Exposure
- ID
- GRAVI.2025-10-04T02:50:21.754_1
- Header ID
- GRAVI.2025-10-04T02:50:21.754
- Date updated
- 2025-10-04 03:05:42 UTC+0000
- Release date
- 2026-10-04 03:05:42 UTC+0000
- UTC Start
- 2025-10-04 02:50:21.754
- UTC End
- 2025-10-04 02:57:01.754
- MJD Start
- 60952.11830734
- MJD End
- 60952.12293696963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0067665
- Ambient temperature (°C)
- 12.3
- Seeing (arcsec)
- 0.375
Observation
- ID
- 70615
- 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
- 52375
- Name
- J0047-2053
- RA
- 11.915857
- DEC
- -20.89043
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.3120 | 55.3890 | 13.1000 | 14.0000 |
| U1-U3 | 99.2220 | 99.4580 | 19.1000 | 20.1000 |
| U1-U4 | 120.3680 | 121.3780 | 47.4950 | 48.5360 |
| U2-U3 | 44.6030 | 44.7740 | 26.6000 | 27.7000 |
| U2-U4 | 81.0250 | 82.0000 | 70.2010 | 71.0520 |
| U3-U4 | 57.5890 | 58.2310 | 102.4590 | 102.9280 |
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 | 60952.11830734 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0047-2053 |
| HIERARCH ESO INS SOBJ NAME | J0047-2053 |
| RA | 11.915857 |
| 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 | 55.312 |
| HIERARCH ESO ISS PBL12 END | 55.389 |
| HIERARCH ESO ISS PBLA12 START | 13.1 |
| HIERARCH ESO ISS PBLA12 END | 14.0 |
| HIERARCH ESO ISS PBL13 START | 99.222 |
| HIERARCH ESO ISS PBL13 END | 99.458 |
| HIERARCH ESO ISS PBLA13 START | 19.1 |
| HIERARCH ESO ISS PBLA13 END | 20.1 |
| HIERARCH ESO ISS PBL14 START | 120.368 |
| HIERARCH ESO ISS PBL14 END | 121.378 |
| HIERARCH ESO ISS PBLA14 START | 47.495 |
| HIERARCH ESO ISS PBLA14 END | 48.536 |
| HIERARCH ESO ISS PBL23 START | 44.603 |
| HIERARCH ESO ISS PBL23 END | 44.774 |
| HIERARCH ESO ISS PBLA23 START | 26.6 |
| HIERARCH ESO ISS PBLA23 END | 27.7 |
| HIERARCH ESO ISS PBL24 START | 81.025 |
| HIERARCH ESO ISS PBL24 END | 82.0 |
| HIERARCH ESO ISS PBLA24 START | 70.201 |
| HIERARCH ESO ISS PBLA24 END | 71.052 |
| HIERARCH ESO ISS PBL34 START | 57.589 |
| HIERARCH ESO ISS PBL34 END | 58.231 |
| HIERARCH ESO ISS PBLA34 START | 102.459 |
| HIERARCH ESO ISS PBLA34 END | 102.928 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007141 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006392 |
| HIERARCH ESO ISS AMBI TEMP | 12.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.36 |
| HIERARCH ESO FT ROBJ NAME | J0047-2053 |
| HIERARCH ESO FT ROBJ ALPHA | 004739.964 |
| HIERARCH ESO FT ROBJ DELTA | -205335.015 |