Exposure
- ID
- GRAVI.2024-04-30T02:26:00.610_2
- Header ID
- GRAVI.2024-04-30T02:26:00.610
- Date updated
- 2024-04-30 02:40:43 UTC+0000
- Release date
- 2025-04-30 02:40:43 UTC+0000
- UTC Start
- 2024-04-30 02:26:00.610
- UTC End
- 2024-04-30 02:32:40.610
- MJD Start
- 60430.10139595
- MJD End
- 60430.1060255796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007974
- Ambient temperature (°C)
- 15.91
- Seeing (arcsec)
- 0.375
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 | 55.9010 | 55.8550 | 13.3000 | 14.3000 |
| U1-U3 | 101.8950 | 101.8130 | 19.0000 | 20.0000 |
| U1-U4 | 129.2130 | 129.4500 | 43.9020 | 45.1650 |
| U2-U3 | 46.6020 | 46.5810 | 25.8000 | 26.9000 |
| U2-U4 | 85.9540 | 86.4340 | 63.2430 | 64.5560 |
| U3-U4 | 56.5350 | 57.1150 | 93.2940 | 94.4110 |
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 | 60430.10139595 |
| 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 | 55.901 |
| HIERARCH ESO ISS PBL12 END | 55.855 |
| HIERARCH ESO ISS PBLA12 START | 13.3 |
| HIERARCH ESO ISS PBLA12 END | 14.3 |
| HIERARCH ESO ISS PBL13 START | 101.895 |
| HIERARCH ESO ISS PBL13 END | 101.813 |
| HIERARCH ESO ISS PBLA13 START | 19.0 |
| HIERARCH ESO ISS PBLA13 END | 20.0 |
| HIERARCH ESO ISS PBL14 START | 129.213 |
| HIERARCH ESO ISS PBL14 END | 129.45 |
| HIERARCH ESO ISS PBLA14 START | 43.902 |
| HIERARCH ESO ISS PBLA14 END | 45.165 |
| HIERARCH ESO ISS PBL23 START | 46.602 |
| HIERARCH ESO ISS PBL23 END | 46.581 |
| HIERARCH ESO ISS PBLA23 START | 25.8 |
| HIERARCH ESO ISS PBLA23 END | 26.9 |
| HIERARCH ESO ISS PBL24 START | 85.954 |
| HIERARCH ESO ISS PBL24 END | 86.434 |
| HIERARCH ESO ISS PBLA24 START | 63.243 |
| HIERARCH ESO ISS PBLA24 END | 64.556 |
| HIERARCH ESO ISS PBL34 START | 56.535 |
| HIERARCH ESO ISS PBL34 END | 57.115 |
| HIERARCH ESO ISS PBLA34 START | 93.294 |
| HIERARCH ESO ISS PBLA34 END | 94.411 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007583 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008365 |
| HIERARCH ESO ISS AMBI TEMP | 15.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.37 |
| HIERARCH ESO FT ROBJ NAME | TYC_7811-2901-1 |
| HIERARCH ESO FT ROBJ ALPHA | 140217.918 |
| HIERARCH ESO FT ROBJ DELTA | -415128.985 |