Exposure
- ID
- GRAVI.2025-07-10T08:32:15.547_2
- Header ID
- GRAVI.2025-07-10T08:32:15.547
- Date updated
- 2025-07-10 08:45:54 UTC+0000
- Release date
- 2026-07-10 08:45:54 UTC+0000
- UTC Start
- 2025-07-10 08:32:15.547
- UTC End
- 2025-07-10 08:38:55.547
- MJD Start
- 60866.3557355
- MJD End
- 60866.36036512963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004756
- Ambient temperature (°C)
- 13.23
- Seeing (arcsec)
- 0.675
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 | 48.2650 | 47.8960 | 40.0000 | 40.8000 |
| U1-U3 | 87.5160 | 86.7520 | 47.4000 | 48.3000 |
| U1-U4 | 117.0540 | 115.9610 | 78.9080 | 80.1570 |
| U2-U3 | 40.1440 | 39.7580 | 56.4000 | 57.4000 |
| U2-U4 | 85.0800 | 84.5470 | 99.7790 | 101.1940 |
| U3-U4 | 62.3560 | 62.2900 | 126.0390 | 127.4320 |
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 | 60866.3557355 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270576 |
| DEC | -51.0167 |
| 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 | 48.265 |
| HIERARCH ESO ISS PBL12 END | 47.896 |
| HIERARCH ESO ISS PBLA12 START | 40.0 |
| HIERARCH ESO ISS PBLA12 END | 40.8 |
| HIERARCH ESO ISS PBL13 START | 87.516 |
| HIERARCH ESO ISS PBL13 END | 86.752 |
| HIERARCH ESO ISS PBLA13 START | 47.4 |
| HIERARCH ESO ISS PBLA13 END | 48.3 |
| HIERARCH ESO ISS PBL14 START | 117.054 |
| HIERARCH ESO ISS PBL14 END | 115.961 |
| HIERARCH ESO ISS PBLA14 START | 78.908 |
| HIERARCH ESO ISS PBLA14 END | 80.157 |
| HIERARCH ESO ISS PBL23 START | 40.144 |
| HIERARCH ESO ISS PBL23 END | 39.758 |
| HIERARCH ESO ISS PBLA23 START | 56.4 |
| HIERARCH ESO ISS PBLA23 END | 57.4 |
| HIERARCH ESO ISS PBL24 START | 85.08 |
| HIERARCH ESO ISS PBL24 END | 84.547 |
| HIERARCH ESO ISS PBLA24 START | 99.779 |
| HIERARCH ESO ISS PBLA24 END | 101.194 |
| HIERARCH ESO ISS PBL34 START | 62.356 |
| HIERARCH ESO ISS PBL34 END | 62.29 |
| HIERARCH ESO ISS PBLA34 START | 126.039 |
| HIERARCH ESO ISS PBLA34 END | 127.432 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00544 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004072 |
| HIERARCH ESO ISS AMBI TEMP | 13.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |