Exposure
- ID
- GRAVI.2023-11-29T04:43:46.174_2
- Header ID
- GRAVI.2023-11-29T04:43:46.174
- Date updated
- 2023-11-29 05:00:20 UTC+0000
- Release date
- 2024-11-29 05:00:20 UTC+0000
- UTC Start
- 2023-11-29 04:43:46.174
- UTC End
- 2023-11-29 04:50:26.174
- MJD Start
- 60277.1970622
- MJD End
- 60277.20169182963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010612
- Ambient temperature (°C)
- 14.96
- Seeing (arcsec)
- 0.52
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 | 50.7780 | 51.1590 | 30.6000 | 31.1000 |
| U1-U3 | 93.5280 | 94.2810 | 37.2000 | 37.6000 |
| U1-U4 | 127.2890 | 127.9880 | 64.0220 | 63.9810 |
| U2-U3 | 43.4850 | 43.8370 | 45.0000 | 45.2000 |
| U2-U4 | 89.3940 | 89.4290 | 82.2550 | 82.0640 |
| U3-U4 | 60.8010 | 60.3620 | 107.9310 | 107.8710 |
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 | 60277.1970622 |
| 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 | 50.778 |
| HIERARCH ESO ISS PBL12 END | 51.159 |
| HIERARCH ESO ISS PBLA12 START | 30.6 |
| HIERARCH ESO ISS PBLA12 END | 31.1 |
| HIERARCH ESO ISS PBL13 START | 93.528 |
| HIERARCH ESO ISS PBL13 END | 94.281 |
| HIERARCH ESO ISS PBLA13 START | 37.2 |
| HIERARCH ESO ISS PBLA13 END | 37.6 |
| HIERARCH ESO ISS PBL14 START | 127.289 |
| HIERARCH ESO ISS PBL14 END | 127.988 |
| HIERARCH ESO ISS PBLA14 START | 64.022 |
| HIERARCH ESO ISS PBLA14 END | 63.981 |
| HIERARCH ESO ISS PBL23 START | 43.485 |
| HIERARCH ESO ISS PBL23 END | 43.837 |
| HIERARCH ESO ISS PBLA23 START | 45.0 |
| HIERARCH ESO ISS PBLA23 END | 45.2 |
| HIERARCH ESO ISS PBL24 START | 89.394 |
| HIERARCH ESO ISS PBL24 END | 89.429 |
| HIERARCH ESO ISS PBLA24 START | 82.255 |
| HIERARCH ESO ISS PBLA24 END | 82.064 |
| HIERARCH ESO ISS PBL34 START | 60.801 |
| HIERARCH ESO ISS PBL34 END | 60.362 |
| HIERARCH ESO ISS PBLA34 START | 107.931 |
| HIERARCH ESO ISS PBLA34 END | 107.871 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011061 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010163 |
| HIERARCH ESO ISS AMBI TEMP | 14.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | UCAC4_482-006773 |
| HIERARCH ESO FT ROBJ ALPHA | 042034.605 |
| HIERARCH ESO FT ROBJ DELTA | 061921.971 |