Exposure
- ID
- GRAVI.2024-04-30T01:04:27.402_2
- Header ID
- GRAVI.2024-04-30T01:04:27.402
- Date updated
- 2024-04-30 01:20:34 UTC+0000
- Release date
- 2025-04-30 01:20:34 UTC+0000
- UTC Start
- 2024-04-30 01:04:27.402
- UTC End
- 2024-04-30 01:11:07.402
- MJD Start
- 60430.0447616
- MJD End
- 60430.0493912296
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0100045
- Ambient temperature (°C)
- 15.84
- Seeing (arcsec)
- 0.415
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 | 56.1650 | 56.1590 | 1.6000 | 2.6000 |
| U1-U3 | 102.3330 | 102.3210 | 6.3000 | 7.4000 |
| U1-U4 | 125.1740 | 125.5500 | 27.6290 | 29.1090 |
| U2-U3 | 46.5920 | 46.6020 | 12.1000 | 13.3000 |
| U2-U4 | 78.6660 | 79.3520 | 45.8860 | 47.5160 |
| U3-U4 | 47.6450 | 48.5280 | 78.8780 | 80.2330 |
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 | 60430.0447616 |
| 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 | 56.165 |
| HIERARCH ESO ISS PBL12 END | 56.159 |
| HIERARCH ESO ISS PBLA12 START | 1.6 |
| HIERARCH ESO ISS PBLA12 END | 2.6 |
| HIERARCH ESO ISS PBL13 START | 102.333 |
| HIERARCH ESO ISS PBL13 END | 102.321 |
| HIERARCH ESO ISS PBLA13 START | 6.3 |
| HIERARCH ESO ISS PBLA13 END | 7.4 |
| HIERARCH ESO ISS PBL14 START | 125.174 |
| HIERARCH ESO ISS PBL14 END | 125.55 |
| HIERARCH ESO ISS PBLA14 START | 27.629 |
| HIERARCH ESO ISS PBLA14 END | 29.109 |
| HIERARCH ESO ISS PBL23 START | 46.592 |
| HIERARCH ESO ISS PBL23 END | 46.602 |
| HIERARCH ESO ISS PBLA23 START | 12.1 |
| HIERARCH ESO ISS PBLA23 END | 13.3 |
| HIERARCH ESO ISS PBL24 START | 78.666 |
| HIERARCH ESO ISS PBL24 END | 79.352 |
| HIERARCH ESO ISS PBLA24 START | 45.886 |
| HIERARCH ESO ISS PBLA24 END | 47.516 |
| HIERARCH ESO ISS PBL34 START | 47.645 |
| HIERARCH ESO ISS PBL34 END | 48.528 |
| HIERARCH ESO ISS PBLA34 START | 78.878 |
| HIERARCH ESO ISS PBLA34 END | 80.233 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009899 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.01011 |
| HIERARCH ESO ISS AMBI TEMP | 15.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |
| HIERARCH ESO FT ROBJ NAME | TYC_7811-2901-1 |
| HIERARCH ESO FT ROBJ ALPHA | 140217.918 |
| HIERARCH ESO FT ROBJ DELTA | -415128.985 |