Exposure
- ID
- GRAVI.2025-10-05T04:38:30.659_1
- Header ID
- GRAVI.2025-10-05T04:38:30.659
- Date updated
- 2025-10-05 04:55:57 UTC+0000
- Release date
- 2026-10-05 04:55:56 UTC+0000
- UTC Start
- 2025-10-05 04:38:30.659
- UTC End
- 2025-10-05 04:45:10.659
- MJD Start
- 60953.19341041
- MJD End
- 60953.19804003963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0042710000000000005
- Ambient temperature (°C)
- 10.81
- Seeing (arcsec)
- 0.5900000000000001
Observation
- ID
- 70690
- 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
- 52450
- Name
- J0047-2053
- RA
- 11.915876
- DEC
- -20.89074
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4800 | 56.5140 | 26.5000 | 27.2000 |
| U1-U3 | 102.3190 | 102.3820 | 32.8000 | 33.5000 |
| U1-U4 | 130.1890 | 130.2060 | 60.8420 | 61.4660 |
| U2-U3 | 46.6030 | 46.6300 | 40.5000 | 41.2000 |
| U2-U4 | 89.4260 | 89.3720 | 81.7170 | 82.3330 |
| U3-U4 | 62.4190 | 62.3300 | 111.1660 | 111.8190 |
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 | 60953.19341041 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0047-2053 |
| HIERARCH ESO INS SOBJ NAME | J0047-2053 |
| RA | 11.915876 |
| DEC | -20.89074 |
| 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 | 56.48 |
| HIERARCH ESO ISS PBL12 END | 56.514 |
| HIERARCH ESO ISS PBLA12 START | 26.5 |
| HIERARCH ESO ISS PBLA12 END | 27.2 |
| HIERARCH ESO ISS PBL13 START | 102.319 |
| HIERARCH ESO ISS PBL13 END | 102.382 |
| HIERARCH ESO ISS PBLA13 START | 32.8 |
| HIERARCH ESO ISS PBLA13 END | 33.5 |
| HIERARCH ESO ISS PBL14 START | 130.189 |
| HIERARCH ESO ISS PBL14 END | 130.206 |
| HIERARCH ESO ISS PBLA14 START | 60.842 |
| HIERARCH ESO ISS PBLA14 END | 61.466 |
| HIERARCH ESO ISS PBL23 START | 46.603 |
| HIERARCH ESO ISS PBL23 END | 46.63 |
| HIERARCH ESO ISS PBLA23 START | 40.5 |
| HIERARCH ESO ISS PBLA23 END | 41.2 |
| HIERARCH ESO ISS PBL24 START | 89.426 |
| HIERARCH ESO ISS PBL24 END | 89.372 |
| HIERARCH ESO ISS PBLA24 START | 81.717 |
| HIERARCH ESO ISS PBLA24 END | 82.333 |
| HIERARCH ESO ISS PBL34 START | 62.419 |
| HIERARCH ESO ISS PBL34 END | 62.33 |
| HIERARCH ESO ISS PBLA34 START | 111.166 |
| HIERARCH ESO ISS PBLA34 END | 111.819 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004486 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004056 |
| HIERARCH ESO ISS AMBI TEMP | 10.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | J0047-2053 |
| HIERARCH ESO FT ROBJ ALPHA | 004739.964 |
| HIERARCH ESO FT ROBJ DELTA | -205335.015 |