Exposure
- ID
- GRAVI.2025-07-09T05:57:04.854_2
- Header ID
- GRAVI.2025-07-09T05:57:04.854
- Date updated
- 2025-07-09 06:10:39 UTC+0000
- Release date
- 2026-07-09 06:10:39 UTC+0000
- UTC Start
- 2025-07-09 05:57:04.854
- UTC End
- 2025-07-09 06:03:44.854
- MJD Start
- 60865.24797285
- MJD End
- 60865.252602479624
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0068015
- Ambient temperature (°C)
- 13.61
- Seeing (arcsec)
- 0.325
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 | 53.4750 | 53.3580 | 18.9000 | 19.9000 |
| U1-U3 | 98.2470 | 98.0060 | 25.0000 | 26.1000 |
| U1-U4 | 129.9710 | 129.8400 | 50.3210 | 51.6160 |
| U2-U3 | 45.4290 | 45.3170 | 32.2000 | 33.3000 |
| U2-U4 | 88.8050 | 88.9790 | 68.6000 | 69.9840 |
| U3-U4 | 58.7970 | 59.1860 | 95.9010 | 97.2000 |
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 | 60865.24797285 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270748 |
| DEC | -51.01594 |
| 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 | 53.475 |
| HIERARCH ESO ISS PBL12 END | 53.358 |
| HIERARCH ESO ISS PBLA12 START | 18.9 |
| HIERARCH ESO ISS PBLA12 END | 19.9 |
| HIERARCH ESO ISS PBL13 START | 98.247 |
| HIERARCH ESO ISS PBL13 END | 98.006 |
| HIERARCH ESO ISS PBLA13 START | 25.0 |
| HIERARCH ESO ISS PBLA13 END | 26.1 |
| HIERARCH ESO ISS PBL14 START | 129.971 |
| HIERARCH ESO ISS PBL14 END | 129.84 |
| HIERARCH ESO ISS PBLA14 START | 50.321 |
| HIERARCH ESO ISS PBLA14 END | 51.616 |
| HIERARCH ESO ISS PBL23 START | 45.429 |
| HIERARCH ESO ISS PBL23 END | 45.317 |
| HIERARCH ESO ISS PBLA23 START | 32.2 |
| HIERARCH ESO ISS PBLA23 END | 33.3 |
| HIERARCH ESO ISS PBL24 START | 88.805 |
| HIERARCH ESO ISS PBL24 END | 88.979 |
| HIERARCH ESO ISS PBLA24 START | 68.6 |
| HIERARCH ESO ISS PBLA24 END | 69.984 |
| HIERARCH ESO ISS PBL34 START | 58.797 |
| HIERARCH ESO ISS PBL34 END | 59.186 |
| HIERARCH ESO ISS PBLA34 START | 95.901 |
| HIERARCH ESO ISS PBLA34 END | 97.2 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007138 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006465 |
| HIERARCH ESO ISS AMBI TEMP | 13.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.32 |
| 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 |