Exposure
- ID
- GRAVI.2025-10-05T03:46:45.527_1
- Header ID
- GRAVI.2025-10-05T03:46:45.527
- Date updated
- 2025-10-05 04:00:57 UTC+0000
- Release date
- 2026-10-05 04:00:57 UTC+0000
- UTC Start
- 2025-10-05 03:46:45.527
- UTC End
- 2025-10-05 03:53:25.527
- MJD Start
- 60953.15747138
- MJD End
- 60953.16210100963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005199499999999999
- Ambient temperature (°C)
- 11.36
- Seeing (arcsec)
- 0.53
Observation
- ID
- 70684
- 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
- 52444
- Name
- J0047-2053
- RA
- 11.915803
- DEC
- -20.89065
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.0200 | 56.0970 | 20.8000 | 21.6000 |
| U1-U3 | 101.2270 | 101.4230 | 27.2000 | 28.0000 |
| U1-U4 | 127.6700 | 128.2330 | 55.5550 | 56.3380 |
| U2-U3 | 45.9680 | 46.0910 | 34.9000 | 35.7000 |
| U2-U4 | 87.6390 | 88.0960 | 76.9070 | 77.5860 |
| U3-U4 | 61.6810 | 61.9250 | 106.8110 | 107.3520 |
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 | 60953.15747138 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0047-2053 |
| HIERARCH ESO INS SOBJ NAME | J0047-2053 |
| RA | 11.915803 |
| DEC | -20.89065 |
| 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 | 56.02 |
| HIERARCH ESO ISS PBL12 END | 56.097 |
| HIERARCH ESO ISS PBLA12 START | 20.8 |
| HIERARCH ESO ISS PBLA12 END | 21.6 |
| HIERARCH ESO ISS PBL13 START | 101.227 |
| HIERARCH ESO ISS PBL13 END | 101.423 |
| HIERARCH ESO ISS PBLA13 START | 27.2 |
| HIERARCH ESO ISS PBLA13 END | 28.0 |
| HIERARCH ESO ISS PBL14 START | 127.67 |
| HIERARCH ESO ISS PBL14 END | 128.233 |
| HIERARCH ESO ISS PBLA14 START | 55.555 |
| HIERARCH ESO ISS PBLA14 END | 56.338 |
| HIERARCH ESO ISS PBL23 START | 45.968 |
| HIERARCH ESO ISS PBL23 END | 46.091 |
| HIERARCH ESO ISS PBLA23 START | 34.9 |
| HIERARCH ESO ISS PBLA23 END | 35.7 |
| HIERARCH ESO ISS PBL24 START | 87.639 |
| HIERARCH ESO ISS PBL24 END | 88.096 |
| HIERARCH ESO ISS PBLA24 START | 76.907 |
| HIERARCH ESO ISS PBLA24 END | 77.586 |
| HIERARCH ESO ISS PBL34 START | 61.681 |
| HIERARCH ESO ISS PBL34 END | 61.925 |
| HIERARCH ESO ISS PBLA34 START | 106.811 |
| HIERARCH ESO ISS PBLA34 END | 107.352 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004122 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006277 |
| HIERARCH ESO ISS AMBI TEMP | 11.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| 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 |