Exposure
- ID
- GRAVI.2025-07-07T09:47:34.496_2
- Header ID
- GRAVI.2025-07-07T09:47:34.496
- Date updated
- 2025-07-07 10:00:54 UTC+0000
- Release date
- 2026-07-07 10:00:54 UTC+0000
- UTC Start
- 2025-07-07 09:47:34.496
- UTC End
- 2025-07-07 09:54:14.496
- MJD Start
- 60863.40803815
- MJD End
- 60863.41266777963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0058645
- Ambient temperature (°C)
- 13.88
- Seeing (arcsec)
- 0.56
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 | 44.3510 | 43.8550 | 47.3000 | 48.1000 |
| U1-U3 | 79.4280 | 78.4050 | 55.4000 | 56.2000 |
| U1-U4 | 105.3950 | 103.9280 | 90.7540 | 92.1090 |
| U2-U3 | 36.0570 | 35.5410 | 65.3000 | 66.3000 |
| U2-U4 | 79.2880 | 78.5620 | 113.3690 | 114.9400 |
| U3-U4 | 61.3510 | 61.2030 | 139.2840 | 140.7840 |
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 | 60863.40803815 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270668 |
| DEC | -51.01676 |
| 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 | 44.351 |
| HIERARCH ESO ISS PBL12 END | 43.855 |
| HIERARCH ESO ISS PBLA12 START | 47.3 |
| HIERARCH ESO ISS PBLA12 END | 48.1 |
| HIERARCH ESO ISS PBL13 START | 79.428 |
| HIERARCH ESO ISS PBL13 END | 78.405 |
| HIERARCH ESO ISS PBLA13 START | 55.4 |
| HIERARCH ESO ISS PBLA13 END | 56.2 |
| HIERARCH ESO ISS PBL14 START | 105.395 |
| HIERARCH ESO ISS PBL14 END | 103.928 |
| HIERARCH ESO ISS PBLA14 START | 90.754 |
| HIERARCH ESO ISS PBLA14 END | 92.109 |
| HIERARCH ESO ISS PBL23 START | 36.057 |
| HIERARCH ESO ISS PBL23 END | 35.541 |
| HIERARCH ESO ISS PBLA23 START | 65.3 |
| HIERARCH ESO ISS PBLA23 END | 66.3 |
| HIERARCH ESO ISS PBL24 START | 79.288 |
| HIERARCH ESO ISS PBL24 END | 78.562 |
| HIERARCH ESO ISS PBLA24 START | 113.369 |
| HIERARCH ESO ISS PBLA24 END | 114.94 |
| HIERARCH ESO ISS PBL34 START | 61.351 |
| HIERARCH ESO ISS PBL34 END | 61.203 |
| HIERARCH ESO ISS PBLA34 START | 139.284 |
| HIERARCH ESO ISS PBLA34 END | 140.784 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006322 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005407 |
| HIERARCH ESO ISS AMBI TEMP | 13.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |