Exposure
- ID
- GRAVI.2025-10-07T04:06:26.081_1
- Header ID
- GRAVI.2025-10-07T04:06:26.081
- Date updated
- 2025-10-07 04:20:42 UTC+0000
- Release date
- 2026-10-07 04:20:41 UTC+0000
- UTC Start
- 2025-10-07 04:06:26.081
- UTC End
- 2025-10-07 04:13:06.081
- MJD Start
- 60955.1711352
- MJD End
- 60955.175764829626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059745
- Ambient temperature (°C)
- 12.39
- Seeing (arcsec)
- 0.44499999999999995
Observation
- ID
- 70785
- 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
- 52519
- Name
- J0312-1343
- RA
- 48.158324
- DEC
- -13.71795
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.7160 | 52.7760 | 5.1000 | 6.2000 |
| U1-U3 | 92.9990 | 93.2470 | 10.9000 | 12.0000 |
| U1-U4 | 104.0450 | 105.5370 | 40.4940 | 41.8350 |
| U2-U3 | 40.8830 | 41.0940 | 18.2000 | 19.5000 |
| U2-U4 | 68.2430 | 69.7840 | 67.0450 | 67.9820 |
| U3-U4 | 51.5100 | 52.4960 | 103.7200 | 103.8610 |
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 | 60955.1711352 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0312-1343 |
| HIERARCH ESO INS SOBJ NAME | J0312-1343 |
| RA | 48.158324 |
| DEC | -13.71795 |
| 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 | 52.716 |
| HIERARCH ESO ISS PBL12 END | 52.776 |
| HIERARCH ESO ISS PBLA12 START | 5.1 |
| HIERARCH ESO ISS PBLA12 END | 6.2 |
| HIERARCH ESO ISS PBL13 START | 92.999 |
| HIERARCH ESO ISS PBL13 END | 93.247 |
| HIERARCH ESO ISS PBLA13 START | 10.9 |
| HIERARCH ESO ISS PBLA13 END | 12.0 |
| HIERARCH ESO ISS PBL14 START | 104.045 |
| HIERARCH ESO ISS PBL14 END | 105.537 |
| HIERARCH ESO ISS PBLA14 START | 40.494 |
| HIERARCH ESO ISS PBLA14 END | 41.835 |
| HIERARCH ESO ISS PBL23 START | 40.883 |
| HIERARCH ESO ISS PBL23 END | 41.094 |
| HIERARCH ESO ISS PBLA23 START | 18.2 |
| HIERARCH ESO ISS PBLA23 END | 19.5 |
| HIERARCH ESO ISS PBL24 START | 68.243 |
| HIERARCH ESO ISS PBL24 END | 69.784 |
| HIERARCH ESO ISS PBLA24 START | 67.045 |
| HIERARCH ESO ISS PBLA24 END | 67.982 |
| HIERARCH ESO ISS PBL34 START | 51.51 |
| HIERARCH ESO ISS PBL34 END | 52.496 |
| HIERARCH ESO ISS PBLA34 START | 103.72 |
| HIERARCH ESO ISS PBLA34 END | 103.861 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005573 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006376 |
| HIERARCH ESO ISS AMBI TEMP | 12.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | J0312-1343 |
| HIERARCH ESO FT ROBJ ALPHA | 031238.567 |
| HIERARCH ESO FT ROBJ DELTA | -134307.436 |