Exposure
- ID
- GRAVI.2023-01-12T05:53:13.421_2
- Header ID
- GRAVI.2023-01-12T05:53:13.421
- Date updated
- 2023-01-12 06:10:38 UTC+0000
- Release date
- 2024-01-12 06:10:38 UTC+0000
- UTC Start
- 2023-01-12 05:53:13.421
- UTC End
- 2023-01-12 05:59:53.421
- MJD Start
- 59956.24529422
- MJD End
- 59956.2499238496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0143815
- Ambient temperature (°C)
- 14.36
- Seeing (arcsec)
- 0.365
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 | 47.3850 | 47.7890 | 25.3000 | 26.1000 |
| U1-U3 | 86.4360 | 87.3390 | 32.8000 | 33.6000 |
| U1-U4 | 118.1740 | 119.6220 | 63.7290 | 63.8630 |
| U2-U3 | 39.9390 | 40.4210 | 41.8000 | 42.3000 |
| U2-U4 | 86.2050 | 86.8850 | 83.6860 | 83.5280 |
| U3-U4 | 62.4710 | 62.4360 | 108.9710 | 108.7720 |
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 | 59956.24529422 |
| 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 | 47.385 |
| HIERARCH ESO ISS PBL12 END | 47.789 |
| HIERARCH ESO ISS PBLA12 START | 25.3 |
| HIERARCH ESO ISS PBLA12 END | 26.1 |
| HIERARCH ESO ISS PBL13 START | 86.436 |
| HIERARCH ESO ISS PBL13 END | 87.339 |
| HIERARCH ESO ISS PBLA13 START | 32.8 |
| HIERARCH ESO ISS PBLA13 END | 33.6 |
| HIERARCH ESO ISS PBL14 START | 118.174 |
| HIERARCH ESO ISS PBL14 END | 119.622 |
| HIERARCH ESO ISS PBLA14 START | 63.729 |
| HIERARCH ESO ISS PBLA14 END | 63.863 |
| HIERARCH ESO ISS PBL23 START | 39.939 |
| HIERARCH ESO ISS PBL23 END | 40.421 |
| HIERARCH ESO ISS PBLA23 START | 41.8 |
| HIERARCH ESO ISS PBLA23 END | 42.3 |
| HIERARCH ESO ISS PBL24 START | 86.205 |
| HIERARCH ESO ISS PBL24 END | 86.885 |
| HIERARCH ESO ISS PBLA24 START | 83.686 |
| HIERARCH ESO ISS PBLA24 END | 83.528 |
| HIERARCH ESO ISS PBL34 START | 62.471 |
| HIERARCH ESO ISS PBL34 END | 62.436 |
| HIERARCH ESO ISS PBLA34 START | 108.971 |
| HIERARCH ESO ISS PBLA34 END | 108.772 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.015441 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013322 |
| HIERARCH ESO ISS AMBI TEMP | 14.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.35 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_09203423+06570 |
| HIERARCH ESO FT ROBJ ALPHA | 092034.237 |
| HIERARCH ESO FT ROBJ DELTA | 065705.339 |