Exposure
- ID
- GRAVI.2024-04-30T00:57:15.384_2
- Header ID
- GRAVI.2024-04-30T00:57:15.384
- Date updated
- 2024-04-30 01:10:43 UTC+0000
- Release date
- 2025-04-30 01:10:43 UTC+0000
- UTC Start
- 2024-04-30 00:57:15.384
- UTC End
- 2024-04-30 01:03:55.384
- MJD Start
- 60430.03976139
- MJD End
- 60430.0443910196
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010389
- Ambient temperature (°C)
- 15.81
- Seeing (arcsec)
- 0.42
Observation
- ID
- 58961
- Category
- science
- Program ID
- 113.26QY.001
- 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
- 40581
- Name
- TYC_7811-2901-1
- RA
- 210.574658333333
- DEC
- -41.8580513888889
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 | 56.1670 | 56.1650 | 0.6000 | 1.6000 |
| U1-U3 | 102.3440 | 102.3340 | 5.2000 | 6.3000 |
| U1-U4 | 124.7880 | 125.1590 | 26.0730 | 27.5700 |
| U2-U3 | 46.5820 | 46.5920 | 10.8000 | 12.0000 |
| U2-U4 | 77.9510 | 78.6380 | 44.1560 | 45.8200 |
| U3-U4 | 46.7070 | 47.6100 | 77.4330 | 78.8240 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26QY.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60430.03976139 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J1402-4151 |
| HIERARCH ESO INS SOBJ NAME | GQC_J1402-4151 |
| RA | 210.573985 |
| DEC | -41.85888 |
| 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 | 56.167 |
| HIERARCH ESO ISS PBL12 END | 56.165 |
| HIERARCH ESO ISS PBLA12 START | 0.6 |
| HIERARCH ESO ISS PBLA12 END | 1.6 |
| HIERARCH ESO ISS PBL13 START | 102.344 |
| HIERARCH ESO ISS PBL13 END | 102.334 |
| HIERARCH ESO ISS PBLA13 START | 5.2 |
| HIERARCH ESO ISS PBLA13 END | 6.3 |
| HIERARCH ESO ISS PBL14 START | 124.788 |
| HIERARCH ESO ISS PBL14 END | 125.159 |
| HIERARCH ESO ISS PBLA14 START | 26.073 |
| HIERARCH ESO ISS PBLA14 END | 27.57 |
| HIERARCH ESO ISS PBL23 START | 46.582 |
| HIERARCH ESO ISS PBL23 END | 46.592 |
| HIERARCH ESO ISS PBLA23 START | 10.8 |
| HIERARCH ESO ISS PBLA23 END | 12.0 |
| HIERARCH ESO ISS PBL24 START | 77.951 |
| HIERARCH ESO ISS PBL24 END | 78.638 |
| HIERARCH ESO ISS PBLA24 START | 44.156 |
| HIERARCH ESO ISS PBLA24 END | 45.82 |
| HIERARCH ESO ISS PBL34 START | 46.707 |
| HIERARCH ESO ISS PBL34 END | 47.61 |
| HIERARCH ESO ISS PBLA34 START | 77.433 |
| HIERARCH ESO ISS PBLA34 END | 78.824 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010879 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009899 |
| HIERARCH ESO ISS AMBI TEMP | 15.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | TYC_7811-2901-1 |
| HIERARCH ESO FT ROBJ ALPHA | 140217.918 |
| HIERARCH ESO FT ROBJ DELTA | -415128.985 |