Exposure
- ID
- GRAVI.2025-07-09T08:46:11.284_2
- Header ID
- GRAVI.2025-07-09T08:46:11.284
- Date updated
- 2025-07-09 09:05:36 UTC+0000
- Release date
- 2026-07-09 09:05:36 UTC+0000
- UTC Start
- 2025-07-09 08:46:11.284
- UTC End
- 2025-07-09 08:52:51.284
- MJD Start
- 60865.36540838
- MJD End
- 60865.37003800963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004645
- Ambient temperature (°C)
- 13.56
- Seeing (arcsec)
- 0.47
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 | 47.7270 | 47.3400 | 41.2000 | 42.0000 |
| U1-U3 | 86.4030 | 85.6020 | 48.7000 | 49.6000 |
| U1-U4 | 115.4600 | 114.3070 | 80.7200 | 81.9740 |
| U2-U3 | 39.5820 | 39.1770 | 57.8000 | 58.8000 |
| U2-U4 | 84.3010 | 83.7320 | 101.8320 | 103.2600 |
| U3-U4 | 62.2570 | 62.1730 | 128.0600 | 129.4640 |
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 | 60865.36540838 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270433 |
| DEC | -51.01663 |
| 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 | 47.727 |
| HIERARCH ESO ISS PBL12 END | 47.34 |
| HIERARCH ESO ISS PBLA12 START | 41.2 |
| HIERARCH ESO ISS PBLA12 END | 42.0 |
| HIERARCH ESO ISS PBL13 START | 86.403 |
| HIERARCH ESO ISS PBL13 END | 85.602 |
| HIERARCH ESO ISS PBLA13 START | 48.7 |
| HIERARCH ESO ISS PBLA13 END | 49.6 |
| HIERARCH ESO ISS PBL14 START | 115.46 |
| HIERARCH ESO ISS PBL14 END | 114.307 |
| HIERARCH ESO ISS PBLA14 START | 80.72 |
| HIERARCH ESO ISS PBLA14 END | 81.974 |
| HIERARCH ESO ISS PBL23 START | 39.582 |
| HIERARCH ESO ISS PBL23 END | 39.177 |
| HIERARCH ESO ISS PBLA23 START | 57.8 |
| HIERARCH ESO ISS PBLA23 END | 58.8 |
| HIERARCH ESO ISS PBL24 START | 84.301 |
| HIERARCH ESO ISS PBL24 END | 83.732 |
| HIERARCH ESO ISS PBLA24 START | 101.832 |
| HIERARCH ESO ISS PBLA24 END | 103.26 |
| HIERARCH ESO ISS PBL34 START | 62.257 |
| HIERARCH ESO ISS PBL34 END | 62.173 |
| HIERARCH ESO ISS PBLA34 START | 128.06 |
| HIERARCH ESO ISS PBLA34 END | 129.464 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004645 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004645 |
| HIERARCH ESO ISS AMBI TEMP | 13.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |