Exposure
- ID
- GRAVI.2025-10-05T04:16:12.602_1
- Header ID
- GRAVI.2025-10-05T04:16:12.602
- Date updated
- 2025-10-05 04:30:46 UTC+0000
- Release date
- 2026-10-05 04:30:45 UTC+0000
- UTC Start
- 2025-10-05 04:16:12.602
- UTC End
- 2025-10-05 04:22:52.602
- MJD Start
- 60953.17792364
- MJD End
- 60953.18255326963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038485000000000004
- Ambient temperature (°C)
- 10.87
- Seeing (arcsec)
- 0.625
Observation
- ID
- 70688
- 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
- 52448
- Name
- J0047-2053
- RA
- 11.915792
- DEC
- -20.8907
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3200 | 56.3770 | 24.2000 | 24.9000 |
| U1-U3 | 101.9680 | 102.0980 | 30.5000 | 31.3000 |
| U1-U4 | 129.6030 | 129.8690 | 58.7220 | 59.3980 |
| U2-U3 | 46.4170 | 46.4900 | 38.3000 | 39.0000 |
| U2-U4 | 89.1260 | 89.2960 | 79.7160 | 80.3410 |
| U3-U4 | 62.4090 | 62.4610 | 109.2010 | 109.7890 |
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 | 60953.17792364 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0047-2053 |
| HIERARCH ESO INS SOBJ NAME | J0047-2053 |
| RA | 11.915792 |
| DEC | -20.8907 |
| 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 | 56.32 |
| HIERARCH ESO ISS PBL12 END | 56.377 |
| HIERARCH ESO ISS PBLA12 START | 24.2 |
| HIERARCH ESO ISS PBLA12 END | 24.9 |
| HIERARCH ESO ISS PBL13 START | 101.968 |
| HIERARCH ESO ISS PBL13 END | 102.098 |
| HIERARCH ESO ISS PBLA13 START | 30.5 |
| HIERARCH ESO ISS PBLA13 END | 31.3 |
| HIERARCH ESO ISS PBL14 START | 129.603 |
| HIERARCH ESO ISS PBL14 END | 129.869 |
| HIERARCH ESO ISS PBLA14 START | 58.722 |
| HIERARCH ESO ISS PBLA14 END | 59.398 |
| HIERARCH ESO ISS PBL23 START | 46.417 |
| HIERARCH ESO ISS PBL23 END | 46.49 |
| HIERARCH ESO ISS PBLA23 START | 38.3 |
| HIERARCH ESO ISS PBLA23 END | 39.0 |
| HIERARCH ESO ISS PBL24 START | 89.126 |
| HIERARCH ESO ISS PBL24 END | 89.296 |
| HIERARCH ESO ISS PBLA24 START | 79.716 |
| HIERARCH ESO ISS PBLA24 END | 80.341 |
| HIERARCH ESO ISS PBL34 START | 62.409 |
| HIERARCH ESO ISS PBL34 END | 62.461 |
| HIERARCH ESO ISS PBLA34 START | 109.201 |
| HIERARCH ESO ISS PBLA34 END | 109.789 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003949 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003748 |
| HIERARCH ESO ISS AMBI TEMP | 10.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | J0047-2053 |
| HIERARCH ESO FT ROBJ ALPHA | 004739.964 |
| HIERARCH ESO FT ROBJ DELTA | -205335.015 |