Exposure
- ID
- GRAVI.2023-11-29T05:05:43.230_2
- Header ID
- GRAVI.2023-11-29T05:05:43.230
- Date updated
- 2023-11-29 05:20:14 UTC+0000
- Release date
- 2024-11-29 05:20:14 UTC+0000
- UTC Start
- 2023-11-29 05:05:43.230
- UTC End
- 2023-11-29 05:12:23.230
- MJD Start
- 60277.2123059
- MJD End
- 60277.21693552963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0120075
- Ambient temperature (°C)
- 14.86
- Seeing (arcsec)
- 0.545
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 | 51.9540 | 52.3090 | 32.1000 | 32.6000 |
| U1-U3 | 95.8130 | 96.4800 | 38.4000 | 38.7000 |
| U1-U4 | 129.1700 | 129.5690 | 63.8220 | 63.7160 |
| U2-U3 | 44.5290 | 44.8200 | 45.7000 | 45.9000 |
| U2-U4 | 89.2320 | 89.0140 | 81.6290 | 81.4140 |
| U3-U4 | 59.2470 | 58.6510 | 107.7970 | 107.7890 |
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 | 60277.2123059 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0420+0619 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0420+0619 |
| RA | 65.145852 |
| DEC | 6.32225 |
| 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 | 51.954 |
| HIERARCH ESO ISS PBL12 END | 52.309 |
| HIERARCH ESO ISS PBLA12 START | 32.1 |
| HIERARCH ESO ISS PBLA12 END | 32.6 |
| HIERARCH ESO ISS PBL13 START | 95.813 |
| HIERARCH ESO ISS PBL13 END | 96.48 |
| HIERARCH ESO ISS PBLA13 START | 38.4 |
| HIERARCH ESO ISS PBLA13 END | 38.7 |
| HIERARCH ESO ISS PBL14 START | 129.17 |
| HIERARCH ESO ISS PBL14 END | 129.569 |
| HIERARCH ESO ISS PBLA14 START | 63.822 |
| HIERARCH ESO ISS PBLA14 END | 63.716 |
| HIERARCH ESO ISS PBL23 START | 44.529 |
| HIERARCH ESO ISS PBL23 END | 44.82 |
| HIERARCH ESO ISS PBLA23 START | 45.7 |
| HIERARCH ESO ISS PBLA23 END | 45.9 |
| HIERARCH ESO ISS PBL24 START | 89.232 |
| HIERARCH ESO ISS PBL24 END | 89.014 |
| HIERARCH ESO ISS PBLA24 START | 81.629 |
| HIERARCH ESO ISS PBLA24 END | 81.414 |
| HIERARCH ESO ISS PBL34 START | 59.247 |
| HIERARCH ESO ISS PBL34 END | 58.651 |
| HIERARCH ESO ISS PBLA34 START | 107.797 |
| HIERARCH ESO ISS PBLA34 END | 107.789 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010942 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013073 |
| HIERARCH ESO ISS AMBI TEMP | 14.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |
| HIERARCH ESO FT ROBJ NAME | UCAC4_482-006773 |
| HIERARCH ESO FT ROBJ ALPHA | 042034.605 |
| HIERARCH ESO FT ROBJ DELTA | 061921.971 |