Exposure
- ID
- GRAVI.2024-04-30T01:33:33.476_2
- Header ID
- GRAVI.2024-04-30T01:33:33.476
- Date updated
- 2024-04-30 01:50:32 UTC+0000
- Release date
- 2025-04-30 01:50:32 UTC+0000
- UTC Start
- 2024-04-30 01:33:33.476
- UTC End
- 2024-04-30 01:40:13.476
- MJD Start
- 60430.06497079
- MJD End
- 60430.0696004196
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0085605
- Ambient temperature (°C)
- 15.9
- Seeing (arcsec)
- 0.44
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 | 56.1230 | 56.1050 | 5.8000 | 6.8000 |
| U1-U3 | 102.2590 | 102.2310 | 10.9000 | 12.0000 |
| U1-U4 | 126.7580 | 127.1260 | 33.7240 | 35.1250 |
| U2-U3 | 46.6300 | 46.6360 | 17.1000 | 18.3000 |
| U2-U4 | 81.5080 | 82.1570 | 52.5210 | 54.0180 |
| U3-U4 | 51.2120 | 51.9990 | 84.3670 | 85.6020 |
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 | 60430.06497079 |
| 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 | 56.123 |
| HIERARCH ESO ISS PBL12 END | 56.105 |
| HIERARCH ESO ISS PBLA12 START | 5.8 |
| HIERARCH ESO ISS PBLA12 END | 6.8 |
| HIERARCH ESO ISS PBL13 START | 102.259 |
| HIERARCH ESO ISS PBL13 END | 102.231 |
| HIERARCH ESO ISS PBLA13 START | 10.9 |
| HIERARCH ESO ISS PBLA13 END | 12.0 |
| HIERARCH ESO ISS PBL14 START | 126.758 |
| HIERARCH ESO ISS PBL14 END | 127.126 |
| HIERARCH ESO ISS PBLA14 START | 33.724 |
| HIERARCH ESO ISS PBLA14 END | 35.125 |
| HIERARCH ESO ISS PBL23 START | 46.63 |
| HIERARCH ESO ISS PBL23 END | 46.636 |
| HIERARCH ESO ISS PBLA23 START | 17.1 |
| HIERARCH ESO ISS PBLA23 END | 18.3 |
| HIERARCH ESO ISS PBL24 START | 81.508 |
| HIERARCH ESO ISS PBL24 END | 82.157 |
| HIERARCH ESO ISS PBLA24 START | 52.521 |
| HIERARCH ESO ISS PBLA24 END | 54.018 |
| HIERARCH ESO ISS PBL34 START | 51.212 |
| HIERARCH ESO ISS PBL34 END | 51.999 |
| HIERARCH ESO ISS PBLA34 START | 84.367 |
| HIERARCH ESO ISS PBLA34 END | 85.602 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007547 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009574 |
| HIERARCH ESO ISS AMBI TEMP | 15.9 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |
| HIERARCH ESO FT ROBJ NAME | TYC_7811-2901-1 |
| HIERARCH ESO FT ROBJ ALPHA | 140217.918 |
| HIERARCH ESO FT ROBJ DELTA | -415128.985 |