Exposure
- ID
- GRAVI.2023-07-01T08:55:52.514_2
- Header ID
- GRAVI.2023-07-01T08:55:52.514
- Date updated
- 2023-07-01 09:10:22 UTC+0000
- Release date
- 2024-07-01 09:10:22 UTC+0000
- UTC Start
- 2023-07-01 08:55:52.514
- UTC End
- 2023-07-01 09:01:52.514
- MJD Start
- 60126.37213558
- MJD End
- 60126.37630224667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0157325
- Ambient temperature (°C)
- 17.16
- Seeing (arcsec)
- 0.5449999999999999
Observation
- ID
- 56095
- Category
- science
- Program ID
- 111.24L9.001
- Program Title
- RESOLVING THE MAS-SCALE RELATIVISTIC JET AND THE ACCRETION DISK OF BLAZARS IN NEAR INFRARED
- Program Type
- Normal
- PI / COI
- HOVATTA/ LINDFORS/ KORHONEN/ KHARB/ WITTKOWSKI/ PURSIMO
Target
- ID
- 41545
- Name
- GPM_330.860278+17.42
- RA
- 330.86025416666666
- DEC
- 17.426591944444446
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 | 48.5860 | 49.0290 | 36.0000 | 36.2000 |
| U1-U3 | 91.0770 | 91.8880 | 42.0000 | 42.1000 |
| U1-U4 | 128.5090 | 128.9710 | 64.8240 | 64.4460 |
| U2-U3 | 43.0590 | 43.4050 | 48.8000 | 48.7000 |
| U2-U4 | 89.0720 | 88.8360 | 80.0680 | 79.5650 |
| U3-U4 | 56.8470 | 56.1660 | 103.2210 | 102.9050 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24L9.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60126.37213558 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | QSO B2201+1711 |
| HIERARCH ESO INS SOBJ NAME | QSO_B2201+1711 |
| RA | 330.860946 |
| DEC | 17.42792 |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 48.586 |
| HIERARCH ESO ISS PBL12 END | 49.029 |
| HIERARCH ESO ISS PBLA12 START | 36.0 |
| HIERARCH ESO ISS PBLA12 END | 36.2 |
| HIERARCH ESO ISS PBL13 START | 91.077 |
| HIERARCH ESO ISS PBL13 END | 91.888 |
| HIERARCH ESO ISS PBLA13 START | 42.0 |
| HIERARCH ESO ISS PBLA13 END | 42.1 |
| HIERARCH ESO ISS PBL14 START | 128.509 |
| HIERARCH ESO ISS PBL14 END | 128.971 |
| HIERARCH ESO ISS PBLA14 START | 64.824 |
| HIERARCH ESO ISS PBLA14 END | 64.446 |
| HIERARCH ESO ISS PBL23 START | 43.059 |
| HIERARCH ESO ISS PBL23 END | 43.405 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 48.7 |
| HIERARCH ESO ISS PBL24 START | 89.072 |
| HIERARCH ESO ISS PBL24 END | 88.836 |
| HIERARCH ESO ISS PBLA24 START | 80.068 |
| HIERARCH ESO ISS PBLA24 END | 79.565 |
| HIERARCH ESO ISS PBL34 START | 56.847 |
| HIERARCH ESO ISS PBL34 END | 56.166 |
| HIERARCH ESO ISS PBLA34 START | 103.221 |
| HIERARCH ESO ISS PBLA34 END | 102.905 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.015798 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.015667 |
| HIERARCH ESO ISS AMBI TEMP | 17.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | GPM_330.860278+17.42 |
| HIERARCH ESO FT ROBJ ALPHA | 220326.461 |
| HIERARCH ESO FT ROBJ DELTA | 172535.731 |