Exposure
- ID
- GRAVI.2024-04-30T00:09:51.780_2
- Header ID
- GRAVI.2024-04-30T00:09:51.780
- Date updated
- 2024-04-30 00:20:40 UTC+0000
- Release date
- 2025-04-30 00:20:39 UTC+0000
- UTC Start
- 2024-04-30 00:09:51.780
- UTC End
- 2024-04-30 00:13:51.780
- MJD Start
- 60430.0068493
- MJD End
- 60430.0096270778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0103705
- Ambient temperature (°C)
- 16.44
- Seeing (arcsec)
- 0.4
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 | 41.0650 | 41.4550 | 36.3000 | 36.6000 |
| U1-U3 | 77.9440 | 78.7200 | 43.9000 | 44.0000 |
| U1-U4 | 119.8590 | 120.6530 | 69.9540 | 69.6520 |
| U2-U3 | 37.6190 | 37.9840 | 52.1000 | 52.1000 |
| U2-U4 | 88.6220 | 88.8120 | 84.8170 | 84.3870 |
| U3-U4 | 60.4950 | 60.2310 | 104.4610 | 104.0840 |
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 | 60430.0068493 |
| 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 | 41.065 |
| HIERARCH ESO ISS PBL12 END | 41.455 |
| HIERARCH ESO ISS PBLA12 START | 36.3 |
| HIERARCH ESO ISS PBLA12 END | 36.6 |
| HIERARCH ESO ISS PBL13 START | 77.944 |
| HIERARCH ESO ISS PBL13 END | 78.72 |
| HIERARCH ESO ISS PBLA13 START | 43.9 |
| HIERARCH ESO ISS PBLA13 END | 44.0 |
| HIERARCH ESO ISS PBL14 START | 119.859 |
| HIERARCH ESO ISS PBL14 END | 120.653 |
| HIERARCH ESO ISS PBLA14 START | 69.954 |
| HIERARCH ESO ISS PBLA14 END | 69.652 |
| HIERARCH ESO ISS PBL23 START | 37.619 |
| HIERARCH ESO ISS PBL23 END | 37.984 |
| HIERARCH ESO ISS PBLA23 START | 52.1 |
| HIERARCH ESO ISS PBLA23 END | 52.1 |
| HIERARCH ESO ISS PBL24 START | 88.622 |
| HIERARCH ESO ISS PBL24 END | 88.812 |
| HIERARCH ESO ISS PBLA24 START | 84.817 |
| HIERARCH ESO ISS PBLA24 END | 84.387 |
| HIERARCH ESO ISS PBL34 START | 60.495 |
| HIERARCH ESO ISS PBL34 END | 60.231 |
| HIERARCH ESO ISS PBLA34 START | 104.461 |
| HIERARCH ESO ISS PBLA34 END | 104.084 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010198 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010543 |
| HIERARCH ESO ISS AMBI TEMP | 16.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | star |
| HIERARCH ESO FT ROBJ ALPHA | 100544.594 |
| HIERARCH ESO FT ROBJ DELTA | 243323.943 |