Exposure
- ID
- GRAVI.2025-10-05T03:39:36.509_2
- Header ID
- GRAVI.2025-10-05T03:39:36.509
- Date updated
- 2025-10-05 03:55:38 UTC+0000
- Release date
- 2026-10-05 03:55:38 UTC+0000
- UTC Start
- 2025-10-05 03:39:36.509
- UTC End
- 2025-10-05 03:46:16.509
- MJD Start
- 60953.15250589
- MJD End
- 60953.15713551963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004122
- Ambient temperature (°C)
- 11.39
- Seeing (arcsec)
- 0.625
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 | 55.9380 | 56.0170 | 20.0000 | 20.8000 |
| U1-U3 | 101.0110 | 101.2180 | 26.3000 | 27.1000 |
| U1-U4 | 127.0170 | 127.6460 | 54.7140 | 55.5240 |
| U2-U3 | 45.8310 | 45.9630 | 34.0000 | 34.9000 |
| U2-U4 | 87.0960 | 87.6200 | 76.1850 | 76.8800 |
| U3-U4 | 61.3770 | 61.6700 | 106.2580 | 106.7890 |
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 | 60953.15250589 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0047-2053 |
| HIERARCH ESO INS SOBJ NAME | J0047-2053 |
| RA | 11.915809 |
| DEC | -20.89064 |
| 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 | 55.938 |
| HIERARCH ESO ISS PBL12 END | 56.017 |
| HIERARCH ESO ISS PBLA12 START | 20.0 |
| HIERARCH ESO ISS PBLA12 END | 20.8 |
| HIERARCH ESO ISS PBL13 START | 101.011 |
| HIERARCH ESO ISS PBL13 END | 101.218 |
| HIERARCH ESO ISS PBLA13 START | 26.3 |
| HIERARCH ESO ISS PBLA13 END | 27.1 |
| HIERARCH ESO ISS PBL14 START | 127.017 |
| HIERARCH ESO ISS PBL14 END | 127.646 |
| HIERARCH ESO ISS PBLA14 START | 54.714 |
| HIERARCH ESO ISS PBLA14 END | 55.524 |
| HIERARCH ESO ISS PBL23 START | 45.831 |
| HIERARCH ESO ISS PBL23 END | 45.963 |
| HIERARCH ESO ISS PBLA23 START | 34.0 |
| HIERARCH ESO ISS PBLA23 END | 34.9 |
| HIERARCH ESO ISS PBL24 START | 87.096 |
| HIERARCH ESO ISS PBL24 END | 87.62 |
| HIERARCH ESO ISS PBLA24 START | 76.185 |
| HIERARCH ESO ISS PBLA24 END | 76.88 |
| HIERARCH ESO ISS PBL34 START | 61.377 |
| HIERARCH ESO ISS PBL34 END | 61.67 |
| HIERARCH ESO ISS PBLA34 START | 106.258 |
| HIERARCH ESO ISS PBLA34 END | 106.789 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004122 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004122 |
| HIERARCH ESO ISS AMBI TEMP | 11.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | J0047-2053 |
| HIERARCH ESO FT ROBJ ALPHA | 004739.964 |
| HIERARCH ESO FT ROBJ DELTA | -205335.015 |