Exposure
- ID
- GRAVI.2025-10-05T02:47:15.376_2
- Header ID
- GRAVI.2025-10-05T02:47:15.376
- Date updated
- 2025-10-05 03:00:43 UTC+0000
- Release date
- 2026-10-05 03:00:43 UTC+0000
- UTC Start
- 2025-10-05 02:47:15.376
- UTC End
- 2025-10-05 02:53:55.376
- MJD Start
- 60953.11615018
- MJD End
- 60953.12077980963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004738
- Ambient temperature (°C)
- 11.45
- Seeing (arcsec)
- 0.55
Observation
- ID
- 70616
- Category
- science
- Program ID
- 116.28X8.001
- Program Title
- PRECISION BLACK HOLE MASSES AT COSMIC NOON WITH GRAVITY+
- Program Type
- Normal
- PI / COI
- SHIMIZU / EISENHAUER / GENZEL / SHANGGUAN / DAVIES / STURM / LUTZ / SANTOS / CAO / TACCONI / FORSTER SCHREIBER / HOENIG / MILLOUR / LEFTLEY / PAUMARD / PETROV / CLÉNET / LOPEZ / PERRIN / BRANDNER / GARCIA / STRAUBMEIER / LE BOUQUIN / KREIDBERG / WOLF / SY
Target
- ID
- 52376
- Name
- J0047-2053
- RA
- 11.916516666666665
- DEC
- -20.893059722222223
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 | 55.3210 | 55.3980 | 13.2000 | 14.1000 |
| U1-U3 | 99.2500 | 99.4860 | 19.2000 | 20.2000 |
| U1-U4 | 120.4880 | 121.4980 | 47.6190 | 48.6590 |
| U2-U3 | 44.6230 | 44.7950 | 26.8000 | 27.8000 |
| U2-U4 | 81.1430 | 82.1140 | 70.3020 | 71.1530 |
| U3-U4 | 57.6670 | 58.3060 | 102.5130 | 102.9820 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28X8.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60953.11615018 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0047-2053 |
| HIERARCH ESO INS SOBJ NAME | J0047-2053 |
| RA | 11.915827 |
| DEC | -20.89062 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 55.321 |
| HIERARCH ESO ISS PBL12 END | 55.398 |
| HIERARCH ESO ISS PBLA12 START | 13.2 |
| HIERARCH ESO ISS PBLA12 END | 14.1 |
| HIERARCH ESO ISS PBL13 START | 99.25 |
| HIERARCH ESO ISS PBL13 END | 99.486 |
| HIERARCH ESO ISS PBLA13 START | 19.2 |
| HIERARCH ESO ISS PBLA13 END | 20.2 |
| HIERARCH ESO ISS PBL14 START | 120.488 |
| HIERARCH ESO ISS PBL14 END | 121.498 |
| HIERARCH ESO ISS PBLA14 START | 47.619 |
| HIERARCH ESO ISS PBLA14 END | 48.659 |
| HIERARCH ESO ISS PBL23 START | 44.623 |
| HIERARCH ESO ISS PBL23 END | 44.795 |
| HIERARCH ESO ISS PBLA23 START | 26.8 |
| HIERARCH ESO ISS PBLA23 END | 27.8 |
| HIERARCH ESO ISS PBL24 START | 81.143 |
| HIERARCH ESO ISS PBL24 END | 82.114 |
| HIERARCH ESO ISS PBLA24 START | 70.302 |
| HIERARCH ESO ISS PBLA24 END | 71.153 |
| HIERARCH ESO ISS PBL34 START | 57.667 |
| HIERARCH ESO ISS PBL34 END | 58.306 |
| HIERARCH ESO ISS PBLA34 START | 102.513 |
| HIERARCH ESO ISS PBLA34 END | 102.982 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004708 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004768 |
| HIERARCH ESO ISS AMBI TEMP | 11.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | J0047-2053 |
| HIERARCH ESO FT ROBJ ALPHA | 004739.964 |
| HIERARCH ESO FT ROBJ DELTA | -205335.015 |