Exposure
- ID
- GRAVI.2023-01-07T07:22:32.789_2
- Header ID
- GRAVI.2023-01-07T07:22:32.789
- Date updated
- 2023-01-07 07:40:36 UTC+0000
- Release date
- 2024-01-07 07:40:36 UTC+0000
- UTC Start
- 2023-01-07 07:22:32.789
- UTC End
- 2023-01-07 07:29:12.789
- MJD Start
- 59951.30732395
- MJD End
- 59951.3119535796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059915
- Ambient temperature (°C)
- 10.48
- Seeing (arcsec)
- 0.53
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 | 51.3680 | 51.7400 | 31.7000 | 32.2000 |
| U1-U3 | 94.7580 | 95.4710 | 38.1000 | 38.5000 |
| U1-U4 | 128.5180 | 129.0390 | 63.9900 | 63.8950 |
| U2-U3 | 44.0830 | 44.4020 | 45.6000 | 45.8000 |
| U2-U4 | 89.3870 | 89.2640 | 81.8530 | 81.6330 |
| U3-U4 | 59.8260 | 59.2830 | 107.6930 | 107.6520 |
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 | 59951.30732395 |
| 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 | 140.142936 |
| DEC | 6.95307 |
| 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 | 51.368 |
| HIERARCH ESO ISS PBL12 END | 51.74 |
| HIERARCH ESO ISS PBLA12 START | 31.7 |
| HIERARCH ESO ISS PBLA12 END | 32.2 |
| HIERARCH ESO ISS PBL13 START | 94.758 |
| HIERARCH ESO ISS PBL13 END | 95.471 |
| HIERARCH ESO ISS PBLA13 START | 38.1 |
| HIERARCH ESO ISS PBLA13 END | 38.5 |
| HIERARCH ESO ISS PBL14 START | 128.518 |
| HIERARCH ESO ISS PBL14 END | 129.039 |
| HIERARCH ESO ISS PBLA14 START | 63.99 |
| HIERARCH ESO ISS PBLA14 END | 63.895 |
| HIERARCH ESO ISS PBL23 START | 44.083 |
| HIERARCH ESO ISS PBL23 END | 44.402 |
| HIERARCH ESO ISS PBLA23 START | 45.6 |
| HIERARCH ESO ISS PBLA23 END | 45.8 |
| HIERARCH ESO ISS PBL24 START | 89.387 |
| HIERARCH ESO ISS PBL24 END | 89.264 |
| HIERARCH ESO ISS PBLA24 START | 81.853 |
| HIERARCH ESO ISS PBLA24 END | 81.633 |
| HIERARCH ESO ISS PBL34 START | 59.826 |
| HIERARCH ESO ISS PBL34 END | 59.283 |
| HIERARCH ESO ISS PBLA34 START | 107.693 |
| HIERARCH ESO ISS PBLA34 END | 107.652 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006061 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005922 |
| HIERARCH ESO ISS AMBI TEMP | 10.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_09203423+06570 |
| HIERARCH ESO FT ROBJ ALPHA | 092034.237 |
| HIERARCH ESO FT ROBJ DELTA | 065705.339 |