Exposure
- ID
- GRAVI.2025-07-09T09:22:23.377_2
- Header ID
- GRAVI.2025-07-09T09:22:23.377
- Date updated
- 2025-07-09 09:40:33 UTC+0000
- Release date
- 2026-07-09 09:40:33 UTC+0000
- UTC Start
- 2025-07-09 09:22:23.377
- UTC End
- 2025-07-09 09:29:03.377
- MJD Start
- 60865.39054834
- MJD End
- 60865.39517796963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007186
- Ambient temperature (°C)
- 13.5
- Seeing (arcsec)
- 0.43
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 | 45.5400 | 45.0790 | 45.4000 | 46.2000 |
| U1-U3 | 81.8830 | 80.9290 | 53.3000 | 54.1000 |
| U1-U4 | 108.9330 | 107.5560 | 87.4110 | 88.7280 |
| U2-U3 | 37.2980 | 36.8160 | 62.9000 | 63.9000 |
| U2-U4 | 81.0520 | 80.3650 | 109.5010 | 111.0230 |
| U3-U4 | 61.7000 | 61.5660 | 135.5570 | 137.0290 |
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 | 60865.39054834 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270428 |
| 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 | 45.54 |
| HIERARCH ESO ISS PBL12 END | 45.079 |
| HIERARCH ESO ISS PBLA12 START | 45.4 |
| HIERARCH ESO ISS PBLA12 END | 46.2 |
| HIERARCH ESO ISS PBL13 START | 81.883 |
| HIERARCH ESO ISS PBL13 END | 80.929 |
| HIERARCH ESO ISS PBLA13 START | 53.3 |
| HIERARCH ESO ISS PBLA13 END | 54.1 |
| HIERARCH ESO ISS PBL14 START | 108.933 |
| HIERARCH ESO ISS PBL14 END | 107.556 |
| HIERARCH ESO ISS PBLA14 START | 87.411 |
| HIERARCH ESO ISS PBLA14 END | 88.728 |
| HIERARCH ESO ISS PBL23 START | 37.298 |
| HIERARCH ESO ISS PBL23 END | 36.816 |
| HIERARCH ESO ISS PBLA23 START | 62.9 |
| HIERARCH ESO ISS PBLA23 END | 63.9 |
| HIERARCH ESO ISS PBL24 START | 81.052 |
| HIERARCH ESO ISS PBL24 END | 80.365 |
| HIERARCH ESO ISS PBLA24 START | 109.501 |
| HIERARCH ESO ISS PBLA24 END | 111.023 |
| HIERARCH ESO ISS PBL34 START | 61.7 |
| HIERARCH ESO ISS PBL34 END | 61.566 |
| HIERARCH ESO ISS PBLA34 START | 135.557 |
| HIERARCH ESO ISS PBLA34 END | 137.029 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006448 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007924 |
| HIERARCH ESO ISS AMBI TEMP | 13.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |