Exposure
- ID
- GRAVI.2025-07-09T05:42:28.817_2
- Header ID
- GRAVI.2025-07-09T05:42:28.817
- Date updated
- 2025-07-09 06:00:41 UTC+0000
- Release date
- 2026-07-09 06:00:41 UTC+0000
- UTC Start
- 2025-07-09 05:42:28.817
- UTC End
- 2025-07-09 05:49:08.817
- MJD Start
- 60865.23783353
- MJD End
- 60865.24246315963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071795
- Ambient temperature (°C)
- 13.75
- Seeing (arcsec)
- 0.345
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 | 53.7000 | 53.5980 | 16.8000 | 17.8000 |
| U1-U3 | 98.7080 | 98.4990 | 22.8000 | 23.8000 |
| U1-U4 | 130.1510 | 130.0820 | 47.5430 | 48.8580 |
| U2-U3 | 45.6380 | 45.5440 | 29.8000 | 30.9000 |
| U2-U4 | 88.3520 | 88.5800 | 65.6290 | 67.0360 |
| U3-U4 | 57.9010 | 58.3360 | 93.1250 | 94.4380 |
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 | 60865.23783353 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270742 |
| 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 | 53.7 |
| HIERARCH ESO ISS PBL12 END | 53.598 |
| HIERARCH ESO ISS PBLA12 START | 16.8 |
| HIERARCH ESO ISS PBLA12 END | 17.8 |
| HIERARCH ESO ISS PBL13 START | 98.708 |
| HIERARCH ESO ISS PBL13 END | 98.499 |
| HIERARCH ESO ISS PBLA13 START | 22.8 |
| HIERARCH ESO ISS PBLA13 END | 23.8 |
| HIERARCH ESO ISS PBL14 START | 130.151 |
| HIERARCH ESO ISS PBL14 END | 130.082 |
| HIERARCH ESO ISS PBLA14 START | 47.543 |
| HIERARCH ESO ISS PBLA14 END | 48.858 |
| HIERARCH ESO ISS PBL23 START | 45.638 |
| HIERARCH ESO ISS PBL23 END | 45.544 |
| HIERARCH ESO ISS PBLA23 START | 29.8 |
| HIERARCH ESO ISS PBLA23 END | 30.9 |
| HIERARCH ESO ISS PBL24 START | 88.352 |
| HIERARCH ESO ISS PBL24 END | 88.58 |
| HIERARCH ESO ISS PBLA24 START | 65.629 |
| HIERARCH ESO ISS PBLA24 END | 67.036 |
| HIERARCH ESO ISS PBL34 START | 57.901 |
| HIERARCH ESO ISS PBL34 END | 58.336 |
| HIERARCH ESO ISS PBLA34 START | 93.125 |
| HIERARCH ESO ISS PBLA34 END | 94.438 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006339 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00802 |
| HIERARCH ESO ISS AMBI TEMP | 13.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.33 |
| HIERARCH ESO ISS AMBI FWHM END | 0.36 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |