Exposure
- ID
- GRAVI.2023-01-12T06:00:25.439_2
- Header ID
- GRAVI.2023-01-12T06:00:25.439
- Date updated
- 2023-01-12 06:15:34 UTC+0000
- Release date
- 2024-01-12 06:15:34 UTC+0000
- UTC Start
- 2023-01-12 06:00:25.439
- UTC End
- 2023-01-12 06:07:05.439
- MJD Start
- 59956.25029443
- MJD End
- 59956.2549240596
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.015257
- Ambient temperature (°C)
- 14.03
- Seeing (arcsec)
- 0.37
Observation
- ID
- 53425
- Category
- science
- Program ID
- 110.2427.002
- Program Title
- THE FIRST Z=2 SMBH MASSES WITH GRAVITY-WIDE
- Program Type
- Normal
- PI / COI
- SHIMIZU/ SHANGGUAN/ DAVIES/ STURM/ HOENIG/ PAUMARD/ MILLOUR/ DEXTER/ EISENHAUER/ SANTOS/ DE ZEEUW/ CAO/ FORSTER SCHREIBER/ LEFTLEY/ LE BOUQUIN
Target
- ID
- 39732
- Name
- 2MASS_09203423+06570
- RA
- 140.142654166667
- DEC
- 6.95148305555556
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 | 47.8000 | 48.2050 | 26.2000 | 26.9000 |
| U1-U3 | 87.3640 | 88.2540 | 33.6000 | 34.2000 |
| U1-U4 | 119.6620 | 121.0120 | 63.8690 | 63.9730 |
| U2-U3 | 40.4350 | 40.9020 | 42.3000 | 42.8000 |
| U2-U4 | 86.9030 | 87.4980 | 83.5260 | 83.3600 |
| U3-U4 | 62.4350 | 62.3480 | 108.7700 | 108.5850 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.2427.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59956.25029443 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | SDSS J092034.17+065718.0 |
| HIERARCH ESO INS SOBJ NAME | SDSS_J092034.17+0657 |
| RA | 140.142768 |
| DEC | 6.95302 |
| 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 | 47.8 |
| HIERARCH ESO ISS PBL12 END | 48.205 |
| HIERARCH ESO ISS PBLA12 START | 26.2 |
| HIERARCH ESO ISS PBLA12 END | 26.9 |
| HIERARCH ESO ISS PBL13 START | 87.364 |
| HIERARCH ESO ISS PBL13 END | 88.254 |
| HIERARCH ESO ISS PBLA13 START | 33.6 |
| HIERARCH ESO ISS PBLA13 END | 34.2 |
| HIERARCH ESO ISS PBL14 START | 119.662 |
| HIERARCH ESO ISS PBL14 END | 121.012 |
| HIERARCH ESO ISS PBLA14 START | 63.869 |
| HIERARCH ESO ISS PBLA14 END | 63.973 |
| HIERARCH ESO ISS PBL23 START | 40.435 |
| HIERARCH ESO ISS PBL23 END | 40.902 |
| HIERARCH ESO ISS PBLA23 START | 42.3 |
| HIERARCH ESO ISS PBLA23 END | 42.8 |
| HIERARCH ESO ISS PBL24 START | 86.903 |
| HIERARCH ESO ISS PBL24 END | 87.498 |
| HIERARCH ESO ISS PBLA24 START | 83.526 |
| HIERARCH ESO ISS PBLA24 END | 83.36 |
| HIERARCH ESO ISS PBL34 START | 62.435 |
| HIERARCH ESO ISS PBL34 END | 62.348 |
| HIERARCH ESO ISS PBLA34 START | 108.77 |
| HIERARCH ESO ISS PBLA34 END | 108.585 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013322 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.017192 |
| HIERARCH ESO ISS AMBI TEMP | 14.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.36 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_09203423+06570 |
| HIERARCH ESO FT ROBJ ALPHA | 092034.237 |
| HIERARCH ESO FT ROBJ DELTA | 065705.339 |