Exposure
- ID
- GRAVI.2023-11-02T03:53:49.928_2
- Header ID
- GRAVI.2023-11-02T03:53:49.928
- Date updated
- 2023-11-02 04:10:16 UTC+0000
- Release date
- 2024-11-02 04:10:16 UTC+0000
- UTC Start
- 2023-11-02 03:53:49.928
- UTC End
- 2023-11-02 04:00:29.928
- MJD Start
- 60250.16238343
- MJD End
- 60250.167013059625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029814999999999998
- Ambient temperature (°C)
- 8.77
- Seeing (arcsec)
- 0.73
Observation
- ID
- 57126
- Category
- science
- Program ID
- 111.24ZN.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
- 42348
- Name
- 2MASS_J00235304-3350
- RA
- 5.971016666666666
- DEC
- -33.84621388888889
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 | 53.7950 | 53.5310 | 35.3000 | 35.9000 |
| U1-U3 | 96.6900 | 96.1010 | 41.9000 | 42.5000 |
| U1-U4 | 120.7810 | 119.5720 | 71.7550 | 72.5390 |
| U2-U3 | 43.6800 | 43.3530 | 50.0000 | 50.6000 |
| U2-U4 | 83.8170 | 83.0030 | 94.1520 | 95.1670 |
| U3-U4 | 60.6860 | 60.3650 | 124.2630 | 125.4430 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24ZN.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60250.16238343 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0023-3350 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0023-3350 |
| RA | 5.970001 |
| DEC | -33.84438 |
| 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 | 53.795 |
| HIERARCH ESO ISS PBL12 END | 53.531 |
| HIERARCH ESO ISS PBLA12 START | 35.3 |
| HIERARCH ESO ISS PBLA12 END | 35.9 |
| HIERARCH ESO ISS PBL13 START | 96.69 |
| HIERARCH ESO ISS PBL13 END | 96.101 |
| HIERARCH ESO ISS PBLA13 START | 41.9 |
| HIERARCH ESO ISS PBLA13 END | 42.5 |
| HIERARCH ESO ISS PBL14 START | 120.781 |
| HIERARCH ESO ISS PBL14 END | 119.572 |
| HIERARCH ESO ISS PBLA14 START | 71.755 |
| HIERARCH ESO ISS PBLA14 END | 72.539 |
| HIERARCH ESO ISS PBL23 START | 43.68 |
| HIERARCH ESO ISS PBL23 END | 43.353 |
| HIERARCH ESO ISS PBLA23 START | 50.0 |
| HIERARCH ESO ISS PBLA23 END | 50.6 |
| HIERARCH ESO ISS PBL24 START | 83.817 |
| HIERARCH ESO ISS PBL24 END | 83.003 |
| HIERARCH ESO ISS PBLA24 START | 94.152 |
| HIERARCH ESO ISS PBLA24 END | 95.167 |
| HIERARCH ESO ISS PBL34 START | 60.686 |
| HIERARCH ESO ISS PBL34 END | 60.365 |
| HIERARCH ESO ISS PBLA34 START | 124.263 |
| HIERARCH ESO ISS PBLA34 END | 125.443 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002969 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002994 |
| HIERARCH ESO ISS AMBI TEMP | 8.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J00235304-3350 |
| HIERARCH ESO FT ROBJ ALPHA | 002353.044 |
| HIERARCH ESO FT ROBJ DELTA | -335046.370 |