Exposure
- ID
- GRAVI.2025-06-09T07:56:42.498_2
- Header ID
- GRAVI.2025-06-09T07:56:42.498
- Date updated
- 2025-06-09 08:10:52 UTC+0000
- Release date
- 2026-06-09 08:10:52 UTC+0000
- UTC Start
- 2025-06-09 07:56:42.498
- UTC End
- 2025-06-09 08:03:22.498
- MJD Start
- 60835.33104743
- MJD End
- 60835.33567705963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006030000000000001
- Ambient temperature (°C)
- 13.24
- Seeing (arcsec)
- 0.335
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 | 53.4470 | 53.3280 | 19.2000 | 20.2000 |
| U1-U3 | 98.1890 | 97.9440 | 25.3000 | 26.3000 |
| U1-U4 | 129.9420 | 129.8040 | 50.6350 | 51.9280 |
| U2-U3 | 45.4020 | 45.2890 | 32.5000 | 33.6000 |
| U2-U4 | 88.8500 | 89.0170 | 68.9360 | 70.3180 |
| U3-U4 | 58.8940 | 59.2780 | 96.2160 | 97.5130 |
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 | 60835.33104743 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270387 |
| 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 | 53.447 |
| HIERARCH ESO ISS PBL12 END | 53.328 |
| HIERARCH ESO ISS PBLA12 START | 19.2 |
| HIERARCH ESO ISS PBLA12 END | 20.2 |
| HIERARCH ESO ISS PBL13 START | 98.189 |
| HIERARCH ESO ISS PBL13 END | 97.944 |
| HIERARCH ESO ISS PBLA13 START | 25.3 |
| HIERARCH ESO ISS PBLA13 END | 26.3 |
| HIERARCH ESO ISS PBL14 START | 129.942 |
| HIERARCH ESO ISS PBL14 END | 129.804 |
| HIERARCH ESO ISS PBLA14 START | 50.635 |
| HIERARCH ESO ISS PBLA14 END | 51.928 |
| HIERARCH ESO ISS PBL23 START | 45.402 |
| HIERARCH ESO ISS PBL23 END | 45.289 |
| HIERARCH ESO ISS PBLA23 START | 32.5 |
| HIERARCH ESO ISS PBLA23 END | 33.6 |
| HIERARCH ESO ISS PBL24 START | 88.85 |
| HIERARCH ESO ISS PBL24 END | 89.017 |
| HIERARCH ESO ISS PBLA24 START | 68.936 |
| HIERARCH ESO ISS PBLA24 END | 70.318 |
| HIERARCH ESO ISS PBL34 START | 58.894 |
| HIERARCH ESO ISS PBL34 END | 59.278 |
| HIERARCH ESO ISS PBLA34 START | 96.216 |
| HIERARCH ESO ISS PBLA34 END | 97.513 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00679 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00527 |
| HIERARCH ESO ISS AMBI TEMP | 13.24 |
| HIERARCH ESO ISS AMBI FWHM START | 0.33 |
| HIERARCH ESO ISS AMBI FWHM END | 0.34 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |