Exposure
- ID
- GRAVI.2025-06-09T08:38:30.604_2
- Header ID
- GRAVI.2025-06-09T08:38:30.604
- Date updated
- 2025-06-09 08:55:38 UTC+0000
- Release date
- 2026-06-09 08:55:38 UTC+0000
- UTC Start
- 2025-06-09 08:38:30.604
- UTC End
- 2025-06-09 08:45:10.604
- MJD Start
- 60835.36007644
- MJD End
- 60835.36470606963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039845
- Ambient temperature (°C)
- 13.21
- Seeing (arcsec)
- 0.31
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 | 52.5940 | 52.4220 | 25.0000 | 26.0000 |
| U1-U3 | 96.4430 | 96.0900 | 31.5000 | 32.5000 |
| U1-U4 | 128.5890 | 128.2370 | 58.3450 | 59.5930 |
| U2-U3 | 44.5790 | 44.4090 | 39.1000 | 40.2000 |
| U2-U4 | 89.4280 | 89.4190 | 77.1870 | 78.5270 |
| U3-U4 | 60.8740 | 61.1220 | 104.0160 | 105.2970 |
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 | 60835.36007644 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270464 |
| DEC | -51.01661 |
| 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 | 52.594 |
| HIERARCH ESO ISS PBL12 END | 52.422 |
| HIERARCH ESO ISS PBLA12 START | 25.0 |
| HIERARCH ESO ISS PBLA12 END | 26.0 |
| HIERARCH ESO ISS PBL13 START | 96.443 |
| HIERARCH ESO ISS PBL13 END | 96.09 |
| HIERARCH ESO ISS PBLA13 START | 31.5 |
| HIERARCH ESO ISS PBLA13 END | 32.5 |
| HIERARCH ESO ISS PBL14 START | 128.589 |
| HIERARCH ESO ISS PBL14 END | 128.237 |
| HIERARCH ESO ISS PBLA14 START | 58.345 |
| HIERARCH ESO ISS PBLA14 END | 59.593 |
| HIERARCH ESO ISS PBL23 START | 44.579 |
| HIERARCH ESO ISS PBL23 END | 44.409 |
| HIERARCH ESO ISS PBLA23 START | 39.1 |
| HIERARCH ESO ISS PBLA23 END | 40.2 |
| HIERARCH ESO ISS PBL24 START | 89.428 |
| HIERARCH ESO ISS PBL24 END | 89.419 |
| HIERARCH ESO ISS PBLA24 START | 77.187 |
| HIERARCH ESO ISS PBLA24 END | 78.527 |
| HIERARCH ESO ISS PBL34 START | 60.874 |
| HIERARCH ESO ISS PBL34 END | 61.122 |
| HIERARCH ESO ISS PBLA34 START | 104.016 |
| HIERARCH ESO ISS PBLA34 END | 105.297 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004831 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003138 |
| HIERARCH ESO ISS AMBI TEMP | 13.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.29 |
| HIERARCH ESO ISS AMBI FWHM END | 0.33 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |