Exposure
- ID
- GRAVI.2025-06-09T09:08:39.680_2
- Header ID
- GRAVI.2025-06-09T09:08:39.680
- Date updated
- 2025-06-09 09:21:18 UTC+0000
- Release date
- 2026-06-09 09:21:18 UTC+0000
- UTC Start
- 2025-06-09 09:08:39.680
- UTC End
- 2025-06-09 09:15:19.680
- MJD Start
- 60835.38101482
- MJD End
- 60835.38564444963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034130000000000002
- Ambient temperature (°C)
- 13.25
- Seeing (arcsec)
- 0.39
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 | 51.7690 | 51.5530 | 29.1000 | 30.0000 |
| U1-U3 | 94.7500 | 94.3050 | 35.8000 | 36.8000 |
| U1-U4 | 126.7600 | 126.2310 | 63.7540 | 64.9810 |
| U2-U3 | 43.7570 | 43.5380 | 43.8000 | 44.8000 |
| U2-U4 | 89.1550 | 89.0070 | 83.0190 | 84.3510 |
| U3-U4 | 61.7970 | 61.9510 | 109.6180 | 110.9070 |
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 | 60835.38101482 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270531 |
| 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 | 51.769 |
| HIERARCH ESO ISS PBL12 END | 51.553 |
| HIERARCH ESO ISS PBLA12 START | 29.1 |
| HIERARCH ESO ISS PBLA12 END | 30.0 |
| HIERARCH ESO ISS PBL13 START | 94.75 |
| HIERARCH ESO ISS PBL13 END | 94.305 |
| HIERARCH ESO ISS PBLA13 START | 35.8 |
| HIERARCH ESO ISS PBLA13 END | 36.8 |
| HIERARCH ESO ISS PBL14 START | 126.76 |
| HIERARCH ESO ISS PBL14 END | 126.231 |
| HIERARCH ESO ISS PBLA14 START | 63.754 |
| HIERARCH ESO ISS PBLA14 END | 64.981 |
| HIERARCH ESO ISS PBL23 START | 43.757 |
| HIERARCH ESO ISS PBL23 END | 43.538 |
| HIERARCH ESO ISS PBLA23 START | 43.8 |
| HIERARCH ESO ISS PBLA23 END | 44.8 |
| HIERARCH ESO ISS PBL24 START | 89.155 |
| HIERARCH ESO ISS PBL24 END | 89.007 |
| HIERARCH ESO ISS PBLA24 START | 83.019 |
| HIERARCH ESO ISS PBLA24 END | 84.351 |
| HIERARCH ESO ISS PBL34 START | 61.797 |
| HIERARCH ESO ISS PBL34 END | 61.951 |
| HIERARCH ESO ISS PBLA34 START | 109.618 |
| HIERARCH ESO ISS PBLA34 END | 110.907 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003558 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003268 |
| HIERARCH ESO ISS AMBI TEMP | 13.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.36 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |