Exposure
- ID
- GRAVI.2024-04-30T00:14:24.791_2
- Header ID
- GRAVI.2024-04-30T00:14:24.791
- Date updated
- 2024-04-30 00:25:24 UTC+0000
- Release date
- 2025-04-30 00:25:24 UTC+0000
- UTC Start
- 2024-04-30 00:14:24.791
- UTC End
- 2024-04-30 00:18:24.791
- MJD Start
- 60430.01000916
- MJD End
- 60430.01278693778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0106045
- Ambient temperature (°C)
- 16.48
- Seeing (arcsec)
- 0.395
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
- 151.4358083333333
- DEC
- 24.556650833333332
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 | 41.4860 | 41.8720 | 36.7000 | 36.9000 |
| U1-U3 | 78.7820 | 79.5450 | 44.0000 | 44.2000 |
| U1-U4 | 120.7150 | 121.4710 | 69.6270 | 69.3230 |
| U2-U3 | 38.0130 | 38.3690 | 52.1000 | 52.1000 |
| U2-U4 | 88.8260 | 88.9870 | 84.3530 | 83.9250 |
| U3-U4 | 60.2090 | 59.9280 | 104.0540 | 103.6810 |
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 | 60430.01000916 |
| 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 | 151.434026 |
| DEC | 24.55767 |
| 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 | 41.486 |
| HIERARCH ESO ISS PBL12 END | 41.872 |
| HIERARCH ESO ISS PBLA12 START | 36.7 |
| HIERARCH ESO ISS PBLA12 END | 36.9 |
| HIERARCH ESO ISS PBL13 START | 78.782 |
| HIERARCH ESO ISS PBL13 END | 79.545 |
| HIERARCH ESO ISS PBLA13 START | 44.0 |
| HIERARCH ESO ISS PBLA13 END | 44.2 |
| HIERARCH ESO ISS PBL14 START | 120.715 |
| HIERARCH ESO ISS PBL14 END | 121.471 |
| HIERARCH ESO ISS PBLA14 START | 69.627 |
| HIERARCH ESO ISS PBLA14 END | 69.323 |
| HIERARCH ESO ISS PBL23 START | 38.013 |
| HIERARCH ESO ISS PBL23 END | 38.369 |
| HIERARCH ESO ISS PBLA23 START | 52.1 |
| HIERARCH ESO ISS PBLA23 END | 52.1 |
| HIERARCH ESO ISS PBL24 START | 88.826 |
| HIERARCH ESO ISS PBL24 END | 88.987 |
| HIERARCH ESO ISS PBLA24 START | 84.353 |
| HIERARCH ESO ISS PBLA24 END | 83.925 |
| HIERARCH ESO ISS PBL34 START | 60.209 |
| HIERARCH ESO ISS PBL34 END | 59.928 |
| HIERARCH ESO ISS PBLA34 START | 104.054 |
| HIERARCH ESO ISS PBLA34 END | 103.681 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010543 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010666 |
| HIERARCH ESO ISS AMBI TEMP | 16.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | star |
| HIERARCH ESO FT ROBJ ALPHA | 100544.594 |
| HIERARCH ESO FT ROBJ DELTA | 243323.943 |