Exposure
- ID
- GRAVI.2025-10-05T03:02:09.414_1
- Header ID
- GRAVI.2025-10-05T03:02:09.414
- Date updated
- 2025-10-05 03:15:39 UTC+0000
- Release date
- 2026-10-05 03:15:39 UTC+0000
- UTC Start
- 2025-10-05 03:02:09.414
- UTC End
- 2025-10-05 03:08:49.414
- MJD Start
- 60953.12649785
- MJD End
- 60953.131127479624
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004789
- Ambient temperature (°C)
- 11.3
- Seeing (arcsec)
- 0.5700000000000001
Observation
- ID
- 70679
- 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
- 52439
- Name
- J0047-2053
- RA
- 11.915825
- DEC
- -20.89063
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.4910 | 55.5720 | 15.2000 | 16.1000 |
| U1-U3 | 99.7630 | 100.0020 | 21.4000 | 22.3000 |
| U1-U4 | 122.6220 | 123.5450 | 49.8250 | 50.7940 |
| U2-U3 | 44.9910 | 45.1580 | 29.0000 | 30.0000 |
| U2-U4 | 83.1750 | 84.0290 | 72.1080 | 72.9050 |
| U3-U4 | 58.9910 | 59.5330 | 103.5350 | 104.0190 |
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 | 60953.12649785 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0047-2053 |
| HIERARCH ESO INS SOBJ NAME | J0047-2053 |
| RA | 11.915825 |
| DEC | -20.89063 |
| 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 | 55.491 |
| HIERARCH ESO ISS PBL12 END | 55.572 |
| HIERARCH ESO ISS PBLA12 START | 15.2 |
| HIERARCH ESO ISS PBLA12 END | 16.1 |
| HIERARCH ESO ISS PBL13 START | 99.763 |
| HIERARCH ESO ISS PBL13 END | 100.002 |
| HIERARCH ESO ISS PBLA13 START | 21.4 |
| HIERARCH ESO ISS PBLA13 END | 22.3 |
| HIERARCH ESO ISS PBL14 START | 122.622 |
| HIERARCH ESO ISS PBL14 END | 123.545 |
| HIERARCH ESO ISS PBLA14 START | 49.825 |
| HIERARCH ESO ISS PBLA14 END | 50.794 |
| HIERARCH ESO ISS PBL23 START | 44.991 |
| HIERARCH ESO ISS PBL23 END | 45.158 |
| HIERARCH ESO ISS PBLA23 START | 29.0 |
| HIERARCH ESO ISS PBLA23 END | 30.0 |
| HIERARCH ESO ISS PBL24 START | 83.175 |
| HIERARCH ESO ISS PBL24 END | 84.029 |
| HIERARCH ESO ISS PBLA24 START | 72.108 |
| HIERARCH ESO ISS PBLA24 END | 72.905 |
| HIERARCH ESO ISS PBL34 START | 58.991 |
| HIERARCH ESO ISS PBL34 END | 59.533 |
| HIERARCH ESO ISS PBLA34 START | 103.535 |
| HIERARCH ESO ISS PBLA34 END | 104.019 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00522 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004358 |
| HIERARCH ESO ISS AMBI TEMP | 11.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | J0047-2053 |
| HIERARCH ESO FT ROBJ ALPHA | 004739.964 |
| HIERARCH ESO FT ROBJ DELTA | -205335.015 |