Exposure
- ID
- GRAVI.2025-10-07T05:49:41.344_1
- Header ID
- GRAVI.2025-10-07T05:49:41.344
- Date updated
- 2025-10-07 06:05:34 UTC+0000
- Release date
- 2026-10-07 06:05:33 UTC+0000
- UTC Start
- 2025-10-07 05:49:41.344
- UTC End
- 2025-10-07 05:56:21.344
- MJD Start
- 60955.24283963
- MJD End
- 60955.24746925963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00567
- Ambient temperature (°C)
- 11.54
- Seeing (arcsec)
- 0.6
Observation
- ID
- 70797
- 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
- 52531
- Name
- J0312-1343
- RA
- 48.158292
- DEC
- -13.71804
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.4390 | 54.5910 | 19.7000 | 20.5000 |
| U1-U3 | 98.1400 | 98.5180 | 26.2000 | 27.1000 |
| U1-U4 | 123.7850 | 124.7300 | 55.6020 | 56.3040 |
| U2-U3 | 44.4890 | 44.7160 | 34.2000 | 35.1000 |
| U2-U4 | 85.8480 | 86.5300 | 77.4350 | 77.9420 |
| U3-U4 | 61.4860 | 61.7720 | 107.1250 | 107.4500 |
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 | 60955.24283963 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0312-1343 |
| HIERARCH ESO INS SOBJ NAME | J0312-1343 |
| RA | 48.158292 |
| DEC | -13.71804 |
| 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 | 54.439 |
| HIERARCH ESO ISS PBL12 END | 54.591 |
| HIERARCH ESO ISS PBLA12 START | 19.7 |
| HIERARCH ESO ISS PBLA12 END | 20.5 |
| HIERARCH ESO ISS PBL13 START | 98.14 |
| HIERARCH ESO ISS PBL13 END | 98.518 |
| HIERARCH ESO ISS PBLA13 START | 26.2 |
| HIERARCH ESO ISS PBLA13 END | 27.1 |
| HIERARCH ESO ISS PBL14 START | 123.785 |
| HIERARCH ESO ISS PBL14 END | 124.73 |
| HIERARCH ESO ISS PBLA14 START | 55.602 |
| HIERARCH ESO ISS PBLA14 END | 56.304 |
| HIERARCH ESO ISS PBL23 START | 44.489 |
| HIERARCH ESO ISS PBL23 END | 44.716 |
| HIERARCH ESO ISS PBLA23 START | 34.2 |
| HIERARCH ESO ISS PBLA23 END | 35.1 |
| HIERARCH ESO ISS PBL24 START | 85.848 |
| HIERARCH ESO ISS PBL24 END | 86.53 |
| HIERARCH ESO ISS PBLA24 START | 77.435 |
| HIERARCH ESO ISS PBLA24 END | 77.942 |
| HIERARCH ESO ISS PBL34 START | 61.486 |
| HIERARCH ESO ISS PBL34 END | 61.772 |
| HIERARCH ESO ISS PBLA34 START | 107.125 |
| HIERARCH ESO ISS PBLA34 END | 107.45 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005375 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005965 |
| HIERARCH ESO ISS AMBI TEMP | 11.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | J0312-1343 |
| HIERARCH ESO FT ROBJ ALPHA | 031238.567 |
| HIERARCH ESO FT ROBJ DELTA | -134307.436 |