Exposure
- ID
- GRAVI.2025-10-05T04:09:06.584_1
- Header ID
- GRAVI.2025-10-05T04:09:06.584
- Date updated
- 2025-10-05 04:26:17 UTC+0000
- Release date
- 2026-10-05 04:26:17 UTC+0000
- UTC Start
- 2025-10-05 04:09:06.584
- UTC End
- 2025-10-05 04:15:46.584
- MJD Start
- 60953.17299287
- MJD End
- 60953.17762249963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004452
- Ambient temperature (°C)
- 10.9
- Seeing (arcsec)
- 0.5349999999999999
Observation
- ID
- 70687
- 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
- 52447
- Name
- J0047-2053
- RA
- 11.915792
- DEC
- -20.89068
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2550 | 56.3180 | 23.4000 | 24.2000 |
| U1-U3 | 101.8140 | 101.9630 | 29.8000 | 30.5000 |
| U1-U4 | 129.2510 | 129.5930 | 57.9960 | 58.6970 |
| U2-U3 | 46.3270 | 46.4140 | 37.5000 | 38.3000 |
| U2-U4 | 88.8780 | 89.1190 | 79.0570 | 79.6940 |
| U3-U4 | 62.3080 | 62.4070 | 108.6040 | 109.1800 |
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 | 60953.17299287 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0047-2053 |
| HIERARCH ESO INS SOBJ NAME | J0047-2053 |
| RA | 11.915792 |
| DEC | -20.89068 |
| 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 | 56.255 |
| HIERARCH ESO ISS PBL12 END | 56.318 |
| HIERARCH ESO ISS PBLA12 START | 23.4 |
| HIERARCH ESO ISS PBLA12 END | 24.2 |
| HIERARCH ESO ISS PBL13 START | 101.814 |
| HIERARCH ESO ISS PBL13 END | 101.963 |
| HIERARCH ESO ISS PBLA13 START | 29.8 |
| HIERARCH ESO ISS PBLA13 END | 30.5 |
| HIERARCH ESO ISS PBL14 START | 129.251 |
| HIERARCH ESO ISS PBL14 END | 129.593 |
| HIERARCH ESO ISS PBLA14 START | 57.996 |
| HIERARCH ESO ISS PBLA14 END | 58.697 |
| HIERARCH ESO ISS PBL23 START | 46.327 |
| HIERARCH ESO ISS PBL23 END | 46.414 |
| HIERARCH ESO ISS PBLA23 START | 37.5 |
| HIERARCH ESO ISS PBLA23 END | 38.3 |
| HIERARCH ESO ISS PBL24 START | 88.878 |
| HIERARCH ESO ISS PBL24 END | 89.119 |
| HIERARCH ESO ISS PBLA24 START | 79.057 |
| HIERARCH ESO ISS PBLA24 END | 79.694 |
| HIERARCH ESO ISS PBL34 START | 62.308 |
| HIERARCH ESO ISS PBL34 END | 62.407 |
| HIERARCH ESO ISS PBLA34 START | 108.604 |
| HIERARCH ESO ISS PBLA34 END | 109.18 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004955 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003949 |
| HIERARCH ESO ISS AMBI TEMP | 10.9 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | J0047-2053 |
| HIERARCH ESO FT ROBJ ALPHA | 004739.964 |
| HIERARCH ESO FT ROBJ DELTA | -205335.015 |