Exposure
- ID
- GRAVI.2024-06-30T08:37:49.991_2
- Header ID
- GRAVI.2024-06-30T08:37:49.991
- Date updated
- 2024-06-30 08:45:35 UTC+0000
- Release date
- 2025-06-30 08:45:35 UTC+0000
- UTC Start
- 2024-06-30 08:37:49.991
- UTC End
- 2024-06-30 08:39:49.991
- MJD Start
- 60491.35960638
- MJD End
- 60491.3609952689
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00231
- Ambient temperature (°C)
- 12.16
- Seeing (arcsec)
- 0.745
Observation
- ID
- 59800
- Category
- science
- Program ID
- 113.26T9.002
- Program Title
- FIRST SYSTEMATIC SEARCH FOR PARSEC-SCALE SUPERMASSIVE BLACK HOLE BINARIES WITH VLTI/GRAVITY
- Program Type
- Normal
- PI / COI
- SHANGGUAN / SHIMIZU / GENZEL / DAVIES / STURM / LUTZ / EISENHAUER / TACCONI / FORSTER SCHREIBER / DEXTER / SANTOS / CAO / HOENIG / PERRIN / PETROV / PAUMARD / CLÉNET / DE ZEEUW / LEFTLEY / SYKES / LI
Target
- ID
- 44359
- Name
- star
- RA
- 295.064216666667
- DEC
- -30.2615475
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 | 51.1030 | 50.9700 | 39.6000 | 39.8000 |
| U1-U3 | 90.1640 | 89.8630 | 45.9000 | 46.0000 |
| U1-U4 | 103.9280 | 103.2670 | 77.7950 | 78.0030 |
| U2-U3 | 39.7650 | 39.5950 | 54.0000 | 54.1000 |
| U2-U4 | 71.1270 | 70.6750 | 104.1380 | 104.5170 |
| U3-U4 | 54.8880 | 54.7170 | 137.9050 | 138.3910 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26T9.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60491.35960638 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRAS 19370-3022 |
| HIERARCH ESO INS SOBJ NAME | IRAS_19370-3022 |
| RA | 295.063521 |
| DEC | -30.2632 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 137.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 51.103 |
| HIERARCH ESO ISS PBL12 END | 50.97 |
| HIERARCH ESO ISS PBLA12 START | 39.6 |
| HIERARCH ESO ISS PBLA12 END | 39.8 |
| HIERARCH ESO ISS PBL13 START | 90.164 |
| HIERARCH ESO ISS PBL13 END | 89.863 |
| HIERARCH ESO ISS PBLA13 START | 45.9 |
| HIERARCH ESO ISS PBLA13 END | 46.0 |
| HIERARCH ESO ISS PBL14 START | 103.928 |
| HIERARCH ESO ISS PBL14 END | 103.267 |
| HIERARCH ESO ISS PBLA14 START | 77.795 |
| HIERARCH ESO ISS PBLA14 END | 78.003 |
| HIERARCH ESO ISS PBL23 START | 39.765 |
| HIERARCH ESO ISS PBL23 END | 39.595 |
| HIERARCH ESO ISS PBLA23 START | 54.0 |
| HIERARCH ESO ISS PBLA23 END | 54.1 |
| HIERARCH ESO ISS PBL24 START | 71.127 |
| HIERARCH ESO ISS PBL24 END | 70.675 |
| HIERARCH ESO ISS PBLA24 START | 104.138 |
| HIERARCH ESO ISS PBLA24 END | 104.517 |
| HIERARCH ESO ISS PBL34 START | 54.888 |
| HIERARCH ESO ISS PBL34 END | 54.717 |
| HIERARCH ESO ISS PBLA34 START | 137.905 |
| HIERARCH ESO ISS PBLA34 END | 138.391 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002268 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002352 |
| HIERARCH ESO ISS AMBI TEMP | 12.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |
| HIERARCH ESO FT ROBJ NAME | star |
| HIERARCH ESO FT ROBJ ALPHA | 194015.412 |
| HIERARCH ESO FT ROBJ DELTA | -301541.571 |