Exposure
- ID
- GRAVI.2023-12-31T04:08:44.809_2
- Header ID
- GRAVI.2023-12-31T04:08:44.809
- Date updated
- 2023-12-31 04:25:33 UTC+0000
- Release date
- 2024-12-31 04:25:32 UTC+0000
- UTC Start
- 2023-12-31 04:08:44.809
- UTC End
- 2023-12-31 04:15:24.809
- MJD Start
- 60309.17274084
- MJD End
- 60309.177370469624
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003171
- Ambient temperature (°C)
- 13.82
- Seeing (arcsec)
- 0.88
Observation
- ID
- 57129
- Category
- science
- Program ID
- 111.24ZN.001
- 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
- 42351
- Name
- UCAC4_482-006773
- RA
- 65.14418749999999
- DEC
- 6.322769722222222
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 | 54.9410 | 55.1660 | 35.0000 | 35.2000 |
| U1-U3 | 100.9360 | 101.2560 | 40.1000 | 40.1000 |
| U1-U4 | 128.9330 | 128.4040 | 61.8460 | 61.5260 |
| U2-U3 | 46.4670 | 46.5440 | 46.1000 | 46.0000 |
| U2-U4 | 83.6510 | 82.6780 | 79.0770 | 78.7530 |
| U3-U4 | 51.3040 | 50.2640 | 108.5770 | 108.7800 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24ZN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60309.17274084 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0420+0619 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0420+0619 |
| RA | 65.145908 |
| DEC | 6.3221 |
| 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 | 54.941 |
| HIERARCH ESO ISS PBL12 END | 55.166 |
| HIERARCH ESO ISS PBLA12 START | 35.0 |
| HIERARCH ESO ISS PBLA12 END | 35.2 |
| HIERARCH ESO ISS PBL13 START | 100.936 |
| HIERARCH ESO ISS PBL13 END | 101.256 |
| HIERARCH ESO ISS PBLA13 START | 40.1 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 128.933 |
| HIERARCH ESO ISS PBL14 END | 128.404 |
| HIERARCH ESO ISS PBLA14 START | 61.846 |
| HIERARCH ESO ISS PBLA14 END | 61.526 |
| HIERARCH ESO ISS PBL23 START | 46.467 |
| HIERARCH ESO ISS PBL23 END | 46.544 |
| HIERARCH ESO ISS PBLA23 START | 46.1 |
| HIERARCH ESO ISS PBLA23 END | 46.0 |
| HIERARCH ESO ISS PBL24 START | 83.651 |
| HIERARCH ESO ISS PBL24 END | 82.678 |
| HIERARCH ESO ISS PBLA24 START | 79.077 |
| HIERARCH ESO ISS PBLA24 END | 78.753 |
| HIERARCH ESO ISS PBL34 START | 51.304 |
| HIERARCH ESO ISS PBL34 END | 50.264 |
| HIERARCH ESO ISS PBLA34 START | 108.577 |
| HIERARCH ESO ISS PBLA34 END | 108.78 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00279 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003552 |
| HIERARCH ESO ISS AMBI TEMP | 13.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |
| HIERARCH ESO FT ROBJ NAME | UCAC4_482-006773 |
| HIERARCH ESO FT ROBJ ALPHA | 042034.605 |
| HIERARCH ESO FT ROBJ DELTA | 061921.971 |