Exposure
- ID
- GRAVI.2025-10-06T04:33:19.650_1
- Header ID
- GRAVI.2025-10-06T04:33:19.650
- Date updated
- 2025-10-06 04:50:56 UTC+0000
- Release date
- 2026-10-06 04:50:56 UTC+0000
- UTC Start
- 2025-10-06 04:33:19.650
- UTC End
- 2025-10-06 04:39:59.650
- MJD Start
- 60954.18981076
- MJD End
- 60954.19444038963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048850000000000005
- Ambient temperature (°C)
- 13.0
- Seeing (arcsec)
- 0.45499999999999996
Observation
- ID
- 70775
- 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
- 52509
- Name
- J0312-1343
- RA
- 48.157477
- DEC
- -13.71825
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.9530 | 53.0440 | 8.6000 | 9.6000 |
| U1-U3 | 93.9040 | 94.2150 | 14.7000 | 15.8000 |
| U1-U4 | 108.9950 | 110.4500 | 44.7450 | 45.9020 |
| U2-U3 | 41.6210 | 41.8580 | 22.4000 | 23.5000 |
| U2-U4 | 73.2080 | 74.5930 | 69.9850 | 70.7740 |
| U3-U4 | 54.6240 | 55.4600 | 104.2400 | 104.4230 |
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 | 60954.18981076 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0312-1343 |
| HIERARCH ESO INS SOBJ NAME | J0312-1343 |
| RA | 48.157477 |
| DEC | -13.71825 |
| 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 | 52.953 |
| HIERARCH ESO ISS PBL12 END | 53.044 |
| HIERARCH ESO ISS PBLA12 START | 8.6 |
| HIERARCH ESO ISS PBLA12 END | 9.6 |
| HIERARCH ESO ISS PBL13 START | 93.904 |
| HIERARCH ESO ISS PBL13 END | 94.215 |
| HIERARCH ESO ISS PBLA13 START | 14.7 |
| HIERARCH ESO ISS PBLA13 END | 15.8 |
| HIERARCH ESO ISS PBL14 START | 108.995 |
| HIERARCH ESO ISS PBL14 END | 110.45 |
| HIERARCH ESO ISS PBLA14 START | 44.745 |
| HIERARCH ESO ISS PBLA14 END | 45.902 |
| HIERARCH ESO ISS PBL23 START | 41.621 |
| HIERARCH ESO ISS PBL23 END | 41.858 |
| HIERARCH ESO ISS PBLA23 START | 22.4 |
| HIERARCH ESO ISS PBLA23 END | 23.5 |
| HIERARCH ESO ISS PBL24 START | 73.208 |
| HIERARCH ESO ISS PBL24 END | 74.593 |
| HIERARCH ESO ISS PBLA24 START | 69.985 |
| HIERARCH ESO ISS PBLA24 END | 70.774 |
| HIERARCH ESO ISS PBL34 START | 54.624 |
| HIERARCH ESO ISS PBL34 END | 55.46 |
| HIERARCH ESO ISS PBLA34 START | 104.24 |
| HIERARCH ESO ISS PBLA34 END | 104.423 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004553 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005217 |
| HIERARCH ESO ISS AMBI TEMP | 13.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |
| HIERARCH ESO FT ROBJ NAME | J0312-1343 |
| HIERARCH ESO FT ROBJ ALPHA | 031238.567 |
| HIERARCH ESO FT ROBJ DELTA | -134307.436 |