Exposure
- ID
- GRAVI.2025-07-10T08:08:27.487_2
- Header ID
- GRAVI.2025-07-10T08:08:27.487
- Date updated
- 2025-07-10 08:25:44 UTC+0000
- Release date
- 2026-07-10 08:25:44 UTC+0000
- UTC Start
- 2025-07-10 08:08:27.487
- UTC End
- 2025-07-10 08:15:07.487
- MJD Start
- 60866.33920702
- MJD End
- 60866.34383664963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061655
- Ambient temperature (°C)
- 13.63
- Seeing (arcsec)
- 0.505
Observation
- ID
- 59433
- Category
- science
- Program ID
- 113.26QY.002
- Program Title
- THE FIRST Z=2 SMBH MASSES WITH GRAVITY-WIDE
- Program Type
- Normal
- PI / COI
- SHIMIZU / EISENHAUER / GENZEL / SHANGGUAN / DAVIES / STURM / LUTZ / SANTOS / CAO / TACCONI / FORSTER SCHREIBER / DE ZEEUW / HOENIG / MILLOUR / DEXTER / LEFTLEY / PAUMARD / PETROV / CLÉNET / LOPEZ / PERRIN
Target
- ID
- 44061
- Name
- TYC_8435-201-1
- RA
- 323.2732375
- DEC
- -51.01751972222222
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 | 49.4300 | 49.1070 | 37.1000 | 37.9000 |
| U1-U3 | 89.9240 | 89.2580 | 44.3000 | 45.2000 |
| U1-U4 | 120.4530 | 119.5220 | 74.6690 | 75.8950 |
| U2-U3 | 41.3560 | 41.0210 | 53.0000 | 54.0000 |
| U2-U4 | 86.6900 | 86.2580 | 95.0160 | 96.3870 |
| U3-U4 | 62.4700 | 62.4560 | 121.3460 | 122.6960 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26QY.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60866.33920702 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.27054 |
| DEC | -51.01668 |
| 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 | 49.43 |
| HIERARCH ESO ISS PBL12 END | 49.107 |
| HIERARCH ESO ISS PBLA12 START | 37.1 |
| HIERARCH ESO ISS PBLA12 END | 37.9 |
| HIERARCH ESO ISS PBL13 START | 89.924 |
| HIERARCH ESO ISS PBL13 END | 89.258 |
| HIERARCH ESO ISS PBLA13 START | 44.3 |
| HIERARCH ESO ISS PBLA13 END | 45.2 |
| HIERARCH ESO ISS PBL14 START | 120.453 |
| HIERARCH ESO ISS PBL14 END | 119.522 |
| HIERARCH ESO ISS PBLA14 START | 74.669 |
| HIERARCH ESO ISS PBLA14 END | 75.895 |
| HIERARCH ESO ISS PBL23 START | 41.356 |
| HIERARCH ESO ISS PBL23 END | 41.021 |
| HIERARCH ESO ISS PBLA23 START | 53.0 |
| HIERARCH ESO ISS PBLA23 END | 54.0 |
| HIERARCH ESO ISS PBL24 START | 86.69 |
| HIERARCH ESO ISS PBL24 END | 86.258 |
| HIERARCH ESO ISS PBLA24 START | 95.016 |
| HIERARCH ESO ISS PBLA24 END | 96.387 |
| HIERARCH ESO ISS PBL34 START | 62.47 |
| HIERARCH ESO ISS PBL34 END | 62.456 |
| HIERARCH ESO ISS PBLA34 START | 121.346 |
| HIERARCH ESO ISS PBLA34 END | 122.696 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005227 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007104 |
| HIERARCH ESO ISS AMBI TEMP | 13.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |