Exposure
- ID
- GRAVI.2025-10-05T03:31:15.488_2
- Header ID
- GRAVI.2025-10-05T03:31:15.488
- Date updated
- 2025-10-05 03:45:49 UTC+0000
- Release date
- 2026-10-05 03:45:49 UTC+0000
- UTC Start
- 2025-10-05 03:31:15.488
- UTC End
- 2025-10-05 03:37:55.488
- MJD Start
- 60953.14670704
- MJD End
- 60953.15133666963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004921999999999999
- Ambient temperature (°C)
- 11.5
- Seeing (arcsec)
- 0.53
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 | 55.8390 | 55.9210 | 18.9000 | 19.8000 |
| U1-U3 | 100.7480 | 100.9660 | 25.3000 | 26.1000 |
| U1-U4 | 126.1770 | 126.8780 | 53.7010 | 54.5430 |
| U2-U3 | 45.6600 | 45.8020 | 33.0000 | 33.9000 |
| U2-U4 | 86.3790 | 86.9790 | 75.3260 | 76.0390 |
| U3-U4 | 60.9630 | 61.3110 | 105.6300 | 106.1490 |
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 | 60953.14670704 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0047-2053 |
| HIERARCH ESO INS SOBJ NAME | J0047-2053 |
| RA | 11.915812 |
| 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 | 55.839 |
| HIERARCH ESO ISS PBL12 END | 55.921 |
| HIERARCH ESO ISS PBLA12 START | 18.9 |
| HIERARCH ESO ISS PBLA12 END | 19.8 |
| HIERARCH ESO ISS PBL13 START | 100.748 |
| HIERARCH ESO ISS PBL13 END | 100.966 |
| HIERARCH ESO ISS PBLA13 START | 25.3 |
| HIERARCH ESO ISS PBLA13 END | 26.1 |
| HIERARCH ESO ISS PBL14 START | 126.177 |
| HIERARCH ESO ISS PBL14 END | 126.878 |
| HIERARCH ESO ISS PBLA14 START | 53.701 |
| HIERARCH ESO ISS PBLA14 END | 54.543 |
| HIERARCH ESO ISS PBL23 START | 45.66 |
| HIERARCH ESO ISS PBL23 END | 45.802 |
| HIERARCH ESO ISS PBLA23 START | 33.0 |
| HIERARCH ESO ISS PBLA23 END | 33.9 |
| HIERARCH ESO ISS PBL24 START | 86.379 |
| HIERARCH ESO ISS PBL24 END | 86.979 |
| HIERARCH ESO ISS PBLA24 START | 75.326 |
| HIERARCH ESO ISS PBLA24 END | 76.039 |
| HIERARCH ESO ISS PBL34 START | 60.963 |
| HIERARCH ESO ISS PBL34 END | 61.311 |
| HIERARCH ESO ISS PBLA34 START | 105.63 |
| HIERARCH ESO ISS PBLA34 END | 106.149 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005194 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00465 |
| HIERARCH ESO ISS AMBI TEMP | 11.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | J0047-2053 |
| HIERARCH ESO FT ROBJ ALPHA | 004739.964 |
| HIERARCH ESO FT ROBJ DELTA | -205335.015 |