Exposure
- ID
- GRAVI.2023-01-07T06:02:32.587_2
- Header ID
- GRAVI.2023-01-07T06:02:32.587
- Date updated
- 2023-01-07 06:20:41 UTC+0000
- Release date
- 2024-01-07 06:20:41 UTC+0000
- UTC Start
- 2023-01-07 06:02:32.587
- UTC End
- 2023-01-07 06:09:12.587
- MJD Start
- 59951.25176605
- MJD End
- 59951.2563956796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007082
- Ambient temperature (°C)
- 10.74
- Seeing (arcsec)
- 0.46
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 | 46.8000 | 47.1930 | 24.1000 | 24.9000 |
| U1-U3 | 85.0990 | 86.0010 | 31.7000 | 32.5000 |
| U1-U4 | 115.8930 | 117.4510 | 63.4820 | 63.6550 |
| U2-U3 | 39.2110 | 39.7040 | 40.9000 | 41.5000 |
| U2-U4 | 85.0640 | 85.8520 | 83.9110 | 83.7610 |
| U3-U4 | 62.4280 | 62.4690 | 109.2920 | 109.0720 |
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 | 59951.25176605 |
| 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 | 140.14278 |
| DEC | 6.95333 |
| 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 | 46.8 |
| HIERARCH ESO ISS PBL12 END | 47.193 |
| HIERARCH ESO ISS PBLA12 START | 24.1 |
| HIERARCH ESO ISS PBLA12 END | 24.9 |
| HIERARCH ESO ISS PBL13 START | 85.099 |
| HIERARCH ESO ISS PBL13 END | 86.001 |
| HIERARCH ESO ISS PBLA13 START | 31.7 |
| HIERARCH ESO ISS PBLA13 END | 32.5 |
| HIERARCH ESO ISS PBL14 START | 115.893 |
| HIERARCH ESO ISS PBL14 END | 117.451 |
| HIERARCH ESO ISS PBLA14 START | 63.482 |
| HIERARCH ESO ISS PBLA14 END | 63.655 |
| HIERARCH ESO ISS PBL23 START | 39.211 |
| HIERARCH ESO ISS PBL23 END | 39.704 |
| HIERARCH ESO ISS PBLA23 START | 40.9 |
| HIERARCH ESO ISS PBLA23 END | 41.5 |
| HIERARCH ESO ISS PBL24 START | 85.064 |
| HIERARCH ESO ISS PBL24 END | 85.852 |
| HIERARCH ESO ISS PBLA24 START | 83.911 |
| HIERARCH ESO ISS PBLA24 END | 83.761 |
| HIERARCH ESO ISS PBL34 START | 62.428 |
| HIERARCH ESO ISS PBL34 END | 62.469 |
| HIERARCH ESO ISS PBLA34 START | 109.292 |
| HIERARCH ESO ISS PBLA34 END | 109.072 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006709 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007455 |
| HIERARCH ESO ISS AMBI TEMP | 10.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_09203423+06570 |
| HIERARCH ESO FT ROBJ ALPHA | 092034.237 |
| HIERARCH ESO FT ROBJ DELTA | 065705.339 |