Exposure
- ID
- GRAVI.2025-10-04T02:05:33.640_2
- Header ID
- GRAVI.2025-10-04T02:05:33.640
- Date updated
- 2025-10-04 02:20:46 UTC+0000
- Release date
- 2026-10-04 02:20:46 UTC+0000
- UTC Start
- 2025-10-04 02:05:33.640
- UTC End
- 2025-10-04 02:12:13.640
- MJD Start
- 60952.08719491
- MJD End
- 60952.091824539624
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034200000000000003
- Ambient temperature (°C)
- 12.39
- Seeing (arcsec)
- 0.5349999999999999
Observation
- ID
- 70609
- 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
- 52369
- Name
- SDSS_J001010.43-0141
- RA
- 2.5445874999999996
- DEC
- -1.690771388888889
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 | 48.4000 | 48.6170 | 13.8000 | 14.8000 |
| U1-U3 | 85.8440 | 86.4550 | 20.9000 | 22.0000 |
| U1-U4 | 105.3740 | 107.2390 | 54.9270 | 55.6700 |
| U2-U3 | 38.2950 | 38.6980 | 29.9000 | 31.0000 |
| U2-U4 | 75.9420 | 77.3110 | 79.7330 | 79.9640 |
| U3-U4 | 58.9770 | 59.5390 | 109.4610 | 109.3160 |
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 | 60952.08719491 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | SDSS J001010.43-014140.4 |
| HIERARCH ESO INS SOBJ NAME | SDSS_J001010.43-0141 |
| RA | 2.543901 |
| DEC | -1.69296 |
| 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 | 48.4 |
| HIERARCH ESO ISS PBL12 END | 48.617 |
| HIERARCH ESO ISS PBLA12 START | 13.8 |
| HIERARCH ESO ISS PBLA12 END | 14.8 |
| HIERARCH ESO ISS PBL13 START | 85.844 |
| HIERARCH ESO ISS PBL13 END | 86.455 |
| HIERARCH ESO ISS PBLA13 START | 20.9 |
| HIERARCH ESO ISS PBLA13 END | 22.0 |
| HIERARCH ESO ISS PBL14 START | 105.374 |
| HIERARCH ESO ISS PBL14 END | 107.239 |
| HIERARCH ESO ISS PBLA14 START | 54.927 |
| HIERARCH ESO ISS PBLA14 END | 55.67 |
| HIERARCH ESO ISS PBL23 START | 38.295 |
| HIERARCH ESO ISS PBL23 END | 38.698 |
| HIERARCH ESO ISS PBLA23 START | 29.9 |
| HIERARCH ESO ISS PBLA23 END | 31.0 |
| HIERARCH ESO ISS PBL24 START | 75.942 |
| HIERARCH ESO ISS PBL24 END | 77.311 |
| HIERARCH ESO ISS PBLA24 START | 79.733 |
| HIERARCH ESO ISS PBLA24 END | 79.964 |
| HIERARCH ESO ISS PBL34 START | 58.977 |
| HIERARCH ESO ISS PBL34 END | 59.539 |
| HIERARCH ESO ISS PBLA34 START | 109.461 |
| HIERARCH ESO ISS PBLA34 END | 109.316 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002779 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004061 |
| HIERARCH ESO ISS AMBI TEMP | 12.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | SDSS_J001010.43-0141 |
| HIERARCH ESO FT ROBJ ALPHA | 001010.701 |
| HIERARCH ESO FT ROBJ DELTA | -014126.777 |