Exposure
- ID
- GRAVI.2025-07-10T07:39:30.413_2
- Header ID
- GRAVI.2025-07-10T07:39:30.413
- Date updated
- 2025-07-10 07:55:28 UTC+0000
- Release date
- 2026-07-10 07:55:28 UTC+0000
- UTC Start
- 2025-07-10 07:39:30.413
- UTC End
- 2025-07-10 07:46:10.413
- MJD Start
- 60866.319102
- MJD End
- 60866.32373162963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004346
- Ambient temperature (°C)
- 13.73
- Seeing (arcsec)
- 0.535
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 | 50.6430 | 50.3730 | 33.4000 | 34.3000 |
| U1-U3 | 92.4310 | 91.8740 | 40.4000 | 41.4000 |
| U1-U4 | 123.8570 | 123.1180 | 69.5550 | 70.7730 |
| U2-U3 | 42.6100 | 42.3320 | 48.7000 | 49.7000 |
| U2-U4 | 88.1640 | 87.8620 | 89.3500 | 90.6920 |
| U3-U4 | 62.3450 | 62.4030 | 115.7800 | 117.0950 |
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 | 60866.319102 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270495 |
| DEC | -51.01666 |
| 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 | 50.643 |
| HIERARCH ESO ISS PBL12 END | 50.373 |
| HIERARCH ESO ISS PBLA12 START | 33.4 |
| HIERARCH ESO ISS PBLA12 END | 34.3 |
| HIERARCH ESO ISS PBL13 START | 92.431 |
| HIERARCH ESO ISS PBL13 END | 91.874 |
| HIERARCH ESO ISS PBLA13 START | 40.4 |
| HIERARCH ESO ISS PBLA13 END | 41.4 |
| HIERARCH ESO ISS PBL14 START | 123.857 |
| HIERARCH ESO ISS PBL14 END | 123.118 |
| HIERARCH ESO ISS PBLA14 START | 69.555 |
| HIERARCH ESO ISS PBLA14 END | 70.773 |
| HIERARCH ESO ISS PBL23 START | 42.61 |
| HIERARCH ESO ISS PBL23 END | 42.332 |
| HIERARCH ESO ISS PBLA23 START | 48.7 |
| HIERARCH ESO ISS PBLA23 END | 49.7 |
| HIERARCH ESO ISS PBL24 START | 88.164 |
| HIERARCH ESO ISS PBL24 END | 87.862 |
| HIERARCH ESO ISS PBLA24 START | 89.35 |
| HIERARCH ESO ISS PBLA24 END | 90.692 |
| HIERARCH ESO ISS PBL34 START | 62.345 |
| HIERARCH ESO ISS PBL34 END | 62.403 |
| HIERARCH ESO ISS PBLA34 START | 115.78 |
| HIERARCH ESO ISS PBLA34 END | 117.095 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004247 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004445 |
| HIERARCH ESO ISS AMBI TEMP | 13.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |