Exposure
- ID
- GRAVI.2025-10-04T02:57:33.773_1
- Header ID
- GRAVI.2025-10-04T02:57:33.773
- Date updated
- 2025-10-04 03:15:41 UTC+0000
- Release date
- 2026-10-04 03:15:40 UTC+0000
- UTC Start
- 2025-10-04 02:57:33.773
- UTC End
- 2025-10-04 03:04:13.773
- MJD Start
- 60952.12330756
- MJD End
- 60952.12793718963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0076175
- Ambient temperature (°C)
- 12.07
- Seeing (arcsec)
- 0.4
Observation
- ID
- 70617
- 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
- 52377
- Name
- J0047-2053
- RA
- 11.915851
- DEC
- -20.89043
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.3920 | 55.4710 | 14.0000 | 15.0000 |
| U1-U3 | 99.4680 | 99.7070 | 20.2000 | 21.1000 |
| U1-U4 | 121.4220 | 122.3970 | 48.5800 | 49.5900 |
| U2-U3 | 44.7810 | 44.9510 | 27.7000 | 28.7000 |
| U2-U4 | 82.0410 | 82.9640 | 71.0880 | 71.9150 |
| U3-U4 | 58.2580 | 58.8560 | 102.9460 | 103.4220 |
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 | 60952.12330756 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0047-2053 |
| HIERARCH ESO INS SOBJ NAME | J0047-2053 |
| RA | 11.915851 |
| DEC | -20.89043 |
| 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 | 55.392 |
| HIERARCH ESO ISS PBL12 END | 55.471 |
| HIERARCH ESO ISS PBLA12 START | 14.0 |
| HIERARCH ESO ISS PBLA12 END | 15.0 |
| HIERARCH ESO ISS PBL13 START | 99.468 |
| HIERARCH ESO ISS PBL13 END | 99.707 |
| HIERARCH ESO ISS PBLA13 START | 20.2 |
| HIERARCH ESO ISS PBLA13 END | 21.1 |
| HIERARCH ESO ISS PBL14 START | 121.422 |
| HIERARCH ESO ISS PBL14 END | 122.397 |
| HIERARCH ESO ISS PBLA14 START | 48.58 |
| HIERARCH ESO ISS PBLA14 END | 49.59 |
| HIERARCH ESO ISS PBL23 START | 44.781 |
| HIERARCH ESO ISS PBL23 END | 44.951 |
| HIERARCH ESO ISS PBLA23 START | 27.7 |
| HIERARCH ESO ISS PBLA23 END | 28.7 |
| HIERARCH ESO ISS PBL24 START | 82.041 |
| HIERARCH ESO ISS PBL24 END | 82.964 |
| HIERARCH ESO ISS PBLA24 START | 71.088 |
| HIERARCH ESO ISS PBLA24 END | 71.915 |
| HIERARCH ESO ISS PBL34 START | 58.258 |
| HIERARCH ESO ISS PBL34 END | 58.856 |
| HIERARCH ESO ISS PBLA34 START | 102.946 |
| HIERARCH ESO ISS PBLA34 END | 103.422 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007405 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00783 |
| HIERARCH ESO ISS AMBI TEMP | 12.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.37 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | J0047-2053 |
| HIERARCH ESO FT ROBJ ALPHA | 004739.964 |
| HIERARCH ESO FT ROBJ DELTA | -205335.015 |