Exposure
- ID
- GRAVI.2025-10-04T04:33:16.017_1
- Header ID
- GRAVI.2025-10-04T04:33:16.017
- Date updated
- 2025-10-04 04:50:48 UTC+0000
- Release date
- 2026-10-04 04:50:48 UTC+0000
- UTC Start
- 2025-10-04 04:33:16.017
- UTC End
- 2025-10-04 04:39:56.017
- MJD Start
- 60952.18976871
- MJD End
- 60952.19439833963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0057275
- Ambient temperature (°C)
- 11.41
- Seeing (arcsec)
- 0.45
Observation
- ID
- 70628
- 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
- 52388
- Name
- J0047-2053
- RA
- 11.915859
- DEC
- -20.89053
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4230 | 56.4680 | 25.6000 | 26.3000 |
| U1-U3 | 102.2000 | 102.2930 | 31.9000 | 32.6000 |
| U1-U4 | 130.0450 | 130.1660 | 60.0110 | 60.6550 |
| U2-U3 | 46.5440 | 46.5910 | 39.6000 | 40.3000 |
| U2-U4 | 89.3900 | 89.4290 | 80.9190 | 81.5360 |
| U3-U4 | 62.4700 | 62.4390 | 110.3540 | 110.9780 |
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 | 60952.18976871 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0047-2053 |
| HIERARCH ESO INS SOBJ NAME | J0047-2053 |
| RA | 11.915859 |
| DEC | -20.89053 |
| 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 | 56.423 |
| HIERARCH ESO ISS PBL12 END | 56.468 |
| HIERARCH ESO ISS PBLA12 START | 25.6 |
| HIERARCH ESO ISS PBLA12 END | 26.3 |
| HIERARCH ESO ISS PBL13 START | 102.2 |
| HIERARCH ESO ISS PBL13 END | 102.293 |
| HIERARCH ESO ISS PBLA13 START | 31.9 |
| HIERARCH ESO ISS PBLA13 END | 32.6 |
| HIERARCH ESO ISS PBL14 START | 130.045 |
| HIERARCH ESO ISS PBL14 END | 130.166 |
| HIERARCH ESO ISS PBLA14 START | 60.011 |
| HIERARCH ESO ISS PBLA14 END | 60.655 |
| HIERARCH ESO ISS PBL23 START | 46.544 |
| HIERARCH ESO ISS PBL23 END | 46.591 |
| HIERARCH ESO ISS PBLA23 START | 39.6 |
| HIERARCH ESO ISS PBLA23 END | 40.3 |
| HIERARCH ESO ISS PBL24 START | 89.39 |
| HIERARCH ESO ISS PBL24 END | 89.429 |
| HIERARCH ESO ISS PBLA24 START | 80.919 |
| HIERARCH ESO ISS PBLA24 END | 81.536 |
| HIERARCH ESO ISS PBL34 START | 62.47 |
| HIERARCH ESO ISS PBL34 END | 62.439 |
| HIERARCH ESO ISS PBLA34 START | 110.354 |
| HIERARCH ESO ISS PBLA34 END | 110.978 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005698 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005757 |
| HIERARCH ESO ISS AMBI TEMP | 11.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | J0047-2053 |
| HIERARCH ESO FT ROBJ ALPHA | 004739.964 |
| HIERARCH ESO FT ROBJ DELTA | -205335.015 |