Exposure
- ID
- GRAVI.2024-12-19T05:26:59.990_2
- Header ID
- GRAVI.2024-12-19T05:26:59.990
- Date updated
- 2024-12-19 05:40:34 UTC+0000
- Release date
- 2025-12-19 05:40:34 UTC+0000
- UTC Start
- 2024-12-19 05:26:59.990
- UTC End
- 2024-12-19 05:33:39.990
- MJD Start
- 60663.22708322
- MJD End
- 60663.23171284963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007058999999999999
- Ambient temperature (°C)
- 14.56
- Seeing (arcsec)
- 0.6799999999999999
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 | 55.8890 | 56.0320 | 35.5000 | 35.5000 |
| U1-U3 | 102.1400 | 102.2710 | 40.0000 | 39.9000 |
| U1-U4 | 125.5000 | 124.5530 | 60.0320 | 59.5870 |
| U2-U3 | 46.6320 | 46.6010 | 45.4000 | 45.2000 |
| U2-U4 | 78.1970 | 76.8890 | 77.3150 | 76.9010 |
| U3-U4 | 45.8240 | 44.6040 | 109.8740 | 110.2450 |
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 | 60663.22708322 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0420+0619 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0420+0619 |
| RA | 65.146308 |
| DEC | 6.32216 |
| 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 | 55.889 |
| HIERARCH ESO ISS PBL12 END | 56.032 |
| HIERARCH ESO ISS PBLA12 START | 35.5 |
| HIERARCH ESO ISS PBLA12 END | 35.5 |
| HIERARCH ESO ISS PBL13 START | 102.14 |
| HIERARCH ESO ISS PBL13 END | 102.271 |
| HIERARCH ESO ISS PBLA13 START | 40.0 |
| HIERARCH ESO ISS PBLA13 END | 39.9 |
| HIERARCH ESO ISS PBL14 START | 125.5 |
| HIERARCH ESO ISS PBL14 END | 124.553 |
| HIERARCH ESO ISS PBLA14 START | 60.032 |
| HIERARCH ESO ISS PBLA14 END | 59.587 |
| HIERARCH ESO ISS PBL23 START | 46.632 |
| HIERARCH ESO ISS PBL23 END | 46.601 |
| HIERARCH ESO ISS PBLA23 START | 45.4 |
| HIERARCH ESO ISS PBLA23 END | 45.2 |
| HIERARCH ESO ISS PBL24 START | 78.197 |
| HIERARCH ESO ISS PBL24 END | 76.889 |
| HIERARCH ESO ISS PBLA24 START | 77.315 |
| HIERARCH ESO ISS PBLA24 END | 76.901 |
| HIERARCH ESO ISS PBL34 START | 45.824 |
| HIERARCH ESO ISS PBL34 END | 44.604 |
| HIERARCH ESO ISS PBLA34 START | 109.874 |
| HIERARCH ESO ISS PBLA34 END | 110.245 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007304 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006814 |
| HIERARCH ESO ISS AMBI TEMP | 14.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | UCAC4_482-006773 |
| HIERARCH ESO FT ROBJ ALPHA | 042034.605 |
| HIERARCH ESO FT ROBJ DELTA | 061921.971 |