Exposure
- ID
- GRAVI.2025-10-05T02:40:06.358_2
- Header ID
- GRAVI.2025-10-05T02:40:06.358
- Date updated
- 2025-10-05 02:55:48 UTC+0000
- Release date
- 2026-10-05 02:55:48 UTC+0000
- UTC Start
- 2025-10-05 02:40:06.358
- UTC End
- 2025-10-05 02:46:46.358
- MJD Start
- 60953.1111847
- MJD End
- 60953.11581432963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004708
- Ambient temperature (°C)
- 11.57
- Seeing (arcsec)
- 0.55
Observation
- ID
- 70616
- 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
- 52376
- Name
- J0047-2053
- RA
- 11.916516666666665
- DEC
- -20.893059722222223
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.2440 | 55.3180 | 12.2000 | 13.1000 |
| U1-U3 | 99.0070 | 99.2400 | 18.2000 | 19.2000 |
| U1-U4 | 119.4000 | 120.4470 | 46.4980 | 47.5760 |
| U2-U3 | 44.4430 | 44.6160 | 25.7000 | 26.7000 |
| U2-U4 | 80.0760 | 81.1030 | 69.3870 | 70.2680 |
| U3-U4 | 56.9550 | 57.6410 | 102.0310 | 102.4950 |
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 | 60953.1111847 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0047-2053 |
| HIERARCH ESO INS SOBJ NAME | J0047-2053 |
| RA | 11.915825 |
| DEC | -20.89062 |
| 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 | 55.244 |
| HIERARCH ESO ISS PBL12 END | 55.318 |
| HIERARCH ESO ISS PBLA12 START | 12.2 |
| HIERARCH ESO ISS PBLA12 END | 13.1 |
| HIERARCH ESO ISS PBL13 START | 99.007 |
| HIERARCH ESO ISS PBL13 END | 99.24 |
| HIERARCH ESO ISS PBLA13 START | 18.2 |
| HIERARCH ESO ISS PBLA13 END | 19.2 |
| HIERARCH ESO ISS PBL14 START | 119.4 |
| HIERARCH ESO ISS PBL14 END | 120.447 |
| HIERARCH ESO ISS PBLA14 START | 46.498 |
| HIERARCH ESO ISS PBLA14 END | 47.576 |
| HIERARCH ESO ISS PBL23 START | 44.443 |
| HIERARCH ESO ISS PBL23 END | 44.616 |
| HIERARCH ESO ISS PBLA23 START | 25.7 |
| HIERARCH ESO ISS PBLA23 END | 26.7 |
| HIERARCH ESO ISS PBL24 START | 80.076 |
| HIERARCH ESO ISS PBL24 END | 81.103 |
| HIERARCH ESO ISS PBLA24 START | 69.387 |
| HIERARCH ESO ISS PBLA24 END | 70.268 |
| HIERARCH ESO ISS PBL34 START | 56.955 |
| HIERARCH ESO ISS PBL34 END | 57.641 |
| HIERARCH ESO ISS PBLA34 START | 102.031 |
| HIERARCH ESO ISS PBLA34 END | 102.495 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004708 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004708 |
| HIERARCH ESO ISS AMBI TEMP | 11.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | J0047-2053 |
| HIERARCH ESO FT ROBJ ALPHA | 004739.964 |
| HIERARCH ESO FT ROBJ DELTA | -205335.015 |