Exposure
- ID
- GRAVI.2025-07-09T09:15:11.358_2
- Header ID
- GRAVI.2025-07-09T09:15:11.358
- Date updated
- 2025-07-09 09:30:46 UTC+0000
- Release date
- 2026-07-09 09:30:46 UTC+0000
- UTC Start
- 2025-07-09 09:15:11.358
- UTC End
- 2025-07-09 09:21:51.358
- MJD Start
- 60865.38554813
- MJD End
- 60865.390177759626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043785000000000004
- Ambient temperature (°C)
- 13.52
- Seeing (arcsec)
- 0.5
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 | 46.0050 | 45.5600 | 44.6000 | 45.4000 |
| U1-U3 | 82.8420 | 81.9240 | 52.4000 | 53.2000 |
| U1-U4 | 110.3190 | 108.9920 | 86.0590 | 87.3540 |
| U2-U3 | 37.7830 | 37.3180 | 61.9000 | 62.9000 |
| U2-U4 | 81.7450 | 81.0820 | 107.9420 | 109.4350 |
| U3-U4 | 61.8310 | 61.7060 | 134.0430 | 135.4930 |
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 | 60865.38554813 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270433 |
| DEC | -51.01667 |
| 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 | 46.005 |
| HIERARCH ESO ISS PBL12 END | 45.56 |
| HIERARCH ESO ISS PBLA12 START | 44.6 |
| HIERARCH ESO ISS PBLA12 END | 45.4 |
| HIERARCH ESO ISS PBL13 START | 82.842 |
| HIERARCH ESO ISS PBL13 END | 81.924 |
| HIERARCH ESO ISS PBLA13 START | 52.4 |
| HIERARCH ESO ISS PBLA13 END | 53.2 |
| HIERARCH ESO ISS PBL14 START | 110.319 |
| HIERARCH ESO ISS PBL14 END | 108.992 |
| HIERARCH ESO ISS PBLA14 START | 86.059 |
| HIERARCH ESO ISS PBLA14 END | 87.354 |
| HIERARCH ESO ISS PBL23 START | 37.783 |
| HIERARCH ESO ISS PBL23 END | 37.318 |
| HIERARCH ESO ISS PBLA23 START | 61.9 |
| HIERARCH ESO ISS PBLA23 END | 62.9 |
| HIERARCH ESO ISS PBL24 START | 81.745 |
| HIERARCH ESO ISS PBL24 END | 81.082 |
| HIERARCH ESO ISS PBLA24 START | 107.942 |
| HIERARCH ESO ISS PBLA24 END | 109.435 |
| HIERARCH ESO ISS PBL34 START | 61.831 |
| HIERARCH ESO ISS PBL34 END | 61.706 |
| HIERARCH ESO ISS PBLA34 START | 134.043 |
| HIERARCH ESO ISS PBLA34 END | 135.493 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004182 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004575 |
| HIERARCH ESO ISS AMBI TEMP | 13.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |