO ISS PBL14 START | 126.15 |
| HIERARCH ESO ISS PBL14 END | 126.634 |
| HIERARCH ESO ISS PBLA14 START | 66.88 |
| HIERARCH ESO ISS PBLA14 END | 66.536 |
| HIERARCH ESO ISS PBL23 START | 40.826 |
| HIERARCH ESO ISS PBL23 END | 41.12 |
| HIERARCH ESO ISS PBLA23 START | 51.5 |
| HIERARCH ESO ISS PBLA23 END | 51.4 |
| HIERARCH ESO ISS PBL24 START | 89.397 |
| HIERARCH ESO ISS PBL24 END | 89.345 |
| HIERARCH ESO ISS PBLA24 START | 80.648 |
| HIERARCH ESO ISS PBLA24 END | 80.204 |
| HIERARCH ESO ISS PBL34 START | 57.278 |
| HIERARCH ESO ISS PBL34 END | 56.858 |
| HIERARCH ESO ISS PBLA34 START | 100.934 |
| HIERARCH ESO ISS PBLA34 END | 100.575 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007363 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008432 |
| HIERARCH ESO ISS AMBI TEMP | 14.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | star |
| HIERARCH ESO FT ROBJ ALPHA | 100544.594 |
| HIERARCH ESO FT ROBJ DELTA | 243323.943 |